复制 local 代码到 serve

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# Dependencies
frontend/node_modules
backend/.venv
**/__pycache__
# Build outputs
frontend/dist
dist
build
# Git
.git
.gitignore
# IDE
.vscode
.idea
# OS
.DS_Store
# Logs
*.log
# Local env files
.env
.env.*
!.env.example
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# 注意:当前项目已改为硬编码配置(backend/app/config.py),Docker 启动不再需要 .env。
# 此文件仅保留作为本地开发/调试时的备用参考。
# ===== 数据源 API Key =====
# 留空或不填则启用 Free 试用模式,仅能拿历史日 K 单股数据
TICKFLOW_API_KEY=
# ===== AI(可选,留空跳过 AI 功能) =====
AI_PROVIDER=openai_compat # openai_compat | ollama
AI_BASE_URL=https://api.deepseek.com/v1
AI_API_KEY=
AI_MODEL=deepseek-chat
AI_DAILY_TOKEN_BUDGET=500000
# ===== Server =====
HOST=0.0.0.0
PORT=3018
LOG_LEVEL=INFO
# ===== Data =====
DATA_DIR=./data
# ===== Docker 基础镜像源(可选) =====
# 国内网络拉取 Docker Hub 超时时,可取消注释并替换为可用镜像站。
# 常见镜像站:阿里云 registry.cn-hangzhou.aliyuncs.com
# DaoCloud m.daocloud.io/docker.io
# 中科大 docker.mirrors.ustc.edu.cn
# 网易 hub-mirror.c.163.com
# PYTHON_IMAGE=registry.cn-hangzhou.aliyuncs.com/library/python:3.11-slim
# NODE_IMAGE=registry.cn-hangzhou.aliyuncs.com/library/node:20-alpine
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# 两阶段构建:前端 dist 拷进后端镜像,单容器运行
# 可选:构建网络无法直连官方源时,传入 --build-arg USE_CN_MIRROR=1 启用国内镜像
ARG USE_CN_MIRROR=1
ARG NPM_REGISTRY=https://registry.npmmirror.com
ARG PYPI_INDEX=https://pypi.tuna.tsinghua.edu.cn/simple
# 备用 PyPI 源:主源同步延迟/故障时自动兜底(阿里云与清华互为补充)
ARG PYPI_FALLBACK=https://mirrors.aliyun.com/pypi/simple
ARG BACKEND_EXTRAS=
# === Stage 1: 前端构建 ===
FROM node:20-alpine AS frontend-builder
ARG USE_CN_MIRROR=1
ARG NPM_REGISTRY=https://registry.npmmirror.com
WORKDIR /build
# 关键:corepack 不读 npm 的 registry 配置,且跨 RUN 不保留环境变量,
# 因此国内网络下最稳的做法是直接用 npm 安装 pnpm(npm 会读取 .npmrc 镜像源),
# 彻底绕开 corepack 再次联网下载 pnpm 的问题。
RUN if [ "$USE_CN_MIRROR" = "1" ]; then npm config set registry "$NPM_REGISTRY"; fi && \
npm install -g pnpm@9
# 让 pnpm 走镜像源安装依赖
RUN if [ "$USE_CN_MIRROR" = "1" ]; then pnpm config set registry "$NPM_REGISTRY"; fi
COPY frontend/package.json frontend/pnpm-lock.yaml* ./
RUN pnpm install --frozen-lockfile || pnpm install
COPY frontend/ ./
RUN pnpm build
# === Stage 2: Python 运行时 ===
FROM python:3.11-slim AS runtime
ARG USE_CN_MIRROR=1
ARG PYPI_INDEX=https://pypi.tuna.tsinghua.edu.cn/simple
ARG PYPI_FALLBACK=https://mirrors.aliyun.com/pypi/simple
ARG BACKEND_EXTRAS=
WORKDIR /app
# 安装 uv(快) —— 国内镜像下三重兜底:主源 → 备用源 → 官方源,
# 任一成功即可,避免单一镜像同步延迟/故障导致构建失败。
# uv 发版极频繁,国内镜像同步存在时间窗口,不锁版本且无 fallback 时
# 容易遇到 "from versions: none"(索引解析不到最新版)。
RUN if [ "$USE_CN_MIRROR" = "1" ]; then \
pip install --no-cache-dir uv -i "$PYPI_INDEX" || \
pip install --no-cache-dir uv -i "$PYPI_FALLBACK" || \
pip install --no-cache-dir uv; \
else \
pip install --no-cache-dir uv; \
fi
# Backend deps
COPY README.md /README.md
COPY backend/pyproject.toml backend/uv.lock* ./
# uv 原生支持同时挂多个 index(主源 + 备用源),会自动在两源中查找,
# 比逐个重试更稳健 —— 任一源缺包时另一源补位。
RUN if [ "$USE_CN_MIRROR" = "1" ]; then \
export UV_DEFAULT_INDEX="$PYPI_INDEX" UV_EXTRA_INDEX_URL="$PYPI_FALLBACK"; \
fi; \
set -- --no-dev; \
for extra in $BACKEND_EXTRAS; do \
set -- "$@" --extra "$extra"; \
done; \
uv sync --frozen "$@" || uv sync "$@"
# Backend code
# 注意:Docker 里 WORKDIR=/app, 而 config.py 的 _PROJECT_ROOT 是按开发布局
# (<root>/backend/app/) 推导的, 容器内会错算到 /。这里用环境变量显式指定
# 三个关键路径, 确保 static / tiers / data 都指向容器内正确位置。
COPY backend/app ./app
COPY tiers.yaml /app/tiers.yaml
ENV STATIC_DIR=/app/static \
TIERS_YAML=/app/tiers.yaml \
DATA_DIR=/app/data
# Frontend 静态产物
COPY --from=frontend-builder /build/dist ./static
ENV PYTHONPATH=/app
EXPOSE 3018
CMD ["uv", "run", "uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "3018"]
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MIT License
Copyright (c) 2026 tickflow-stock-panel contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
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<div align="center">
# 📈 A股智能量化工作台
**自托管、零运维的 A 股「选股 + 监控 + 回测」量化工作台**
**面向个人散户与量化爱好者而生**
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](./LICENSE)
[![Python](https://img.shields.io/badge/Python-≥3.11-blue.svg)](https://www.python.org/)
[![React](https://img.shields.io/badge/React-18-61dafb.svg)](https://react.dev/)
[![Data: TickFlow](https://img.shields.io/badge/Data-TickFlow-00b386.svg)](https://tickflow.org/auth/register?ref=V3KDKGXPEA)
[![Deploy: Docker](https://img.shields.io/badge/Deploy-Docker-2496ed.svg)](./Dockerfile)
[![GitHub stars](https://img.shields.io/github/stars/shy3130/tickflow-stock-panel?style=social)](https://github.com/shy3130/tickflow-stock-panel/stargazers)
</div>
<div align="center">
**[快速开始](#-快速开始)** · **[核心功能](#-核心功能)** · **[配置](#-配置)** · **[路线图](#-路线图)**
</div>
- 🆓 **开箱即用** — 留空 Key 即进 None 模式,历史日 K 免费体验,**无需付费**
- 🏠 **自托管零运维** — Docker 单容器部署,数据完全掌握在自己手里
- 🔍 **三位一体** — 选股(20 内置策略)+ 实时监控 + 向量化回测,Polars 毫秒级扫描全 A 股
- 🤖 **AI 加持** — 一句话生成策略代码,任意 OpenAI 兼容接口均可接入(留空即关闭)
- 🔌 **自由扩展** — 自有量化项目数据,与内置数据同台分析
- 🇨🇳 **A 股专用** — 盘后自动AI复盘并推送至飞书等;连板梯队、涨停动量、内置ths 概念 / 行业
基于 [TickFlow](https://tickflow.org/auth/register?ref=V3KDKGXPEA) 数据源。**明确不做**:不对标同花顺 / 通达信,不内置「AI 荐股 / 涨停预测」。
> ⚠️ 考虑到tickflow数据源没有人气/资金流向等个性化数据,我将开放自有的第三方数据以供大佬们研究使用,包括但不限于当前内置的ths概念/ths行业(后续更新在这里)
> 有更多稳定免费数据源推荐,或者提交建议/意见的大佬可以邮件到 415333856@qq.com,q群 109338242
觉得有用可以点个 Star,蟹蟹 🌹
---
## 🎯 项目定位
**面向个人散户与量化爱好者的 A 股分析工作台**,聚焦「**选股 + 监控 + 回测**」三大场景,LLM能力驱动进行市场分析,掌控市场节奏;让普通投资者也能拥有一套可自定义策略的量化工具。
---
## 📸 界面预览
<table>
<tr>
<td width="50%" align="center"><b>看板 Dashboard</b></td>
<td width="50%" align="center"><b>策略 Screener</b></td>
</tr>
<tr>
<td width="50%"><img src="./screenshots/dashboard.png" alt="看板页面"></td>
<td width="50%"><img src="./screenshots/screener.png" alt="策略页"></td>
</tr>
<tr>
<td width="50%" align="center"><b>回测 Backtest</b></td>
<td width="50%" align="center"><b>监控中心 Monitor</b></td>
</tr>
<tr>
<td width="50%"><img src="./screenshots/backtest.png" alt="回测页"></td>
<td width="50%"><img src="./screenshots/monitor.png" alt="监控中心"></td>
</tr>
<tr>
<td width="50%" align="center"><b>连板梯队 Limit Ladder</b></td>
<td width="50%" align="center"><b>概念分析 Concept</b></td>
</tr>
<tr>
<td width="50%"><img src="./screenshots/limit-ladder.png" alt="连板梯队页"></td>
<td width="50%"><img src="./screenshots/concept-analysis.png" alt="概念分析"></td>
</tr>
</table>
<div align="center">
### 📸 [查看更多界面截图 »](./screenshots/README.md)
</div>
---
## 🚀 快速开始
### 前置依赖
| 工具 | 版本 | 安装 |
| :--------------------------------- | :----- | :------------------------------------------------- |
| Python | ≥ 3.11 | [python.org](https://www.python.org/) |
| Node | ≥ 20 | [nodejs.org](https://nodejs.org/) |
| [`uv`](https://docs.astral.sh/uv/) | latest | `curl -LsSf https://astral.sh/uv/install.sh \| sh` |
| `pnpm` | 9 | `npm i -g pnpm` |
### 方式 A:Dev 模式(二次开发推荐)
```bash
cp .env.example .env # 按需填 TICKFLOW_API_KEY(留空 = None 模式)
./dev.sh # Windows: .\dev.ps1
```
自动检查 / 下载依赖、释放端口、同时起前后端,Ctrl-C 一并关闭。默认:
- 后端 → <http://localhost:3018> · 前端 → <http://localhost:3011>
- 自定义端口:`BACKEND_PORT=8000 FRONTEND_PORT=5173 ./dev.sh`
### 方式 B:Docker(部署最省心)
```bash
cp .env.example .env
docker compose up --build
# 打开 http://localhost:3018
```
<details>
<summary><b>环境适配与高级选项(老 CPU · 手动启动 · 回测依赖)</b></summary>
**老 CPU 兼容(avx2/fma 缺失报错或 exit 132)**:桌面客户端安装包已内置兼容内核(新老 CPU 通吃)。Docker / 源码用户在 `.env` 打开 `BACKEND_EXTRAS=legacy-cpu` 后重建,会给 Polars 切到 `rtcompat` 运行时;需回测则 `BACKEND_EXTRAS=legacy-cpu backtest`
**手动分别启动:**
```bash
# 后端
cd backend && uv sync --extra backtest # 含回测依赖
uv run uvicorn app.main:app --reload --port 3018
# 前端
cd frontend && pnpm install && pnpm dev # http://localhost:3011
```
**回测依赖**:vectorbt → numba 体积较大,作为可选 extras(`uv sync --extra backtest`)。macOS / Intel 无预构建 wheel 时需 `brew install cmake` 现场编译。
</details>
### 🔄 更新代码(已部署用户必读)
拉取新版本只需一条命令:
```bash
git pull
```
**整个 `data/` 目录都不纳入 git**——行情 K线、财务、自选、回测、监控记录,乃至概念/行业扩展数据,全部是程序运行时生成/拉取的用户数据,`git pull` 物理上无法影响它们。新用户首次启动时,概念/行业两份扩展数据会自动从远程接口拉取,无需任何手动操作。
> ⚠️ **切勿使用以下命令"解决冲突"或"清理",它们会一次性删光 `data/` 下所有未被 git 跟踪的数据:**
> - `git clean -fdx`(最危险,会删掉所有 `.gitignore` 忽略的文件)
> - `git reset --hard`
> - 直接删除整个项目文件夹重新 `git clone`
>
> 若 `git pull` 报冲突,通常是本地误改了被跟踪的文件,请先 `git stash` 暂存再 pull,或单独联系作者,不要直接执行上面的命令。
### 🧭 跑起来后的第一次使用
1. **设置 → 凭据与能力** → 点 **重新检测**,确认档位标签
2. **设置****立即跑盘后管道**:拉日 K + 计算 enriched 表(None / Free 走 free-api,当日数据盘后 1-2 小时可用)
3. **自选**页加标的 → **选股**页点策略卡片扫描 / 配自定义信号
4. **回测**页选策略 + 区间 → 看净值 / 夏普 / 交易明细(SSE 实时进度)
5. **监控中心**配规则(策略 / 个股信号 / 价格 / 异动),盘中实时弹窗 + 持久化记录
---
## ✨ 核心功能
### 🔍 选股引擎(Screener)
**20 个内置策略**,每个策略一个独立 Python 文件,基于 Polars 表达式向量化实现(`backend/app/strategy/builtin/`):
| 类型 | 代表策略 |
| :---------- | :------------------------------------------------------- |
| 趋势 / 形态 | 趋势突破 · 均线多头 · MA 金叉 · MACD 金叉放量 · 布林突破 |
| 量价 / 涨停 | 量价齐升 · 高换手强势 · 连板股 · 断板反包 · 涨停动量 |
| 反转 / 波动 | 超跌反弹 · 超卖反转 · 新低反转 · 低波动龙头 · 回踩 MA20 |
**扩展策略的三种方式:**
| 方式 | 说明 |
| :---------------- | :---------------------------------------------------------------------------------------------------- |
| **🎛️ 自定义信号** | 不写代码,UI 上 `字段 + 操作符 + 阈值` 组合编译成 Polars 表达式热加载 |
| **🤖 AI 生成** | 一句话描述思路,LLM 读 `strategy-guide.md` 生成完整策略文件(经 `ast` 校验)→ 落入 `data/strategies/ai/` |
| **📝 代码迁移** | 参照开发指南把已有策略改写为 Polars 文件放入 `data/strategies/custom/`,引擎自动发现 |
### 📊 指标流水线(Indicators)
原生 Polars 向量化,全 A 股一次扫表落盘 enriched Parquet:
- **均线 / 趋势**:MA(5-60)· EMA · MACD · 动量 · 布林带
- **震荡 / 波动**:RSI · KDJ · ATR · 年化波动率 · 振幅
- **量能 / 涨跌停**:量比 · 量均线 · 涨停信号 · 连板数
- **原子信号**:MA / MACD 金叉死叉 · N 日新高新低 · 布林突破
- **复权**:基于除权因子自动前复权,回测与指标口径一致
### 🧪 回测引擎(Backtest)
基于 vectorbt:**三种模式**(个股 / 策略组合 / 自由信号组合),真实约束(T+1 · 手续费 · 滑点 · 止损 · 最大持仓天数),组合管理(最大持仓 · 敞口 · 等权 / 自定义仓位)。SSE 流式进度支持切页重连,输出净值曲线 · 夏普 · 最大回撤 · 胜率 · 交易明细。
### 📡 监控中心(Monitor)
统一规则引擎,一个页面管理**四类监控**(策略 · 个股信号 · 价格涨跌 · 全市场异动):
- 多条件 AND/OR + 冷却期去重 + 严重级别(info/warn/critical)
- 多入口配置:监控中心新建 / 个股详情页「加监控」/ 策略卡片一键开启
- 命中后右下角弹窗(可配声效)+ 持久化到 `alerts.jsonl`,菜单未读徽标
- **触发记录详情**:每条记录展示命中的具体条件(如 `RSI>80`)与当前价位,一眼看清为何触发
- **飞书 Webhook 推送**:全局一处配置飞书群机器人地址,启用推送的规则命中即推送到飞书群(支持签名校验);可在设置页设「默认推送渠道」,新建规则自动预填
### 📈 个股分析(Beta)
以「行情 + 关键价位」为主体的单标的决策页:
- **专用日 K 图表**:主图 + 成交量 + 滑块,默认近 6 个月
- **9 类关键价位**(纯函数实时计算,毫秒级):压力支撑 · 成交密集区 · 枢轴点 · 前高前低 · Keltner 通道 · ATR 止损 · 缺口位 · 斐波那契 · 整数关口
- **AI 四维分析**:技术 / 基本面 / 财务 / 消息面流式生成,实战派交易员视角
### 🧰 数据与扩展
- **TickFlow 多源数据**:日 K / 分钟 K / 指数 / 财务 / 实时行情
- **🔌 第三方接入(重点)**:Tushare 等 HTTP 定时拉取 · CSV / Excel 上传 · JSON 写入,自动 schema 发现 + 符号归一,页面可视化配置,**可与自有量化项目数据并入 DuckDB 同台分析**
- **盘后定时管道**:APScheduler 15:30 CST 自动拉日 K + 重算 enriched + 跑监控
- **令牌桶限流**:适配各档位 rpm / batch,批量合并 + 增量拉取
---
## ⚙️ 配置
所有配置从根目录 `.env` 读取(复制 `.env.example` 开始),也可在面板 **设置** 页修改。
### 数据源:TickFlow
```ini
TICKFLOW_API_KEY= # 留空 = None 模式(历史日K免费);填 Key = 按订阅档位解锁
```
留空即 None 模式,通过 free-api 使用历史日 K(当日数据盘后 1-2 小时可用);免费注册 Key 后进 Free 模式,开启自选股实时监控。**实时行情按档位**:
| 档位 | 实时能力 |
| :------- | :--------------------------------------- |
| Free | 自选页前 5 个标的实时监控(最低 6 秒刷新) |
| Starter+ | 全市场实时行情 |
| Pro | 分钟 K + 盘口 |
| Expert | WebSocket + 财务数据 |
> 完整能力矩阵见 [tickflow.org/pricing](https://tickflow.org/pricing/),高等档位含较低档全部权益。
### AI(可选)
用于自然语言生成策略。**所有配置留空即跳过**,不影响核心功能。支持任意 OpenAI 兼容接口:
```ini
AI_PROVIDER=openai_compat # openai_compat | ollama
AI_BASE_URL=https://api.deepseek.com/v1
AI_API_KEY= # 留空 = 关闭 AI
AI_MODEL=deepseek-chat
AI_DAILY_TOKEN_BUDGET=500000 # 每日 token 预算上限
```
### 服务与数据
```ini
HOST=0.0.0.0 # 监听地址
PORT=3018 # 服务端口
LOG_LEVEL=INFO # DEBUG | INFO | WARNING | ERROR
DATA_DIR=./data # Parquet / DuckDB 数据存储目录
```
### 访问密码
面板首次设置访问密码时,出于安全考虑**仅允许本机或内网访问**(防公网陌生人抢先设置锁死面板)。公网服务器部署有两种方式设首个密码:
1. **环境变量预置(推荐)** — 在 `.env` 填入 `AUTH_PASSWORD`,首次启动自动初始化(哈希后写入 `auth.json`,之后不再读取):
```ini
AUTH_PASSWORD=你的密码 # 至少 6 位;仅首次生效,已设过则不覆盖
```
2. **SSH 端口转发** — 本机执行 `ssh -L 3018:127.0.0.1:3018 用户@服务器IP`,浏览器开 `http://127.0.0.1:3018` 设密码
> 详细步骤与重置密码见 [docs/deploy-password.md](./docs/deploy-password.md)。设完密码后改密码走页面 UI(`设置 → 修改密码`)。
---
## 🏗️ 技术栈
| 层 | 选型 |
| :----------- | :------------------------------------------------------------------------------------------------ |
| **后端** | FastAPI · Pydantic v2 · APScheduler · sse-starlette |
| **数据** | Polars(计算)· DuckDB(查询)· Parquet(存储) |
| **回测** | vectorbt(全项目唯一 pandas 边界) |
| **数据源** | [TickFlow](https://tickflow.org/auth/register?ref=V3KDKGXPEA) 官方 SDK 、其他数据源后续迭代实装 |
| **AI**(可选) | OpenAI 兼容接口(DeepSeek / 通义 / Ollama 等) |
| **前端** | React 18 · Vite · TypeScript · Tailwind · Tanstack Query · Lightweight Charts · ECharts · dnd-kit |
| **部署** | Docker 两阶段构建,前端 dist 拷进后端镜像,**单容器** |
---
## 🗺️ 路线图
| Phase | 内容 | 状态 |
| :----- | :----------------------------------------------------------------- | :--- |
| 0-1 | 仓库骨架 · FastAPI 壳 · 能力探测 · K 线同步与分析页 | ✅ |
| 2-3 | Polars enriched 流水线 · Screener · vectorbt 回测(T+1/手续费/止损) | ✅ |
| 4-5 | 监控引擎 · 四类监控规则 · 实时 SSE 推送 · 持久化记录 | ✅ |
| 6 | 个股分析(专用日 K + 9 类关键价位 + AI 四维分析) | ✅ |
| **v2** | Webhook 推送(QMT/掘金下单)· 板块异动 · 早晚报 · 更多扩展 | 🚧 |
---
## 📚 文档与贡献
- [docs/strategy-guide.md](./docs/strategy-guide.md) —— 策略开发指南(AI 生成与手写规范)
- [docs/](./docs) —— 策略构建步骤、示例
欢迎 Issue 和 PR。新增内置策略:在 `backend/app/strategy/builtin/` 参照现有文件实现 `StrategyDef`,引擎自动发现。
---
## ⚠️ 免责声明
本项目仅供**学习与量化研究**,**不构成任何投资建议**。回测结果不代表未来收益。A 股有风险,入市需谨慎。数据准确性以数据源 TickFlow 官方为准。
## 📄 License
[MIT](./LICENSE) © tickflow-stock-panel contributors · 本项目依赖 [TickFlow](https://tickflow.org/auth/register?ref=V3KDKGXPEA) 提供数据服务,使用前请遵守其服务条款。
## 社区
本开源项目已链接并认可 [LINUX DO 社区](https://linux.do)。
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v0.1.64
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"""TickFlow Stock Panel backend."""
import sys
__version__ = "0.1.70"
# Windows 默认 stdout/stderr 编码为 GBK(cp936),TickFlow SDK 内部输出含 emoji 的
# 指数/标的名称(如 \U0001f193)时会抛 UnicodeEncodeError,导致请求失败。
# 进程加载最早阶段强制 UTF-8,根治此类编码崩溃。
for _stream in (sys.stdout, sys.stderr):
if hasattr(_stream, "reconfigure"):
try:
_stream.reconfigure(encoding="utf-8", errors="replace")
except Exception: # noqa: BLE001
pass
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"""FastAPI 路由汇总。"""
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"""告警触发记录 API — 查询/清空/生成演示数据 alerts.jsonl。"""
from __future__ import annotations
import random
import time
from pathlib import Path
from fastapi import APIRouter, HTTPException, Request
from app.services import alert_store
router = APIRouter(prefix="/api/alerts", tags=["alerts"])
def _data_dir(request: Request) -> Path:
return request.app.state.repo.store.data_dir
@router.get("")
def list_alerts(
request: Request,
days: int = 7,
limit: int = 5000,
source: str | None = None,
type: str | None = None,
):
"""查询触发记录 (时间倒序)。"""
events = alert_store.list_recent(
_data_dir(request), days=days, limit=limit, source=source, type=type,
)
total = alert_store.count(_data_dir(request))
return {"alerts": events, "total": total}
@router.delete("")
def clear_alerts(request: Request):
"""清空全部触发记录。"""
n = alert_store.clear(_data_dir(request))
return {"ok": True, "cleared": n}
@router.delete("/{ts}")
def delete_alert(ts: int, request: Request):
"""删除单条触发记录 (按 ts 毫秒时间戳)。"""
deleted = alert_store.delete_one(_data_dir(request), ts)
if not deleted:
raise HTTPException(status_code=404, detail="记录不存在")
return {"ok": True}
# ── 演示数据生成 (仅 Dev 页用) ─────────────────────────
_DEMO_STOCKS = [
("600519.SH", "贵州茅台"), ("000001.SZ", "平安银行"), ("300750.SZ", "宁德时代"),
("002594.SZ", "比亚迪"), ("000858.SZ", "五粮液"), ("601318.SH", "中国平安"),
("002475.SZ", "立讯精密"), ("600036.SH", "招商银行"), ("000725.SZ", "京东方A"),
("300059.SZ", "东方财富"),
]
_DEMO_TEMPLATES = [
("signal", "MA金叉触发", ["signal_ma_golden_5_20"], "info"),
("signal", "放量突破新高", ["signal_volume_surge", "signal_n_day_high"], "warn"),
("signal", "MACD金叉", ["signal_macd_golden"], "info"),
("signal", "跌破MA20", ["signal_ma20_breakdown"], "info"),
("price", "涨幅超 5%", [], "warn"),
("price", "RSI 极度超卖", [], "warn"),
("price", "跌幅超 3%", [], "info"),
("market", "涨停封板", ["signal_limit_up"], "critical"),
("market", "连板异动", ["signal_limit_up"], "warn"),
("market", "炸板", ["signal_broken_limit_up"], "warn"),
# 新策略变更格式
("strategy", "策略「趋势突破」进入 贵州茅台 +2.3%", ["signal_n_day_high", "signal_volume_surge"], "info"),
("strategy", "策略「趋势突破」移出 五粮液 -1.5%", ["signal_ma20_breakdown"], "info"),
("strategy", "策略「新低反转」进入 平安银行 +1.1%", ["signal_n_day_low"], "warn"),
("strategy", "策略「MACD金叉」移出 比亚迪 -0.8%", ["signal_macd_golden"], "info"),
# 批量变更
("strategy", "策略「趋势突破」进入 6 只:平安银行、宁德时代、比亚迪、东方财富、招商银行、立讯精密", [], "info"),
("strategy", "策略「MACD金叉」移出 7 只:京东方A、平安银行、五粮液、立讯精密、招商银行、东方财富、比亚迪", [], "warn"),
]
@router.post("/seed")
def seed_demo_alerts(request: Request, count: int = 12, recent: bool = True):
"""生成演示触发记录 (Dev 页用)。
Args:
count: 生成条数 (1-50)
recent: True=时间戳设为"刚刚"(用于测试闪烁效果); False=分散在近3天
"""
count = max(1, min(50, count))
now_ms = int(time.time() * 1000)
events = []
for i in range(count):
source, message, signals, severity = _DEMO_TEMPLATES[i % len(_DEMO_TEMPLATES)]
sym, name = _DEMO_STOCKS[i % len(_DEMO_STOCKS)]
# 策略类型按消息推导 type: new_entry / dropped, 否则沿用 source
if source == "strategy":
if "进入" in message:
ev_type = "new_entry"
elif "移出" in message:
ev_type = "dropped"
else:
ev_type = "strategy"
else:
ev_type = source
# recent 模式: 时间戳从现在往前每条错开 30 秒 (最新在前)
ts = now_ms - (i * 30000) if recent else now_ms - random.randint(60, 4320) * 60 * 1000
events.append({
"ts": ts,
"rule_id": f"demo_rule_{i}",
"rule_name": message,
"source": source,
"type": ev_type,
"symbol": "" if source == "strategy" and ("只:" in message) else sym,
"name": name,
"message": message,
"price": round(random.uniform(8, 1800), 2) if not (source == "strategy" and "只:" in message) else None,
"change_pct": round(random.uniform(-0.06, 0.098), 4) if not (source == "strategy" and "只:" in message) else None,
"signals": signals,
"severity": severity,
})
alert_store.append_many(_data_dir(request), events)
# 同步推入 SSE 队列, 让所有连着 SSE 的客户端实时收到 (不依赖轮询)
qs = getattr(request.app.state, "quote_service", None)
if qs:
# 转成 SSE 推送格式 (和 _evaluate_monitors 一致)
sse_alerts = [{
"source": ev["source"],
"type": ev["type"],
"rule_id": ev.get("rule_id"),
"symbol": ev["symbol"],
"name": ev["name"],
"message": ev["message"],
"price": ev["price"],
"change_pct": ev["change_pct"],
"signals": ev["signals"],
"severity": ev.get("severity", "info"),
} for ev in events]
with qs._lock:
qs._pending_alerts.extend(sse_alerts)
qs._alert_event.set()
return {"ok": True, "generated": len(events)}
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"""自定义分析菜单 API。"""
from __future__ import annotations
import json
from datetime import datetime
from pathlib import Path
from typing import Literal
from fastapi import APIRouter, HTTPException, Request
from pydantic import BaseModel, Field
router = APIRouter(prefix="/api/analysis-menus", tags=["analysis-menus"])
class AnalysisColumn(BaseModel):
field: str
label: str = ""
type: Literal["string", "number", "percent", "amount", "date"] = "string"
width: int | None = None
sortable: bool = False
precision: int | None = None
format: str | None = None
aggregate: Literal["count", "avg", "sum", "min", "max"] | None = None
visible: bool = True
class DefaultSort(BaseModel):
field: str
order: Literal["asc", "desc"] = "desc"
class AnalysisMenu(BaseModel):
id: str = Field(..., min_length=1, max_length=64, pattern=r"^[a-zA-Z0-9_]+$")
label: str = Field(..., min_length=1, max_length=64)
icon: str = "chart"
data_source: str = Field(..., min_length=1)
template: Literal["dimension_rank", "ranking", "table"] = "dimension_rank"
dimension_field: str | None = None
rank_field: str | None = None
group_columns: list[AnalysisColumn] = Field(default_factory=list)
detail_columns: list[AnalysisColumn] = Field(default_factory=list)
default_sort: DefaultSort | None = None
visible: bool = True
order: int = 0
created_at: str | None = None
updated_at: str | None = None
builtin: bool = False
class UpsertAnalysisMenu(BaseModel):
label: str = Field(..., min_length=1, max_length=64)
icon: str = "chart"
data_source: str = Field(..., min_length=1)
template: Literal["dimension_rank", "ranking", "table"] = "dimension_rank"
dimension_field: str | None = None
rank_field: str | None = None
group_columns: list[AnalysisColumn] = Field(default_factory=list)
detail_columns: list[AnalysisColumn] = Field(default_factory=list)
default_sort: DefaultSort | None = None
visible: bool = True
order: int = 0
class ReorderMenusReq(BaseModel):
ids: list[str] = Field(..., min_length=1)
def _data_dir(request: Request) -> Path:
return request.app.state.repo.store.data_dir
def _base_dir(request: Request) -> Path:
return _data_dir(request) / "analysis_menus"
def _path(request: Request, menu_id: str) -> Path:
return _base_dir(request) / f"{menu_id}.json"
def _load_saved(request: Request) -> list[AnalysisMenu]:
base = _base_dir(request)
if not base.exists():
return []
items: list[AnalysisMenu] = []
for p in sorted(base.glob("*.json")):
try:
raw = json.loads(p.read_text(encoding="utf-8"))
items.append(AnalysisMenu(**raw))
except Exception:
continue
return items
def _ordered(items: list[AnalysisMenu]) -> list[AnalysisMenu]:
return sorted(items, key=lambda m: (m.order, m.label, m.id))
def _save(request: Request, menu: AnalysisMenu) -> AnalysisMenu:
now = datetime.now().isoformat()
if not menu.created_at:
menu.created_at = now
menu.updated_at = now
menu.builtin = False
base = _base_dir(request)
base.mkdir(parents=True, exist_ok=True)
_path(request, menu.id).write_text(
json.dumps(menu.model_dump(), ensure_ascii=False, indent=2),
encoding="utf-8",
)
return menu
def _default_menus(request: Request) -> list[AnalysisMenu]:
"""自动生成的默认分析菜单。
历史上会扫描扩展数据配置,对含「概念」字段的表自动生成一个「概念分析」菜单。
现已关闭自动生成 —— 内置的概念分析页(/concept-analysis)已覆盖该场景,
自动菜单会造成导航重复。需要时用户可在「设置 → 扩展页面」手动创建。
"""
return []
@router.get("")
def list_menus(request: Request):
saved = _load_saved(request)
saved_ids = {m.id for m in saved}
defaults = [m for m in _default_menus(request) if m.id not in saved_ids]
return {"items": _ordered(saved + defaults)}
@router.get("/{menu_id}")
def get_menu(request: Request, menu_id: str):
for menu in _ordered(_load_saved(request) + _default_menus(request)):
if menu.id == menu_id:
return menu
raise HTTPException(404, f"分析菜单 '{menu_id}' 不存在")
@router.post("/reorder")
def reorder_menus(request: Request, body: ReorderMenusReq):
saved = {m.id: m for m in _load_saved(request)}
defaults = {m.id: m for m in _default_menus(request)}
for idx, menu_id in enumerate(body.ids):
menu = saved.get(menu_id) or defaults.get(menu_id)
if not menu:
continue
menu.order = idx
_save(request, menu)
return {"items": _ordered(_load_saved(request))}
@router.post("/{menu_id}")
def upsert_menu(request: Request, menu_id: str, body: UpsertAnalysisMenu):
if not menu_id.replace("_", "").isalnum():
raise HTTPException(400, "菜单标识只能包含字母、数字和下划线")
existing = next((m for m in _load_saved(request) if m.id == menu_id), None)
menu = AnalysisMenu(
id=menu_id,
created_at=existing.created_at if existing else None,
**body.model_dump(),
)
return _save(request, menu)
@router.delete("/{menu_id}")
def delete_menu(request: Request, menu_id: str):
p = _path(request, menu_id)
if not p.exists():
raise HTTPException(404, f"分析菜单 '{menu_id}' 不存在或为默认菜单")
p.unlink()
return {"status": "deleted"}
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"""访问认证 API。
端点:
GET /api/auth/status — 是否已设密码、当前会话是否有效
POST /api/auth/setup — 首次设置密码(仅限本机/内网, 防公网抢占)
POST /api/auth/login — 登录(密码 → 会话 token, 含限流)
POST /api/auth/logout — 注销当前会话
POST /api/auth/change-password — 改密码(需已登录)
安全:
- setup 端点只接受本机/内网请求(request.client.host), 公网请求 403。
否则黑客可比用户更早扫到域名, 抢先设密码, 反客为主。
- login 限流: 同一来源 IP 连续失败 5 次, 锁 5 分钟(内存计数)。
- 会话 token 通过 HttpOnly cookie 下发, 前端无需手动管理。
"""
from __future__ import annotations
import logging
import time
from collections import defaultdict
from threading import Lock
from fastapi import APIRouter, HTTPException, Request, Response
from pydantic import BaseModel, Field
from app.services import auth
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/auth", tags=["auth"])
COOKIE_NAME = "tf_session"
_COOKIE_MAX_AGE = 30 * 24 * 3600 # 与 SESSION_TTL 一致
# 限流: { ip: (fail_count, lock_until_ts) }
_fail_counter: dict[str, tuple[int, float]] = defaultdict(lambda: (0, 0.0))
_fail_lock = Lock()
_MAX_FAILS = 5
_LOCK_SECONDS = 300
def _is_local_network(host: str | None) -> bool:
"""是否本机或内网请求。
反向代理(Nginx)场景下 request.client.host 是代理本身(127.0.0.1),
需信任 X-Forwarded-For 的最左(原始客户端)。本项目部署若经反代,
请在反代配置正确的 X-Forwarded-For(标准做法)。
"""
if not host:
return False
if host in ("127.0.0.1", "::1", "localhost"):
return True
# 内网网段: 10.x / 172.16-31.x / 192.168.x
if host.startswith("10.") or host.startswith("192.168."):
return True
if host.startswith("172."):
try:
second = int(host.split(".")[1])
if 16 <= second <= 31:
return True
except (IndexError, ValueError):
pass
return False
def _client_ip(request: Request) -> str:
"""取真实客户端 IP(信任反代 X-Forwarded-For)。"""
xff = request.headers.get("x-forwarded-for")
if xff:
return xff.split(",")[0].strip()
return request.client.host if request.client else "unknown"
def _check_login_rate_limit(ip: str) -> None:
"""登录失败限流检查, 触发则抛 429。"""
with _fail_lock:
count, until = _fail_counter.get(ip, (0, 0.0))
now = time.time()
if until > now:
wait = int(until - now)
raise HTTPException(
status_code=429,
detail=f"登录失败次数过多, 请 {wait} 秒后重试",
)
def _record_login_fail(ip: str) -> None:
"""记录一次登录失败, 达阈值则锁定。"""
with _fail_lock:
count, until = _fail_counter.get(ip, (0, 0.0))
count += 1
if count >= _MAX_FAILS:
until = time.time() + _LOCK_SECONDS
logger.warning("auth login locked for %s after %d fails", ip, count)
_fail_counter[ip] = (count, until)
def _clear_login_fails(ip: str) -> None:
"""登录成功后清除该 IP 的失败计数。"""
with _fail_lock:
_fail_counter.pop(ip, None)
# ================================================================
# 端点
# ================================================================
class PasswordIn(BaseModel):
password: str = Field(min_length=6, max_length=128)
class LoginIn(BaseModel):
password: str = Field(min_length=1, max_length=128)
class ChangePasswordIn(BaseModel):
old_password: str = Field(min_length=1, max_length=128)
new_password: str = Field(min_length=6, max_length=128)
@router.get("/status")
def auth_status(request: Request) -> dict:
"""认证状态: 是否已设密码 + 当前请求是否已登录。"""
token = request.cookies.get(COOKIE_NAME)
return {
"configured": auth.is_configured(),
"authenticated": bool(token and auth.is_valid_session(token)),
}
@router.post("/setup")
def setup_password(req: PasswordIn, request: Request) -> dict:
"""首次设置访问密码。仅限本机/内网请求(防公网抢占)。
若已设置过密码, 返回 409(改密码走 /change-password)。
"""
# 关键: 限制只有服务器主人(本机/内网)能设密码
client_ip = _client_ip(request)
if not _is_local_network(client_ip):
logger.warning("setup rejected from non-local ip: %s", client_ip)
raise HTTPException(
status_code=403,
detail="首次设置密码仅允许本机或内网访问,请通过 SSH/本地浏览器操作",
)
if auth.is_configured():
raise HTTPException(status_code=409, detail="密码已设置,如需修改请登录后使用改密码功能")
auth.set_password(req.password)
logger.info("access password set up from %s", client_ip)
return {"ok": True, "configured": True}
@router.post("/login")
def login(req: LoginIn, request: Request, response: Response) -> dict:
"""登录: 密码 → 会话 token(写 HttpOnly cookie)。含失败限流。"""
ip = _client_ip(request)
_check_login_rate_limit(ip)
if not auth.is_configured():
raise HTTPException(status_code=409, detail="尚未设置访问密码")
token = auth.verify_and_create_session(req.password)
if not token:
_record_login_fail(ip)
raise HTTPException(status_code=401, detail="密码错误")
_clear_login_fails(ip)
# HttpOnly: 防 XSS 窃取; SameSite=Lax: 防 CSRF; Path=/: 全站生效
response.set_cookie(
key=COOKIE_NAME,
value=token,
max_age=_COOKIE_MAX_AGE,
httponly=True,
samesite="lax",
path="/",
secure=False, # 自托管可能无 HTTPS, 不强制 secure(建议反代加 HTTPS)
)
return {"ok": True, "authenticated": True}
@router.post("/logout")
def logout(request: Request, response: Response) -> dict:
"""注销当前会话。"""
token = request.cookies.get(COOKIE_NAME)
if token:
auth.revoke_session(token)
response.delete_cookie(key=COOKIE_NAME, path="/")
return {"ok": True}
@router.post("/change-password")
def change_password(req: ChangePasswordIn, request: Request) -> dict:
"""修改密码: 需验证旧密码, 成功后所有会话失效(含当前, 需重新登录)。"""
token = request.cookies.get(COOKIE_NAME)
if not (token and auth.is_valid_session(token)):
raise HTTPException(status_code=401, detail="请先登录")
if not auth.is_configured():
raise HTTPException(status_code=409, detail="尚未设置访问密码")
# 验证旧密码
new_token = auth.verify_and_create_session(req.old_password)
if not new_token:
ip = _client_ip(request)
_record_login_fail(ip)
raise HTTPException(status_code=401, detail="旧密码错误")
# 临时 token 用完即弃
auth.revoke_session(new_token)
# 改密码(set_password 会清空所有会话)
auth.set_password(req.new_password)
return {"ok": True, "message": "密码已修改, 请重新登录"}
+474
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@@ -0,0 +1,474 @@
"""回测 API — 信号回测 + 因子回测 + 策略回测。"""
from __future__ import annotations
import asyncio
import json
import queue
import threading
from dataclasses import asdict
from datetime import date, timedelta
from typing import Literal
from fastapi import APIRouter, HTTPException, Request
from fastapi.responses import StreamingResponse
from pydantic import BaseModel, Field
from app.config import settings
from app.services.backtest import (
BacktestConfig,
BacktestService,
VectorbtUnavailable,
is_available,
)
router = APIRouter(prefix="/api/backtest", tags=["backtest"])
FACTOR_DEFAULT_DAYS = 180
STRATEGY_DEFAULT_DAYS = 365 * 3
BACKTEST_MAX_SERVER_DAYS = 186
FACTOR_MAX_SYMBOLS = 1000
BACKTEST_SERVER_GUARD_MESSAGE = (
"当前服务器内存约 1.8GB,回测区间最多支持 6 个月;"
"更长周期容易触发 OOM,建议在 8GB 以上内存环境或本机运行。"
)
def _get_engine(request: Request):
"""获取或创建 BacktestEngine (单例,PanelCache 跨请求生效)。"""
from app.backtest.engine import BacktestEngine
engine = getattr(request.app.state, "backtest_engine", None)
if engine is None:
engine = BacktestEngine(request.app.state.repo)
request.app.state.backtest_engine = engine
return engine
def _resolve_start(req: BaseModel, end: date, default_days: int) -> date:
"""未传 start 使用默认区间;显式传 null/空值表示全部历史。"""
start = getattr(req, "start")
if start is not None:
return start
if "start" in req.model_fields_set:
return date(1900, 1, 1)
return end - timedelta(days=default_days)
def _guard_server_backtest_range(start: date, end: date):
if not settings.backtest_range_guard:
return
days = (end - start).days + 1
if days > BACKTEST_MAX_SERVER_DAYS:
raise HTTPException(status_code=400, detail=BACKTEST_SERVER_GUARD_MESSAGE)
# ================================================================
# 状态
# ================================================================
@router.get("/status")
def status():
"""前端可用此接口判断回测页是否要灰显。"""
return {"available": True}
# ================================================================
# 信号回测 (现有接口,保持不变)
# ================================================================
class BacktestRequest(BaseModel):
symbols: list[str] = Field(..., min_length=1)
start: date | None = None
end: date | None = None
entries: list[str] = []
exits: list[str] = []
stop_loss_pct: float | None = None
max_hold_days: int | None = None
fees_pct: float = 0.0002
slippage_bps: float = 5
matching: Literal["close_t", "open_t+1"] = "close_t"
@router.post("/run")
def run(req: BacktestRequest, request: Request):
"""信号回测 — 现有接口,向后兼容。"""
repo = request.app.state.repo
svc = BacktestService(repo)
end = req.end or date.today()
start = req.start or (end - timedelta(days=365 * 3))
cfg = BacktestConfig(
symbols=req.symbols,
start=start,
end=end,
entries=req.entries,
exits=req.exits,
stop_loss_pct=req.stop_loss_pct,
max_hold_days=req.max_hold_days,
fees_pct=req.fees_pct,
slippage_bps=req.slippage_bps,
matching=req.matching,
)
try:
result = svc.run(cfg)
except VectorbtUnavailable as e:
raise HTTPException(status_code=503, detail=str(e)) from e
return asdict(result)
# ================================================================
# 因子回测
# ================================================================
class FactorColumnsResponse(BaseModel):
columns: list[dict]
@router.get("/factor/columns")
def factor_columns():
"""返回可用的因子列列表。"""
from app.backtest.factor import FACTOR_COLUMNS
return {"columns": FACTOR_COLUMNS}
class FactorBacktestRequest(BaseModel):
factor_name: str
symbols: list[str] | None = None
start: date | None = None
end: date | None = None
n_groups: int = 5
rebalance: Literal["daily", "weekly", "monthly"] = "monthly"
weight: Literal["equal", "factor_weight"] = "equal"
fees_pct: float = 0.0002
slippage_bps: float = 5.0
@router.post("/factor/run")
def factor_run(req: FactorBacktestRequest, request: Request):
"""因子回测 — IC/IR 分析 + 分层回测。"""
from app.backtest.factor import FactorBacktestService, FactorConfig
engine = _get_engine(request)
svc = FactorBacktestService(engine)
end = req.end or date.today()
start = _resolve_start(req, end, STRATEGY_DEFAULT_DAYS)
_guard_server_backtest_range(start, end)
symbols = req.symbols if req.symbols else None
if symbols is not None and len(symbols) > FACTOR_MAX_SYMBOLS:
raise HTTPException(
status_code=400,
detail=f"指定标的最多支持 {FACTOR_MAX_SYMBOLS} 只,请缩小标的范围。",
)
cfg = FactorConfig(
factor_name=req.factor_name,
symbols=symbols,
start=start,
end=end,
n_groups=req.n_groups,
rebalance=req.rebalance,
weight=req.weight,
fees_pct=req.fees_pct,
slippage_bps=req.slippage_bps,
)
result = svc.run(cfg)
return asdict(result)
# ================================================================
# 策略回测
# ================================================================
class StrategyBacktestRequest(BaseModel):
strategy_id: str
symbols: list[str] | None = None
start: date | None = None
end: date | None = None
params: dict | None = None
overrides: dict | None = None
# matching 向后兼容; 显式传 entry_fill/exit_fill 时以二者为准。
matching: Literal["close_t", "open_t+1"] = "open_t+1"
entry_fill: Literal["close_t", "open_t+1"] | None = None
exit_fill: Literal["close_t", "open_t+1"] | None = None
fees_pct: float = 0.0002
slippage_bps: float = 5.0
max_positions: int = 10
max_exposure_pct: float = 1.0
initial_capital: float = 1_000_000.0
position_sizing: Literal["equal", "score_weight"] = "equal"
mode: Literal["position", "full"] = "position"
holding_days: int = 5
@router.post("/strategy/run")
def strategy_run(req: StrategyBacktestRequest, request: Request):
"""策略回测 — 复用 StrategyDef 体系做全周期回测。"""
from app.backtest.strategy import StrategyBacktestService, StrategyBacktestConfig
engine = _get_engine(request)
strategy_engine = request.app.state.strategy_engine
svc = StrategyBacktestService(engine, strategy_engine)
end = req.end or date.today()
start = _resolve_start(req, end, FACTOR_DEFAULT_DAYS)
_guard_server_backtest_range(start, end)
cfg = StrategyBacktestConfig(
strategy_id=req.strategy_id,
symbols=req.symbols if req.symbols else None,
start=start,
end=end,
params=req.params,
overrides=req.overrides,
matching=req.matching,
entry_fill=req.entry_fill,
exit_fill=req.exit_fill,
fees_pct=req.fees_pct,
slippage_bps=req.slippage_bps,
max_positions=req.max_positions,
max_exposure_pct=req.max_exposure_pct,
initial_capital=req.initial_capital,
position_sizing=req.position_sizing,
mode=req.mode,
holding_days=req.holding_days,
)
result = svc.run(cfg)
return asdict(result)
# ── SSE 流式回测 (实时进度 + 可取消 + 支持重连) ───────────────────
import time
import hashlib
class _BacktestJob:
"""单个回测任务的状态, 存模块级供重连使用。"""
__slots__ = ("key", "cancel_event", "progress", "result", "error", "done", "finish_ts")
def __init__(self, key: str):
self.key = key
self.cancel_event = threading.Event()
self.progress: list[dict] = [] # 进度历史 (新连接可回放)
self.result = None # 完成后的结果
self.error: str | None = None
self.done = False
self.finish_ts: float = 0.0
# 模块级任务表: key -> _BacktestJob
_running_jobs: dict[str, _BacktestJob] = {}
_jobs_lock = threading.Lock()
_JOB_TTL = 300 # 完成后保留 5 分钟
def _cleanup_stale_jobs():
"""清理过期任务 (完成超过 TTL 的)。"""
now = time.time()
stale = [k for k, j in _running_jobs.items() if j.done and now - j.finish_ts > _JOB_TTL]
for k in stale:
_running_jobs.pop(k, None)
def _make_job_key(
strategy_id: str, symbols: str | None, start: str | None, end: str | None,
matching: str, entry_fill: str | None, exit_fill: str | None,
fees_pct: float, slippage_bps: float,
max_positions: int, max_exposure_pct: float, initial_capital: float, position_sizing: str,
params: str | None, overrides: str | None,
mode: str = "position", holding_days: int = 5,
) -> str:
raw = f"{strategy_id}|{symbols}|{start}|{end}|{matching}|{entry_fill}|{exit_fill}|{fees_pct}|{slippage_bps}|{max_positions}|{max_exposure_pct}|{initial_capital}|{position_sizing}|{params}|{overrides}|{mode}|{holding_days}"
return hashlib.md5(raw.encode()).hexdigest()[:12]
@router.get("/strategy/stream")
async def strategy_stream(
request: Request,
strategy_id: str,
symbols: str | None = None,
start: str | None = None,
end: str | None = None,
matching: str = "open_t+1",
entry_fill: str | None = None,
exit_fill: str | None = None,
fees_pct: float = 0.0002,
slippage_bps: float = 5.0,
max_positions: int = 10,
max_exposure_pct: float = 1.0,
initial_capital: float = 1_000_000.0,
position_sizing: str = "equal",
params: str | None = None,
overrides: str | None = None,
mode: str = "position",
holding_days: int = 5,
):
"""SSE 流式策略回测: 实时推送进度, 完成后推送结果, 支持重连 (刷新/切页后恢复)。
- 相同参数的任务只启动一次, 多次连接订阅同一个任务
- 断开连接不会取消任务 (除非显式调用 cancel)
- 结果保留 5 分钟供重连
事件类型:
- progress: {day, total, date, equity}
- done: {result} (完整回测结果)
- error: {message}
"""
from app.backtest.strategy import StrategyBacktestService, StrategyBacktestConfig
engine = _get_engine(request)
strategy_engine = request.app.state.strategy_engine
svc = StrategyBacktestService(engine, strategy_engine)
end_date = date.fromisoformat(end) if end else date.today()
if start:
start_date = date.fromisoformat(start)
else:
# 空 start = 全部历史: 用本地最早日K日期, 查不到再回退到默认窗口
earliest = request.app.state.repo.earliest_daily_date()
start_date = earliest or (end_date - timedelta(days=FACTOR_DEFAULT_DAYS))
# 服务端范围保护
guard_violated = False
if settings.backtest_range_guard:
days = (end_date - start_date).days + 1
if days > BACKTEST_MAX_SERVER_DAYS:
guard_violated = True
job_key = _make_job_key(
strategy_id, symbols, start, end,
matching, entry_fill, exit_fill,
fees_pct, slippage_bps, max_positions, max_exposure_pct, initial_capital, position_sizing,
params, overrides,
mode, holding_days,
)
_cleanup_stale_jobs()
# 获取或创建任务
with _jobs_lock:
job = _running_jobs.get(job_key)
if job is None:
job = _BacktestJob(job_key)
_running_jobs[job_key] = job
is_new = True
else:
is_new = False
async def event_generator():
# 范围保护: 直接报错
if guard_violated:
yield f"event: error\ndata: {json.dumps({'message': BACKTEST_SERVER_GUARD_MESSAGE}, ensure_ascii=False)}\n\n"
return
# 如果是新任务, 启动回测线程
if is_new and not job.done:
cfg = StrategyBacktestConfig(
strategy_id=strategy_id,
symbols=[s.strip() for s in symbols.split(",") if s.strip()] if symbols else None,
start=start_date,
end=end_date,
params=json.loads(params) if params else None,
overrides=json.loads(overrides) if overrides else None,
matching=matching,
entry_fill=entry_fill,
exit_fill=exit_fill,
fees_pct=fees_pct,
slippage_bps=slippage_bps,
max_positions=int(max_positions),
max_exposure_pct=float(max_exposure_pct),
initial_capital=float(initial_capital),
position_sizing=position_sizing,
mode=mode,
holding_days=int(holding_days),
)
def _run_backtest():
try:
result = svc.run(cfg, lambda d: job.progress.append(d), job.cancel_event)
job.result = result
job.done = True
job.finish_ts = time.time()
except Exception as e:
job.error = str(e)
job.done = True
job.finish_ts = time.time()
# 启动后台线程 (不阻塞事件循环)
threading.Thread(target=_run_backtest, daemon=True).start()
# 订阅进度: 用读指针读 job.progress 列表 (多连接互不干扰)
cursor = 0
tick = 0
try:
while True:
# 已完成: 推送最终结果/错误并退出
if job.done:
if job.error:
yield f"event: error\ndata: {json.dumps({'message': job.error}, ensure_ascii=False)}\n\n"
elif job.result is not None:
r = job.result
if hasattr(r, "error") and r.error == "cancelled":
yield f"event: error\ndata: {json.dumps({'message': '回测已取消'}, ensure_ascii=False)}\n\n"
elif hasattr(r, "error") and r.error:
yield f"event: error\ndata: {json.dumps({'message': r.error}, ensure_ascii=False)}\n\n"
else:
yield f"event: done\ndata: {json.dumps(asdict(r), ensure_ascii=False, default=str)}\n\n"
return
# 断开检测: 每 4 轮检查一次 (降低 GIL 抢占频率)
tick += 1
if tick % 4 == 0 and await request.is_disconnected():
break
# 推送新进度 (从 cursor 开始读)
prog_list = job.progress
while cursor < len(prog_list):
msg = prog_list[cursor]
cursor += 1
yield f"event: progress\ndata: {json.dumps(msg, ensure_ascii=False, default=str)}\n\n"
await asyncio.sleep(0.5)
except asyncio.CancelledError:
raise
return StreamingResponse(event_generator(), media_type="text/event-stream")
@router.post("/strategy/cancel")
async def strategy_cancel(request: Request):
"""取消正在运行的回测任务 (前端传 query string, 后端算 job_key)。"""
body = await request.json()
qs = body.get("qs", "")
# 解析 qs 得到参数
from urllib.parse import parse_qs
p = parse_qs(qs)
def _get(key: str, default: str = "") -> str:
return p.get(key, [default])[0]
job_key = _make_job_key(
_get("strategy_id"),
_get("symbols") or None,
_get("start") or None,
_get("end") or None,
_get("matching", "open_t+1"),
_get("entry_fill") or None,
_get("exit_fill") or None,
float(_get("fees_pct", "0.0002")),
float(_get("slippage_bps", "5")),
int(_get("max_positions", "10")),
float(_get("max_exposure_pct", "1")),
float(_get("initial_capital", "1000000")),
_get("position_sizing", "equal"),
_get("params") or None,
_get("overrides") or None,
_get("mode", "position"),
int(_get("holding_days", "5")),
)
job = _running_jobs.get(job_key)
if job and not job.done:
job.cancel_event.set()
return {"ok": True}
return {"ok": False, "message": "任务不存在或已完成"}
+863
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@@ -0,0 +1,863 @@
"""数据画像 API —— 让前端知道"我们本地有什么数据""""
from __future__ import annotations
import logging
import os
import threading
import time
from datetime import datetime, timezone
from pathlib import Path
from typing import Any, Callable
from fastapi import APIRouter, Request
from app.indicators.pipeline import ENRICHED_COLUMNS
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/data", tags=["data"])
# ===== 缓存:storage(文件扫描) + 每张表 aggregate 各自缓存 =====
# 同步期间前端 2s 轮一次 status,每张表 aggregate 全表 count + min/max + distinct
# 太重,加 TTL + 事件失效。stage 写完只清对应那张表的缓存。
_TABLE_TTL = 30.0 # 兜底 TTL,即使没人调 invalidate 也会过期
_TABLE_TTL_LARGE = 120.0 # 大表(分钟K等)单独 TTL,避免多分区聚合反复重算
_STORAGE_TTL = 60.0 # storage 文件扫描独立 TTL,stage 写完不触发重算
# 聚合慢的大表(分区数多、行数多),使用更长的 TTL
_LARGE_TABLES = {"minute"}
_storage_cache: dict[str, Any] | None = None
_storage_cache_ts: float = 0.0
_storage_lock = threading.Lock()
_table_cache: dict[str, dict | None] = {
"daily": None,
"enriched": None,
"index_daily": None,
"index_enriched": None,
"index_instruments": None,
"etf_daily": None,
"etf_enriched": None,
"etf_instruments": None,
"minute": None,
"adj_factor": None,
"instruments": None,
"financials": None,
}
_table_cache_ts: dict[str, float] = {k: 0.0 for k in _table_cache}
_table_cache_lock = threading.Lock()
_last_finished_cache: dict[str, str | None] | None = None
_last_finished_lock = threading.Lock()
def invalidate_data_cache(table: str | None = None) -> None:
"""数据写入/清除后调用。
table=None 时清所有表 cache + storage(粗粒度,用于 pipeline 完成/clear);
指定 table 时只清那张表,不影响 storage(细粒度,用于单 stage 写完)。
"""
with _table_cache_lock:
if table is None:
global _storage_cache, _storage_cache_ts, _last_finished_cache
_storage_cache = None
_storage_cache_ts = 0.0
_last_finished_cache = None
for k in _table_cache:
_table_cache[k] = None
_table_cache_ts[k] = 0.0
elif table in _table_cache:
_table_cache[table] = None
_table_cache_ts[table] = 0.0
def invalidate_storage_cache() -> None:
"""向后兼容入口 — 清全部缓存。新代码请用 invalidate_data_cache(table)。"""
invalidate_data_cache(None)
def _get_table_stats(name: str, fetch: Callable[[], dict | None]) -> dict | None:
"""走 TTL+事件 双重缓存。fetch 在锁外执行避免阻塞别的请求。"""
ttl = _TABLE_TTL_LARGE if name in _LARGE_TABLES else _TABLE_TTL
now = time.time()
with _table_cache_lock:
cached = _table_cache.get(name)
cached_ts = _table_cache_ts.get(name, 0.0)
if cached is not None and (now - cached_ts) < ttl:
return cached
fresh = fetch()
with _table_cache_lock:
_table_cache[name] = fresh
_table_cache_ts[name] = now
return fresh
def _safe_aggregate(repo, view: str) -> dict | None:
"""聚合视图基础统计;视图不存在或为空时返 None。"""
try:
row = repo.execute_one(
f"""SELECT count(*) AS rows,
min(date) AS earliest,
max(date) AS latest,
count(DISTINCT symbol) AS symbols,
count(DISTINCT date) AS trading_days
FROM {view}"""
)
except Exception as e: # noqa: BLE001
logger.debug("aggregate %s failed: %s", view, e)
return None
if not row or not row[0]:
return None
return {
"rows": int(row[0]),
"earliest_date": str(row[1]) if row[1] else None,
"latest_date": str(row[2]) if row[2] else None,
"symbols_covered": int(row[3] or 0),
"trading_days": int(row[4] or 0),
}
def _safe_aggregate_daily(repo, view: str = "kline_daily") -> dict | None:
"""日K轻量统计 — 零数据扫描。
从分区目录名获取日期范围和交易日数,不读任何 parquet。
标的数从 instruments 小表获取(~5000行,毫秒级)。
"""
daily_dir = repo.store.data_dir / "kline_daily"
if not daily_dir.exists():
return None
dates: list[str] = []
for d in daily_dir.iterdir():
if d.is_dir() and d.name.startswith("date="):
dates.append(d.name[5:])
if not dates:
return None
dates.sort()
symbols = _count_instruments_symbols(repo)
return {
"rows": 0,
"earliest_date": dates[0],
"latest_date": dates[-1],
"symbols_covered": symbols,
"trading_days": len(dates),
}
def _safe_aggregate_enriched(repo) -> dict | None:
"""Enriched 轻量统计 — 零数据扫描。
字段数从 DESCRIBE 读 schema(不碰数据),毫秒级。
日期范围从分区目录名获取(同 minute 策略),不读任何 parquet。
标的数从 instruments 小表取。
"""
# 字段数:读 schema,不碰数据
fields = 0
try:
cols = repo.execute_all("DESCRIBE kline_enriched")
fields = len(cols)
except Exception: # noqa: BLE001
pass
# 日期范围:从分区目录名获取,不扫数据
enriched_dir = repo.store.data_dir / "kline_daily_enriched"
if not enriched_dir.exists():
return None
dates: list[str] = []
for d in enriched_dir.iterdir():
if d.is_dir() and d.name.startswith("date="):
dates.append(d.name[5:])
if not dates:
return None
dates.sort()
symbols = _count_instruments_symbols(repo)
return {
"rows": 0,
"fields": fields,
"earliest_date": dates[0],
"latest_date": dates[-1],
"symbols_covered": symbols,
"trading_days": len(dates),
}
def _count_instruments_symbols(repo) -> int:
"""从 instruments 小表取标的数(~5000行,毫秒级)。"""
try:
sym_row = repo.execute_one(
"SELECT count(DISTINCT symbol) FROM instruments"
)
if sym_row and sym_row[0]:
return int(sym_row[0])
except Exception: # noqa: BLE001
pass
return 0
def _safe_aggregate_instruments(repo) -> dict | None:
"""instruments 视图统计(无 date 列,用 as_of)。"""
try:
row = repo.execute_one(
"""SELECT count(*) AS rows,
count(DISTINCT symbol) AS symbols,
max(as_of) AS latest_as_of,
count_if(name IS NOT NULL AND name != '') AS named
FROM instruments"""
)
except Exception as e: # noqa: BLE001
logger.debug("aggregate instruments failed: %s", e)
return None
if not row or not row[0]:
return None
return {
"rows": int(row[0]),
"symbols_covered": int(row[1] or 0),
"latest_as_of": str(row[2]) if row[2] else None,
"named": int(row[3] or 0),
}
def _safe_aggregate_index_daily(repo) -> dict | None:
"""指数日K统计。指数数据量较小,直接读取 parquet 元数据统计真实行数。"""
return _safe_aggregate(repo, "kline_index_daily")
def _safe_aggregate_index_enriched(repo) -> dict | None:
"""指数 enriched 统计。指数数据量较小,直接读取 parquet 元数据统计真实行数。"""
fields = 0
try:
cols = repo.execute_all("DESCRIBE kline_index_enriched")
fields = len(cols)
except Exception: # noqa: BLE001
pass
stats = _safe_aggregate(repo, "kline_index_enriched")
if not stats:
return None
return {**stats, "fields": fields}
def _safe_aggregate_index_instruments(repo) -> dict | None:
"""指数 instruments 视图统计。"""
try:
row = repo.execute_one(
"""SELECT count(*) AS rows,
count(DISTINCT symbol) AS symbols,
count_if(name IS NOT NULL AND name != '') AS named
FROM instruments_index"""
)
except Exception as e: # noqa: BLE001
logger.debug("aggregate instruments_index failed: %s", e)
return None
if not row or not row[0]:
return None
return {
"rows": int(row[0]),
"symbols_covered": int(row[1] or 0),
"latest_as_of": None,
"named": int(row[2] or 0),
}
def _safe_aggregate_etf_instruments(repo) -> dict | None:
"""ETF instruments 统计 — 优先独立 instruments_etf,兼容旧 instruments_index。"""
queries = [
"""SELECT count(*) AS rows,
count(DISTINCT symbol) AS symbols,
count_if(name IS NOT NULL AND name != '') AS named
FROM instruments_etf""",
"""SELECT count(*) AS rows,
count(DISTINCT symbol) AS symbols,
count_if(name IS NOT NULL AND name != '') AS named
FROM instruments_index
WHERE asset_type = 'etf'""",
]
for sql in queries:
try:
row = repo.execute_one(sql)
except Exception as e: # noqa: BLE001
logger.debug("aggregate etf instruments fallback failed: %s", e)
continue
if row and row[0]:
return {
"rows": int(row[0]),
"symbols_covered": int(row[1] or 0),
"latest_as_of": None,
"named": int(row[2] or 0),
}
return None
def _safe_aggregate_etf_enriched(repo) -> dict | None:
"""ETF enriched 统计 — 独立 kline_etf_enriched。"""
fields = 0
try:
cols = repo.execute_all("DESCRIBE kline_etf_enriched")
fields = len(cols)
except Exception: # noqa: BLE001
pass
stats = _safe_aggregate(repo, "kline_etf_enriched")
if not stats:
return None
return {**stats, "fields": fields}
def _safe_aggregate_etf_daily(repo) -> dict | None:
"""ETF 日K统计 — 优先独立 kline_etf_daily,兼容旧 index 存储。"""
queries = [
"""SELECT count(*) AS rows,
min(date) AS earliest,
max(date) AS latest,
count(DISTINCT symbol) AS symbols,
count(DISTINCT date) AS trading_days
FROM kline_etf_daily""",
"""SELECT count(*) AS rows,
min(date) AS earliest,
max(date) AS latest,
count(DISTINCT symbol) AS symbols,
count(DISTINCT date) AS trading_days
FROM kline_index_daily
WHERE symbol IN (
SELECT DISTINCT symbol FROM instruments_index WHERE asset_type = 'etf'
)""",
]
for sql in queries:
try:
row = repo.execute_one(sql)
except Exception as e: # noqa: BLE001
logger.debug("aggregate etf daily fallback failed: %s", e)
continue
if row and row[0]:
return {
"rows": int(row[0]),
"earliest_date": str(row[1]) if row[1] else None,
"latest_date": str(row[2]) if row[2] else None,
"symbols_covered": int(row[3] or 0),
"trading_days": int(row[4] or 0),
}
return None
def _safe_aggregate_adj_factor(repo) -> dict | None:
"""adj_factor 视图统计,日期范围对齐日 K 覆盖区间。"""
try:
# 取日 K 的日期范围作为过滤条件
dr = repo.execute_one(
"SELECT min(date), max(date) FROM kline_daily"
)
if not dr or not dr[0]:
return None
d_min, d_max = dr[0], dr[1]
row = repo.execute_one(
"""SELECT count(*) AS rows,
count(DISTINCT symbol) AS symbols,
count(DISTINCT trade_date) AS trading_days
FROM adj_factor
WHERE trade_date BETWEEN ? AND ?""",
[str(d_min), str(d_max)],
)
if not row or not row[0]:
return None
return {
"rows": int(row[0]),
"symbols_covered": int(row[1]) if isinstance(row[1], (int, float)) else 0,
"earliest_date": str(d_min),
"latest_date": str(d_max),
"trading_days": int(row[2] or 0),
}
except Exception as e: # noqa: BLE001
logger.debug("aggregate adj_factor failed: %s", e)
return None
def _safe_aggregate_minute(repo) -> dict | None:
"""kline_minute 统计 — 从分区目录名获取交易日数,跳过全表扫描。
分钟 K 按 date=YYYY-MM-DD 分区存储,直接数目录即可,
无需 count(*) / count(DISTINCT ...) 等昂贵查询。
"""
minute_dir = repo.store.data_dir / "kline_minute"
if not minute_dir.exists():
return None
# 从 date=YYYY-MM-DD 目录名提取交易日
dates: list[str] = []
for d in minute_dir.iterdir():
if d.is_dir() and d.name.startswith("date="):
dates.append(d.name[5:])
if not dates:
return None
dates.sort()
return {
"rows": 0, # 不再查询行数
"earliest_date": dates[0],
"latest_date": dates[-1],
"symbols_covered": 0, # 不再查询标的数
"trading_days": len(dates),
}
def _safe_aggregate_financials(repo) -> dict | None:
"""财务数据统计 — 检查各表文件是否存在及行数。"""
data_dir = repo.store.data_dir
tables_info: dict[str, dict] = {}
total_rows = 0
for table in ("metrics", "income", "balance_sheet", "cash_flow"):
path = data_dir / "financials" / table / "part.parquet"
if path.exists():
try:
import polars as pl
df = pl.read_parquet(path, columns=["symbol"])
rows = len(df)
symbols = df["symbol"].n_unique() if not df.is_empty() else 0
tables_info[table] = {"rows": rows, "symbols": symbols}
total_rows += rows
except Exception:
tables_info[table] = {"rows": 0, "symbols": 0}
else:
tables_info[table] = {"rows": 0, "symbols": 0}
if total_rows == 0:
return None
return {
"rows": total_rows,
"tables": tables_info,
}
def _scan_dir_stats(dirpath: Path) -> tuple[int, float]:
"""单次遍历统计目录下文件数和总大小(MB)。比 rglob+stat 快很多。"""
if not dirpath.exists():
return 0, 0.0
count = 0
total = 0
for entry in os.scandir(dirpath):
if entry.is_dir(follow_symlinks=False):
c, s = _scan_dir_recursive(entry)
count += c
total += s
elif entry.is_file(follow_symlinks=False):
try:
total += entry.stat().st_size
except OSError:
pass
count += 1
return count, round(total / 1048576, 2)
def _scan_dir_recursive(entry: os.DirEntry) -> tuple[int, int]:
"""递归统计一个 DirEntry 下的文件数和总字节数。"""
count = 0
total = 0
try:
for sub in os.scandir(entry.path):
if sub.is_dir(follow_symlinks=False):
c, s = _scan_dir_recursive(sub)
count += c
total += s
elif sub.is_file(follow_symlinks=False):
try:
total += sub.stat().st_size
except OSError:
pass
count += 1
except PermissionError:
pass
return count, total
def _compute_storage(data_dir: Path) -> dict:
"""单次遍历计算 storage 统计,避免多次 rglob。"""
import os
# 只统计关心的子目录
subdirs = {
"daily": data_dir / "kline_daily",
"enriched": data_dir / "kline_daily_enriched",
"index_daily": data_dir / "kline_index_daily",
"index_enriched": data_dir / "kline_index_enriched",
"index_instruments": data_dir / "instruments_index",
"etf_daily": data_dir / "kline_etf_daily",
"etf_enriched": data_dir / "kline_etf_enriched",
"etf_instruments": data_dir / "instruments_etf",
"etf_adj_factor": data_dir / "adj_factor_etf",
"minute": data_dir / "kline_minute",
"adj_factor": data_dir / "adj_factor",
"instruments": data_dir / "instruments",
"ext_data": data_dir / "ext_data",
}
stats = {}
total_size = 0
for key, d in subdirs.items():
fc, sz = _scan_dir_stats(d)
total_size += sz
stats[f"{key}_files"] = fc
stats[f"{key}_size_mb"] = sz
# total: 再加上其他零散文件(pools, financials, capabilities.json 等)
other_dirs = ["pools", "financials", "backtest_results", "screener_results", "ai_cache"]
for name in other_dirs:
d = data_dir / name
if d.exists():
_, s = _scan_dir_stats(d)
total_size += s
# financials 单独统计
fin_dir = data_dir / "financials"
if fin_dir.exists():
fc, sz = _scan_dir_stats(fin_dir)
stats["financials_files"] = fc
stats["financials_size_mb"] = sz
total_size += sz
for name in other_dirs:
d = data_dir / name
if d.exists():
_, s = _scan_dir_stats(d)
total_size += s
# 根目录散文件
for entry in os.scandir(data_dir):
if entry.is_file(follow_symlinks=False):
try:
total_size += entry.stat().st_size / 1048576
except OSError:
pass
stats["total_size_mb"] = round(total_size, 2)
return stats
def _next_cron_run(scheduler, job_id: str) -> str | None:
"""读 APScheduler 下次执行时间。"""
if not scheduler:
return None
try:
job = scheduler.get_job(job_id)
if job and job.next_run_time:
return job.next_run_time.isoformat(timespec="seconds")
except Exception: # noqa: BLE001
pass
return None
def _get_storage(data_dir: Path) -> dict:
"""返回缓存的 storage 统计;走独立 TTL,stage 写完不触发重算。"""
global _storage_cache, _storage_cache_ts
now = time.time()
with _storage_lock:
if _storage_cache is not None and (now - _storage_cache_ts) < _STORAGE_TTL:
return _storage_cache
fresh = _compute_storage(data_dir)
with _storage_lock:
_storage_cache = fresh
_storage_cache_ts = now
return fresh
def _last_finished(job_label: str) -> str | None:
"""从 JobStore 读最近一次该类型任务的完成时间(缓存到 pipeline 终态失效)。"""
global _last_finished_cache
with _last_finished_lock:
if _last_finished_cache is not None:
return _last_finished_cache.get(job_label)
from app.services.pipeline_jobs import job_store
jobs = job_store.list_recent(limit=50)
cache: dict[str, str | None] = {}
for j in jobs:
if j["status"] not in ("succeeded", "failed"):
continue
if "instruments_rows" in (j.get("result") or {}) and "instruments" not in cache:
cache["instruments"] = j["finished_at"]
if "daily_days" in (j.get("result") or {}) and "pipeline" not in cache:
cache["pipeline"] = j["finished_at"]
with _last_finished_lock:
_last_finished_cache = cache
return cache.get(job_label)
@router.get("/status")
def status(request: Request) -> dict:
repo = request.app.state.repo
scheduler = getattr(request.app.state, "scheduler", None)
data_dir = repo.store.data_dir
return {
"daily": _get_table_stats("daily", lambda: _safe_aggregate_daily(repo)),
"enriched": _get_table_stats("enriched", lambda: _safe_aggregate_enriched(repo)),
"index_daily": _get_table_stats("index_daily", lambda: _safe_aggregate_index_daily(repo)),
"index_enriched": _get_table_stats("index_enriched", lambda: _safe_aggregate_index_enriched(repo)),
"index_instruments": _get_table_stats("index_instruments", lambda: _safe_aggregate_index_instruments(repo)),
"etf_daily": _get_table_stats("etf_daily", lambda: _safe_aggregate_etf_daily(repo)),
"etf_enriched": _get_table_stats("etf_enriched", lambda: _safe_aggregate_etf_enriched(repo)),
"etf_instruments": _get_table_stats("etf_instruments", lambda: _safe_aggregate_etf_instruments(repo)),
"minute": _get_table_stats("minute", lambda: _safe_aggregate_minute(repo)),
"adj_factor": _get_table_stats("adj_factor", lambda: _safe_aggregate_adj_factor(repo)),
"instruments": _get_table_stats("instruments", lambda: _safe_aggregate_instruments(repo)),
"financials": _get_table_stats("financials", lambda: _safe_aggregate_financials(repo)),
# 文件层面信息(缓存)
"storage": _get_storage(data_dir),
# 调度
"next_instruments_run": _next_cron_run(scheduler, "pre_market_instruments"),
"next_pipeline_run": _next_cron_run(scheduler, "daily_pipeline"),
"last_instruments_run": _last_finished("instruments"),
"last_pipeline_run": _last_finished("pipeline"),
"checked_at": datetime.now(timezone.utc).isoformat(timespec="seconds").replace("+00:00", "Z"),
}
@router.post("/clear")
def clear_data(request: Request):
"""清除所有本地 Parquet 数据(保留 capabilities.json 和目录结构)。"""
import shutil
repo = request.app.state.repo
data_dir = repo.store.data_dir
deleted = 0
for sub in (
"kline_daily", "kline_daily_enriched", "kline_index_daily", "kline_index_enriched",
"kline_etf_daily", "kline_etf_enriched", "kline_etf_minute", "kline_minute",
"adj_factor", "adj_factor_etf", "instruments", "instruments_index", "instruments_etf", "pools", "financials",
"backtest_results", "screener_results", "ai_cache",
):
d = data_dir / sub
if d.exists():
# 先删所有 parquet 文件
for f in d.rglob("*.parquet"):
f.unlink()
deleted += 1
# 再删除空的日期分区子目录(date=YYYY-MM-DD 等)
for child in list(d.iterdir()):
if child.is_dir():
shutil.rmtree(child, ignore_errors=True)
# 清除同步历史(内存 + 磁盘 job_store/ 文件夹)
from app.services.pipeline_jobs import job_store
job_store.clear()
# 清除财务数据
fin_dir = data_dir / "financials"
for sub in ("metrics", "income", "balance_sheet", "cash_flow"):
fp = fin_dir / sub / "part.parquet"
if fp.exists():
fp.unlink()
deleted += 1
# 清除监控运行数据 (user_data 下仅清运行产物, 不动 monitor_rules/preferences/secrets 等用户配置)
# - 触发记录 alerts.jsonl
from app.services import alert_store
alert_store.clear(data_dir)
# - 待推送的实时通知队列 (进程内存)
qs = getattr(request.app.state, "quote_service", None)
if qs is not None:
with qs._lock:
qs._pending_alerts.clear()
# 清除 Polars 缓存
# 先 clear_cache 无条件清空内存 (refresh_cache 在磁盘无数据时会提前 return,
# 导致 _enriched_cache 等旧数据残留 —— 清数据后看板仍显示旧数据的根因),
# 再 refresh_cache 尝试重载 (磁盘有数据则重建缓存)。
repo.clear_cache()
repo.refresh_cache()
# 清除 Screener 进程级 _history_cache (TTL 缓存)
from app.services.screener import ScreenerService
ScreenerService.clear_history_cache()
# 清除 Overview 总览聚合结果缓存 (5s TTL)
from app.api.overview import invalidate_overview_cache
invalidate_overview_cache()
# 刷新 DuckDB 视图(空 parquet 目录也需要重新挂载)
d = data_dir.as_posix()
for name, path in {
"kline_daily": f"{d}/kline_daily/**/*.parquet",
"kline_enriched": f"{d}/kline_daily_enriched/**/*.parquet",
"kline_index_daily": f"{d}/kline_index_daily/**/*.parquet",
"kline_index_enriched": f"{d}/kline_index_enriched/**/*.parquet",
"kline_etf_daily": f"{d}/kline_etf_daily/**/*.parquet",
"kline_etf_enriched": f"{d}/kline_etf_enriched/**/*.parquet",
"kline_etf_minute": f"{d}/kline_etf_minute/**/*.parquet",
"kline_minute": f"{d}/kline_minute/**/*.parquet",
"adj_factor": f"{d}/adj_factor/**/*.parquet",
"adj_factor_etf": f"{d}/adj_factor_etf/**/*.parquet",
"instruments": f"{d}/instruments/**/*.parquet",
"instruments_index": f"{d}/instruments_index/**/*.parquet",
"instruments_etf": f"{d}/instruments_etf/**/*.parquet",
}.items():
try:
repo.db.execute(
f"CREATE OR REPLACE VIEW {name} AS "
f"SELECT * FROM read_parquet('{path}', union_by_name=true)"
)
except Exception:
pass
logger.info("数据已清除: 删除 %d 个 parquet 文件", deleted)
invalidate_data_cache(None)
return {"deleted_files": deleted}
# 各表字段说明
_TABLE_FIELD_DESC: dict[str, dict[str, str]] = {
"kline_daily": {
"symbol": "股票代码",
"date": "交易日期",
"open": "开盘价",
"high": "最高价",
"low": "最低价",
"close": "收盘价",
"volume": "成交量",
"amount": "成交额",
},
"kline_enriched": ENRICHED_COLUMNS,
"kline_index_daily": {
"symbol": "指数代码",
"date": "交易日期",
"open": "开盘点位",
"high": "最高点位",
"low": "最低点位",
"close": "收盘点位",
"volume": "成交量",
"amount": "成交额",
},
"kline_index_enriched": ENRICHED_COLUMNS,
"kline_etf_daily": {
"symbol": "ETF代码",
"date": "交易日期",
"open": "开盘价",
"high": "最高价",
"low": "最低价",
"close": "收盘价",
"volume": "成交量",
"amount": "成交额",
},
"kline_etf_enriched": ENRICHED_COLUMNS,
"kline_minute": {
"symbol": "股票代码",
"datetime": "分钟时间戳",
"open": "开盘价",
"high": "最高价",
"low": "最低价",
"close": "收盘价",
"volume": "成交量",
"amount": "成交额",
},
"adj_factor": {
"symbol": "股票代码",
"timestamp": "除权除息时间戳(ms)",
"trade_date": "除权除息日",
"ex_factor": "复权因子",
},
"instruments": {
"symbol": "股票代码",
"name": "股票名称",
"code": "股票编码(纯数字)",
"exchange": "交易所(SH/SZ/BJ)",
"region": "地区",
"type": "证券类型",
"listing_date": "上市日期",
"total_shares": "总股本",
"float_shares": "流通股本",
"tick_size": "最小价格变动单位",
"limit_up": "涨停限制(%)",
"limit_down": "跌停限制(%)",
"as_of": "快照日期",
},
"instruments_index": {
"symbol": "指数代码",
"name": "指数名称",
"code": "指数编码(纯数字)",
"asset_type": "资产类型(index)",
},
"instruments_etf": {
"symbol": "ETF代码",
"name": "ETF名称",
"code": "ETF编码(纯数字)",
"asset_type": "资产类型(etf)",
"source": "数据源",
},
}
# view 名 → DuckDB 视图名
_SCHEMA_VIEWS: dict[str, str] = {
"daily": "kline_daily",
"enriched": "kline_enriched",
"index_daily": "kline_index_daily",
"index_enriched": "kline_index_enriched",
"index_instruments": "instruments_index",
"etf_daily": "kline_etf_daily",
"etf_enriched": "kline_etf_enriched",
"etf_instruments": "instruments_etf",
"minute": "kline_minute",
"adj_factor": "adj_factor",
"instruments": "instruments",
}
@router.get("/schema/{table}")
def table_schema(request: Request, table: str) -> list[dict]:
"""返回指定表的字段名、类型和中文说明。
优先从 DuckDB DESCRIBE 读取(有数据时含精确类型);
视图不存在(无数据)时回退到 _TABLE_FIELD_DESC 静态定义。
"""
view = _SCHEMA_VIEWS.get(table)
if not view:
return []
desc_map = _TABLE_FIELD_DESC.get(view, {})
repo = request.app.state.repo
fields: list[dict] = []
try:
cols = repo.execute_all(f"DESCRIBE {view}")
for col in cols:
name = col[0]
dtype = col[1]
fields.append({
"name": name,
"type": dtype,
"desc": desc_map.get(name, ""),
})
except Exception: # noqa: BLE001
# 视图不存在(本地无数据),用静态字段定义兜底
if desc_map:
for name, desc in desc_map.items():
fields.append({"name": name, "type": "", "desc": desc})
return fields
@router.get("/version")
def get_version(request: Request) -> dict:
"""返回当前项目版本号。
优先读 app.__version__ (与 /health 接口同源, 唯一权威版本),
回退到项目根 VERSION 文件, 最后兜底 v0.0.0。
"""
from app import __version__
# 1. 优先用 app.__version__ (唯一权威版本, 打包期由 PyInstaller 注入)
if __version__:
v = __version__.strip()
return {"version": v if v.startswith("v") else f"v{v}"}
# 2. 回退到项目根 VERSION 文件
from app.config import settings
project_root = Path(settings.data_dir).parent
version_file = project_root / "VERSION"
if version_file.exists():
v = version_file.read_text(encoding="utf-8").strip()
if v:
return {"version": v}
return {"version": "v0.0.0"}
+871
View File
@@ -0,0 +1,871 @@
"""扩展数据 API — CRUD + 文件上传 + JSON 写入 + 定时拉取 + schema 发现。"""
from __future__ import annotations
import json
import logging
import math
import shutil
import tempfile
from datetime import date, datetime
from pathlib import Path
from typing import Literal
import polars as pl
from fastapi import APIRouter, File, HTTPException, Query, Request, UploadFile
from pydantic import BaseModel, Field
from app.services.ext_data import (
ExtConfig,
ExtConfigStore,
ExtField,
PullConfig,
ensure_utf8_csv,
fix_symbol_format,
normalize_symbol,
parse_upload_file,
write_ext_parquet,
rows_to_parquet,
)
from app.services.ext_pull import fetch_and_ingest, pull_scheduler
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/ext-data", tags=["ext-data"])
# ---------------------------------------------------------------------------
# Pydantic 模型
# ---------------------------------------------------------------------------
class FieldDef(BaseModel):
name: str
dtype: str = "string" # string | int | float | bool
label: str = ""
class CreateExtReq(BaseModel):
id: str = Field(..., min_length=1, max_length=64, pattern=r"^[a-zA-Z0-9_]+$")
label: str = Field(..., min_length=1, max_length=64)
mode: Literal["snapshot", "timeseries"]
fields: list[FieldDef] = Field(..., min_length=1)
description: str = ""
symbol_map: dict = {} # {"type": "mapped", "col": "..."} 或 {"type": "computed", "from": "code", "method": "append_exchange"}
code_map: dict = {} # {"type": "mapped", "col": "..."} 或 {"type": "computed", "from": "symbol", "method": "strip_exchange"}
class UpdateExtReq(BaseModel):
label: str | None = None
fields: list[FieldDef] | None = None
description: str | None = None
symbol_map: dict | None = None
code_map: dict | None = None
class IngestReq(BaseModel):
"""JSON 批量写入请求。"""
date: str | None = None # YYYY-MM-DD,不传默认今天
rows: list[dict] = Field(..., min_length=1)
class PullConfigReq(BaseModel):
"""定时拉取配置请求。"""
url: str = Field(..., min_length=1)
method: str = "GET"
headers: dict[str, str] | None = None
body: str | None = None
response_path: str = "" # dot-path to rows array
field_map: dict[str, str] | None = None # external → internal field name
schedule_minutes: int = Field(1440, ge=1)
enabled: bool = False
# ---------------------------------------------------------------------------
# 辅助
# ---------------------------------------------------------------------------
def _store(request: Request) -> ExtConfigStore:
return ExtConfigStore(request.app.state.repo.store.data_dir)
def _data_dir(request: Request) -> Path:
return request.app.state.repo.store.data_dir
# ---------------------------------------------------------------------------
# CRUD
# ---------------------------------------------------------------------------
def _apply_mapping(df: pl.DataFrame, config: ExtConfig, data_dir: Path) -> pl.DataFrame:
"""根据 config 的 symbol_map / code_map 自动生成 symbol 和 code 列。
执行顺序:先 mapped(从文件列复制),再 computed(从已生成的列计算)。
"""
sm = config.symbol_map or {}
cm = config.code_map or {}
# --- 第一步:mapped 类型,直接从文件列映射 ---
if sm.get("type") == "mapped" and sm["col"] in df.columns:
df = df.with_columns(df[sm["col"]].cast(pl.Utf8).alias("symbol"))
if cm.get("type") == "mapped" and cm["col"] in df.columns:
df = df.with_columns(df[cm["col"]].cast(pl.Utf8).alias("code"))
# --- 第二步:computed 类型,从已生成的列计算 ---
if "symbol" not in df.columns and sm.get("type") == "computed":
if sm.get("from") == "code" and "code" in df.columns:
# code → symbol: 000001 → 000001.SZ
from app.services.ext_data import build_code_lookup
lookup = build_code_lookup(data_dir)
df = df.with_columns(normalize_symbol(df["code"].cast(pl.Utf8), lookup).alias("symbol"))
if "code" not in df.columns and cm.get("type") == "computed":
if cm.get("from") == "symbol" and "symbol" in df.columns:
# symbol → code: 000001.SZ → 000001
df = df.with_columns(
df["symbol"].cast(pl.Utf8).str.split(".").list.first().alias("code")
)
# --- 兜底:如果只有一个,自动生成另一个 ---
if "symbol" in df.columns and "code" not in df.columns:
df = df.with_columns(
df["symbol"].cast(pl.Utf8).str.split(".").list.first().alias("code")
)
elif "code" in df.columns and "symbol" not in df.columns:
from app.services.ext_data import build_code_lookup
lookup = build_code_lookup(data_dir)
df = df.with_columns(normalize_symbol(df["code"].cast(pl.Utf8), lookup).alias("symbol"))
# 标准化 symbol 列
if "symbol" in df.columns:
from app.services.ext_data import build_code_lookup
lookup = build_code_lookup(data_dir)
df = df.with_columns(normalize_symbol(df["symbol"].cast(pl.Utf8), lookup))
return df
def _clean_col_names(df: pl.DataFrame) -> pl.DataFrame:
"""清洗列名:去掉所有 (...) 及其内容,避免时间戳导致列名不稳定。"""
import re
renames = {col: re.sub(r"\([^)]*\)", "", col).strip() for col in df.columns}
# 去重:如果清洗后重名,加序号后缀
seen: dict[str, int] = {}
final = {}
for old, new in renames.items():
if new in seen:
seen[new] += 1
final[old] = f"{new}_{seen[new]}"
else:
seen[new] = 0
final[old] = new
return df.rename(final)
def _ext_data_dir(config: ExtConfig, data_dir: Path) -> Path:
"""返回扩展数据的数据目录。
- snapshot: data/ext_data/{id}/part.parquet 与 config.json 同级)
- timeseries: data/ext_data/{id}/timeseries/
"""
cfg_dir = data_dir / "ext_data" / config.id
if config.mode == "timeseries":
return cfg_dir / "timeseries"
return cfg_dir
def _parquet_glob(config: ExtConfig, data_dir: Path) -> str:
"""返回该扩展配置下所有 parquet 文件的 glob 模式。
snapshot: 'data/ext_data/{id}/*.parquet'(只有 part.parquet
timeseries: 'data/ext_data/{id}/timeseries/**/*.parquet'
"""
cfg_dir = data_dir / "ext_data" / config.id
if config.mode == "snapshot":
return str(cfg_dir / "*.parquet")
return str(cfg_dir / "timeseries" / "**" / "*.parquet")
def _safe_json_value(value):
if isinstance(value, float) and not math.isfinite(value):
return None
if isinstance(value, (date, datetime)):
return value.isoformat()
return value
def _read_ext_dataframe(
config: ExtConfig,
data_dir: Path,
snapshot_date: str | None = None,
) -> tuple[pl.DataFrame, str | None]:
cfg_dir = data_dir / "ext_data" / config.id
if config.mode == "snapshot":
path = cfg_dir / "part.parquet"
if not path.exists():
return pl.DataFrame(), None
return pl.read_parquet(path), _latest_sync_date(config, data_dir)
base = cfg_dir / "timeseries"
if not base.exists():
return pl.DataFrame(), None
if snapshot_date:
path = base / f"date={snapshot_date}" / "part.parquet"
if not path.exists():
return pl.DataFrame(), snapshot_date
return pl.read_parquet(path), snapshot_date
partitions = sorted(
d for d in base.iterdir()
if d.is_dir() and d.name.startswith("date=") and (d / "part.parquet").exists()
)
if not partitions:
return pl.DataFrame(), None
latest = partitions[-1]
latest_date = latest.name[5:]
return pl.read_parquet(latest / "part.parquet"), latest_date
def _with_instrument_name(df: pl.DataFrame, data_dir: Path) -> pl.DataFrame:
if df.is_empty() or "symbol" not in df.columns or "name" in df.columns:
return df
path = data_dir / "instruments" / "instruments.parquet"
if not path.exists():
return df
try:
inst = pl.read_parquet(path)
if "symbol" in inst.columns and "name" in inst.columns:
inst = inst.select(["symbol", "name"]).unique(subset=["symbol"], keep="last")
return df.join(inst, on="symbol", how="left")
except Exception:
return df
return df
def _latest_sync_date(config: ExtConfig, data_dir: Path) -> str | None:
"""扫描数据文件,返回该扩展配置的最新同步时间(含时分秒)。
- snapshot: 直接取 ext_data/{id}/part.parquet 的 mtime
- timeseries: 扫描 ext_data/{id}/timeseries/date=xxx 分区目录
"""
from datetime import datetime
if config.mode == "snapshot":
# 快照: part.parquet 与 config.json 同级
p = data_dir / "ext_data" / config.id / "part.parquet"
if p.exists():
ts = datetime.fromtimestamp(p.stat().st_mtime).strftime("%Y-%m-%d %H:%M:%S")
return ts
# 兼容旧路径
old = data_dir / "instruments_ext"
if old.exists():
return _latest_sync_from_partitions(old)
return None
# 时序: 扫描 timeseries/date=xxx
base = _ext_data_dir(config, data_dir)
if not base.exists():
# 兼容旧路径
base = data_dir / "kline_ext"
if not base.exists():
return None
return _latest_sync_from_partitions(base)
def _latest_sync_from_partitions(base: Path) -> str | None:
"""从 date=xxx 分区目录中找到最新分区的修改时间。"""
from datetime import datetime
latest_ts: float = 0
latest_date: str | None = None
for d in base.iterdir():
if d.is_dir() and d.name.startswith("date="):
for f in d.glob("*.parquet"):
mtime = f.stat().st_mtime
if mtime > latest_ts:
latest_ts = mtime
latest_date = d.name[5:]
if latest_date and latest_ts > 0:
ts = datetime.fromtimestamp(latest_ts).strftime("%H:%M:%S")
return f"{latest_date} {ts}"
return latest_date
def _date_range(config: ExtConfig, data_dir: Path) -> list[str] | None:
"""返回时序型扩展数据的日期范围 [最早, 最新]。"""
if config.mode != "timeseries":
return None
base = _ext_data_dir(config, data_dir)
if not base.exists():
# 兼容旧路径
base = data_dir / "kline_ext"
if not base.exists():
return None
dates: list[str] = []
for d in base.iterdir():
if d.is_dir() and d.name.startswith("date="):
dates.append(d.name[5:])
if len(dates) < 1:
return None
dates.sort()
return [dates[0], dates[-1]]
@router.get("")
def list_configs(request: Request):
"""列出所有扩展数据配置。"""
configs = _store(request).load_all()
data_dir = _data_dir(request)
items = []
for c in configs:
d = c.to_dict()
d["latest_sync_date"] = _latest_sync_date(c, data_dir)
d["date_range"] = _date_range(c, data_dir)
items.append(d)
return {"items": items}
@router.post("/presets/{config_id}/fetch")
async def fetch_preset_data(request: Request, config_id: str):
"""手动触发内置预设 (概念/行业) 的数据拉取。
注意: 必须在 /{config_id}/... 动态路由之前声明, 否则 'presets' 会被当成 config_id。
与通用 pull/run 不同: 走 ext_presets 的结构转换 (接口的 concepts/industries
数组 → 拼接成字符串), 保证 schema 与现有数据一致。
"""
from app.services.ext_presets import fetch_preset
try:
n = await fetch_preset(config_id, _data_dir(request))
except ValueError as e:
raise HTTPException(404, str(e)) from e
except Exception as e:
raise HTTPException(400, f"拉取失败: {e}") from e
_refresh_views(request)
return {"status": "ok", "rows": n}
@router.post("")
def create_config(request: Request, body: CreateExtReq):
"""创建扩展数据配置。"""
store = _store(request)
if store.get(body.id):
raise HTTPException(400, f"配置 '{body.id}' 已存在")
config = ExtConfig(
id=body.id,
label=body.label,
mode=body.mode,
fields=[ExtField(f.name, f.dtype, f.label) for f in body.fields],
description=body.description,
symbol_map=body.symbol_map,
code_map=body.code_map,
)
store.upsert(config)
return config.to_dict()
@router.put("/{config_id}")
def update_config(request: Request, config_id: str, body: UpdateExtReq):
"""更新扩展数据配置。"""
store = _store(request)
config = store.get(config_id)
if not config:
raise HTTPException(404, f"配置 '{config_id}' 不存在")
if body.label is not None:
config.label = body.label
if body.fields is not None:
config.fields = [ExtField(f.name, f.dtype, f.label) for f in body.fields]
if body.description is not None:
config.description = body.description
if body.symbol_map is not None:
config.symbol_map = body.symbol_map
if body.code_map is not None:
config.code_map = body.code_map
store.upsert(config)
return config.to_dict()
@router.delete("/{config_id}")
def delete_config(request: Request, config_id: str):
"""删除扩展数据配置。"""
store = _store(request)
if not store.delete(config_id):
raise HTTPException(404, f"配置 '{config_id}' 不存在")
return {"status": "deleted"}
@router.get("/{config_id}/rows")
def list_rows(
request: Request,
config_id: str,
snapshot_date: str | None = Query(None, alias="date"),
columns: str | None = Query(None, description="逗号分隔的字段列表"),
limit: int = Query(1000, ge=1, le=20000),
):
"""读取扩展数据明细。
- snapshot: 返回当前快照。
- timeseries: 默认返回最新日期分区,也可通过 date=YYYY-MM-DD 指定。
"""
config = _store(request).get(config_id)
if not config:
raise HTTPException(404, f"配置 '{config_id}' 不存在")
data_dir = _data_dir(request)
df, active_date = _read_ext_dataframe(config, data_dir, snapshot_date)
df = _with_instrument_name(df, data_dir)
requested = [c.strip() for c in (columns or "").split(",") if c.strip()]
if requested:
keep = [c for c in ["symbol", "code", "name", *requested] if c in df.columns]
if keep:
df = df.select(list(dict.fromkeys(keep)))
total = len(df)
if total > limit:
df = df.head(limit)
rows = []
for row in df.to_dicts():
rows.append({k: _safe_json_value(v) for k, v in row.items()})
return {
"id": config.id,
"label": config.label,
"mode": config.mode,
"date": active_date,
"total": total,
"limit": limit,
"fields": [f.to_dict() for f in config.fields],
"rows": rows,
}
# ---------------------------------------------------------------------------
# 文件上传
# ---------------------------------------------------------------------------
@router.post("/{config_id}/upload")
async def upload_data(
request: Request,
config_id: str,
file: UploadFile = File(...),
snapshot_date: str | None = None,
):
"""上传 CSV/Excel 文件写入扩展数据。"""
store = _store(request)
config = store.get(config_id)
if not config:
raise HTTPException(404, f"配置 '{config_id}' 不存在")
# 校验文件后缀
suffix = Path(file.filename or "").suffix.lower()
if suffix not in (".csv", ".xlsx", ".xls"):
raise HTTPException(400, "仅支持 CSV / Excel 文件")
# 写到临时文件再解析
tmp_dir = Path(tempfile.mkdtemp())
tmp_path = tmp_dir / f"upload{suffix}"
try:
with tmp_path.open("wb") as f:
content = await file.read()
f.write(content)
# 直接读取文件,不做列重命名
if suffix == ".csv":
df = pl.read_csv(ensure_utf8_csv(tmp_path), infer_schema_length=10000)
elif suffix in (".xlsx", ".xls"):
df = pl.read_excel(tmp_path)
else:
raise HTTPException(400, f"不支持的文件格式: {suffix}")
# 清洗列名:去掉括号内的时间戳等信息
df = _clean_col_names(df)
# 按映射关系自动生成 symbol 和 code 列
df = _apply_mapping(df, config, _data_dir(request))
except ValueError as e:
raise HTTPException(400, str(e)) from e
finally:
shutil.rmtree(tmp_dir, ignore_errors=True)
# 确保配置的字段列存在于上传数据中(symbol/code 由映射自动生成,不校验)
auto_fields = {"symbol", "code"}
config_cols = {f.name for f in config.fields} - auto_fields
missing = config_cols - set(df.columns)
if missing:
raise HTTPException(400, f"上传数据缺少字段: {', '.join(sorted(missing))}")
# 只保留配置中定义的列(包括自动生成的 symbol/code),忽略文件中多余的字段
all_config_cols = {f.name for f in config.fields}
keep = [c for c in df.columns if c in all_config_cols]
df = df.select(keep)
# 解析快照日期
snap = date.fromisoformat(snapshot_date) if snapshot_date else date.today()
rows = write_ext_parquet(df, config, _data_dir(request), snapshot_date=snap)
# 刷新 DuckDB 视图
_refresh_views(request)
return {"status": "ok", "rows": rows, "date": snap.isoformat()}
# ---------------------------------------------------------------------------
# JSON 接口写入
# ---------------------------------------------------------------------------
@router.post("/{config_id}/ingest")
def ingest_data(request: Request, config_id: str, body: IngestReq):
"""通过 JSON 接口批量写入扩展数据。"""
store = _store(request)
config = store.get(config_id)
if not config:
raise HTTPException(404, f"配置 '{config_id}' 不存在")
# 校验必填字段
configured = {f.name for f in config.fields}
required = configured - {"symbol"}
for i, row in enumerate(body.rows):
if "symbol" not in row:
raise HTTPException(400, f"{i + 1} 行缺少 symbol 字段")
missing = required - set(row.keys())
if missing:
raise HTTPException(400, f"{i + 1} 行缺少字段: {', '.join(sorted(missing))}")
snap = date.fromisoformat(body.date) if body.date else date.today()
rows_written = rows_to_parquet(body.rows, config, _data_dir(request), snapshot_date=snap)
_refresh_views(request)
return {"status": "ok", "rows": rows_written, "date": snap.isoformat()}
# ---------------------------------------------------------------------------
# 定时拉取
# ---------------------------------------------------------------------------
@router.put("/{config_id}/pull")
def configure_pull(request: Request, config_id: str, body: PullConfigReq):
"""配置(或更新)定时拉取。"""
store = _store(request)
config = store.get(config_id)
if not config:
raise HTTPException(404, f"配置 '{config_id}' 不存在")
# 保留历史状态字段
old_pull = config.pull
config.pull = PullConfig(
url=body.url,
method=body.method,
headers=body.headers,
body=body.body,
response_path=body.response_path,
field_map=body.field_map,
schedule_minutes=body.schedule_minutes,
enabled=body.enabled,
last_run=old_pull.last_run if old_pull else None,
last_status=old_pull.last_status if old_pull else None,
last_message=old_pull.last_message if old_pull else None,
last_rows=old_pull.last_rows if old_pull else None,
)
store.upsert(config)
# 刷新调度器
pull_scheduler.refresh(_data_dir(request))
# 关闭定时拉取时清理残留的 next_run, 避免前端展示一个永不执行的"下次"
if not config.pull.enabled:
cleared = store.get(config_id)
if cleared and cleared.pull and cleared.pull.next_run:
cleared.pull.next_run = None
store.upsert(cleared)
return {"status": "ok", "pull": config.pull.to_dict()}
@router.post("/{config_id}/pull/test")
async def test_pull(request: Request, config_id: str):
"""测试拉取:请求外部 API 并返回预览数据,不写入。"""
store = _store(request)
config = store.get(config_id)
if not config:
raise HTTPException(404, f"配置 '{config_id}' 不存在")
if not config.pull or not config.pull.url:
raise HTTPException(400, "拉取未配置或 URL 为空")
# 临时构建一个带新配置的 config 用于测试
from app.services.ext_pull import _extract_rows, _apply_field_map
import httpx
pull = config.pull
try:
async with httpx.AsyncClient(timeout=30) as client:
headers = pull.headers or {}
kwargs: dict = {"headers": headers}
if pull.method.upper() == "POST" and pull.body:
kwargs["content"] = pull.body
if "content-type" not in {k.lower() for k in headers}:
kwargs["headers"]["Content-Type"] = "application/json"
resp = await client.request(pull.method.upper(), pull.url, **kwargs)
resp.raise_for_status()
data = resp.json()
rows = _extract_rows(data, pull.response_path)
preview = _apply_field_map(rows[:5], pull.field_map)
return {
"status": "ok",
"total_rows": len(rows),
"preview": preview,
"has_symbol": bool(rows and "symbol" in rows[0]),
}
except Exception as e:
raise HTTPException(400, f"测试失败: {e}") from e
@router.post("/{config_id}/pull/run")
async def run_pull(request: Request, config_id: str):
"""手动触发一次拉取并写入。"""
store = _store(request)
config = store.get(config_id)
if not config:
raise HTTPException(404, f"配置 '{config_id}' 不存在")
if not config.pull or not config.pull.url:
raise HTTPException(400, "拉取未配置或 URL 为空")
try:
n, d = await fetch_and_ingest(config, _data_dir(request))
_refresh_views(request)
# 写回执行状态, 让前端"上次执行"面板立即反映
updated = store.get(config_id)
if updated and updated.pull:
from datetime import datetime, timezone
updated.pull.last_run = datetime.now(timezone.utc).isoformat()
updated.pull.last_status = "success"
updated.pull.last_message = f"{n} rows @ {d}"
updated.pull.last_rows = n
store.upsert(updated)
return {"status": "ok", "rows": n, "date": d}
except Exception as e:
# 失败也写回状态, 记录错误信息
failed = store.get(config_id)
if failed and failed.pull:
from datetime import datetime, timezone
failed.pull.last_run = datetime.now(timezone.utc).isoformat()
failed.pull.last_status = "error"
failed.pull.last_message = str(e)[:200]
store.upsert(failed)
raise HTTPException(400, f"拉取失败: {e}") from e
# ---------------------------------------------------------------------------
# ---------------------------------------------------------------------------
# Symbol 格式修复
# ---------------------------------------------------------------------------
@router.post("/{config_id}/fix-symbol")
def fix_symbol(request: Request, config_id: str):
"""扫描已有 Parquet 数据,将 symbol 列标准化为 代码.交易所 格式。"""
store = _store(request)
config = store.get(config_id)
if not config:
raise HTTPException(404, f"配置 '{config_id}' 不存在")
fixed = fix_symbol_format(config, _data_dir(request))
_refresh_views(request)
return {"status": "ok", "fixed_files": fixed}
# ---------------------------------------------------------------------------
# Schema 发现
# ---------------------------------------------------------------------------
_POLARS_TYPE_MAP = {
"Int64": "int", "Int32": "int", "Int16": "int", "Int8": "int",
"UInt64": "int", "UInt32": "int", "UInt16": "int", "UInt8": "int",
"Float64": "float", "Float32": "float",
"Boolean": "bool",
"Utf8": "string", "String": "string",
"Date": "string", "Datetime": "string", "Duration": "string",
"Categorical": "string",
}
@router.post("/detect-fields")
async def detect_fields(
request: Request,
file: UploadFile = File(...),
):
"""上传 CSV/Excel 文件,自动检测列名和类型。
返回 symbol_candidates(数据匹配 000001.SZ 格式的列)和
code_candidates(数据匹配 6位纯数字的列)。
"""
suffix = Path(file.filename or "").suffix.lower()
if suffix not in (".csv", ".xlsx", ".xls"):
raise HTTPException(400, "仅支持 CSV / Excel 文件")
tmp_dir = Path(tempfile.mkdtemp())
tmp_path = tmp_dir / f"upload{suffix}"
try:
with tmp_path.open("wb") as f:
content = await file.read()
f.write(content)
# 直接读取,不要求 symbol 列
if suffix == ".csv":
df = pl.read_csv(ensure_utf8_csv(tmp_path), infer_schema_length=10000)
elif suffix in (".xlsx", ".xls"):
df = pl.read_excel(tmp_path)
else:
raise HTTPException(400, f"不支持的文件格式: {suffix}")
except HTTPException:
raise
except Exception as e:
raise HTTPException(400, str(e)) from e
finally:
shutil.rmtree(tmp_dir, ignore_errors=True)
# 清洗列名:去掉括号内的时间戳等信息
df = _clean_col_names(df)
# 构建字段列表
fields = []
for col_name in df.columns:
pl_type = df[col_name].dtype
dtype = _POLARS_TYPE_MAP.get(str(pl_type.base_type()), "string")
fields.append({"name": col_name, "dtype": dtype, "label": col_name})
# --- 分别检测 symbol 候选 (000001.SZ) 和 code 候选 (6位纯数字) ---
import re
_CODE_PAT = re.compile(r"^\d{6}$")
_SYMBOL_PAT = re.compile(r"^\d{6}\.[A-Z]{2}$")
symbol_candidates: list[str] = [] # 数据匹配 000001.SZ 格式
code_candidates: list[str] = [] # 数据匹配 000001 格式
for col in df.columns:
col_data = df[col].cast(pl.Utf8).drop_nulls()
if len(col_data) == 0:
continue
sample = col_data.head(200).to_list()
sym_hits = sum(1 for v in sample if _SYMBOL_PAT.match(str(v).strip()))
code_hits = sum(1 for v in sample if _CODE_PAT.match(str(v).strip()))
total = len(sample)
if total > 0:
if sym_hits / total > 0.5:
symbol_candidates.append(col)
elif code_hits / total > 0.5:
code_candidates.append(col)
return {
"fields": fields,
"rows": len(df),
"symbol_candidates": symbol_candidates,
"code_candidates": code_candidates,
}
@router.get("/schema/{config_id}")
def discover_schema(request: Request, config_id: str):
"""发现扩展数据的实际 Parquet schema(基于已有数据)。"""
config = _store(request).get(config_id)
if not config:
raise HTTPException(404, f"配置 '{config_id}' 不存在")
data_dir = _data_dir(request)
glob = _parquet_glob(config, data_dir)
try:
import duckdb
rows = duckdb.query(
f"SELECT column_name, data_type FROM (DESCRIBE SELECT * FROM read_parquet('{glob}', union_by_name=true))"
).fetchall()
return {"columns": [{"name": r[0], "type": r[1]} for r in rows]}
except Exception:
# 无数据时返回配置中定义的字段
return {"columns": [f.to_dict() for f in config.fields]}
@router.get("/schema-all")
def discover_all_schemas(request: Request):
"""发现所有扩展表的 schema(用于前端动态列选择)。"""
configs = _store(request).load_all()
result = []
for config in configs:
data_dir = _data_dir(request)
glob = _parquet_glob(config, data_dir)
try:
import duckdb
cols = duckdb.query(
f"SELECT column_name, data_type FROM (DESCRIBE SELECT * FROM read_parquet('{glob}', union_by_name=true))"
).fetchall()
field_labels = {f.name: f.label for f in config.fields}
columns = [{"name": r[0], "type": r[1], "label": field_labels.get(r[0], r[0])} for r in cols]
except Exception:
columns = [f.to_dict() for f in config.fields]
result.append({
"id": config.id,
"label": config.label,
"mode": config.mode,
"columns": columns,
})
return {"items": result}
# ---------------------------------------------------------------------------
# 视图刷新
# ---------------------------------------------------------------------------
def _refresh_views(request: Request) -> None:
"""重新注册 DuckDB 视图以包含新的扩展数据。"""
repo = request.app.state.repo
db = repo.store.db
d = repo.store.data_dir.as_posix()
# 注册旧路径视图(兼容)
for name, subdir in [("instruments_ext", "instruments_ext"), ("kline_ext", "kline_ext")]:
old_glob = f"{d}/{subdir}/**/*.parquet"
old_dir = Path(d) / subdir
if old_dir.exists():
sql = (
f"CREATE OR REPLACE VIEW {name} AS "
f"SELECT * FROM read_parquet('{old_glob}', union_by_name=true)"
)
try:
db.execute(sql)
except Exception:
pass
# 注册新路径视图:每个扩展表一个视图 ext_{config_id}
ext_base = Path(d) / "ext_data"
if ext_base.exists():
for cfg_dir in ext_base.iterdir():
if not cfg_dir.is_dir():
continue
cp = cfg_dir / "config.json"
if not cp.exists():
continue
try:
raw = json.loads(cp.read_text(encoding="utf-8"))
cfg_id = raw["id"]
# 检查是否有数据文件(snapshot: part.parquet, timeseries: timeseries/ 目录)
has_data = (cfg_dir / "part.parquet").exists() or (cfg_dir / "timeseries").exists()
if has_data:
view_name = f"ext_{cfg_id}"
# snapshot: part.parquet 在 cfg_dir/ 根下; timeseries: 在 timeseries/ 子目录
mode = raw.get("mode", "snapshot")
if mode == "snapshot":
glob_pattern = f"{cfg_dir.as_posix()}/*.parquet"
else:
glob_pattern = f"{cfg_dir.as_posix()}/timeseries/**/*.parquet"
sql = (
f"CREATE OR REPLACE VIEW {view_name} AS "
f"SELECT * FROM read_parquet('{glob_pattern}', union_by_name=true)"
)
db.execute(sql)
except Exception:
pass
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"""财务数据 API — 独立路由, Cap.FINANCIAL 门控。"""
from __future__ import annotations
import logging
import polars as pl
from fastapi import APIRouter, HTTPException, Request
from fastapi.responses import StreamingResponse
from pydantic import BaseModel
from app.services.financial_sync import get_financial_df
from app.services.financial_analyzer import analyze_financials_stream
from app.services import ai_reports
from app.tickflow.capabilities import Cap
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/financials", tags=["financials"])
@router.get("/status")
def financial_status(request: Request):
"""返回各财务表的同步状态。无需 FINANCIAL 权限(前端根据 available 决定是否展示)。"""
capset = request.app.state.capabilities
if not capset.has(Cap.FINANCIAL):
return {"available": False, "tables": {}}
data_dir = request.app.state.repo.store.data_dir
tables = {}
for table in ("metrics", "income", "balance_sheet", "cash_flow"):
path = data_dir / "financials" / table / "part.parquet"
if path.exists():
try:
df = pl.read_parquet(path, columns=["symbol"])
tables[table] = {
"rows": len(df),
"symbols": df["symbol"].n_unique() if not df.is_empty() else 0,
}
except Exception:
tables[table] = {"rows": 0, "symbols": 0}
else:
tables[table] = {"rows": 0, "symbols": 0}
fs = getattr(request.app.state, "financial_scheduler", None)
last_sync = fs.last_sync if fs else {}
return {
"available": True,
"tables": tables,
"last_sync": last_sync,
# 服务端是否正在同步(手动触发)——前端据此显示"同步中"并防重复点击,
# 且刷新页面后仍能正确反映服务端状态。
"syncing": bool(fs and fs.is_syncing),
}
@router.get("/metrics")
def get_metrics(request: Request, symbol: str | None = None):
"""查询核心财务指标。"""
capset = request.app.state.capabilities
capset.require(Cap.FINANCIAL)
df = get_financial_df(request.app.state.repo.store.data_dir, "metrics")
if df.is_empty():
return {"data": []}
if symbol:
df = df.filter(pl.col("symbol") == symbol)
return {"data": df.to_dicts()}
@router.get("/income")
def get_income(request: Request, symbol: str | None = None):
"""查询利润表。"""
capset = request.app.state.capabilities
capset.require(Cap.FINANCIAL)
df = get_financial_df(request.app.state.repo.store.data_dir, "income")
if df.is_empty():
return {"data": []}
if symbol:
df = df.filter(pl.col("symbol") == symbol)
return {"data": df.to_dicts()}
@router.get("/balance-sheet")
def get_balance_sheet(request: Request, symbol: str | None = None):
"""查询资产负债表。"""
capset = request.app.state.capabilities
capset.require(Cap.FINANCIAL)
df = get_financial_df(request.app.state.repo.store.data_dir, "balance_sheet")
if df.is_empty():
return {"data": []}
if symbol:
df = df.filter(pl.col("symbol") == symbol)
return {"data": df.to_dicts()}
@router.get("/cash-flow")
def get_cash_flow(request: Request, symbol: str | None = None):
"""查询现金流量表。"""
capset = request.app.state.capabilities
capset.require(Cap.FINANCIAL)
df = get_financial_df(request.app.state.repo.store.data_dir, "cash_flow")
if df.is_empty():
return {"data": []}
if symbol:
df = df.filter(pl.col("symbol") == symbol)
return {"data": df.to_dicts()}
@router.post("/sync/{table}")
def sync_table(request: Request, table: str):
"""手动触发同步(立即返回,后台异步执行)。
table: metrics / income / balance_sheet / cash_flow / all
同步在后台线程执行,全量同步需数分钟。本接口立即返回 started 状态,
前端通过轮询 GET /status 的 syncing 字段观察进度。
"""
capset = request.app.state.capabilities
capset.require(Cap.FINANCIAL)
valid_tables = {"metrics", "income", "balance_sheet", "cash_flow", "all"}
if table not in valid_tables:
raise HTTPException(400, f"invalid table: {table}, expected one of {valid_tables}")
fs = getattr(request.app.state, "financial_scheduler", None)
if not fs:
return {"status": "error", "message": "FinancialScheduler not available"}
target = None if table == "all" else table
result = fs.trigger(target)
return {"status": "ok", "synced": result}
class AnalyzeRequest(BaseModel):
"""AI 财务分析请求。"""
symbol: str
focus: str = "" # 可选:用户追加的分析关注点
@router.post("/analyze")
async def analyze_financials(request: Request, req: AnalyzeRequest):
"""AI 财务分析 — SSE 流式返回。
后端读取该标的 4 张财务表 → 注入 CFA 分析师级提示词 → 流式调用 LLM →
逐 chunk 以 SSE 形式推给前端(JSON per line, 非 text/event-stream,
以便前端用 ReadableStream 逐行解析,更简单可靠)。
"""
capset = request.app.state.capabilities
capset.require(Cap.FINANCIAL)
if not req.symbol:
raise HTTPException(400, "symbol 不能为空")
data_dir = request.app.state.repo.store.data_dir
async def stream_gen():
async for chunk in analyze_financials_stream(data_dir, req.symbol, req.focus):
yield chunk + "\n"
return StreamingResponse(
stream_gen(),
media_type="application/x-ndjson",
headers={"Cache-Control": "no-cache", "X-Accel-Buffering": "no"},
)
# ================================================================
# AI 报告 CRUD(历史报告持久化)
# ================================================================
class SaveReportRequest(BaseModel):
"""保存一条 AI 财务分析报告。"""
symbol: str
name: str = ""
focus: str = ""
content: str
periods: int | None = None
summary: str = ""
@router.get("/reports")
def list_reports(request: Request):
"""获取全部历史报告(按时间降序,后端已裁剪到上限)。无需 FINANCIAL 能力读取列表元信息。"""
capset = request.app.state.capabilities
if not capset.has(Cap.FINANCIAL):
return {"reports": []}
return {"reports": ai_reports.list_reports()}
@router.post("/reports")
def save_report(request: Request, req: SaveReportRequest):
"""保存一条报告。"""
capset = request.app.state.capabilities
capset.require(Cap.FINANCIAL)
report = ai_reports.save_report({
"symbol": req.symbol,
"name": req.name,
"focus": req.focus,
"content": req.content,
"periods": req.periods,
"summary": req.summary,
})
return {"ok": True, "report": report}
@router.delete("/reports/{report_id}")
def delete_report(request: Request, report_id: str):
"""删除一条报告。"""
capset = request.app.state.capabilities
capset.require(Cap.FINANCIAL)
ok = ai_reports.delete_report(report_id)
return {"ok": ok}
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"""指数 API。"""
from __future__ import annotations
import logging
from datetime import date, datetime, timedelta
from typing import Optional
import polars as pl
from fastapi import APIRouter, HTTPException, Query, Request
from app.indicators.pipeline import compute_enriched
from app.services import index_sync, kline_sync
from app.tickflow.capabilities import Cap
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/index", tags=["index"])
def _index_info(repo, symbol: str) -> dict:
df = repo.get_index_instruments()
if df.is_empty() or "symbol" not in df.columns:
return {}
hit = df.filter(pl.col("symbol") == symbol).head(1)
if hit.is_empty():
return {}
return hit.to_dicts()[0]
@router.get("/list")
def list_indices(request: Request):
"""返回已缓存的 CN_Index 指数列表。"""
repo = request.app.state.repo
df = repo.get_index_instruments()
if df.is_empty():
return {"results": [], "count": 0}
cols = [c for c in ["symbol", "name", "code", "asset_type"] if c in df.columns]
rows = df.select(cols).sort("symbol").to_dicts()
return {"results": rows, "count": len(rows)}
@router.get("/search")
def search_indices(
request: Request,
q: str = Query("", min_length=0, max_length=50, description="搜索关键词"),
limit: int = Query(20, ge=1, le=100),
):
"""模糊搜索指数。"""
repo = request.app.state.repo
df = repo.get_index_instruments()
if df.is_empty():
return {"results": []}
if not q.strip():
rows = df.head(limit).to_dicts()
return {"results": rows}
keyword = q.strip().upper()
masks = []
if "code" in df.columns:
masks.append(pl.col("code").cast(pl.Utf8).str.contains(keyword, literal=True))
masks.append(pl.col("symbol").cast(pl.Utf8).str.to_uppercase().str.contains(keyword, literal=True))
if "name" in df.columns:
masks.append(pl.col("name").cast(pl.Utf8).str.contains(q.strip(), literal=True))
mask = masks[0]
for m in masks[1:]:
mask = mask | m
rows = df.filter(mask).head(limit).to_dicts()
return {"results": rows}
@router.get("/daily")
def get_index_daily(
request: Request,
symbol: str = Query(..., description="指数代码, 如 000001.SH"),
days: int = Query(120, ge=10, le=2000),
start_date: Optional[str] = Query(None, description="起始日期 YYYY-MM-DD, 优先于 days"),
end_date: Optional[str] = Query(None, description="截止日期 YYYY-MM-DD, 默认今天"),
):
"""读取指数日 K。指数数据使用独立 kline_index_* parquet。"""
repo = request.app.state.repo
end = date.fromisoformat(end_date) if end_date else date.today()
start = date.fromisoformat(start_date) if start_date else end - timedelta(days=days)
info = _index_info(repo, symbol)
df = repo.get_index_daily(symbol, start, end)
if not df.is_empty():
return {"symbol": symbol, "name": info.get("name"), "index_info": info, "rows": df.to_dicts(), "source": "index_enriched"}
capset = request.app.state.capabilities
if not capset.has(Cap.KLINE_DAILY_BATCH):
return {"symbol": symbol, "name": info.get("name"), "index_info": info, "rows": [], "source": "none"}
try:
raw = kline_sync.sync_daily_batch([symbol], count=days + 150)
except Exception as e: # noqa: BLE001
raise HTTPException(status_code=502, detail=f"TickFlow fetch failed: {e}") from e
if raw.is_empty():
return {"symbol": symbol, "name": info.get("name"), "index_info": info, "rows": [], "source": "none"}
enriched = compute_enriched(raw, factors=None, instruments=None)
rows = enriched.filter((pl.col("date") >= start) & (pl.col("date") <= end)).to_dicts()
return {"symbol": symbol, "name": info.get("name"), "index_info": info, "rows": rows, "source": "live"}
@router.get("/minute")
def get_index_minute(
request: Request,
symbol: str = Query(..., description="指数代码, 如 000001.SH"),
trade_date: date | None = Query(None, alias="date", description="交易日期, 默认今天"),
):
"""实时读取指数分钟 K。不写入股票分钟 parquet。"""
repo = request.app.state.repo
info = _index_info(repo, symbol)
day = trade_date or date.today()
df = kline_sync.fetch_minute_single(symbol, day)
return {
"symbol": symbol,
"name": info.get("name"),
"index_info": info,
"date": str(day),
"rows": df.to_dicts(),
"source": "live" if not df.is_empty() else "none",
}
@router.post("/sync_instruments")
def sync_index_instruments(request: Request):
"""同步 CN_Index 指数标的列表。"""
repo = request.app.state.repo
count = index_sync.sync_index_instruments(repo)
return {"status": "ok", "count": count}
@router.post("/sync_daily")
def sync_index_daily(
request: Request,
days: int = Query(365, ge=30, le=5000),
):
"""同步指数日K到独立 parquet。"""
repo = request.app.state.repo
capset = request.app.state.capabilities
if not capset.has(Cap.KLINE_DAILY_BATCH):
raise HTTPException(status_code=403, detail="需要 Pro+ 权限 (batch K-line)")
end = datetime.now()
start = end - timedelta(days=days)
count = index_sync.sync_index_instruments(repo)
rows = index_sync.sync_and_persist_index_daily(repo, capset, start_date=start, end_date=end)
return {"status": "ok", "index_count": count, "rows_written": rows}
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"""行情状态 / SSE 推送 API。
盘中选股相关端点已迁移至策略页面,此处仅保留全局行情基础设施。
SSE 推送三种事件 (使用标准 SSE event 字段):
- quotes_updated: 行情数据刷新,前端 invalidate 对应 query
- strategy_alert: 策略监控/告警触发,前端弹通知
- depth_updated: 五档盘口修正完成,前端刷新连板梯队/看板封单数据
"""
from __future__ import annotations
import asyncio
import json
import time
from fastapi import APIRouter, Query, Request
from sse_starlette.sse import EventSourceResponse
router = APIRouter(prefix="/api/intraday", tags=["quotes"])
def _get_quote_service(request: Request):
"""获取全局 QuoteService。"""
return getattr(request.app.state, "quote_service", None)
def _fallback_index_quotes_from_daily(request: Request, symbols: list[str] | None = None) -> list[dict]:
"""实时指数缓存为空时,从本地指数日 K 取最近收盘价作为兜底。"""
repo = getattr(request.app.state, "repo", None)
if not repo:
return []
params: list[str] = []
symbol_filter = ""
if symbols:
placeholders = ", ".join("?" for _ in symbols)
symbol_filter = f"WHERE symbol IN ({placeholders})"
params.extend(symbols)
try:
rows = repo.execute_all(
f"""
WITH ranked AS (
SELECT symbol, date, close,
row_number() OVER (PARTITION BY symbol ORDER BY date DESC) AS rn
FROM kline_index_daily
{symbol_filter}
), latest AS (
SELECT symbol,
max(CASE WHEN rn = 1 THEN date END) AS date,
max(CASE WHEN rn = 1 THEN close END) AS last_price,
max(CASE WHEN rn = 2 THEN close END) AS prev_close
FROM ranked
WHERE rn <= 2
GROUP BY symbol
)
SELECT latest.symbol, latest.date, latest.last_price, latest.prev_close
FROM latest
ORDER BY latest.symbol
""",
params,
)
except Exception: # noqa: BLE001
return []
out: list[dict] = []
for symbol, dt, last_price, prev_close in rows:
change_amount = None
change_pct = None
if last_price is not None and prev_close not in (None, 0):
change_amount = float(last_price) - float(prev_close)
change_pct = change_amount / float(prev_close) * 100
out.append({
"symbol": symbol,
"name": None,
"date": str(dt) if dt else None,
"last_price": float(last_price) if last_price is not None else None,
"close": float(last_price) if last_price is not None else None,
"prev_close": float(prev_close) if prev_close is not None else None,
"change_amount": change_amount,
"change_pct": change_pct,
"source": "index_daily",
})
return out
@router.get("/status")
def status(request: Request):
"""行情状态 (来自全局 QuoteService)。"""
qs = _get_quote_service(request)
if qs:
return qs.status()
return {"enabled": False, "running": False, "symbol_count": 0, "index_symbol_count": 0,
"quote_age_ms": None, "is_trading_hours": False, "last_fetch_ms": None}
@router.get("/indices")
def index_quotes(
request: Request,
symbols: str | None = Query(None, description="逗号分隔的指数 symbol 列表"),
):
"""返回实时指数行情缓存,不触发 TickFlow 请求。"""
symbol_list = [s.strip() for s in symbols.split(",") if s.strip()] if symbols else None
qs = _get_quote_service(request)
if not qs:
rows = _fallback_index_quotes_from_daily(request, symbol_list)
return {"rows": rows, "count": len(rows), "source": "index_daily"}
df = qs.get_index_quotes(symbol_list)
rows = df.to_dicts() if not df.is_empty() else []
if not rows:
rows = _fallback_index_quotes_from_daily(request, symbol_list)
return {"rows": rows, "count": len(rows), "source": "index_daily"}
return {"rows": rows, "count": len(rows), "source": "realtime"}
@router.get("/stream")
async def quote_stream(request: Request):
"""SSE 端点: 行情更新 + 告警推送 + 五档修正。
使用 sse-starlette EventSourceResponse:
- 标准 SSE event 字段,前端按 event name 监听
- 内置断线检测,客户端断开立即终止 generator
- 内置 ping 心跳,保持连接活跃
"""
qs = _get_quote_service(request)
async def event_generator():
while True:
# 同时等待三类信号: 行情更新 / 告警 / 五档修正
tasks: dict[str, asyncio.Future] = {
"quote": asyncio.ensure_future(
asyncio.to_thread(qs.wait_for_update, timeout=5.0) if qs else asyncio.sleep(5)
),
"alert": asyncio.ensure_future(
asyncio.to_thread(qs.wait_for_alert, timeout=5.0) if qs else asyncio.sleep(5)
),
"depth": asyncio.ensure_future(
asyncio.to_thread(qs.wait_for_depth_update, timeout=5.0) if qs else asyncio.sleep(5)
),
"review": asyncio.ensure_future(
asyncio.to_thread(qs.wait_for_review, timeout=5.0) if qs else asyncio.sleep(5)
),
}
done, pending = await asyncio.wait(
list(tasks.values()),
timeout=30.0,
return_when=asyncio.FIRST_COMPLETED,
)
for t in pending:
t.cancel()
# 先推送告警 (如果有)
if qs:
alerts = qs.pop_alerts()
if alerts:
for chunk_start in range(0, len(alerts), 20):
chunk = alerts[chunk_start:chunk_start + 20]
yield {
"event": "strategy_alert",
"data": json.dumps({
"ts": int(time.time() * 1000),
"alerts": chunk,
}, ensure_ascii=False),
}
# 推送复盘进度 (定时复盘流式生成时) — 前端 reviewStore 直接消费
# 事件已是 recap_market_stream 产出的 JSON 字符串, 逐条转发
for evt_json in qs.pop_review_events():
yield {
"event": "review_progress",
"data": evt_json,
}
# 推送行情更新 (行情信号触发)
if tasks["quote"] in done:
try:
update_result = tasks["quote"].result()
except Exception: # noqa: BLE001
update_result = False
if update_result:
yield {
"event": "quotes_updated",
"data": json.dumps({
"ts": int(time.time() * 1000),
"symbol_count": qs._symbol_count if qs else 0,
}),
}
# 推送五档修正完成 (depth 信号触发) — 前端刷新连板梯队封单数据
if tasks["depth"] in done:
try:
depth_result = tasks["depth"].result()
except Exception: # noqa: BLE001
depth_result = False
if depth_result:
yield {
"event": "depth_updated",
"data": json.dumps({
"ts": int(time.time() * 1000),
}),
}
return EventSourceResponse(event_generator())
@router.post("/refresh")
def refresh_quotes(request: Request):
"""手动刷新一次行情数据。"""
qs = _get_quote_service(request)
if qs:
return qs.refresh()
return {"error": "QuoteService not available"}
+822
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@@ -0,0 +1,822 @@
"""K 线 / 同步 API。"""
from __future__ import annotations
import logging
from datetime import date, timedelta
from typing import Optional
from fastapi import APIRouter, HTTPException, Query, Request
from app.indicators.pipeline import compute_enriched, compute_enriched_single
from app.services import kline_sync
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/kline", tags=["kline"])
@router.get("/instruments/search")
def search_instruments(
request: Request,
q: str = Query("", min_length=0, max_length=50, description="搜索关键词"),
limit: int = Query(20, ge=1, le=50),
):
"""模糊搜索标的 (代码 / 名称)。从内存 instruments 缓存中查。"""
repo = request.app.state.repo
df = repo.get_instruments()
if df.is_empty() or not q.strip():
return {"results": []}
keyword = q.strip().upper()
import polars as pl
# code/symbol 前缀优先,再 name 包含匹配
prefix_mask = (
pl.col("code").str.starts_with(keyword)
| pl.col("symbol").str.to_uppercase().str.starts_with(keyword)
)
contains_mask = (
pl.col("code").str.contains(keyword, literal=True)
| pl.col("symbol").str.to_uppercase().str.contains(keyword, literal=True)
| pl.col("name").str.contains(keyword, literal=True)
)
# 前缀匹配优先,剩余名额用包含匹配补充
prefix_hits = df.filter(prefix_mask).head(limit)
if prefix_hits.height >= limit:
matched = prefix_hits
else:
remaining = limit - prefix_hits.height
# 排除已匹配的 symbol
prefix_symbols = set(prefix_hits["symbol"].to_list()) if not prefix_hits.is_empty() else set()
contain_hits = df.filter(contains_mask & ~pl.col("symbol").is_in(prefix_symbols)).head(remaining)
matched = pl.concat([prefix_hits, contain_hits]) if not prefix_hits.is_empty() else contain_hits
rows = matched.select(["symbol", "name", "code"]).to_dicts()
return {"results": rows}
@router.post("/instruments/names")
def instruments_names(request: Request, symbols: list[str]):
"""批量查股票名称。传入 symbol 列表, 返回 {symbol: name}。"""
if not symbols:
return {"names": {}}
repo = request.app.state.repo
df = repo.get_instruments()
if df.is_empty():
return {"names": {}}
import polars as pl
matched = df.filter(pl.col("symbol").is_in(symbols)).select(["symbol", "name"])
names = {row["symbol"]: row["name"] for row in matched.iter_rows(named=True)}
return {"names": names}
def _get_stock_info(repo, symbol: str) -> dict:
"""从 instruments 视图查标的名称 + 股本。"""
try:
row = repo.execute_one(
"SELECT name, total_shares, float_shares FROM instruments WHERE symbol = ? LIMIT 1",
[symbol],
)
except Exception: # noqa: BLE001
return {}
if not row:
return {}
return {
"name": row[0],
"total_shares": row[1],
"float_shares": row[2],
}
@router.get("/daily")
def get_daily(
request: Request,
symbol: str = Query(..., description="标的代码,如 000001.SZ"),
days: int = Query(120, ge=10, le=2000),
start_date: Optional[str] = Query(None, description="起始日期 YYYY-MM-DD, 优先于 days"),
end_date: Optional[str] = Query(None, description="截止日期 YYYY-MM-DD, 默认今天"),
ext_columns: Optional[str] = Query(None, description="逗号分隔的 ext 列: config_id.field_name"),
):
"""读取本地 enriched 表中某只股票的日 K。
- 若 QuoteService 有实时行情, 追加/覆盖今日实时蜡烛
- Free 用户: 若 enriched 表里没有该股票, 实时拉取 + 本地算 enriched 返回
- ext_columns: 可选,动态 LEFT JOIN 扩展数据表,结果平铺到 stock_info.ext 下
(key 为 "{config_id}__{field_name}"),供日K信息条等场景展示自定义字段
"""
import polars as pl
repo = request.app.state.repo
end = date.fromisoformat(end_date) if end_date else date.today()
if start_date:
start = date.fromisoformat(start_date)
else:
start = end - timedelta(days=days)
stock_info = _get_stock_info(repo, symbol)
stock_name = stock_info.get("name")
# 从 enriched 表读取 (已含前复权 OHLCV + 技术指标 + 信号)
df = repo.get_daily(symbol, start, end)
if df.is_empty():
try:
raw = kline_sync.sync_daily_batch([symbol], count=days + 30)
except Exception as e:
raise HTTPException(status_code=502, detail=f"TickFlow fetch failed: {e}") from e
if raw.is_empty():
return {"symbol": symbol, "name": stock_name, "stock_info": stock_info, "rows": []}
# 拉除权因子做前复权 (Starter+ 有权限), 否则空 df → compute_enriched 退回未复权
factors = pl.DataFrame()
capset = getattr(request.app.state, "capabilities", None)
try:
from app.tickflow.capabilities import Cap
if capset and capset.has(Cap.ADJ_FACTOR):
factors = kline_sync.fetch_adj_factor_single(symbol)
except Exception as e: # noqa: BLE001
logger.debug("单股除权因子拉取失败 %s: %s", symbol, e)
enriched = compute_enriched(raw, factors=factors)
rows = enriched.tail(days).to_dicts()
# 即使 live 模式也尝试追加实时蜡烛
rows = _maybe_inject_live_candle(request, symbol, rows)
resp = {"symbol": symbol, "name": stock_name, "stock_info": stock_info, "rows": rows, "source": "live"}
return _attach_ext(resp, repo, symbol, ext_columns)
rows = df.to_dicts()
# 追加/覆盖今日实时蜡烛
rows = _maybe_inject_live_candle(request, symbol, rows)
resp = {"symbol": symbol, "name": stock_name, "stock_info": stock_info, "rows": rows, "source": "enriched"}
return _attach_ext(resp, repo, symbol, ext_columns)
def _attach_ext(resp: dict, repo, symbol: str, ext_columns: Optional[str]) -> dict:
"""按 ext_columns 规格为单只股票 LEFT JOIN 扩展数据,平铺到 stock_info['ext']。
key 形如 "{config_id}__{field_name}",与自选列表 enriched 接口保持一致。
JOIN 逻辑参考 watchlist.watchlist_enriched;任何 ext 表/字段缺失都静默跳过。
"""
if not ext_columns or not ext_columns.strip():
return resp
specs: list[tuple[str, str]] = []
for part in ext_columns.split(","):
part = part.strip()
if "." not in part:
continue
config_id, field_name = part.split(".", 1)
config_id, field_name = config_id.strip(), field_name.strip()
if config_id and field_name:
specs.append((config_id, field_name))
if not specs:
return resp
import polars as pl
data_dir = repo.store.data_dir
try:
from app.services.ext_data import ExtConfigStore
from app.api.ext_data import _read_ext_dataframe
ext_store = ExtConfigStore(data_dir)
configs = {c.id: c for c in ext_store.load_all()}
except Exception: # noqa: BLE001
configs = {}
ext_values: dict = {}
for config_id, field_name in specs:
ext_col_name = f"{config_id}__{field_name}"
value = None
try:
cfg = configs.get(config_id)
if cfg:
ext_df, _ = _read_ext_dataframe(cfg, data_dir)
else:
ext_df = pl.from_arrow(
repo.store.db.query(
f'SELECT symbol, "{field_name}" FROM ext_{config_id}'
).arrow()
)
if not ext_df.is_empty() and "symbol" in ext_df.columns and field_name in ext_df.columns:
# 时序表取最新分区,避免一个 symbol 多行
row = (
ext_df
.select(["symbol", field_name])
.unique(subset=["symbol"], keep="last")
.filter(pl.col("symbol") == symbol)
)
if not row.is_empty():
value = row[field_name][0]
except Exception as e: # noqa: BLE001
logger.debug("kline ext join failed for %s.%s: %s", config_id, field_name, e)
ext_values[ext_col_name] = value
stock_info = dict(resp.get("stock_info") or {})
stock_info["ext"] = ext_values
resp["stock_info"] = stock_info
return resp
def _maybe_inject_live_candle(request: Request, symbol: str, rows: list[dict]) -> list[dict]:
"""如果 QuoteService 有实时 enriched 数据, 用实时数据生成今日蜡烛并追加/覆盖。"""
qs = getattr(request.app.state, "quote_service", None)
if not qs:
return rows
df_today, enriched_date = qs.get_enriched_today()
if df_today.is_empty():
return rows
# 非交易日(周末/假日)缓存的行情日期 != 今天,跳过注入避免产生重复蜡烛
if not enriched_date or enriched_date != date.today():
return rows
# 查找该 symbol 的实时 enriched 行
import polars as pl
try:
q = df_today.filter(pl.col("symbol") == symbol).to_dicts()
if not q:
return rows
q = q[0]
except Exception: # noqa: BLE001
return rows
close_price = q.get("close")
if not close_price or close_price <= 0:
return rows
today_str = str(enriched_date)
# enriched 行已包含 OHLCV + 全套指标, 直接用它
# 修复: API 在非交易时段可能返回 open/high/low=0, 用 close 填充避免异常蜡烛
raw_open = q.get("open")
raw_high = q.get("high")
raw_low = q.get("low")
live_row: dict = {
"date": today_str,
"symbol": symbol,
"open": raw_open if raw_open and raw_open > 0 else close_price,
"high": raw_high if raw_high and raw_high > 0 else close_price,
"low": raw_low if raw_low and raw_low > 0 else close_price,
"close": close_price,
"volume": q.get("volume"),
"amount": q.get("amount"),
"change_pct": q.get("change_pct"),
"is_live": True,
}
# 补上 enriched 的技术指标字段
for key in ("ma5", "ma10", "ma20", "ma30", "ma60",
"macd_dif", "macd_dea", "macd_hist",
"kdj_k", "kdj_d", "kdj_j",
"boll_upper", "boll_lower",
"rsi_6", "rsi_14", "rsi_24",
"atr_14", "vol_ratio_5d"):
if key in q and q[key] is not None:
live_row[key] = q[key]
# 如果已有今天的 enriched 行, 覆盖; 否则追加
found = False
for i, r in enumerate(rows):
if str(r.get("date")) == today_str:
r.update(live_row)
found = True
break
if not found:
rows.append(live_row)
return rows
class DailyBatchRequest:
"""批量日K请求。"""
symbols: list[str]
days: int = 12
@router.post("/daily-batch")
def get_daily_batch(request: Request, body: dict):
"""批量获取多只股票最近 N 天日K (OHLCV)。
用于自选列表迷你蜡烛图等场景,只返回基础列,不返回全部 enriched 指标。
"""
symbols = body.get("symbols", [])
days = body.get("days", 12)
if not symbols:
return {"data": {}}
days = max(5, min(60, days))
repo = request.app.state.repo
import polars as pl
from datetime import date, timedelta
end = date.today()
start = end - timedelta(days=days * 2) # 多取一些确保交易日够
cols = ["symbol", "date", "open", "high", "low", "close", "volume"]
df = repo.get_daily_batch(symbols, start, end, columns=cols)
if df.is_empty():
return {"data": {}}
# 按 symbol 分组, 每只取最近 N 条
result: dict[str, list[dict]] = {}
for sym in symbols:
sub = df.filter(pl.col("symbol") == sym).sort("date").tail(days)
if not sub.is_empty():
result[sym] = sub.to_dicts()
return {"data": result}
@router.get("/minute")
def get_minute(
request: Request,
symbol: str = Query(..., description="标的代码"),
trade_date: date | None = Query(None, alias="date", description="交易日期, 默认最新"),
):
"""读取某只股票某天的分钟 K 线。
- 本地有完整数据(240条) → 直接返回
- 本地无数据或不完整 → 从 TickFlow 实时拉取返回(不写入)
"""
repo = request.app.state.repo
stock_info = _get_stock_info(repo, symbol)
stock_name = stock_info.get("name")
if trade_date is None:
trade_date = repo.latest_minute_date(symbol)
if trade_date is None:
# 本地无任何分钟K,尝试从 TickFlow 拉取当天
trade_date = date.today()
df = kline_sync.fetch_minute_single(symbol, trade_date)
return {
"symbol": symbol, "name": stock_name, "stock_info": stock_info,
"date": str(trade_date), "rows": df.to_dicts(), "source": "live",
}
df = repo.get_minute(symbol, trade_date)
# 完整交易日应有 240 条分钟K;如果是今天(盘中),期望条数按已交易分钟估算
expected = 240
today = date.today()
if trade_date == today:
from datetime import datetime as _dt
now = _dt.now()
h, m = now.hour, now.minute
if h < 9 or (h == 9 and m < 30):
expected = 0 # 还没开盘
elif h < 12 or (h == 12 and m == 0):
expected = (h - 9) * 60 + m - 30 # 9:30 起
elif h < 13:
expected = 120 # 午休
elif h < 15:
expected = 120 + (h - 13) * 60 + m
else:
expected = 240
is_complete = not df.is_empty() and len(df) >= expected * 0.9 # 允许 10% 容差
if is_complete:
return {
"symbol": symbol, "name": stock_name, "stock_info": stock_info,
"date": str(trade_date), "rows": df.to_dicts(), "source": "local",
}
# 本地不完整或无数据 → 从 TickFlow 实时拉取
live_df = kline_sync.fetch_minute_single(symbol, trade_date)
return {
"symbol": symbol, "name": stock_name, "stock_info": stock_info,
"date": str(trade_date), "rows": live_df.to_dicts(),
"source": "live" if not live_df.is_empty() else "none",
}
@router.post("/sync")
def sync_symbol(
request: Request,
symbol: str = Query(...),
days: int = Query(250, ge=10, le=2000),
):
"""手动触发单股同步(Free 用户在 K 线页用)。"""
repo = request.app.state.repo
capset = request.app.state.capabilities
n = kline_sync.sync_and_persist_daily_batch([symbol], repo, capset, count=days)
return {"symbol": symbol, "rows_written": n}
@router.post("/sync_batch")
def sync_batch(
request: Request,
symbols: list[str],
days: int = Query(250, ge=10, le=2000),
):
repo = request.app.state.repo
capset = request.app.state.capabilities
n = kline_sync.sync_and_persist_daily_batch(symbols, repo, capset, count=days)
return {"symbols": symbols, "rows_written": n}
@router.post("/refresh_views")
def refresh_views(request: Request):
"""刷新所有 DuckDB 视图(解决视图状态不一致问题)。"""
from app.jobs.daily_pipeline import _refresh_views
repo = request.app.state.repo
_refresh_views(repo)
return {"status": "ok"}
@router.post("/sync_minute")
async def sync_minute(request: Request):
"""手动触发分钟 K 同步(全市场)。返回 pipeline job_id 可轮询进度。"""
import asyncio
from app.services.pipeline_jobs import job_store
from app.api.data import invalidate_storage_cache
from app.services.preferences import get_minute_sync_days
from app.tickflow.capabilities import Cap
from app.tickflow.pools import get_pool
repo = request.app.state.repo
capset = request.app.state.capabilities
if not capset.has(Cap.KLINE_MINUTE_BATCH):
raise HTTPException(status_code=403, detail="需要 Pro+ 权限")
job_id = job_store.create()
existing = job_store.get(job_id)
if existing and existing["status"] == "running":
return {"status": "reused", "job_id": job_id}
async def task() -> None:
job_store.start(job_id)
loop = asyncio.get_event_loop()
def progress(stage: str, pct: int, msg: str) -> None:
job_store.progress(job_id, stage, pct, msg)
try:
progress("sync_minute", 5, "解析标的池…")
universe = sorted(set(get_pool("watchlist")) | set(get_pool("CN_Equity_A")))
# 补充 instruments 全量标的,覆盖北交所、新股等
inst_path = repo.store.data_dir / "instruments" / "instruments.parquet"
if inst_path.exists():
try:
import polars as pl
inst = pl.read_parquet(inst_path, columns=["symbol"])
universe = sorted(set(universe) | set(inst["symbol"].to_list()))
except Exception: # noqa: BLE001
pass
progress("sync_minute", 10, f"标的池 {len(universe)}")
days = get_minute_sync_days()
def _run():
return kline_sync.sync_and_persist_minute(universe, repo, capset, days=days)
written = await loop.run_in_executor(_long_task_executor, _run)
# 刷新视图
from app.jobs.daily_pipeline import _refresh_single_view
_refresh_single_view(repo, "kline_minute")
progress("done", 100, f"分钟 K 同步完成,{written}")
job_store.succeed(job_id, {"minute_rows": written, "universe_size": len(universe)})
invalidate_storage_cache()
except Exception as e: # noqa: BLE001
job_store.fail(job_id, str(e))
invalidate_storage_cache()
asyncio.create_task(task())
return {"status": "started", "job_id": job_id}
@router.post("/extend_history")
async def extend_history(request: Request):
"""向前扩展历史日K数据 — 独立于盘后管道。
body: { "value": int, "unit": "day"|"month"|"year" }
返回 job_id,可轮询 /api/pipeline/jobs 查看进度。
"""
import asyncio
import traceback as _tb
try:
body = await request.json()
value = body.get("value")
unit = body.get("unit", "month")
if not value or value <= 0:
raise HTTPException(status_code=400, detail="value 必须为正整数")
if unit not in ("day", "month", "year"):
raise HTTPException(status_code=400, detail="unit 只支持 day/month/year")
repo = request.app.state.repo
capset = request.app.state.capabilities
from app.tickflow.capabilities import Cap
if not capset.has(Cap.KLINE_DAILY_BATCH):
raise HTTPException(status_code=403, detail="需要 Pro+ 权限 (batch K-line)")
from app.services.extend_history import run_extend_history
from app.services.pipeline_jobs import job_store
from app.api.data import invalidate_storage_cache
job_id = job_store.create()
existing = job_store.get(job_id)
if existing and existing["status"] == "running":
return {"status": "reused", "job_id": job_id}
async def task() -> None:
job_store.start(job_id)
loop = asyncio.get_event_loop()
def progress(stage: str, pct: int, msg: str,
stage_pct: int | None = None, skip_log: bool = False) -> None:
job_store.progress(job_id, stage, pct, msg,
stage_pct=stage_pct, skip_log=skip_log)
try:
result = await loop.run_in_executor(
_long_task_executor,
lambda: run_extend_history(repo, capset, value, unit, on_progress=progress),
)
if "error" in result:
job_store.fail(job_id, result["error"])
else:
job_store.succeed(job_id, result)
invalidate_storage_cache()
except Exception as e:
logger.exception("extend_history failed: job_id=%s", job_id)
job_store.fail(job_id, str(e))
invalidate_storage_cache()
asyncio.create_task(task())
return {"status": "started", "job_id": job_id}
except HTTPException:
raise
except Exception as e:
logger.error("extend_history error: %s\n%s", e, _tb.format_exc())
raise HTTPException(status_code=500, detail=str(e)) from e
@router.post("/rebuild_enriched")
async def rebuild_enriched(request: Request):
"""全量重算 enriched 表 — 不获取任何数据,仅基于已有 kline_daily + adj_factor 重算复权+指标。
返回 job_id,可轮询 /api/pipeline/jobs 查看进度。
"""
import asyncio
try:
repo = request.app.state.repo
from app.services.pipeline_jobs import job_store
from app.api.data import invalidate_storage_cache
job_id = job_store.create()
existing = job_store.get(job_id)
if existing and existing["status"] == "running":
return {"status": "reused", "job_id": job_id}
async def task() -> None:
job_store.start(job_id)
loop = asyncio.get_event_loop()
def progress(stage: str, pct: int, msg: str,
stage_pct: int | None = None, skip_log: bool = False) -> None:
job_store.progress(job_id, stage, pct, msg,
stage_pct=stage_pct, skip_log=skip_log)
try:
progress("rebuild_enriched", 10, "全量计算 enriched…")
from app.indicators.pipeline import run_pipeline
def _batch_progress(cur: int, tot: int) -> None:
pct = 10 + int(85 * cur / tot)
progress("rebuild_enriched", pct,
f"计算指标 批次 {cur}/{tot}",
stage_pct=int(100 * cur / tot), skip_log=True)
written = await loop.run_in_executor(
_long_task_executor,
lambda: run_pipeline(on_batch_done=_batch_progress),
)
enriched_dir = repo.store.data_dir / "kline_daily_enriched"
enriched_days = len(list(enriched_dir.glob("date=*"))) if enriched_dir.exists() else 0
# 刷新视图
d = repo.store.data_dir.as_posix()
for view_name, glob in [
("kline_enriched", f"{d}/kline_daily_enriched/**/*.parquet"),
]:
try:
repo.db.execute(
f"CREATE OR REPLACE VIEW {view_name} AS "
f"SELECT * FROM read_parquet('{glob}', union_by_name=true)"
)
except Exception:
pass
progress("rebuild_enriched", 100, f"完成,覆盖 {enriched_days}")
job_store.succeed(job_id, {
"enriched_days": enriched_days,
"enriched_rows": written,
})
invalidate_storage_cache()
except Exception as e:
logger.exception("rebuild_enriched failed: job_id=%s", job_id)
job_store.fail(job_id, str(e))
invalidate_storage_cache()
asyncio.create_task(task())
return {"status": "started", "job_id": job_id}
except Exception as e:
import traceback as _tb
logger.error("rebuild_enriched error: %s\n%s", e, _tb.format_exc())
raise HTTPException(status_code=500, detail=str(e)) from e
# 长时间任务专用线程池(隔离于 FastAPI 默认线程池,防止阻塞请求处理)
import concurrent.futures as _cf
_long_task_executor = _cf.ThreadPoolExecutor(max_workers=2, thread_name_prefix="long-task")
@router.post("/extend_minute_history")
async def extend_minute_history(request: Request):
"""向前扩展分钟K历史数据 — 仅拉数据,不做任何后续处理。
body: { "value": int, "unit": "day"|"month" }
- day 单位:1~15 天(所有有分钟K权限的套餐可用)
- month 单位:1~6 月(每月按 30 天计,即最多 180 天)—— 仅 Expert+ 可用
返回 job_id,可轮询 /api/pipeline/jobs 查看进度。
"""
import asyncio
import traceback as _tb
try:
body = await request.json()
value = body.get("value")
unit = body.get("unit", "day")
if not value or value <= 0:
raise HTTPException(status_code=400, detail="value 必须为正整数")
if unit not in ("day", "month"):
raise HTTPException(status_code=400, detail="unit 只支持 day/month")
repo = request.app.state.repo
capset = request.app.state.capabilities
from app.tickflow.capabilities import Cap
if not capset.has(Cap.KLINE_MINUTE_BATCH):
raise HTTPException(status_code=403, detail="需要 Pro+ 权限 (batch minute K-line)")
# month 单位(按月扩展更长的分钟K历史)仅 Expert+ 开放;Pro 仅可用 day
if unit == "month":
from app.tickflow.policy import tier_label
base_tier = tier_label().split()[0].split("+")[0].strip().lower()
if base_tier != "expert":
raise HTTPException(
status_code=403,
detail="按月扩展分钟K历史需要 Expert 及以上套餐",
)
# 计算天数上限:day 最多 15 天;month 最多 6 月(180 天)
from datetime import timedelta
if unit == "month":
total_days = min(value * 30, 180)
else:
total_days = min(value, 15)
if total_days <= 0:
raise HTTPException(status_code=400, detail="扩展范围无效")
from app.services.pipeline_jobs import job_store
from app.api.data import invalidate_storage_cache
job_id = job_store.create()
existing = job_store.get(job_id)
if existing and existing["status"] == "running":
return {"status": "reused", "job_id": job_id}
async def task() -> None:
job_store.start(job_id)
loop = asyncio.get_event_loop()
def progress(stage: str, pct: int, msg: str,
stage_pct: int | None = None, skip_log: bool = False) -> None:
job_store.progress(job_id, stage, pct, msg,
stage_pct=stage_pct, skip_log=skip_log)
try:
# 获取当前最早日期
earliest = repo.earliest_minute_date()
if not earliest:
# 本地无分钟K数据 → 以今天为基准往前获取
from datetime import date as _date
latest = _date.today()
else:
latest = earliest
new_start = latest - timedelta(days=total_days)
if new_start >= latest:
job_store.fail(job_id, "扩展范围无效")
invalidate_storage_cache()
return
start_str = new_start.strftime("%Y-%m-%d")
end_str = latest.strftime("%Y-%m-%d")
progress("extend_minute", 5, "解析标的池…")
universe = _resolve_minute_universe(capset, repo)
progress("extend_minute", 8, f"标的池: {len(universe)}")
from app.tickflow.capabilities import Cap
lim = capset.limits(Cap.KLINE_MINUTE_BATCH)
batch_size = lim.batch if lim and lim.batch else 100
rpm = lim.rpm if lim else 30
def _run():
"""全部在 executor 线程里完成,避免阻塞事件循环。"""
from app.services.kline_sync import sync_minute_batch
from datetime import datetime as _dt
def _chunk(cur: int, tot: int) -> None:
progress("extend_minute", 8 + int(85 * cur / tot),
f"分钟K 批次 {cur}/{tot}", stage_pct=int(100 * cur / tot), skip_log=True)
df = sync_minute_batch(
universe,
start_time=_dt.combine(new_start, _dt.min.time()),
end_time=_dt.combine(latest, _dt.min.time()),
batch_size=batch_size, rpm=rpm,
on_chunk_done=_chunk,
)
written = 0
day_count = 0
if not df.is_empty():
import polars as pl
df = df.with_columns(pl.col("datetime").dt.date().alias("_trade_date"))
for day_df in df.partition_by("_trade_date"):
trade_date = day_df["_trade_date"][0]
out = repo.store.data_dir / "kline_minute" / f"date={trade_date}" / "part.parquet"
out.parent.mkdir(parents=True, exist_ok=True)
if out.exists():
existing_df = pl.read_parquet(out)
if "datetime" in existing_df.columns:
existing_df = existing_df.filter(pl.col("datetime").is_not_null())
day_df = pl.concat([existing_df, day_df.drop("_trade_date")]).unique(
subset=["symbol", "datetime"], keep="last",
)
else:
day_df = day_df.drop("_trade_date")
day_df = day_df.sort("symbol", "datetime")
day_df.write_parquet(out)
written += day_df.height
day_count += 1
# 刷新视图
d = repo.store.data_dir.as_posix()
try:
repo.db.execute(
f"CREATE OR REPLACE VIEW kline_minute AS "
f"SELECT * FROM read_parquet('{d}/kline_minute/**/*.parquet', union_by_name=true)"
)
except Exception:
pass
return written, day_count
progress("extend_minute", 10, f"获取分钟K [{start_str} ~ {end_str}]…")
written, day_count = await loop.run_in_executor(_long_task_executor, _run)
progress("extend_minute", 95, f"分钟K 完成,{day_count}")
job_store.succeed(job_id, {
"minute_days": day_count,
"universe_size": len(universe),
"earliest_before": (earliest or latest).isoformat(),
"earliest_after": new_start.isoformat(),
})
invalidate_storage_cache()
except Exception as e:
logger.exception("extend_minute_history failed: job_id=%s", job_id)
job_store.fail(job_id, str(e))
invalidate_storage_cache()
asyncio.create_task(task())
return {"status": "started", "job_id": job_id}
except HTTPException:
raise
except Exception as e:
logger.error("extend_minute_history error: %s\n%s", e, _tb.format_exc())
raise HTTPException(status_code=500, detail=str(e)) from e
def _resolve_minute_universe(capset, repo) -> list[str]:
"""分钟K标的池解析。"""
from app.tickflow.capabilities import Cap
if capset.has(Cap.KLINE_MINUTE_BATCH):
try:
from app.tickflow.pools import get_pool
all_a = get_pool("CN_Equity_A", refresh=True)
if all_a:
return sorted(all_a)
except Exception:
pass
return []
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"""AI 大盘复盘 API — 流式复盘 + 报告持久化。
路由前缀: /api/market-recap
端点:
POST /analyze AI 流式大盘复盘(NDJSON)
GET /reports 历史复盘列表
POST /reports 保存一条复盘报告
DELETE /reports/{report_id} 删除一条复盘报告
"""
from __future__ import annotations
import logging
from fastapi import APIRouter, HTTPException, Request
from fastapi.responses import StreamingResponse
from pydantic import BaseModel
from app.services import market_recap_reports
from app.services.market_recap import recap_market_stream
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/market-recap", tags=["market-recap"])
class AnalyzeRequest(BaseModel):
"""AI 大盘复盘请求。"""
as_of: str | None = None # 可选:复盘日期(YYYY-MM-DD),缺省取最新有数据日
focus: str = "" # 可选:用户追加的复盘关注点
@router.post("/analyze")
async def analyze_market(request: Request, req: AnalyzeRequest):
"""AI 大盘复盘 — NDJSON 流式返回。
装配市场总览(指数/涨跌/连板/封板/板块/情绪雷达)→ 复盘提示词 →
流式调用 LLM → 逐 chunk 以 NDJSON 推给前端(每行一个 JSON)。
协议:
{"type":"meta","as_of","emotion_score","emotion_label","summary"}
{"type":"delta","content":"..."}
{"type":"error","message":"..."}
{"type":"done"}
"""
from datetime import date as date_cls
repo = request.app.state.repo
quote_service = getattr(request.app.state, "quote_service", None)
depth_service = getattr(request.app.state, "depth_service", None)
as_of = None
if req.as_of:
try:
as_of = date_cls.fromisoformat(req.as_of)
except ValueError:
raise HTTPException(400, f"as_of 格式应为 YYYY-MM-DD,收到: {req.as_of}")
async def stream_gen():
async for chunk in recap_market_stream(repo, quote_service, depth_service, as_of, req.focus):
yield chunk + "\n"
return StreamingResponse(
stream_gen(),
media_type="application/x-ndjson",
headers={"Cache-Control": "no-cache", "X-Accel-Buffering": "no"},
)
# ================================================================
# 报告 CRUD(历史复盘持久化)
# ================================================================
class SaveReportRequest(BaseModel):
"""保存一条 AI 大盘复盘报告。"""
as_of: str
focus: str = ""
content: str
summary: str = ""
emotion_score: int | None = None
emotion_label: str = ""
@router.get("/reports")
def list_reports(request: Request):
"""获取全部历史复盘(按时间降序,后端已裁剪到上限)。"""
return {"reports": market_recap_reports.list_reports()}
@router.post("/reports")
def save_report(request: Request, req: SaveReportRequest):
"""保存一条复盘报告。"""
report = market_recap_reports.save_report({
"as_of": req.as_of,
"focus": req.focus,
"content": req.content,
"summary": req.summary,
"emotion_score": req.emotion_score,
"emotion_label": req.emotion_label,
})
# 推送到飞书(可选): 与定时复盘共用同一开关 review_push_enabled 与 _maybe_push_review。
# 内部 try/except 静默降级, 不影响归档返回值。
from app.jobs.daily_pipeline import _maybe_push_review
_maybe_push_review(req.content, {
"as_of": req.as_of,
"emotion_label": req.emotion_label,
})
return {"ok": True, "report": report}
@router.delete("/reports/{report_id}")
def delete_report(request: Request, report_id: str):
"""删除一条复盘报告。"""
ok = market_recap_reports.delete_report(report_id)
return {"ok": ok}
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"""监控规则 API 路由 — HTTP 请求 → 调用 monitor_rules 模块 → 同步引擎内存态。
只做胶水: 校验 → 持久化 → 失效引擎内存态。不含评估逻辑。
"""
from __future__ import annotations
from pathlib import Path
from fastapi import APIRouter, HTTPException, Request
from pydantic import BaseModel
from app.strategy import monitor_rules
router = APIRouter(prefix="/api/monitor-rules", tags=["monitor-rules"])
def _data_dir(request: Request) -> Path:
return request.app.state.repo.store.data_dir
def _sync_engine(request: Request) -> None:
"""保存/删除后,把最新规则集 reload 到引擎内存态。"""
engine = getattr(request.app.state, "monitor_engine", None)
if engine is not None:
rules = monitor_rules.load_all(_data_dir(request))
engine.set_rules(rules)
# ── Pydantic 模型 ───────────────────────────────────────
class ConditionModel(BaseModel):
field: str
op: str # truth | > >= < <= == !=
value: float | None = None # op 非 truth 时必填
class RuleModel(BaseModel):
id: str
name: str
enabled: bool = True
type: str # strategy | signal | price | market
scope: str = "symbols" # symbols | all | sector
symbols: list[str] = []
sector: str | None = None
strategy_id: str | None = None
direction: str = "entry" # entry | exit | both
conditions: list[ConditionModel] = []
logic: str = "and" # and | or
cooldown_seconds: int = 3600
severity: str = "info" # info | warn | critical
webhook_url: str = "" # Webhook 推送地址 (推送到 QMT 等外部软件, 待定)
webhook_enabled: bool = False
message: str = ""
# ladder 专属 (连板梯队封单监控)
metric: str = "sealed_vol" # sealed_vol=封单量(手) | sealed_amount=封单额(元)
threshold: float = 0 # 封单 <= 此值时报警 (原始单位: 量=手, 额=元)
# ── 字段选项 ─────────────────────────────────────────────
@router.get("/options")
def get_options(request: Request):
"""返回可选字段、信号列、运算符、枚举,供前端表单使用。"""
from app.indicators.pipeline import ENRICHED_COLUMNS
from app.strategy.custom_signals import ALLOWED_FIELDS, load_all as load_csg
# 阈值字段 (带中文标签)
threshold_fields = [
{"key": f, "label": ENRICHED_COLUMNS.get(f, f)}
for f in sorted(ALLOWED_FIELDS)
]
# 内置信号列 (布尔, 用于 op=truth)
builtin_signals = [
{"key": k, "label": v}
for k, v in ENRICHED_COLUMNS.items()
if k.startswith("signal_")
]
# 自定义信号列 (csg_)
custom_sigs = []
try:
for cs in load_csg(_data_dir(request)):
if cs.get("enabled") is not False:
custom_sigs.append({
"key": f"csg_{cs['id']}",
"label": cs.get("name", cs["id"]),
})
except Exception:
pass
return {
"threshold_fields": threshold_fields,
"builtin_signals": builtin_signals,
"custom_signals": custom_sigs,
"operators": [">", ">=", "<", "<=", "==", "!="],
"types": [
{"key": "signal", "label": "个股信号"},
{"key": "price", "label": "价格/涨跌"},
{"key": "market", "label": "市场异动"},
{"key": "strategy", "label": "策略监控"},
],
"scopes": [
{"key": "symbols", "label": "指定股票"},
{"key": "all", "label": "全市场"},
{"key": "sector", "label": "板块"},
],
"logics": [
{"key": "and", "label": "全部满足 (AND)"},
{"key": "or", "label": "任一满足 (OR)"},
],
"severities": [
{"key": "info", "label": "普通"},
{"key": "warn", "label": "警告"},
{"key": "critical", "label": "重要"},
],
"directions": [
{"key": "entry", "label": "买入"},
{"key": "exit", "label": "卖出"},
{"key": "both", "label": "买卖都报"},
],
}
# ── 列表 ───────────────────────────────────────────────
@router.get("")
def list_rules(request: Request):
rules = monitor_rules.load_all(_data_dir(request))
# 按 created_at 倒序
rules.sort(key=lambda r: r.get("created_at", ""), reverse=True)
return {"rules": rules}
# ── 新建 / 更新 ────────────────────────────────────────
@router.post("")
def save_rule(req: RuleModel, request: Request):
rule = monitor_rules.normalize(req.model_dump())
# 连板梯队封单监控 (type=ladder) 依赖五档盘口数据, 需 Pro+ (DEPTH5_BATCH 能力)。
# 无能力时拒绝创建, 避免规则存了却永远无法触发。
if rule.get("type") == "ladder":
from app.tickflow.capabilities import Cap
capset = getattr(request.app.state, "capabilities", None)
if capset is None or not capset.has(Cap.DEPTH5_BATCH):
raise HTTPException(
status_code=403,
detail="封单监控需要 Pro+ 套餐 (批量五档能力),请升级后在「设置」页配置",
)
# 编辑现有规则时, 保留原 created_at (避免按时间排序时位置跳动)
existing = monitor_rules.load_one(_data_dir(request), rule["id"])
if existing and existing.get("created_at"):
rule["created_at"] = existing["created_at"]
try:
monitor_rules.validate(rule)
except ValueError as e:
raise HTTPException(status_code=400, detail=str(e))
monitor_rules.save_one(_data_dir(request), rule)
_sync_engine(request)
return {"ok": True, "rule": rule}
# ── 删除 ───────────────────────────────────────────────
@router.delete("/{rule_id}")
def delete_rule(rule_id: str, request: Request):
if not monitor_rules.ID_RE.match(rule_id):
raise HTTPException(status_code=400, detail="规则 id 非法")
deleted = monitor_rules.delete_one(_data_dir(request), rule_id)
if not deleted:
raise HTTPException(status_code=404, detail="规则不存在")
_sync_engine(request)
return {"ok": True}
# ── 演示数据生成 (仅 Dev 页用) ─────────────────────────
import time as _time
from datetime import datetime, timezone
def _demo_rule(rule_id: str, name: str, rtype: str, scope: str, symbols: list[str],
conditions: list[dict], logic: str = "or", cooldown: int = 3600,
severity: str = "info", message: str = "",
strategy_id: str | None = None, direction: str = "entry") -> dict:
rule = monitor_rules.normalize({
"id": rule_id,
"name": name,
"type": rtype,
"scope": scope,
"symbols": symbols,
"conditions": conditions,
"logic": logic,
"cooldown_seconds": cooldown,
"severity": severity,
"message": message,
"enabled": True,
})
if rtype == "strategy":
rule["strategy_id"] = strategy_id
rule["direction"] = direction
return rule
_DEMO_RULES_TEMPLATE = [
("个股信号 · 茅台放量突破", "signal", "symbols", ["600519.SH"],
[{"field": "signal_volume_surge", "op": "truth"},
{"field": "signal_n_day_high", "op": "truth"}], "or", "info"),
("个股信号 · 宁德金叉", "signal", "symbols", ["300750.SZ"],
[{"field": "signal_ma_golden_5_20", "op": "truth"}], "or", "info"),
("价格 · 平安跌幅监控", "price", "symbols", ["000001.SZ"],
[{"field": "change_pct", "op": "<", "value": -0.03}], "or", "warn", "warn"),
("价格 · 比亚迪RSI超卖", "price", "symbols", ["002594.SZ"],
[{"field": "rsi_14", "op": "<", "value": 30}], "and", "warn", "warn"),
("市场异动 · 全市场涨停", "market", "all", [],
[{"field": "signal_limit_up", "op": "truth"}], "or", "critical", "critical"),
("市场异动 · 全市场炸板", "market", "all", [],
[{"field": "signal_broken_limit_up", "op": "truth"}], "or", "warn", "warn"),
("市场异动 · 跌幅超5%", "market", "all", [],
[{"field": "change_pct", "op": "<", "value": -0.05}], "or", "warn", "warn"),
("个股信号 · 茅台跌破MA20", "signal", "symbols", ["600519.SH"],
[{"field": "signal_ma20_breakdown", "op": "truth"}], "or", "info"),
]
# 策略类型单独声明 (格式不同: 含 strategy_id + direction)
_DEMO_STRATEGY_RULES: list[dict] = [
{"name": "策略监控 · 趋势突破", "strategy_id": "trend_breakout", "direction": "entry"},
{"name": "策略监控 · MACD金叉", "strategy_id": "macd_golden", "direction": "both"},
]
@router.post("/seed")
def seed_demo_rules(request: Request):
"""生成演示监控规则 (Dev 页用)。覆盖 signal/price/market/strategy 四类。"""
ts = int(_time.time() * 1000)
created = []
i = 0
for (name, rtype, scope, symbols, conditions, logic, severity, sev) in _DEMO_RULES_TEMPLATE:
rule_id = f"demo_{ts}_{i}"
rule = _demo_rule(rule_id, name, rtype, scope, symbols, conditions, logic, 3600, sev)
monitor_rules.save_one(_data_dir(request), rule)
created.append(rule_id)
i += 1
# 策略类型规则
for sr in _DEMO_STRATEGY_RULES:
rule_id = f"demo_{ts}_{i}"
rule = _demo_rule(
rule_id, sr["name"], "strategy", "all", [], [], "and", 3600, "info",
strategy_id=sr["strategy_id"], direction=sr.get("direction", "entry"),
)
monitor_rules.save_one(_data_dir(request), rule)
created.append(rule_id)
i += 1
_sync_engine(request)
return {"ok": True, "generated": len(created), "ids": created}
# ── 封单监控模拟触发 (Dev 调试用) ─────────────────────
@router.post("/test-ladder")
def test_ladder(request: Request):
"""模拟触发所有 ladder 规则, 返回命中结果 (不落盘、不推送飞书)。
用当前 depth_service 的封单数据 + enriched 最新日 close 构造 mock DataFrame,
跑 _evaluate_ladder 判断哪些规则会触发。供 Dev 页面调试验证。
"""
import polars as pl
repo = request.app.state.repo
depth_svc = getattr(request.app.state, "depth_service", None)
engine = getattr(request.app.state, "monitor_engine", None)
if not depth_svc:
raise HTTPException(status_code=503, detail="depth 服务未初始化")
if not engine or not engine.has_rule_type("ladder"):
raise HTTPException(status_code=400, detail="无 ladder 类型监控规则")
# 最新交易日
latest = repo.enriched_latest_date()
if not latest:
raise HTTPException(status_code=400, detail="无 enriched 数据")
# 取涨停+跌停封单 {symbol: vol}
sealed: dict[str, int] = {}
for is_down in (False, True):
m = depth_svc.get_sealed_map(latest, is_down=is_down)
for sym, info in m.items():
vol = (info or {}).get("vol")
if vol and vol > 0:
sealed[sym] = vol
if not sealed:
raise HTTPException(status_code=400, detail="无封单数据 (depth 未拉取或无涨停/跌停股)")
# 取这些 symbol 的 close (算封单额用)
enriched_today, _ = repo.get_enriched_latest()
cols = ["symbol", "close", "change_pct"]
avail = [c for c in cols if c in enriched_today.columns]
mock = enriched_today.select(avail).filter(pl.col("symbol").is_in(list(sealed.keys())))
# 注入 _sealed_vol
sealed_df = pl.DataFrame({
"symbol": list(sealed.keys()),
"_sealed_vol": list(sealed.values()),
})
mock = mock.join(sealed_df, on="symbol", how="inner")
# 取所有 ladder 规则, 逐条纯条件判断 (绕过引擎 cooldown, 不污染 _last_fire)
ladder_rules = [r for r in engine.rules.values() if r.get("type") == "ladder" and r.get("enabled", True)]
all_events = []
not_triggered = []
for rule in ladder_rules:
syms = rule.get("symbols", [])
sym = syms[0] if syms else None
metric = rule.get("metric", "sealed_vol")
thr = rule.get("threshold", 0)
direction = rule.get("direction", "up")
warn_label = "炸板预警" if direction == "up" else "翘板预警"
# 取该 symbol 的封单数据
cur_vol = sealed.get(sym) if sym else None
row = mock.filter(pl.col("symbol") == sym) if sym else mock.clear()
cur_close = row["close"][0] if len(row) and "close" in row.columns else None
cur_amt = (cur_vol * 100 * cur_close) if (cur_vol and cur_close) else None
cur_val = cur_amt if metric == "sealed_amount" else cur_vol
# 条件判断: 封单 > 0 且 比较值 <= 阈值
if cur_val is not None and cur_val > 0 and cur_val <= thr:
if metric == "sealed_amount":
sv_text = f"{cur_val / 1e4:.0f}万元"
th_text = f"{thr / 1e4:.0f}万元"
else:
sv_text = f"{cur_val:,.0f}"
th_text = f"{thr:,.0f}"
all_events.append({
"rule_id": rule["id"],
"rule_name": rule.get("name", ""),
"symbol": sym,
"name": sym,
"type": warn_label,
"message": f"{warn_label} · 封单 {sv_text}{th_text}",
"severity": rule.get("severity", "warn"),
"sealed_value": cur_val,
"sealed_metric": metric,
"current_sealed_vol": cur_vol,
"current_sealed_amount": cur_amt,
})
else:
reason = "封单数据缺失" if cur_val is None else (
f"封单 {cur_val:,.0f} > 阈值 {thr:,.0f}" if cur_val > thr else "封单为 0"
)
not_triggered.append({
"rule_id": rule["id"],
"rule_name": rule.get("name", ""),
"symbol": sym,
"metric": metric,
"threshold": thr,
"current_value": cur_val,
"current_sealed_vol": cur_vol,
"current_sealed_amount": cur_amt,
"reason": reason,
})
return {
"ok": True,
"as_of": str(latest),
"sealed_count": len(sealed),
"triggered": all_events,
"not_triggered": not_triggered,
}
@router.post("/trigger-ladder")
def trigger_ladder(request: Request):
"""真实触发一次 ladder 预警 (落盘 + 飞书推送 + SSE), 供 Dev 调试验证完整效果。
与 test-ladder 区别: 本端点会真的把预警写入 alerts.jsonl、推送飞书、触发 SSE,
让用户看到真实的预警通知。绕过 cooldown 强制触发。
"""
import time
from app.services import alert_store
repo = request.app.state.repo
depth_svc = getattr(request.app.state, "depth_service", None)
engine = getattr(request.app.state, "monitor_engine", None)
quote_svc = getattr(request.app.state, "quote_service", None)
if not depth_svc:
raise HTTPException(status_code=503, detail="depth 服务未初始化")
if not engine or not engine.has_rule_type("ladder"):
raise HTTPException(status_code=400, detail="无 ladder 类型监控规则")
latest = repo.enriched_latest_date()
if not latest:
raise HTTPException(status_code=400, detail="无 enriched 数据")
# 取封单
sealed: dict[str, int] = {}
for is_down in (False, True):
m = depth_svc.get_sealed_map(latest, is_down=is_down)
for sym, info in m.items():
vol = (info or {}).get("vol")
if vol and vol > 0:
sealed[sym] = vol
if not sealed:
raise HTTPException(status_code=400, detail="无封单数据")
# 构造真实 rule_events (与 _evaluate_ladder 产出格式一致)
import polars as pl
enriched_today, _ = repo.get_enriched_latest()
cols = [c for c in ["symbol", "close", "change_pct"] if c in enriched_today.columns]
mock = enriched_today.select(cols).filter(pl.col("symbol").is_in(list(sealed.keys())))
sealed_df = pl.DataFrame({"symbol": list(sealed.keys()), "_sealed_vol": list(sealed.values())})
mock = mock.join(sealed_df, on="symbol", how="inner")
now = time.time()
rule_events: list[dict] = []
name_map = {}
try:
inst = repo.get_instruments()
if not inst.is_empty() and "name" in inst.columns:
name_map = {r["symbol"]: r["name"] for r in inst.select(["symbol", "name"]).iter_rows(named=True) if r.get("name")}
except Exception: # noqa: BLE001
pass
for rule in engine.rules.values():
if rule.get("type") != "ladder" or not rule.get("enabled", True):
continue
sym = rule.get("symbols", [""])[0] if rule.get("symbols") else ""
metric = rule.get("metric", "sealed_vol")
thr = rule.get("threshold", 0)
direction = rule.get("direction", "up")
warn_label = "炸板预警" if direction == "up" else "翘板预警"
row = mock.filter(pl.col("symbol") == sym)
if row.is_empty():
continue
cur_vol = row["_sealed_vol"][0]
close_v = row["close"][0] if "close" in row.columns else None
cur_val = cur_vol * 100 * close_v if metric == "sealed_amount" else cur_vol
if not cur_val or cur_val <= 0 or cur_val > thr:
continue # 不满足条件, 跳过
if metric == "sealed_amount":
sv_text = f"{cur_val / 1e4:.0f}万元"
th_text = f"{thr / 1e4:.0f}万元"
else:
sv_text = f"{cur_val:,.0f}"
th_text = f"{thr:,.0f}"
rule_events.append({
"ts": int(now * 1000),
"rule_id": rule["id"],
"rule_name": rule.get("name", ""),
"source": "ladder",
"type": warn_label,
"symbol": sym,
"name": name_map.get(sym, sym),
"message": f"{warn_label} · 封单 {sv_text}{th_text}",
"price": close_v,
"change_pct": row["change_pct"][0] if "change_pct" in row.columns else None,
"signals": [],
"severity": rule.get("severity", "warn"),
"conditions": [],
"logic": "and",
"sealed_value": cur_val,
"sealed_metric": metric,
})
if not rule_events:
raise HTTPException(status_code=400, detail="当前无 ladder 规则满足触发条件 (封单均 > 阈值)")
# 1. 落盘到 alerts.jsonl
try:
alert_store.append_many(repo.store.data_dir, rule_events)
except Exception as e: # noqa: BLE001
pass # 落盘失败不阻断推送
# 2. SSE 推送 (入 pending_alerts 队列)
if quote_svc:
sse_alerts = [{
"source": ev["source"], "type": ev["type"], "rule_id": ev["rule_id"],
"strategy_id": None, "symbol": ev["symbol"], "name": ev["name"],
"message": ev["message"], "price": ev["price"], "change_pct": ev["change_pct"],
"signals": ev["signals"], "severity": ev["severity"],
"conditions": ev["conditions"], "logic": ev["logic"],
} for ev in rule_events]
try:
with quote_svc._lock:
quote_svc._pending_alerts.extend(sse_alerts)
quote_svc._alert_event.set()
except Exception: # noqa: BLE001
pass
# 3. 飞书推送
if quote_svc:
try:
quote_svc._maybe_send_webhook(rule_events, engine)
except Exception: # noqa: BLE001
pass
return {
"ok": True,
"triggered": len(rule_events),
"events": [{"symbol": ev["symbol"], "name": ev["name"], "message": ev["message"]} for ev in rule_events],
}
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"""市场总览聚合 API。"""
from __future__ import annotations
import math
import re
import time
from datetime import date
from typing import Any
import polars as pl
from fastapi import APIRouter, Request
from app.services.ext_data import ExtConfig, ExtConfigStore
from app.services.screener import ScreenerService
router = APIRouter(prefix="/api/overview", tags=["overview"])
_CACHE_TTL = 5.0
_cache: dict[str, Any] | None = None
_cache_key: str | None = None
_cache_ts: float = 0.0
def invalidate_overview_cache() -> None:
"""清空总览聚合结果缓存。
清除数据后调用, 避免看板在 TTL 窗口内继续返回旧的聚合结果。
"""
global _cache, _cache_key, _cache_ts
_cache = None
_cache_key = None
_cache_ts = 0.0
CORE_INDEX_NAMES = {
"000001.SH": "上证指数",
"399001.SZ": "深证成指",
"399006.SZ": "创业板指",
"000680.SH": "科创综指",
}
CORE_INDEX_SYMBOLS = tuple(CORE_INDEX_NAMES.keys())
_DIMENSION_SEP = re.compile(r"[、,;|/\s]+")
def _dimension_field(config: ExtConfig, kind: str) -> str | None:
candidates = ["概念", "concept", "theme"] if kind == "concept" else ["行业", "industry", "sector"]
for candidate in candidates:
needle = candidate.lower()
for field in config.fields:
haystack = f"{field.name} {field.label}".lower()
if needle in haystack:
return field.name
return None
def _ext_files(data_dir, config: ExtConfig) -> list[str]:
base = data_dir / "ext_data" / config.id
if config.mode == "timeseries":
root = base / "timeseries"
return [str(p) for p in sorted(root.rglob("*.parquet")) if p.is_file()]
return [str(p) for p in sorted(base.glob("*.parquet")) if p.is_file()]
def _read_ext_rows(data_dir, config: ExtConfig, dimension_field: str) -> list[dict]:
files = _ext_files(data_dir, config)
if not files:
return []
try:
df = pl.read_parquet(files, hive_partitioning=True)
except TypeError:
try:
df = pl.read_parquet(files)
except Exception: # noqa: BLE001
return []
except Exception: # noqa: BLE001
return []
if df.is_empty() or dimension_field not in df.columns:
return []
if config.mode == "timeseries" and "date" in df.columns:
latest = df.get_column("date").max()
if latest is not None:
df = df.filter(pl.col("date") == latest)
symbol_cols = ["symbol", "code", "股票代码", "代码"]
for mapping in (config.symbol_map, config.code_map):
if isinstance(mapping, dict) and mapping.get("type") == "mapped" and mapping.get("col"):
symbol_cols.append(str(mapping["col"]))
cols = []
for col in [dimension_field, *symbol_cols]:
if col in df.columns and col not in cols:
cols.append(col)
return df.select(cols).to_dicts()
def _dimension_values(raw: Any) -> list[str]:
if raw is None:
return []
values = [v.strip() for v in _DIMENSION_SEP.split(str(raw).strip()) if v.strip()]
return values
def _symbol_keys(row: dict, config: ExtConfig) -> list[str]:
fields = ["symbol", "code", "股票代码", "代码"]
for mapping in (config.symbol_map, config.code_map):
if isinstance(mapping, dict) and mapping.get("type") == "mapped" and mapping.get("col"):
fields.append(str(mapping["col"]))
keys: list[str] = []
for field in fields:
raw = row.get(field)
if raw is None:
continue
text = str(raw).strip().upper()
if not text:
continue
keys.append(text)
if "." in text:
keys.append(text.split(".", 1)[0])
return keys
def _dimension_rank(rows: list[dict], request: Request, kind: str, limit: int = 5, level: int | None = None) -> dict:
if not rows:
return {"leading": [], "lagging": []}
quote_map: dict[str, dict] = {}
for row in rows:
symbol = str(row.get("symbol") or "").strip().upper()
if not symbol:
continue
quote_map[symbol] = row
quote_map[symbol.split(".", 1)[0]] = row
store = ExtConfigStore(request.app.state.repo.store.data_dir)
groups: dict[str, dict[str, dict]] = {}
for config in store.load_all():
field = _dimension_field(config, kind)
if not field:
continue
for ext_row in _read_ext_rows(request.app.state.repo.store.data_dir, config, field):
quote = None
for key in _symbol_keys(ext_row, config):
quote = quote_map.get(key)
if quote:
break
if not quote:
continue
symbol = str(quote.get("symbol") or "")
for value in _dimension_values(ext_row.get(field)):
# 行业按 "-" 拆分级: "银行-银行-股份制银行" → level=2 取"银行"(二级)
if level is not None and "-" in value:
parts = value.split("-")
value = parts[level - 1] if level <= len(parts) else parts[-1]
groups.setdefault(value, {})[symbol] = quote
items = []
for name, by_symbol in groups.items():
stocks = list(by_symbol.values())
changes = [_finite(s.get("change_pct")) for s in stocks]
changes = [v for v in changes if v is not None]
if not changes:
continue
leader = max(stocks, key=lambda s: _finite(s.get("change_pct")) or -999)
items.append({
"name": name,
"count": len(stocks),
"avg_pct": sum(changes) / len(changes),
"up_count": sum(1 for v in changes if v > 0),
"down_count": sum(1 for v in changes if v < 0),
"amount": sum(_finite(s.get("amount")) or 0 for s in stocks),
"leader": {
"symbol": leader.get("symbol"),
"name": leader.get("name"),
"change_pct": _finite(leader.get("change_pct")),
},
})
leading = sorted(items, key=lambda x: x["avg_pct"], reverse=True)[:limit]
lagging = sorted(items, key=lambda x: x["avg_pct"])[:limit]
return {"leading": leading, "lagging": lagging}
def _finite(v: Any) -> float | None:
if v is None:
return None
try:
f = float(v)
except (TypeError, ValueError):
return None
return f if math.isfinite(f) else None
def _json_safe(value: Any) -> Any:
if isinstance(value, dict):
return {k: _json_safe(v) for k, v in value.items()}
if isinstance(value, list):
return [_json_safe(v) for v in value]
if isinstance(value, float) and not math.isfinite(value):
return None
return value
def _board(symbol: str) -> str:
if symbol.endswith(".BJ"):
return "北交所"
if symbol.startswith(("300", "301")):
return "创业板"
if symbol.startswith(("688", "689")):
return "科创板"
if symbol.endswith(".SH"):
return "沪主板"
if symbol.endswith(".SZ"):
return "深主板"
return "其他"
def _score(value: float, low: float, high: float) -> int:
if high <= low:
return 50
return max(0, min(100, round((value - low) / (high - low) * 100)))
def _quote_status(request: Request) -> dict:
qs = getattr(request.app.state, "quote_service", None)
if not qs:
return {"enabled": False, "running": False, "quote_age_ms": None, "is_trading_hours": False}
return qs.status()
def _index_quotes(request: Request, as_of: date | None = None) -> list[dict]:
qs = getattr(request.app.state, "quote_service", None)
rows: list[dict] = []
if qs and as_of is None:
df = qs.get_index_quotes(list(CORE_INDEX_SYMBOLS))
if not df.is_empty():
rows = df.to_dicts()
if not rows:
repo = getattr(request.app.state, "repo", None)
if repo:
placeholders = ", ".join("?" for _ in CORE_INDEX_SYMBOLS)
try:
db_rows = repo.execute_all(
f"""
WITH ranked AS (
SELECT symbol, date, close,
row_number() OVER (PARTITION BY symbol ORDER BY date DESC) AS rn
FROM kline_index_daily
WHERE symbol IN ({placeholders})
AND (? IS NULL OR date <= ?)
), latest AS (
SELECT symbol,
max(CASE WHEN rn = 1 THEN date END) AS date,
max(CASE WHEN rn = 1 THEN close END) AS last_price,
max(CASE WHEN rn = 2 THEN close END) AS prev_close
FROM ranked
WHERE rn <= 2
GROUP BY symbol
)
SELECT symbol, date, last_price, prev_close
FROM latest
""",
[*CORE_INDEX_SYMBOLS, as_of, as_of],
)
except Exception: # noqa: BLE001
db_rows = []
for symbol, dt, last_price, prev_close in db_rows:
change_amount = None
change_pct = None
lp = _finite(last_price)
pc = _finite(prev_close)
if lp is not None and pc not in (None, 0):
change_amount = lp - pc
change_pct = change_amount / pc * 100
rows.append({
"symbol": symbol,
"name": CORE_INDEX_NAMES.get(symbol),
"date": str(dt) if dt else None,
"last_price": lp,
"close": lp,
"prev_close": pc,
"change_amount": change_amount,
"change_pct": change_pct,
})
by_symbol = {r.get("symbol"): r for r in rows}
out = []
for symbol in CORE_INDEX_SYMBOLS:
r = by_symbol.get(symbol, {"symbol": symbol})
out.append({
"symbol": symbol,
"name": r.get("name") or CORE_INDEX_NAMES[symbol],
"last_price": _finite(r.get("last_price") if r.get("last_price") is not None else r.get("close")),
"change_pct": _finite(r.get("change_pct")),
"change_amount": _finite(r.get("change_amount")),
})
return out
def _top_rows(rows: list[dict], key: str, descending: bool, limit: int = 8) -> list[dict]:
filtered = [r for r in rows if _finite(r.get(key)) is not None]
filtered.sort(key=lambda r: _finite(r.get(key)) or 0, reverse=descending)
return [
{
"symbol": r.get("symbol"),
"name": r.get("name"),
"close": _finite(r.get("close")),
"change_pct": _finite(r.get("change_pct")),
"amount": _finite(r.get("amount")),
"turnover_rate": _finite(r.get("turnover_rate")),
"board": _board(str(r.get("symbol") or "")),
}
for r in filtered[:limit]
]
def _pct_band_rows(values: list[float]) -> list[dict]:
bands = [
("<-5%", None, -0.05),
("-5~-3%", -0.05, -0.03),
("-3~-1%", -0.03, -0.01),
("-1~0%", -0.01, 0),
("0~1%", 0, 0.01),
("1~3%", 0.01, 0.03),
("3~5%", 0.03, 0.05),
(">5%", 0.05, None),
]
total = len(values) or 1
out = []
for label, low, high in bands:
count = 0
for v in values:
if low is None and v < high:
count += 1
elif high is None and v >= low:
count += 1
elif low is not None and high is not None and low <= v < high:
count += 1
out.append({"label": label, "count": count, "pct": count / total * 100})
return out
def _build_overview(request: Request, as_of: date | None = None) -> dict:
"""装配市场总览(委托给 services.market_overview_builder,保持行为一致)。
逻辑已抽离至 build_market_overview,以解耦对 Request 的依赖,
使大盘复盘等无 Request 的调用方可复用同一装配逻辑。
"""
from app.services.market_overview_builder import build_market_overview
return build_market_overview(
repo=request.app.state.repo,
quote_service=getattr(request.app.state, "quote_service", None),
depth_service=getattr(request.app.state, "depth_service", None),
as_of=as_of,
)
@router.get("/market")
def market_overview(request: Request, as_of: date | None = None):
"""总览页单次请求聚合数据,避免前端拉全市场明细后再计算。"""
global _cache, _cache_key, _cache_ts
now = time.time()
cache_key = as_of.isoformat() if as_of else "latest"
if _cache is not None and _cache_key == cache_key and (now - _cache_ts) < _CACHE_TTL:
return _cache
data = _build_overview(request, as_of)
_cache = data
_cache_key = cache_key
_cache_ts = now
return data
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"""盘后管道 API — 异步触发 + 进度跟踪。"""
from __future__ import annotations
import asyncio
import concurrent.futures as _cf
import logging
from fastapi import APIRouter, HTTPException, Request
from app.jobs import daily_pipeline
from app.services.pipeline_jobs import job_store
from app.api.data import invalidate_storage_cache
# 长时间任务专用线程池(隔离于 FastAPI 默认线程池,防止阻塞请求处理)
_long_task_executor = _cf.ThreadPoolExecutor(max_workers=2, thread_name_prefix="long-task")
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/pipeline", tags=["pipeline"])
@router.post("/run")
async def run_now(request: Request) -> dict:
"""异步触发盘后管道,立即返回 job_id。客户端轮询 /jobs/{id} 拿进度。
若已有任务在跑,**返回该任务 id 而不是开新任务**(防止并发拉数据撞限流)。
但如果该任务已运行超过 10 分钟 (可能因 reload 卡死), 强制标记为失败后重新创建。
"""
repo = request.app.state.repo
capset = request.app.state.capabilities
# 检测卡死的 running job (如 reload 后孤儿 task)
existing_id = job_store.active_id()
if existing_id:
existing = job_store.get(existing_id)
if existing and existing["status"] == "running":
from datetime import datetime, timezone
started = existing.get("started_at")
if started:
try:
start_dt = datetime.fromisoformat(started.replace("Z", "+00:00"))
elapsed = (datetime.now(timezone.utc) - start_dt).total_seconds()
if elapsed > 600: # 超过 10 分钟视为卡死
logger.warning("强制取消卡死 job %s (已运行 %.0fs)", existing_id, elapsed)
job_store.fail(existing_id, "超时自动取消 (疑似 reload 后孤儿 task)")
except Exception:
pass
job_id = job_store.create()
# 如果是复用的 active job,直接返回(不重启)
existing = job_store.get(job_id)
if existing and existing["status"] == "running":
return {"job_id": job_id, "reused": True}
# 在 executor 里跑同步任务(pipeline 内部都是阻塞 IO + CPU)
async def task() -> None:
job_store.start(job_id)
loop = asyncio.get_event_loop()
def progress(stage: str, pct: int, msg: str, stage_pct: int | None = None,
skip_log: bool = False) -> None:
job_store.progress(job_id, stage, pct, msg, stage_pct=stage_pct, skip_log=skip_log)
try:
result = await loop.run_in_executor(
_long_task_executor,
lambda: daily_pipeline.run_now(repo, capset, on_progress=progress),
)
job_store.succeed(job_id, result)
invalidate_storage_cache()
repo.refresh_cache() # 刷新 Polars 缓存
except Exception as e: # noqa: BLE001
logger.exception("pipeline failed")
job_store.fail(job_id, str(e))
invalidate_storage_cache()
asyncio.create_task(task())
return {"job_id": job_id, "reused": False}
@router.get("/jobs/{job_id}")
def get_job(job_id: str) -> dict:
j = job_store.get(job_id)
if not j:
raise HTTPException(status_code=404, detail="job not found")
return j
@router.post("/jobs/{job_id}/cancel")
def cancel_job(job_id: str) -> dict:
"""手动取消一个 running 的 job。"""
j = job_store.get(job_id)
if not j:
raise HTTPException(status_code=404, detail="job not found")
if j["status"] not in ("running", "pending"):
raise HTTPException(status_code=400, detail=f"job status is {j['status']}, cannot cancel")
job_store.fail(job_id, "用户手动取消")
return {"cancelled": job_id}
@router.get("/jobs")
def list_jobs(limit: int = 20) -> dict:
return {
"active_id": job_store.active_id(),
"jobs": job_store.list_recent(limit=limit),
}
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"""API 路由 — Phase 0 仅 /health 与 /api/capabilities。"""
from __future__ import annotations
from fastapi import APIRouter
from app import __version__
from app.tickflow import client as tf_client
from app.tickflow.policy import detect_capabilities, tier_label
router = APIRouter()
@router.get("/health")
def health() -> dict:
return {
"status": "ok",
"version": __version__,
# 三态: none(无key/无效) / free(免费key) / api_key(付费档)
"mode": tf_client.current_mode(),
}
@router.get("/api/capabilities")
def capabilities() -> dict:
"""前端用来决定哪些功能可用、哪些灰显。"""
capset = detect_capabilities()
return {
"label": tier_label(),
"capabilities": capset.to_dict(),
}
@router.post("/api/capabilities/redetect")
def redetect() -> dict:
"""用户在设置页"重新检测"按钮。"""
capset = detect_capabilities(force=True)
return {
"label": tier_label(),
"capabilities": capset.to_dict(),
}
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"""涨幅轮动矩阵 API。
供「概念分析 → 涨幅RPS轮动」对话框调用。返回最近 N 个交易日的概念涨幅
排名矩阵:每列(日期)各自把所有概念按当天涨幅从高到低排序。
"""
from __future__ import annotations
from fastapi import APIRouter, Query, Request
from fastapi.responses import StreamingResponse
from pydantic import BaseModel
from app.services import rps_rotation
from app.services.concept_rotation_analyzer import analyze_rotation_stream
router = APIRouter(prefix="/api/rps", tags=["rps"])
@router.get("/rotation")
def get_rotation(
request: Request,
days: int = Query(12, ge=7, le=30, description="最近 N 个交易日(7-30)"),
) -> dict:
"""概念涨幅轮动矩阵。
Returns:
dates: 日期字符串列表(最新在最前)
columns: {日期: [[概念名, 涨幅小数], ...]} 每列各自降序
concept_count: 去重概念总数
"""
return rps_rotation.build_rps_rotation(request.app.state.repo, days)
class AnalyzeRequest(BaseModel):
"""AI 概念轮动分析请求。"""
days: int = 12 # 分析最近 N 个交易日
focus: str = "" # 用户追加的关注点
@router.post("/rotation-analyze")
async def analyze_rotation(request: Request, req: AnalyzeRequest):
"""AI 概念轮动分析 — NDJSON 流式返回。
装配轮动矩阵信号 + 大盘背景 → 分析提示词 → 流式调用 LLM →
逐 chunk 以 NDJSON 推给前端(每行一个 JSON)。
协议:
{"type":"meta","days","summary"}
{"type":"delta","content":"..."}
{"type":"error","message":"..."}
{"type":"done"}
"""
repo = request.app.state.repo
quote_service = getattr(request.app.state, "quote_service", None)
depth_service = getattr(request.app.state, "depth_service", None)
days = max(7, min(30, req.days))
async def stream_gen():
async for chunk in analyze_rotation_stream(
repo, days, req.focus, quote_service, depth_service,
):
yield chunk + "\n"
return StreamingResponse(
stream_gen(),
media_type="application/x-ndjson",
headers={"Cache-Control": "no-cache", "X-Accel-Buffering": "no"},
)
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"""Screener API。"""
from __future__ import annotations
import logging
import math
import re
import time
from dataclasses import asdict
from datetime import date, datetime
from typing import Any, Optional
from fastapi import APIRouter, HTTPException, Query, Request
from pydantic import BaseModel
from app.services.screener import PRESET_STRATEGIES, ScreenerService
from app.services import strategy_cache
from app.strategy import config as strategy_config
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/screener", tags=["screener"])
class CustomRequest(BaseModel):
conditions: list[str]
order_by: Optional[str] = None
limit: int = 30
pool: Optional[list[str]] = None
as_of: Optional[date] = None
ext_columns: Optional[str] = None
class PresetRequest(BaseModel):
strategy_id: str
pool: Optional[list[str]] = None
as_of: Optional[date] = None
ext_columns: Optional[str] = None
def _safe(result_dict: dict) -> dict:
"""sanitize for JSON(NaN / Inf → None)."""
rows = result_dict.get("rows", [])
for r in rows:
for k, v in list(r.items()):
if isinstance(v, float) and not math.isfinite(v):
r[k] = None
return result_dict
_EXT_IDENT_RE = re.compile(r"^[A-Za-z0-9_]+$")
def _safe_ext_value(value: Any) -> Any:
if isinstance(value, float) and not math.isfinite(value):
return None
if isinstance(value, (date, datetime)):
return value.isoformat()
return value
def _quote_ident(name: str) -> str:
return '"' + name.replace('"', '""') + '"'
def _load_ext_value_maps(repo, ext_columns: Optional[str]) -> dict[str, dict[str, Any]]:
"""按请求加载扩展列,返回 {输出列名: {symbol: value}}。
策略结果缓存是共享文件,不能被不同 ext_columns 组合污染;因此扩展列只在
返回前通过该投影映射追加到结果副本中。
"""
ext_specs = _parse_ext_columns(ext_columns) if ext_columns else []
if not ext_specs:
return {}
import polars as pl
from app.api.ext_data import _read_ext_dataframe
from app.services.ext_data import ExtConfigStore
db = repo.store.db
data_dir = repo.store.data_dir
ext_store = ExtConfigStore(data_dir)
configs = {c.id: c for c in ext_store.load_all()}
value_maps: dict[str, dict[str, Any]] = {}
for config_id, field_name in ext_specs:
out_col = f"{config_id}__{field_name}"
cfg = configs.get(config_id)
try:
if cfg:
# 时序扩展表只取最新分区,避免历史分区把同一 symbol JOIN 放大。
ext_df, _ = _read_ext_dataframe(cfg, data_dir)
else:
view_name = f"ext_{config_id}"
ext_df = pl.from_arrow(db.query(
f"SELECT symbol, {_quote_ident(field_name)} FROM {view_name}"
).arrow())
if ext_df.is_empty() or "symbol" not in ext_df.columns or field_name not in ext_df.columns:
continue
ext_df = ext_df.select(["symbol", field_name]).unique(subset=["symbol"], keep="last")
value_maps[out_col] = {
str(row["symbol"]): _safe_ext_value(row.get(field_name))
for row in ext_df.to_dicts()
if row.get("symbol")
}
except Exception as e: # noqa: BLE001
logger.debug("screener ext column join skipped for %s.%s: %s", config_id, field_name, e)
return value_maps
def _row_with_ext(row: dict, ext_values: dict[str, dict[str, Any]], symbol: Optional[str] = None) -> dict:
next_row = dict(row)
sym = symbol or next_row.get("symbol")
for out_col, value_map in ext_values.items():
next_row[out_col] = value_map.get(str(sym)) if sym else None
return next_row
def _rows_with_ext(rows: list[dict], ext_values: dict[str, dict[str, Any]]) -> list[dict]:
if not ext_values:
return rows
return [_row_with_ext(r, ext_values) for r in rows]
def _result_with_ext(result_dict: dict, ext_values: dict[str, dict[str, Any]]) -> dict:
if not ext_values:
return result_dict
return {**result_dict, "rows": _rows_with_ext(result_dict.get("rows", []), ext_values)}
def _results_with_ext(results: dict[str, dict], ext_values: dict[str, dict[str, Any]]) -> dict[str, dict]:
if not ext_values:
return results
return {sid: _result_with_ext(r, ext_values) for sid, r in results.items()}
def _cache_payload_with_ext(cached: dict, ext_values: dict[str, dict[str, Any]]) -> dict:
if not ext_values:
return cached
payload = dict(cached)
payload["results"] = _results_with_ext(cached.get("results", {}), ext_values)
ever_rows = cached.get("today_ever_rows")
if isinstance(ever_rows, dict):
enriched_ever: dict[str, dict[str, dict]] = {}
for sid, sym_map in ever_rows.items():
if not isinstance(sym_map, dict):
continue
enriched_ever[sid] = {
sym: _row_with_ext(row, ext_values, symbol=sym)
for sym, row in sym_map.items()
if isinstance(row, dict)
}
payload["today_ever_rows"] = enriched_ever
return payload
def _update_cache_strategy(data_dir, as_of: str, strategy_id: str, safe_data: dict) -> None:
"""单跑后更新缓存中该策略的结果,保持缓存与最新计算一致。"""
from app.services import strategy_cache
cached = strategy_cache.read_cache(data_dir)
if cached and cached.get("as_of") == as_of:
results = cached.get("results", {})
results[strategy_id] = {
"total": safe_data.get("total", 0),
"as_of": as_of,
"rows": safe_data.get("rows", []),
}
strategy_cache.write_cache(data_dir, as_of, results)
@router.get("/strategies")
def strategies(request: Request):
"""策略清单(内置 + 自定义 + AI)。"""
data_dir = request.app.state.repo.store.data_dir
presets = []
seen_ids: set[str] = set()
# 内置策略
for k, v in PRESET_STRATEGIES.items():
overrides = strategy_config.load_override(data_dir, k)
name = (overrides.get("name") or v["name"]) if overrides else v["name"]
desc = (overrides.get("description") or v["description"]) if overrides else v["description"]
presets.append({"id": k, "name": name, "description": desc, "source": "builtin"})
seen_ids.add(k)
# 自定义/AI 策略(不在 PRESET_STRATEGIES 中的)
engine = getattr(request.app.state, "strategy_engine", None)
if engine:
for meta in engine.list_strategies():
sid = meta["id"]
if sid not in seen_ids:
overrides = strategy_config.load_override(data_dir, sid)
name = (overrides.get("name") or meta["name"]) if overrides else meta["name"]
desc = (overrides.get("description") or meta.get("description", "")) if overrides else meta.get("description", "")
presets.append({"id": sid, "name": name, "description": desc, "source": meta.get("source", "custom")})
seen_ids.add(sid)
return {"presets": presets}
@router.post("/run")
def run_custom(req: CustomRequest, request: Request):
repo = request.app.state.repo
svc = ScreenerService(repo)
as_of = req.as_of or svc.latest_date()
if not as_of:
raise HTTPException(status_code=400,
detail="无可用数据日期 — enriched 表为空,请先运行盘后管道")
result = svc.run(
as_of=as_of,
conditions=req.conditions,
order_by=req.order_by,
limit=req.limit,
pool=req.pool,
)
safe_data = _safe(asdict(result))
ext_values = _load_ext_value_maps(repo, req.ext_columns)
return _result_with_ext(safe_data, ext_values)
@router.post("/run_preset")
def run_preset(req: PresetRequest, request: Request):
repo = request.app.state.repo
svc = ScreenerService(repo)
as_of = req.as_of or svc.latest_date()
if not as_of:
raise HTTPException(status_code=400, detail="无可用数据日期")
# 加载用户保存的策略配置
data_dir = request.app.state.repo.store.data_dir
ext_values = _load_ext_value_maps(repo, req.ext_columns)
overrides = strategy_config.load_override(data_dir, req.strategy_id)
bf = overrides.get("basic_filter") if overrides else None
dl = overrides.get("display_limit") if overrides else None
if dl is None and overrides and "display_limit" in overrides:
dl = 0
# 内置策略
if req.strategy_id in PRESET_STRATEGIES:
try:
result = svc.run_preset(req.strategy_id, as_of=as_of, pool=req.pool, basic_filter=bf, display_limit=dl)
except ValueError as e:
raise HTTPException(status_code=404, detail=str(e)) from e
safe_data = _safe(asdict(result))
_update_cache_strategy(data_dir, str(as_of), req.strategy_id, safe_data)
return _result_with_ext(safe_data, ext_values)
# 自定义/AI 策略 — 通过 StrategyEngine 执行
engine = getattr(request.app.state, "strategy_engine", None)
if not engine:
raise HTTPException(status_code=404, detail=f"策略引擎未初始化或策略 {req.strategy_id} 不存在")
try:
result = engine.run(req.strategy_id, as_of, pool=req.pool, overrides=overrides or None)
except ValueError as e:
raise HTTPException(status_code=404, detail=str(e)) from e
data = asdict(result)
if dl is not None and dl > 0:
data["rows"] = data["rows"][:dl]
data["total"] = min(data["total"], dl)
# 单跑后更新缓存中该策略的结果(保持缓存最新)
safe_data = _safe(data)
_update_cache_strategy(data_dir, str(as_of), req.strategy_id, safe_data)
return _result_with_ext(safe_data, ext_values)
@router.get("/cached")
def get_cached(
request: Request,
ext_columns: Optional[str] = Query(None, description="逗号分隔: config_id.field_name"),
):
"""读取策略结果缓存, 并叠加监控引擎本轮实时算出的结果。
- 盘后缓存 (strategy_cache.json): 非监控策略 / 页面秒加载用, run_all 写入。
- 监控引擎内存结果 (latest_strategy_results): 实时行情每轮对「加入监控的策略」算出,
不落盘 (避免与 read_cache 的 mtime 校验冲突), 在此直接叠加覆盖盘后结果。
被监控的策略拿到新鲜数据, 非监控策略仍用盘后缓存。
"""
data_dir = request.app.state.repo.store.data_dir
cached = strategy_cache.read_cache(data_dir)
if cached is None:
cached = {"as_of": None, "results": {}, "updated_at": None}
# 叠加监控引擎内存里的实时结果 (若有), 用新鲜数据覆盖同策略的盘后结果
monitor_engine = getattr(request.app.state, "monitor_engine", None)
if monitor_engine is not None:
realtime_results = monitor_engine.latest_strategy_results()
if realtime_results:
results = dict(cached.get("results") or {})
results.update(realtime_results)
cached = dict(cached)
cached["results"] = results
# 有实时数据时, 以最新时间戳为准
import time as _time
cached["updated_at"] = int(_time.time() * 1000)
# 无任何数据 (盘后缓存空 + 无实时结果) → 返回空标记, 前端据此提示
if not cached.get("results") and cached.get("as_of") is None:
return {"as_of": None, "results": {}, "updated_at": None}
ext_values = _load_ext_value_maps(request.app.state.repo, ext_columns)
return _cache_payload_with_ext(cached, ext_values)
@router.get("/market-snapshot")
def market_snapshot(request: Request):
"""最新全市场轻量行情快照,供板块/概念聚合分析使用。"""
import polars as pl
repo = request.app.state.repo
svc = ScreenerService(repo)
as_of = svc.latest_date()
if not as_of:
return {"as_of": None, "rows": []}
df = svc._load_enriched_for_date(as_of)
if df.is_empty():
return {"as_of": str(as_of), "rows": []}
if "close" in df.columns and "total_shares" in df.columns and "market_cap" not in df.columns:
df = df.with_columns((pl.col("close") * pl.col("total_shares")).alias("market_cap"))
if "close" in df.columns and "float_shares" in df.columns and "float_market_cap" not in df.columns:
df = df.with_columns((pl.col("close") * pl.col("float_shares")).alias("float_market_cap"))
cols = [
"symbol", "name", "close", "change_pct", "amount", "volume",
"turnover_rate", "vol_ratio_5d", "total_shares", "float_shares",
"market_cap", "float_market_cap", "consecutive_limit_ups",
]
df = df.select([c for c in cols if c in df.columns])
rows = df.to_dicts()
for r in rows:
for k, v in list(r.items()):
if isinstance(v, float) and not math.isfinite(v):
r[k] = None
return {"as_of": str(as_of), "rows": rows}
@router.post("/run_all")
def run_all(request: Request, body: Optional[dict] = None):
"""批量运行指定策略,只返回每个策略的命中数。
优化: 从 enriched 读取一次目标日期数据, 所有策略共享。
body.strategy_ids: 只跑指定的策略 ID 列表, 为空则跑全部。
"""
from datetime import date as date_type
t_total = time.perf_counter()
body = body or {}
repo = request.app.state.repo
svc = ScreenerService(repo)
# 解析日期
raw_date = body.get("as_of")
if raw_date:
as_of = date_type.fromisoformat(str(raw_date)) if isinstance(raw_date, str) else raw_date
else:
as_of = svc.latest_date()
if not as_of:
return {"as_of": None, "results": {}}
# 一次读取目标日期的全部数据
t0 = time.perf_counter()
precomputed = svc._load_enriched_for_date(as_of)
logger.info("run_all: _load_enriched_for_date took %.1fms", (time.perf_counter() - t0) * 1000)
results: dict[str, dict] = {}
data_dir = request.app.state.repo.store.data_dir
# 收集需要运行的策略 ID (如果指定了 strategy_ids 则只跑这些)
requested_ids = body.get("strategy_ids")
all_ids = list(PRESET_STRATEGIES.keys())
engine = getattr(request.app.state, "strategy_engine", None)
if engine:
for meta in engine.list_strategies():
sid = meta["id"]
if sid not in PRESET_STRATEGIES:
all_ids.append(sid)
if requested_ids and isinstance(requested_ids, list):
id_set = set(requested_ids)
all_ids = [sid for sid in all_ids if sid in id_set]
if not all_ids:
return {"as_of": str(as_of), "results": {}}
# 批量预加载所有 override 配置
t0 = time.perf_counter()
all_overrides = strategy_config.list_overrides(data_dir)
logger.info("run_all: list_overrides took %.1fms (%d overrides)", (time.perf_counter() - t0) * 1000, len(all_overrides))
# 历史策略: 只在需要时加载 (只加载 all_ids 中包含的 filter_history 策略)
t0 = time.perf_counter()
shared_history = None
id_set = set(all_ids)
if engine:
history_strats = [
(sid, s) for sid, s in engine._strategies.items()
if s.filter_history_fn and sid in id_set
]
if history_strats:
max_lb = min(max(s.lookback_days for _, s in history_strats), 30)
shared_history = svc._load_enriched_history(as_of, max(1, max_lb))
else:
history_strats = []
logger.info("run_all: _load_enriched_history took %.1fms (history_strats=%d)", (time.perf_counter() - t0) * 1000, len(history_strats))
for sid in all_ids:
try:
overrides = all_overrides.get(sid, {})
bf = overrides.get("basic_filter") if overrides else None
dl = overrides.get("display_limit") if overrides else None
if dl is None and overrides and "display_limit" in overrides:
dl = 0
if sid in PRESET_STRATEGIES:
r = svc.run_preset(sid, as_of=as_of, precomputed=precomputed, basic_filter=bf, display_limit=dl)
else:
r = engine.run(
sid, as_of, overrides=overrides or None,
precomputed=precomputed, precomputed_history=shared_history,
)
if dl is not None and dl > 0:
r.rows = r.rows[:dl]
r.total = min(r.total, dl)
safe_rows = _safe(asdict(r)).get("rows", [])
results[sid] = {"total": r.total, "as_of": str(as_of), "rows": safe_rows}
except (ValueError, Exception):
continue
elapsed = (time.perf_counter() - t_total) * 1000
logger.info("run_all: total took %.1fms (%d strategies)", elapsed, len(all_ids))
# 写入策略缓存 (供页面秒加载)
if results:
try:
strategy_cache.write_cache(data_dir, str(as_of), results)
except Exception: # noqa: BLE001
pass
ext_values = _load_ext_value_maps(repo, body.get("ext_columns"))
return {"as_of": str(as_of), "results": _results_with_ext(results, ext_values)}
@router.get("/limit-ladder")
def limit_ladder(
request: Request,
as_of: Optional[date] = None,
direction: str = Query("up", description="up=涨停梯队 | down=跌停梯队"),
ext_columns: Optional[str] = Query(None, description="逗号分隔: config_id.field_name"),
):
"""连板/连跌梯队 — 按连板数分组, 含三状态。
返回: tiers = [{ boards, count, stocks: [{symbol,name,change_pct,status,...}] }]
direction=up (默认):
status: limit_up=涨停 | broken=炸板(摸板未封) | failed=断板(晋级失败)
direction=down:
status: limit_down=跌停 | recovery=翘板(跌停后回升,含收阳条件) | failed=止跌(昨日跌停今日未跌停也未翘板)
ext_columns: 动态 JOIN 扩展数据, 如 "concept.concept,industry.industry"
"""
from datetime import timedelta
import polars as pl
is_down = direction == "down"
# 按 direction 参数化字段映射
if is_down:
sig_col = "signal_limit_down"
consec_col = "consecutive_limit_downs"
broken_col = "signal_limit_down_recovery"
status_main, status_broken, status_failed = "limit_down", "recovery", "failed"
else:
sig_col = "signal_limit_up"
consec_col = "consecutive_limit_ups"
broken_col = "signal_broken_limit_up"
status_main, status_broken, status_failed = "limit_up", "broken", "failed"
repo = request.app.state.repo
svc = ScreenerService(repo)
as_of = as_of or svc.latest_date()
if not as_of:
raise HTTPException(status_code=400, detail="无可用数据日期")
df = svc._load_enriched_for_date(as_of)
if df.is_empty():
return {"as_of": str(as_of), "tiers": [], "counts": {"up": 0, "down": 0}}
# 双方向涨跌停计数(不论当前 direction, 前端始终同时显示)
count_up_raw = int(df.filter(pl.col("signal_limit_up").fill_null(False)).height) if "signal_limit_up" in df.columns else 0
count_down_raw = int(df.filter(pl.col("signal_limit_down").fill_null(False)).height) if "signal_limit_down" in df.columns else 0
# 双方向 sealed 修正: 减去各自的假涨停(假涨停已归炸板, 不计入涨停数)
depth_svc_global = getattr(request.app.state, "depth_service", None)
fake_up = 0
fake_down = 0
sealed_up_ready = False
sealed_down_ready = False
if depth_svc_global:
up_map = depth_svc_global.get_sealed_map(as_of, is_down=False)
down_map = depth_svc_global.get_sealed_map(as_of, is_down=True)
sealed_up_ready = bool(up_map) and depth_svc_global.is_sealed_ready(as_of)
sealed_down_ready = bool(down_map) and depth_svc_global.is_sealed_ready(as_of)
if up_map:
fake_up = sum(1 for v in up_map.values() if v.get("sealed") is False)
if down_map:
fake_down = sum(1 for v in down_map.values() if v.get("sealed") is False)
count_up = count_up_raw - fake_up if sealed_up_ready else count_up_raw
count_down = count_down_raw - fake_down if sealed_down_ready else count_down_raw
# 双方向 sealed 明细(供前端弹窗同时显示涨跌停)
def _count_sealed(m: dict, ready: bool):
if not m or not ready:
return {"real": 0, "fake": 0, "pending": 0}
real = sum(1 for v in m.values() if v.get("sealed") is True)
fake = sum(1 for v in m.values() if v.get("sealed") is False)
pending = sum(1 for v in m.values() if v.get("sealed") is None)
return {"real": real, "fake": fake, "pending": pending}
sealed_counts_up = _count_sealed(up_map, sealed_up_ready)
sealed_counts_down = _count_sealed(down_map, sealed_down_ready)
# 加载前一日数据获取 prev consecutive_limit_ups/downs
prev_consec: pl.DataFrame = pl.DataFrame()
for delta in range(1, 10):
candidate = as_of - timedelta(days=delta)
df_prev = svc._load_enriched_for_date(candidate)
if not df_prev.is_empty() and consec_col in df_prev.columns:
prev_consec = df_prev.select(
"symbol",
pl.col(consec_col).alias("prev_consec"),
)
break
if not prev_consec.is_empty():
df = df.join(prev_consec, on="symbol", how="left")
else:
df = df.with_columns(pl.lit(0).cast(pl.UInt32).alias("prev_consec"))
# 表达式
is_limit = pl.col(sig_col).fill_null(False) if sig_col in df.columns else pl.lit(False)
is_broken = pl.col(broken_col).fill_null(False) if broken_col in df.columns else pl.lit(False)
consec = pl.col(consec_col).fill_null(0) if consec_col in df.columns else pl.lit(0)
prev_c = pl.col("prev_consec").fill_null(0)
# 计算 status + boards (结构涨跌停对称, 仅字段与字面量不同)
is_failed = ~is_limit & ~is_broken & (prev_c > 0)
df = df.with_columns([
pl.when(is_limit).then(pl.lit(status_main))
.when(is_broken).then(pl.lit(status_broken))
.when(is_failed).then(pl.lit(status_failed))
.otherwise(None).alias("status"),
pl.when(is_limit).then(consec)
.when(is_broken | is_failed).then(prev_c + 1)
.otherwise(0).cast(pl.UInt32).alias("boards"),
])
df = df.filter(pl.col("status").is_not_null() & (pl.col("boards") > 0))
# ── 五档 sealed 叠加(独立旁路, 不改 signal_limit_up) ──
# 假涨停(收盘价=涨停价但卖一有量)从 limit 降级为 broken(归炸板视图)
# 真涨停保留 + 附封单量; sealed=null(待确认/降级)保持原状
depth_svc = getattr(request.app.state, "depth_service", None)
sealed_ready = False
sealed_age: float | None = None
if depth_svc:
sealed_map = depth_svc.get_sealed_map(as_of, is_down=is_down)
sealed_ready = bool(sealed_map) and depth_svc.is_sealed_ready(as_of)
sealed_age = depth_svc.get_sealed_age(as_of) if sealed_ready else None
if sealed_map:
# 构建 sealed 列(symbol → sealed bool, vol)
sym_sealed = {s: v.get("sealed") for s, v in sealed_map.items()}
sym_vol = {s: v.get("vol") for s, v in sealed_map.items()}
# JOIN sealed: 对每只 status=main 的票, 看 sealed 值
sealed_rows = pl.DataFrame({
"symbol": list(sym_sealed.keys()),
"_sealed": list(sym_sealed.values()),
"_sealed_vol": list(sym_vol.values()),
}) if sym_sealed else pl.DataFrame()
if not sealed_rows.is_empty():
df = df.join(sealed_rows, on="symbol", how="left")
# 假涨停(main 状态但 sealed=False)→ 降级为 broken
df = df.with_columns(
pl.when(
(pl.col("status") == status_main)
& pl.col("_sealed").is_not_null()
& (pl.col("_sealed") == False) # noqa: E712
).then(pl.lit(status_broken))
.otherwise(pl.col("status")).alias("status"),
# sealed_status: real/fake/pending/null
pl.when(
(pl.col("status") == status_main)
& (pl.col("_sealed") == True) # noqa: E712
).then(pl.lit("real"))
.when(
(pl.col("_sealed") == False) # noqa: E712
).then(pl.lit("fake"))
.when(
(pl.col("status") == status_main)
& pl.col("_sealed").is_null()
).then(pl.lit("pending"))
.otherwise(None).alias("sealed_status"),
pl.col("_sealed_vol").alias("sealed_vol"),
).drop(["_sealed", "_sealed_vol"])
else:
df = df.with_columns(
pl.lit(None).alias("sealed_status"),
pl.lit(None).alias("sealed_vol"),
)
else:
df = df.with_columns(
pl.lit(None).alias("sealed_status"),
pl.lit(None).alias("sealed_vol"),
)
else:
df = df.with_columns(
pl.lit(None).alias("sealed_status"),
pl.lit(None).alias("sealed_vol"),
)
# 动态 JOIN 扩展数据
ext_specs = _parse_ext_columns(ext_columns) if ext_columns else []
ext_col_names: list[str] = []
if ext_specs:
db = repo.store.db
data_dir = repo.store.data_dir
from app.services.ext_data import ExtConfigStore
ext_store = ExtConfigStore(data_dir)
configs = {c.id: c for c in ext_store.load_all()}
for config_id, field_name in ext_specs:
view_name = f"ext_{config_id}"
ext_col_name = f"{config_id}__{field_name}"
try:
ext_df = pl.from_arrow(db.query(
f"SELECT symbol, \"{field_name}\" FROM {view_name}"
).arrow())
if not ext_df.is_empty() and "symbol" in ext_df.columns:
ext_df = ext_df.rename({field_name: ext_col_name})
df = df.join(ext_df.select(["symbol", ext_col_name]), on="symbol", how="left")
ext_col_names.append(ext_col_name)
except Exception:
cfg = configs.get(config_id)
if cfg:
try:
from app.api.ext_data import _parquet_glob
glob = _parquet_glob(cfg, data_dir)
ext_df = pl.read_parquet(glob)
if not ext_df.is_empty() and "symbol" in ext_df.columns and field_name in ext_df.columns:
ext_df = ext_df.select(["symbol", field_name]).rename({field_name: ext_col_name})
df = df.join(ext_df, on="symbol", how="left")
ext_col_names.append(ext_col_name)
except Exception:
pass
# 选择输出列
cols = ["symbol", "name", "close", "change_pct", "boards", "status", consec_col, "sealed_status", "sealed_vol"] + ext_col_names
df = df.select([c for c in cols if c in df.columns])
# 排序: boards 降序, status 按主状态→炸/翘→断/止
status_order = pl.when(pl.col("status") == status_main).then(0)
status_order = status_order.when(pl.col("status") == status_broken).then(1)
status_order = status_order.otherwise(2).alias("_status_order")
df = df.with_columns(status_order).sort(["boards", "_status_order"], descending=[True, False]).drop("_status_order")
rows = df.to_dicts()
for r in rows:
for k, v in list(r.items()):
if isinstance(v, float) and not math.isfinite(v):
r[k] = None
# 按 boards 分组
tiers: dict[int, list] = {}
for r in rows:
n = int(r.get("boards") or 0)
tiers.setdefault(n, []).append(r)
tier_list = [
{"boards": n, "count": len(stocks), "stocks": stocks}
for n, stocks in sorted(tiers.items(), key=lambda x: -x[0])
]
return {
"as_of": str(as_of),
"tiers": tier_list,
"counts": {"up": count_up, "down": count_down},
"counts_raw": {"up": count_up_raw, "down": count_down_raw},
"sealed_ready": sealed_ready,
"sealed_age": round(sealed_age, 0) if sealed_age is not None else None,
"sealed_counts": {
"real": sum(1 for t in tier_list for s in t.get("stocks", []) if s.get("sealed_status") == "real"),
"fake": sum(1 for t in tier_list for s in t.get("stocks", []) if s.get("sealed_status") == "fake"),
"pending": sum(1 for t in tier_list for s in t.get("stocks", []) if s.get("sealed_status") == "pending"),
},
"sealed_counts_up": sealed_counts_up,
"sealed_counts_down": sealed_counts_down,
}
def _parse_ext_columns(ext_columns: str) -> list[tuple[str, str]]:
"""解析 'config_id1.field1,config_id2.field2' 为 [(config_id, field_name), ...]。"""
result = []
for part in ext_columns.split(","):
part = part.strip()
if "." not in part:
continue
config_id, field_name = part.split(".", 1)
config_id = config_id.strip()
field_name = field_name.strip()
if not config_id or not field_name:
continue
if not _EXT_IDENT_RE.match(config_id) or "\x00" in field_name:
continue
result.append((config_id, field_name))
return result
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"""自定义信号 API 路由 — HTTP 请求 → 调用 custom_signals 模块 → 返回响应。
只做胶水:校验 → 持久化 → 失效缓存。不含表达式编译逻辑。
"""
from __future__ import annotations
from pathlib import Path
from fastapi import APIRouter, HTTPException, Request
from pydantic import BaseModel
from app.strategy import custom_signals
router = APIRouter(prefix="/api/custom-signals", tags=["custom-signals"])
def _data_dir(request: Request) -> Path:
return request.app.state.repo.store.data_dir
def _invalidate() -> None:
"""失效 pipeline 的自定义信号缓存,下次计算重新加载。"""
from app.indicators.pipeline import invalidate_custom_signals
invalidate_custom_signals()
class ConditionModel(BaseModel):
left: str # 字段名(须在白名单)
op: str # > >= < <= == !=
right: str # "field:xxx" 或数字字符串
class SignalModel(BaseModel):
id: str
name: str
kind: str # entry | exit | both
conditions: list[ConditionModel]
enabled: bool = True
# ── 字段选项 / 运算符 ───────────────────────────────────
@router.get("/options")
def get_options():
"""返回可选字段与运算符,供前端下拉框使用。"""
# 字段带中文标签(取自 ENRICHED_COLUMNS,回退为字段名本身)
from app.indicators.pipeline import ENRICHED_COLUMNS
fields = [
{"key": f, "label": ENRICHED_COLUMNS.get(f, f)}
for f in sorted(custom_signals.ALLOWED_FIELDS)
]
return {
"fields": fields,
"operators": [">", ">=", "<", "<=", "==", "!="],
"kinds": [
{"key": "entry", "label": "买入"},
{"key": "exit", "label": "卖出"},
{"key": "both", "label": "买卖通用"},
],
}
# ── 列表 ───────────────────────────────────────────────
@router.get("")
def list_signals(request: Request):
sigs = custom_signals.load_all(_data_dir(request))
return {"signals": sigs}
# ── 新建 / 更新 ────────────────────────────────────────
@router.post("")
def save_signal(req: SignalModel, request: Request):
sig = req.model_dump()
try:
custom_signals.validate(sig)
except ValueError as e:
raise HTTPException(status_code=400, detail=str(e))
custom_signals.save_one(_data_dir(request), sig)
_invalidate()
return {"ok": True, "signal": sig}
# ── 删除 ───────────────────────────────────────────────
@router.delete("/{signal_id}")
def delete_signal(signal_id: str, request: Request):
if not custom_signals.ID_RE.match(signal_id):
raise HTTPException(status_code=400, detail="信号 id 非法")
deleted = custom_signals.delete_one(_data_dir(request), signal_id)
if not deleted:
raise HTTPException(status_code=404, detail="信号不存在")
_invalidate()
return {"ok": True}
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"""个股分析 API — 关键价位 + AI 四维分析 + 报告持久化。
路由前缀: /api/stock-analysis
端点:
GET /levels?symbol= 11 类关键价位(图表 markLine 数据源)
POST /analyze AI 流式四维分析(NDJSON)
GET /reports 历史报告列表
POST /reports 保存一条报告
DELETE /reports/{report_id} 删除一条报告
"""
from __future__ import annotations
import logging
import math
from datetime import date, timedelta
import polars as pl
from fastapi import APIRouter, HTTPException, Query, Request
from fastapi.responses import StreamingResponse
from pydantic import BaseModel
from app.indicators.levels import compute_levels, summarize_levels
from app.services import stock_reports
from app.services.stock_analyzer import analyze_stock_stream
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/stock-analysis", tags=["stock-analysis"])
def _to_float_list(series: pl.Series) -> list:
"""polars Series → JSON 安全的 float 列表(null/NaN → None)。"""
out: list = []
for v in series.to_list():
if v is None:
out.append(None)
continue
try:
f = float(v)
out.append(round(f, 2) if math.isfinite(f) else None)
except (TypeError, ValueError):
out.append(None)
return out
def _build_series(df: pl.DataFrame) -> dict:
"""提取带状指标(布林带 / Keltner通道 / ATR止损)的每日时间序列。
这些指标的本质是"每日一条线",随 MA/ATR/σ 漂移,画成曲线才能体现通道形态。
其余固定价位(枢轴/前高前低等)不在此,仍用水平 markLine。
返回结构(每个 value 都是按日期对齐的数组):
{
"boll": {"upper": [...], "lower": [...]},
"keltner_s": {"upper": [...], "lower": [...]}, # 短期 MA20±2ATR
"keltner_m": {"upper": [...], "lower": [...]}, # 中期 MA60±2.5ATR
"keltner_l": {"upper": [...], "lower": [...]}, # 长期 MA120±3ATR
"atr": {"stop_loss": [...], "take_profit": [...]}, # close∓2ATR
}
"""
if df.is_empty() or "close" not in df.columns:
return {}
out: dict[str, dict] = {}
close = df["close"]
has_atr = "atr_14" in df.columns
# 布林带(上/下/中轨;中轨 = MA20,数据层已预计算)
if "boll_upper" in df.columns and "boll_lower" in df.columns:
out["boll"] = {
"upper": _to_float_list(df["boll_upper"]),
"lower": _to_float_list(df["boll_lower"]),
"mid": _to_float_list(df["ma20"]) if "ma20" in df.columns else None,
}
# Keltner 通道三档(需要 ATR)
if has_atr:
atr = df["atr_14"]
# MA120 现场算(不在预计算列中)
ma120 = df.select(pl.col("close").rolling_mean(120))["close"] if df.height >= 120 else None
def _channel(ma: pl.Series, n: float) -> dict:
return {
"upper": _to_float_list(ma + n * atr),
"lower": _to_float_list(ma - n * atr),
}
if "ma20" in df.columns:
out["keltner_s"] = _channel(df["ma20"], 2.0)
if "ma60" in df.columns:
out["keltner_m"] = _channel(df["ma60"], 2.5)
if ma120 is not None:
out["keltner_l"] = _channel(ma120, 3.0)
# ATR 止损/止盈: close ± 2×ATR(跟随行情漂移的动态止损线)
out["atr"] = {
"stop_loss": _to_float_list(close - 2 * atr),
"take_profit": _to_float_list(close + 2 * atr),
}
return out
@router.get("/levels")
def get_levels(
request: Request,
symbol: str = Query(..., description="标的代码,如 000001.SZ"),
days: int = Query(120, ge=30, le=500, description="计算样本天数"),
):
"""计算 11 类关键价位(成交密集区压力支撑 / 枢轴点 / 前高前低 /
布林带 / Keltner短中长 / ATR止损 / 缺口 / 斐波那契 / 整数关口)。
返回 {levels: {sr, pivot, extreme, boll, keltner_s, keltner_m, keltner_l,
atr_stop, gap, fib, round}, close, summary, dates, series}。
前端按 levels 的 key 渲染开关按钮,逐组显隐 markLine / 曲线。
"""
if not symbol:
raise HTTPException(400, "symbol 不能为空")
repo = request.app.state.repo
end = date.today()
start = end - timedelta(days=days * 2)
df = repo.get_daily(symbol, start, end)
if df.is_empty():
return {"levels": {"sr": [], "pivot": [], "extreme": [],
"boll": [], "keltner_s": [], "keltner_m": [], "keltner_l": [],
"atr_stop": [], "gap": [], "fib": [], "round": []},
"close": None, "summary": "无数据", "symbol": symbol,
"dates": [], "series": {}}
levels = compute_levels(df)
close = float(df.tail(1)["close"][0]) if "close" in df.columns else None
# 日期 + 带状曲线序列(供前端画 Keltner/ATR/布林带曲线)
dates = df["date"].to_list()
series = _build_series(df)
return {
"levels": levels,
"close": close,
"summary": summarize_levels(levels, close),
"symbol": symbol,
"dates": [str(d) for d in dates],
"series": series,
}
class AnalyzeRequest(BaseModel):
"""AI 个股分析请求。"""
symbol: str
focus: str = "" # 可选:用户追加的分析关注点
@router.post("/analyze")
async def analyze_stock(request: Request, req: AnalyzeRequest):
"""AI 个股四维分析 — NDJSON 流式返回。
组合 K 线(技术指标)+ 财务表 + 关键价位 → 实战派提示词 →
流式调用 LLM → 逐 chunk 以 NDJSON 推给前端(每行一个 JSON)。
"""
if not req.symbol:
raise HTTPException(400, "symbol 不能为空")
repo = request.app.state.repo
data_dir = repo.store.data_dir
async def stream_gen():
async for chunk in analyze_stock_stream(repo, data_dir, req.symbol, req.focus):
yield chunk + "\n"
return StreamingResponse(
stream_gen(),
media_type="application/x-ndjson",
headers={"Cache-Control": "no-cache", "X-Accel-Buffering": "no"},
)
# ================================================================
# 报告 CRUD(历史报告持久化)
# ================================================================
class SaveReportRequest(BaseModel):
"""保存一条 AI 个股分析报告。"""
symbol: str
name: str = ""
focus: str = ""
content: str
summary: str = ""
close: float | None = None
levels: dict | None = None
@router.get("/reports")
def list_reports(request: Request):
"""获取全部历史报告(按时间降序,后端已裁剪到上限)。"""
return {"reports": stock_reports.list_reports()}
@router.post("/reports")
def save_report(request: Request, req: SaveReportRequest):
"""保存一条报告。"""
report = stock_reports.save_report({
"symbol": req.symbol,
"name": req.name,
"focus": req.focus,
"content": req.content,
"summary": req.summary,
"close": req.close,
"levels": req.levels,
})
return {"ok": True, "report": report}
@router.delete("/reports/{report_id}")
def delete_report(request: Request, report_id: str):
"""删除一条报告。"""
ok = stock_reports.delete_report(report_id)
return {"ok": ok}
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"""策略 API 路由 — HTTP 请求 → 调用策略模块 → 返回响应。
只做胶水,不含业务逻辑。
"""
from __future__ import annotations
import math
from dataclasses import asdict
from datetime import date
from pathlib import Path
from typing import Any
from fastapi import APIRouter, HTTPException, Request
from pydantic import BaseModel
from app.strategy import config as strategy_config
from app.strategy.engine import StrategyEngine, StrategyDef
from app.strategy.ai_generator import AIStrategyGenerator
from app.strategy.prompt_builder import build_step1, build_step2
from app.strategy.monitor import StrategyMonitorService, StrategyAlert
router = APIRouter(prefix="/api/strategies", tags=["strategies"])
# ── Helpers ──────────────────────────────────────────────────────────
def _get_engine(request: Request) -> StrategyEngine:
engine = getattr(request.app.state, "strategy_engine", None)
if not engine:
raise HTTPException(status_code=503, detail="策略引擎未初始化")
return engine
def _get_monitor(request: Request) -> StrategyMonitorService:
mon = getattr(request.app.state, "strategy_monitor", None)
if not mon:
raise HTTPException(status_code=503, detail="策略监控未初始化")
return mon
def _data_dir(request: Request) -> Path:
return request.app.state.repo.store.data_dir
def _safe(result_dict: dict) -> dict:
rows = result_dict.get("rows", [])
for r in rows:
for k, v in list(r.items()):
if isinstance(v, float) and not math.isfinite(v):
r[k] = None
return result_dict
def _strategy_detail(s: StrategyDef, overrides: dict | None = None) -> dict:
"""策略详情(含用户覆盖)"""
bf = {**s.basic_filter}
scoring = dict(s.meta.get("scoring", {}))
params_defaults = {p["id"]: p["default"] for p in s.meta.get("params", [])}
if overrides:
if overrides.get("basic_filter"):
bf.update(overrides["basic_filter"])
if overrides.get("scoring"):
scoring.update(overrides["scoring"])
# 用户保存的参数覆盖默认值: 合并进 params_defaults, 前端据此回显
if overrides.get("params"):
params_defaults.update(overrides["params"])
# 名称/描述可被用户覆盖
name = overrides.get("name", s.meta.get("name", "")) if overrides else s.meta.get("name", "")
description = overrides.get("description", s.meta.get("description", "")) if overrides else s.meta.get("description", "")
return {
"id": s.meta["id"],
"name": name or s.meta.get("name", ""),
"description": description or s.meta.get("description", ""),
"tags": s.meta.get("tags", []),
"source": s.source,
"version": s.meta.get("version", "1.0.0"),
"basic_filter": bf,
"params": s.meta.get("params", []),
"params_defaults": params_defaults,
"scoring": scoring,
"entry_signals": s.entry_signals,
"exit_signals": s.exit_signals,
"stop_loss": overrides.get("stop_loss", s.stop_loss) if overrides else s.stop_loss,
"take_profit": getattr(s, "take_profit", None),
"trailing_stop": getattr(s, "trailing_stop", None),
"trailing_take_profit_activate": getattr(s, "trailing_take_profit_activate", None),
"trailing_take_profit_drawdown": getattr(s, "trailing_take_profit_drawdown", None),
"max_hold_days": overrides.get("max_hold_days", s.max_hold_days) if overrides else s.max_hold_days,
"alerts": s.alerts,
"order_by": s.meta.get("order_by", "score"),
"descending": s.meta.get("descending", True),
"limit": s.meta.get("limit", 30),
"display_limit": overrides.get("display_limit") if overrides and "display_limit" in overrides else None,
}
# ── Request Models ───────────────────────────────────────────────────
class RunRequest(BaseModel):
strategy_id: str
as_of: date | None = None
pool: list[str] | None = None
params: dict | None = None
class RunAllRequest(BaseModel):
as_of: date | None = None
class SaveConfigRequest(BaseModel):
strategy_id: str
overrides: dict
class AIGenerateRequest(BaseModel):
prompt: str
class AISaveRequest(BaseModel):
code: str
strategy_id: str
class MonitorStartRequest(BaseModel):
strategy_id: str
# ── 列表 / 详情 ─────────────────────────────────────────────────────
@router.get("")
def list_strategies(request: Request):
engine = _get_engine(request)
data_dir = _data_dir(request)
all_overrides = strategy_config.list_overrides(data_dir)
result = []
for meta in engine.list_strategies():
sid = meta["id"]
s = engine.get(sid)
overrides = all_overrides.get(sid)
result.append(_strategy_detail(s, overrides))
return {"strategies": result}
@router.get("/{strategy_id}")
def get_strategy(strategy_id: str, request: Request):
engine = _get_engine(request)
try:
s = engine.get(strategy_id)
except ValueError as e:
raise HTTPException(status_code=404, detail=str(e)) from e
overrides = strategy_config.load_override(_data_dir(request), strategy_id)
return _strategy_detail(s, overrides or None)
# ── 执行选股 ─────────────────────────────────────────────────────────
@router.post("/run")
def run_strategy(req: RunRequest, request: Request):
engine = _get_engine(request)
data_dir = _data_dir(request)
# 读取用户覆盖配置
overrides = strategy_config.load_override(data_dir, req.strategy_id)
params = req.params or {}
# 合并用户保存的策略参数
if overrides.get("params"):
merged = dict(overrides["params"])
merged.update(params) # 请求里的优先
params = merged
# 确定日期
as_of = req.as_of
if not as_of:
from app.services.screener import ScreenerService
svc = ScreenerService(request.app.state.repo)
as_of = svc.latest_date()
if not as_of:
raise HTTPException(status_code=400, detail="无可用数据日期")
try:
result = engine.run(
req.strategy_id, as_of,
pool=req.pool,
params=params,
overrides=overrides or None,
)
except ValueError as e:
raise HTTPException(status_code=404, detail=str(e)) from e
return _safe(asdict(result))
@router.post("/run-all")
def run_all(req: RunAllRequest, request: Request):
engine = _get_engine(request)
data_dir = _data_dir(request)
as_of = req.as_of
if not as_of:
from app.services.screener import ScreenerService
svc = ScreenerService(request.app.state.repo)
as_of = svc.latest_date()
if not as_of:
return {"as_of": None, "results": {}}
all_overrides = strategy_config.list_overrides(data_dir)
results: dict[str, dict] = {}
for sid, result in engine.run_all(as_of, overrides_map=all_overrides).items():
results[sid] = {"total": result.total, "as_of": str(as_of)}
return {"as_of": str(as_of), "results": results}
# ── 配置持久化 ───────────────────────────────────────────────────────
@router.post("/config")
def save_config(req: SaveConfigRequest, request: Request):
engine = _get_engine(request)
if not engine.has(req.strategy_id):
raise HTTPException(status_code=404, detail=f"策略 {req.strategy_id} 不存在")
# 剥离与策略默认值相同的字段,只保存用户真正修改过的值
overrides = _strip_defaults(req.strategy_id, req.overrides, engine)
strategy_config.save_override(_data_dir(request), req.strategy_id, overrides)
return {"ok": True}
def _strip_defaults(strategy_id: str, overrides: dict, engine) -> dict:
"""剥离与策略默认值相同的字段,避免默认值被固化到 override 中。
核心问题: 前端把策略的默认 basic_filter 全量发回后端保存,
导致隐含的默认过滤条件 (如 market_cap_min, amount_min) 被写入 override 文件。
即使前端 UI 不展示这些字段,它们仍会在策略运行时生效。
"""
s = engine.get(strategy_id)
result = dict(overrides)
# 处理 basic_filter: 只保留与策略默认值不同的键
bf = result.get("basic_filter")
if bf and isinstance(bf, dict):
default_bf = s.basic_filter if s else {}
stripped_bf = {}
for k, v in bf.items():
default_val = default_bf.get(k)
# 保留与默认值不同的键,以及没有默认值的键
if k not in default_bf or v != default_val:
stripped_bf[k] = v
if stripped_bf:
result["basic_filter"] = stripped_bf
else:
del result["basic_filter"]
return result
@router.delete("/config/{strategy_id}")
def reset_config(strategy_id: str, request: Request):
strategy_config.delete_override(_data_dir(request), strategy_id)
return {"ok": True}
# ── AI 生成 ───────────────────────────────────────────────────────────
class BuildRequest(BaseModel):
"""两步策略构建请求"""
step: int # 1 / 2
# step1 字段
name: str = ""
description: str = ""
direction: str = "long"
rules: str = ""
strategy_id: str = ""
# step2 字段
current_code: str = ""
instruction: str = ""
@router.get("/ai/status")
def ai_status(request: Request):
"""Check whether the selected AI provider is configured."""
from app import secrets_store
from app.services.ai_provider import ai_configured, current_ai_model, current_ai_provider
has_key = bool(secrets_store.get_ai_key())
model = current_ai_model()
provider = current_ai_provider()
return {
"configured": ai_configured(provider) and bool(model or provider == "codex_cli"),
"has_key": has_key,
"has_model": bool(model),
"provider": provider,
}
@router.get("/{strategy_id}/source")
def get_strategy_source(strategy_id: str, request: Request):
"""获取策略源文件内容(用于 AI 修改)"""
from pathlib import Path
# 先查 StrategyEngine 获取文件路径
engine = _get_engine(request)
try:
s = engine.get(strategy_id)
except ValueError:
raise HTTPException(status_code=404, detail=f"策略 {strategy_id} 不存在")
path = s.file_path
if not path or not path.exists():
raise HTTPException(status_code=404, detail="策略源文件不存在")
return {"code": path.read_text(encoding="utf-8"), "source": s.source}
@router.post("/ai/test")
async def ai_test(request: Request):
"""Send a small prompt through the selected AI provider."""
from app.services.ai_provider import current_ai_model, current_ai_provider, generate_ai_text
try:
text = await generate_ai_text(
[{"role": "user", "content": "Reply exactly: OK"}],
temperature=0,
max_tokens=8,
timeout=15,
)
return {"ok": True, "model": current_ai_model() or current_ai_provider(), "response": text[:80]}
except Exception as e:
return {"ok": False, "error": str(e)}
@router.post("/build")
async def build_strategy(req: BuildRequest, request: Request):
"""两步策略构建。
step1: name + description + direction + rules → 完整策略
step2: current_code + instruction → 修改任意部分
"""
gen = AIStrategyGenerator()
if req.step == 1:
prompt = build_step1(req.name, req.description, req.direction, req.rules, req.strategy_id)
elif req.step == 2:
prompt = build_step2(req.current_code, req.instruction)
else:
raise HTTPException(status_code=400, detail=f"无效步骤: {req.step}")
try:
result = await gen.generate(prompt)
except RuntimeError as e:
raise HTTPException(status_code=400, detail=str(e)) from e
return result
@router.post("/ai/generate")
async def ai_generate(req: AIGenerateRequest, request: Request):
try:
gen = AIStrategyGenerator()
result = await gen.generate(req.prompt)
except RuntimeError as e:
raise HTTPException(status_code=400, detail=str(e)) from e
except Exception as e:
raise HTTPException(status_code=500, detail=f"AI生成失败: {e}") from e
return result
@router.post("/ai/save")
async def ai_save(req: AISaveRequest, request: Request):
data_dir = _data_dir(request)
out_dir = data_dir / "strategies" / "ai"
out_dir.mkdir(parents=True, exist_ok=True)
path = out_dir / f"{req.strategy_id}.py"
previous_code = path.read_text(encoding="utf-8") if path.exists() else None
path.write_text(req.code, encoding="utf-8")
# 热重载,并确认保存的策略真的被引擎加载。
engine = _get_engine(request)
engine.reload()
if not engine.has(req.strategy_id):
if previous_code is None:
path.unlink(missing_ok=True)
else:
path.write_text(previous_code, encoding="utf-8")
engine.reload()
raise HTTPException(
status_code=400,
detail=f"策略保存成功但加载失败: {req.strategy_id},请检查代码语法和 META.id 是否一致",
)
return {"ok": True, "path": str(path)}
@router.delete("/{strategy_id}")
def delete_strategy(strategy_id: str, request: Request):
"""删除自定义策略 — 清除 .py 文件 + overrides + 热重载。内置策略不可删除。"""
from pathlib import Path
engine = _get_engine(request)
try:
s = engine.get(strategy_id)
except ValueError:
raise HTTPException(status_code=404, detail=f"策略 {strategy_id} 不存在")
if s.source == "builtin":
raise HTTPException(status_code=403, detail="内置策略不可删除")
# 删除策略文件
if s.file_path and s.file_path.exists():
s.file_path.unlink()
# 删除 overrides
data_dir = _data_dir(request)
override_path = data_dir / "user_data" / "strategy_overrides" / f"{strategy_id}.json"
if override_path.exists():
override_path.unlink()
# 热重载
engine.reload()
return {"ok": True}
# ── 监控 ─────────────────────────────────────────────────────────────
# 注: 策略监控已统一迁移到 MonitorRuleEngine (监控通知页), 旧的 start/stop/status
# 路由已移除。StrategyMonitorService 类保留 (其 _check_signals 被 MonitorRuleEngine 复用)。
# ── 热重载 ───────────────────────────────────────────────────────────
@router.post("/reload")
def reload_strategies(request: Request):
engine = _get_engine(request)
engine.reload()
return {"ok": True, "count": len(engine.list_strategies())}
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"""自选股 API。"""
from __future__ import annotations
import logging
import math
import time
from datetime import date
import polars as pl
from fastapi import APIRouter, Query, Request
from pydantic import BaseModel
from app.services import watchlist
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/watchlist", tags=["watchlist"])
class AddRequest(BaseModel):
symbol: str
note: str = ""
class BatchAddRequest(BaseModel):
symbols: list[str]
note: str = ""
def _with_names(rows: list[dict], request: Request) -> list[dict]:
if not rows:
return rows
try:
df_i = request.app.state.repo.get_instruments()
if df_i.is_empty() or "symbol" not in df_i.columns or "name" not in df_i.columns:
return rows
name_by_symbol = dict(df_i.select(["symbol", "name"]).iter_rows())
return [{**row, "name": name_by_symbol.get(row.get("symbol"))} for row in rows]
except Exception as e: # noqa: BLE001
logger.debug("attach watchlist names failed: %s", e)
return rows
@router.get("")
def list_all(request: Request):
return {"symbols": _with_names(watchlist.list_symbols(), request)}
@router.post("")
def add_one(req: AddRequest, request: Request):
rows = watchlist.add(req.symbol, req.note)
return {"symbols": _with_names(rows, request)}
@router.post("/batch")
def add_batch(req: BatchAddRequest, request: Request):
for sym in req.symbols:
watchlist.add(sym, req.note)
return {"symbols": _with_names(watchlist.list_symbols(), request), "added": len(req.symbols)}
@router.post("/{symbol}/top")
def move_one_to_top(symbol: str, request: Request):
rows = watchlist.move_to_top(symbol)
return {"symbols": _with_names(rows, request)}
@router.delete("/{symbol}")
def remove_one(symbol: str, request: Request):
rows = watchlist.remove(symbol)
return {"symbols": _with_names(rows, request)}
@router.delete("")
def clear_all():
"""清空自选列表。"""
count = watchlist.clear()
return {"removed": count}
# 自选页需要的列
_WATCHLIST_COLS = [
"symbol", "close", "change_pct", "change_amount", "amount",
"turnover_rate",
"amplitude", "annual_vol_20d",
"vol_ratio_5d",
"ma5", "ma10", "ma20", "ma60",
"vol_ma5", "vol_ma10",
"high_60d", "low_60d",
"rsi_6", "rsi_14", "rsi_24",
"macd_dif", "macd_dea", "macd_hist",
"kdj_k", "kdj_d", "kdj_j",
"boll_upper", "boll_lower",
"atr_14",
"momentum_5d", "momentum_10d", "momentum_20d", "momentum_30d", "momentum_60d",
"consecutive_limit_ups", "consecutive_limit_downs",
"signal_limit_up", "signal_limit_down", "signal_volume_surge",
"signal_ma_golden_5_20", "signal_macd_golden", "signal_n_day_high",
"signal_boll_breakout_upper", "signal_ma20_breakout",
"signal_ma_dead_5_20", "signal_macd_dead", "signal_n_day_low",
"signal_boll_breakdown_lower", "signal_ma20_breakdown",
]
@router.get("/enriched")
def watchlist_enriched(
request: Request,
ext_columns: str | None = Query(None, description="逗号分隔的 ext 列: config_id.field_name"),
):
"""自选股 enriched 数据 — 直接从 enriched 最新日读取, 无即时计算。
ext_columns 参数示例: "industry_rating.score,fund_flow.net_inflow"
会动态 LEFT JOIN 对应的 ext_{config_id} DuckDB view。
"""
t0 = time.perf_counter()
repo = request.app.state.repo
symbols = [r["symbol"] for r in watchlist.list_symbols()]
if not symbols:
return {"rows": [], "as_of": None, "elapsed_ms": 0}
df_e, cache_date = repo.get_enriched_latest()
if df_e.is_empty():
return {"rows": [], "as_of": None, "elapsed_ms": 0}
# 按 symbol 过滤
df = df_e.filter(pl.col("symbol").is_in(symbols))
if df.is_empty():
return {"rows": [], "as_of": str(cache_date) if cache_date else None, "elapsed_ms": 0}
# JOIN instruments 取 name + float_shares
df_i = repo.get_instruments()
if not df_i.is_empty() and "name" in df_i.columns:
inst_cols = [c for c in ["symbol", "name", "float_shares"] if c in df_i.columns]
df = df.join(df_i.select(inst_cols), on="symbol", how="left")
# 选择内置需要的列
keep = [c for c in _WATCHLIST_COLS + ["name", "float_shares"] if c in df.columns]
df = df.select(keep)
# 动态 JOIN 扩展数据表
ext_specs = _parse_ext_columns(ext_columns) if ext_columns else []
if ext_specs:
db = repo.store.db
data_dir = repo.store.data_dir
from app.services.ext_data import ExtConfigStore
from app.api.ext_data import _read_ext_dataframe
ext_store = ExtConfigStore(data_dir)
configs = {c.id: c for c in ext_store.load_all()}
for config_id, field_name in ext_specs:
view_name = f"ext_{config_id}"
ext_col_name = f"{config_id}__{field_name}"
try:
# 扩展时序数据必须只取最新分区;否则一个 symbol 会按历史分区数被 JOIN 放大。
cfg = configs.get(config_id)
if cfg:
ext_df, _ = _read_ext_dataframe(cfg, data_dir)
else:
ext_df = pl.from_arrow(db.query(
f"SELECT symbol, \"{field_name}\" FROM {view_name}"
).arrow())
if not ext_df.is_empty() and "symbol" in ext_df.columns:
ext_df = (
ext_df
.select(["symbol", field_name])
.unique(subset=["symbol"], keep="last")
.rename({field_name: ext_col_name})
)
df = df.join(ext_df.select(["symbol", ext_col_name]), on="symbol", how="left")
except Exception:
# view 不存在或字段不存在,尝试直接读 parquet
cfg = configs.get(config_id)
if cfg:
try:
ext_df, _ = _read_ext_dataframe(cfg, data_dir)
if not ext_df.is_empty() and "symbol" in ext_df.columns and field_name in ext_df.columns:
ext_df = (
ext_df
.select(["symbol", field_name])
.unique(subset=["symbol"], keep="last")
.rename({field_name: ext_col_name})
)
df = df.join(ext_df, on="symbol", how="left")
except Exception as e2:
logger.debug("ext join fallback failed for %s.%s: %s", config_id, field_name, e2)
# sanitize NaN / Inf
float_cols = [c for c in df.columns if df[c].dtype.is_float()]
if float_cols:
df = df.with_columns([
pl.when(pl.col(c).is_nan() | pl.col(c).is_infinite())
.then(None)
.otherwise(pl.col(c))
.alias(c)
for c in float_cols
])
# 按自选添加顺序(新加的在前)重排行
order_map = {s: i for i, s in enumerate(symbols)}
df = df.with_columns(pl.col("symbol").map_elements(lambda s: order_map.get(s, len(symbols)), return_dtype=pl.Int32).alias("_sort_order"))
df = df.sort("_sort_order").drop("_sort_order")
rows = df.to_dicts()
elapsed = (time.perf_counter() - t0) * 1000
return {"rows": rows, "as_of": str(cache_date) if cache_date else None, "elapsed_ms": elapsed}
def _parse_ext_columns(ext_columns: str) -> list[tuple[str, str]]:
"""解析 'config_id1.field1,config_id2.field2' 为 [(config_id, field_name), ...]"""
result = []
for part in ext_columns.split(","):
part = part.strip()
if "." not in part:
continue
config_id, field_name = part.split(".", 1)
config_id = config_id.strip()
field_name = field_name.strip()
if config_id and field_name:
result.append((config_id, field_name))
return result
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"""回测模块 — 因子回测 + 策略回测 + 信号回测。
架构: BacktestEngine (共享) → FactorBacktestService / StrategyBacktestService
"""
File diff suppressed because it is too large Load Diff
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"""因子回测服务 — IC/IR 分析 + 分层回测 + 多空组合。
Polars 向量化实现 pandas 依赖
"""
from __future__ import annotations
import logging
import time
import uuid
from dataclasses import dataclass, field
from datetime import date, timedelta
from typing import Literal
import numpy as np
import polars as pl
from app.backtest.engine import BacktestEngine
logger = logging.getLogger(__name__)
# 可用因子列 (从 ENRICHED_COLUMNS 过滤出数值型指标)
FACTOR_COLUMNS: list[dict] = [
{"id": "momentum_5d", "label": "5日动量", "group": "动量", "desc": "5日涨跌幅,正值表示上涨趋势"},
{"id": "momentum_10d", "label": "10日动量", "group": "动量", "desc": "10日涨跌幅,中短期趋势指标"},
{"id": "momentum_20d", "label": "20日动量", "group": "动量", "desc": "月度涨跌幅,常用因子"},
{"id": "momentum_30d", "label": "30日动量", "group": "动量", "desc": "30日涨跌幅"},
{"id": "momentum_60d", "label": "60日动量", "group": "动量", "desc": "季度涨跌幅,中期动量"},
{"id": "rsi_6", "label": "RSI(6)", "group": "超买超卖", "desc": "6日相对强弱指标,敏感度高"},
{"id": "rsi_14", "label": "RSI(14)", "group": "超买超卖", "desc": "14日相对强弱指标,经典周期"},
{"id": "rsi_24", "label": "RSI(24)", "group": "超买超卖", "desc": "24日相对强弱指标"},
{"id": "annual_vol_20d","label": "20日波动率", "group": "波动率", "desc": "20日年化波动率"},
{"id": "atr_14", "label": "ATR(14)", "group": "波动率", "desc": "14日平均真实波幅"},
{"id": "vol_ratio_5d", "label": "量比(5日)", "group": "量价", "desc": "当日成交量 / 5日均量"},
{"id": "turnover_rate", "label": "换手率", "group": "量价", "desc": "当日换手率"},
{"id": "macd_hist", "label": "MACD柱", "group": "趋势", "desc": "MACD柱状图值"},
{"id": "kdj_k", "label": "KDJ-K", "group": "趋势", "desc": "KDJ指标K值"},
{"id": "change_pct", "label": "日涨跌幅", "group": "基础", "desc": "当日涨跌幅"},
{"id": "amplitude", "label": "日振幅", "group": "基础", "desc": "当日振幅 (最高-最低)/昨收"},
]
FACTOR_WARMUP_DAYS = 120
@dataclass
class FactorConfig:
factor_name: str
symbols: list[str] | None
start: date
end: date
n_groups: int = 5
rebalance: Literal["daily", "weekly", "monthly"] = "monthly"
weight: Literal["equal", "factor_weight"] = "equal"
fees_pct: float = 0.0002
slippage_bps: float = 5.0
@dataclass
class GroupStats:
group: int
label: str
total_return: float
annual_return: float
max_drawdown: float
sharpe: float
win_rate: float
@dataclass
class FactorResult:
run_id: str
config: dict
# IC 分析
ic_mean: float | None = None
ic_std: float | None = None
ir: float | None = None
ic_win_rate: float | None = None
ic_series: list[dict] = field(default_factory=list)
# 分层
group_stats: list[dict] = field(default_factory=list)
group_nav: list[dict] = field(default_factory=list)
# 多空
long_short_stats: dict = field(default_factory=dict)
long_short_nav: list[dict] = field(default_factory=list)
# 元信息
elapsed_ms: float = 0.0
n_symbols: int = 0
n_dates: int = 0
error: str | None = None
class FactorBacktestService:
def __init__(self, engine: BacktestEngine) -> None:
self.engine = engine
def run(self, config: FactorConfig) -> FactorResult:
t0 = time.perf_counter()
run_id = uuid.uuid4().hex[:10]
def _err(msg: str) -> FactorResult:
return FactorResult(
run_id=run_id,
config=self._config_to_dict(config),
error=msg,
elapsed_ms=(time.perf_counter() - t0) * 1000,
)
# 加载基础面板: 当前 enriched parquet 只持久化基础列, 指标因子可能需要运行时计算。
panel_columns = ["symbol", "date", "open", "high", "low", "close", "volume", "turnover_rate"]
if config.factor_name not in panel_columns:
panel_columns.append(config.factor_name)
load_start = config.start
if config.factor_name not in {"turnover_rate"}:
load_start = config.start - timedelta(days=FACTOR_WARMUP_DAYS)
panel = self.engine.load_panel(
config.symbols,
load_start,
config.end,
columns=panel_columns,
)
if panel.is_empty():
return _err("无数据,请检查日期范围或先运行盘后管道")
factor_col = config.factor_name
if factor_col not in panel.columns:
panel = self._compute_missing_factor(panel, factor_col)
if factor_col not in panel.columns:
return _err(f"因子列 '{factor_col}' 不存在于 enriched 数据中, 且无法从基础行情计算")
if "close" not in panel.columns:
return _err("enriched 数据缺少收盘价 close")
panel = panel.select(["symbol", "date", "close", factor_col])
panel = panel.filter((pl.col("date") >= config.start) & (pl.col("date") <= config.end))
# 过滤有效行
panel = panel.filter(
pl.col(factor_col).is_not_null()
& pl.col("close").is_not_null()
& (pl.col("close") > 0)
)
if panel.is_empty():
return _err("过滤后无有效数据")
n_symbols = panel["symbol"].n_unique()
n_dates = panel["date"].n_unique()
# 计算下期收益
# 根据调仓频率计算不同周期的 forward return
if config.rebalance == "daily":
panel = panel.with_columns(
(pl.col("close").shift(-1).over("symbol") / pl.col("close") - 1)
.alias("_next_return")
)
else:
# weekly/monthly: 计算到下个调仓日的收益
panel = self._calc_period_return(panel, config.rebalance)
# ── 1. IC 分析 ──
ic_df = self._calc_ic(panel, factor_col)
ic_series = [
{"date": str(row["date"]), "ic": round(float(row["ic"]), 4)}
for row in ic_df.iter_rows(named=True)
if row["ic"] is not None and not np.isnan(float(row["ic"]))
]
ic_values = [r["ic"] for r in ic_series]
ic_mean = float(np.mean(ic_values)) if ic_values else None
ic_std = float(np.std(ic_values)) if ic_values else None
ir = (ic_mean / ic_std) if (ic_mean is not None and ic_std and ic_std > 1e-8) else None
ic_win_rate = (sum(1 for v in ic_values if v > 0) / len(ic_values)) if ic_values else None
# ── 2. 分层回测 ──
panel = self._add_groups(panel, factor_col, config.n_groups)
group_nav = self._calc_group_nav(panel, config)
group_stats = self._calc_group_stats(group_nav, config.start, config.end)
# ── 3. 多空组合 ──
long_short_nav, long_short_stats = self._calc_long_short(group_nav, config)
elapsed = (time.perf_counter() - t0) * 1000
return FactorResult(
run_id=run_id,
config=self._config_to_dict(config),
ic_mean=round(ic_mean, 4) if ic_mean is not None else None,
ic_std=round(ic_std, 4) if ic_std is not None else None,
ir=round(ir, 4) if ir is not None else None,
ic_win_rate=round(ic_win_rate, 4) if ic_win_rate is not None else None,
ic_series=ic_series,
group_stats=group_stats,
group_nav=group_nav,
long_short_stats=long_short_stats,
long_short_nav=long_short_nav,
elapsed_ms=round(elapsed, 1),
n_symbols=n_symbols,
n_dates=n_dates,
)
@staticmethod
def _compute_missing_factor(panel: pl.DataFrame, factor_col: str) -> pl.DataFrame:
required = {"symbol", "date", "open", "high", "low", "close", "volume"}
if not required.issubset(panel.columns):
missing = sorted(required - set(panel.columns))
logger.warning("factor %s cannot be computed, missing columns: %s", factor_col, missing)
return panel
from app.indicators.pipeline import compute_indicators
computed = compute_indicators(panel)
if factor_col not in computed.columns:
return panel
return computed.select(["symbol", "date", "close", factor_col])
# ── IC 计算 ──
@staticmethod
def _calc_ic(panel: pl.DataFrame, factor_col: str) -> pl.DataFrame:
"""计算截面 Rank IC (因子值 rank vs 下期收益 rank 的相关系数)。"""
return (
panel.filter(pl.col("_next_return").is_not_null())
.group_by("date")
.agg(
pl.corr(
pl.col(factor_col).rank(method="random"),
pl.col("_next_return").rank(method="random"),
).alias("ic")
)
.sort("date")
)
# ── 调仓期收益 ──
@staticmethod
def _calc_period_return(panel: pl.DataFrame, rebalance: str) -> pl.DataFrame:
"""计算到下个调仓日的收益。
weekly: 下周一的 open / 今日 close - 1
monthly: 下月首个交易日的 open / 今日 close - 1
只在调仓日标记行有效其他行为 null
"""
import datetime as _dt
all_dates = sorted(panel["date"].unique().to_list())
date_set = set(all_dates)
if rebalance == "weekly":
# 调仓日 = 每周一
rebalance_dates = set()
for d in all_dates:
if hasattr(d, "weekday"):
wd = d.weekday()
else:
wd = _dt.date.fromisoformat(str(d)).weekday()
if wd == 0: # Monday
rebalance_dates.add(d)
else: # monthly
# 调仓日 = 每月首个交易日
seen_months: set[str] = set()
rebalance_dates = set()
for d in sorted(all_dates):
m = str(d)[:7] # "YYYY-MM"
if m not in seen_months:
seen_months.add(m)
rebalance_dates.add(d)
if not rebalance_dates:
panel = panel.with_columns(pl.lit(None).cast(pl.Float64).alias("_next_return"))
return panel
# 对每个调仓日,找到下一个调仓日
sorted_rebalance = sorted(rebalance_dates)
next_rebalance_map: dict = {}
for i, d in enumerate(sorted_rebalance):
if i + 1 < len(sorted_rebalance):
next_rebalance_map[d] = sorted_rebalance[i + 1]
# 最后一个调仓日没有下一个,不计算收益
# 构建 (date, symbol) → next_rebalance_date 的 close 价格映射
# 简化: 用下个调仓日的 close / 当前 close
panel = panel.sort(["symbol", "date"])
dates_col = panel["date"].to_list()
close_col = panel["close"].to_list()
symbol_col = panel["symbol"].to_list()
# 先找下个调仓日的 close
# 建立 (date, symbol) → close 的快速查找
price_map: dict[tuple, float] = {}
for i in range(len(dates_col)):
price_map[(str(dates_col[i]), symbol_col[i])] = close_col[i]
next_returns = [None] * len(panel)
for i in range(len(panel)):
d = dates_col[i]
d_val = d if isinstance(d, _dt.date) else _dt.date.fromisoformat(str(d))
if d not in rebalance_dates:
continue
next_d = next_rebalance_map.get(d)
if next_d is None:
continue
next_d_str = str(next_d)[:10]
d_str = str(d)[:10]
sym = symbol_col[i]
next_close = price_map.get((next_d_str, sym))
cur_close = close_col[i]
if next_close is not None and cur_close and cur_close > 0:
next_returns[i] = (next_close / cur_close - 1.0)
panel = panel.with_columns(
pl.Series("_next_return", next_returns, dtype=pl.Float64)
)
return panel
# ── 分组 ──
@staticmethod
def _add_groups(panel: pl.DataFrame, factor_col: str, n_groups: int) -> pl.DataFrame:
"""截面分位数分组。"""
return panel.with_columns(
pl.col(factor_col)
.qcut(n_groups, labels=[f"Q{i+1}" for i in range(n_groups)])
.over("date")
.alias("_group")
)
# ── 分组净值 ──
@staticmethod
def _calc_group_nav(panel: pl.DataFrame, config: FactorConfig) -> list[dict]:
"""计算分组净值曲线 — 只在调仓日更新净值。"""
# 只保留有下期收益的行 (= 调仓日)
group_ret = (
panel.filter(pl.col("_next_return").is_not_null() & pl.col("_group").is_not_null())
.group_by(["date", "_group"])
.agg(pl.col("_next_return").mean().alias("group_return"))
)
# pivot: date × group
pivot = group_ret.pivot(index="date", columns="_group", values="group_return").sort("date")
if pivot.is_empty():
return []
group_cols = [c for c in pivot.columns if c != "date"]
# 累乘净值曲线
result: list[dict] = []
nav_values: dict[str, float] = {c: 1.0 for c in group_cols}
for row in pivot.iter_rows(named=True):
entry: dict = {"date": str(row["date"])[:10]}
for c in group_cols:
ret = float(row[c]) if row[c] is not None else 0.0
nav_values[c] *= (1 + ret)
entry[c] = round(nav_values[c], 4)
result.append(entry)
return result
# ── 分组统计 ──
@staticmethod
def _calc_group_stats(
group_nav: list[dict], start: date, end: date,
) -> list[dict]:
if not group_nav:
return []
group_cols = [k for k in group_nav[0] if k != "date"]
n_days = max((end - start).days, 1)
years = n_days / 365.25
stats = []
for i, c in enumerate(sorted(group_cols)):
values = [r[c] for r in group_nav if r.get(c) is not None]
if not values:
continue
total_return = values[-1] - 1.0
annual_return = (values[-1]) ** (1 / max(years, 0.01)) - 1 if values[-1] > 0 else 0.0
# 最大回撤
peak = 1.0
max_dd = 0.0
for v in values:
peak = max(peak, v)
dd = (v - peak) / peak
max_dd = min(max_dd, dd)
# 日收益序列
daily_rets = []
for j in range(1, len(values)):
if values[j - 1] > 0:
daily_rets.append(values[j] / values[j - 1] - 1)
# 夏普
if daily_rets:
arr = np.array(daily_rets)
sharpe = float(np.mean(arr) / np.std(arr)) * np.sqrt(252) if np.std(arr) > 0 else 0.0
win_rate = float(np.mean(arr > 0))
else:
sharpe = 0.0
win_rate = 0.0
stats.append({
"group": i + 1,
"label": c,
"total_return": round(total_return, 4),
"annual_return": round(annual_return, 4),
"max_drawdown": round(max_dd, 4),
"sharpe": round(sharpe, 2),
"win_rate": round(win_rate, 4),
})
return stats
# ── 多空组合 ──
@staticmethod
def _calc_long_short(
group_nav: list[dict], config: FactorConfig,
) -> tuple[list[dict], dict]:
"""多空组合: 做多最高组 + 做空最低组。"""
if not group_nav:
return [], {}
group_cols = sorted([k for k in group_nav[0] if k != "date"])
if len(group_cols) < 2:
return [], {}
top_col = group_cols[-1] # Q5 (最高)
bottom_col = group_cols[0] # Q1 (最低)
# 独立计算 top 和 bottom 的日收益,然后合成
ls_value = 1.0
prev_top = 1.0
prev_bot = 1.0
peak = 1.0
max_dd = 0.0
ls_nav: list[dict] = []
for row in group_nav:
top_nav = float(row.get(top_col, 1.0)) if row.get(top_col) is not None else 1.0
bot_nav = float(row.get(bottom_col, 1.0)) if row.get(bottom_col) is not None else 1.0
# top 组收益 (做多)
top_ret = (top_nav / prev_top - 1) if prev_top > 0 else 0.0
# bottom 组收益 (做空 = 取反)
bot_ret = -(bot_nav / prev_bot - 1) if prev_bot > 0 else 0.0
# 多空组合收益
ls_ret = (top_ret + bot_ret) / 2 # 各分配 50% 资金
ls_value *= (1 + ls_ret)
prev_top = top_nav
prev_bot = bot_nav
peak = max(peak, ls_value)
dd = (ls_value - peak) / peak if peak > 0 else 0.0
max_dd = min(max_dd, dd)
ls_nav.append({"date": row["date"], "value": round(ls_value, 4)})
total_ret = ls_value - 1.0
ls_stats = {
"total_return": round(total_ret, 4),
"max_drawdown": round(max_dd, 4),
"top_group": top_col,
"bottom_group": bottom_col,
}
return ls_nav, ls_stats
@staticmethod
def _config_to_dict(c: FactorConfig) -> dict:
return {
"factor_name": c.factor_name,
"symbols": c.symbols,
"start": str(c.start),
"end": str(c.end),
"n_groups": c.n_groups,
"rebalance": c.rebalance,
"weight": c.weight,
"fees_pct": c.fees_pct,
"slippage_bps": c.slippage_bps,
}
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"""策略回测服务 — 复用 StrategyDef 体系做全周期回测。
核心优化: 向量化 filter_fn不逐日调用 StrategyEngine.run()
"""
from __future__ import annotations
import logging
import time
import uuid
from dataclasses import dataclass, field
from datetime import date, timedelta
from typing import Callable, Literal
import numpy as np
import polars as pl
from app.backtest.engine import BacktestEngine, MatcherConfig, SimResult
from app.strategy.engine import StrategyEngine, StrategyDef
logger = logging.getLogger(__name__)
BENCHMARK_SYMBOL = "000001.SH"
@dataclass
class StrategyBacktestConfig:
strategy_id: str
symbols: list[str] | None
start: date
end: date
params: dict | None = None
overrides: dict | None = None
# matching 为向后兼容入口; 显式传 entry_fill/exit_fill 时以二者为准。
matching: Literal["close_t", "open_t+1"] = "open_t+1"
entry_fill: Literal["close_t", "open_t+1"] | None = None
exit_fill: Literal["close_t", "open_t+1"] | None = None
fees_pct: float = 0.0002
slippage_bps: float = 5.0
max_positions: int = 10
max_exposure_pct: float = 1.0
initial_capital: float = 1_000_000.0
position_sizing: Literal["equal", "score_weight"] = "equal"
mode: Literal["position", "full"] = "position"
holding_days: int = 5
def __post_init__(self) -> None:
if self.entry_fill is None:
self.entry_fill = self.matching
if self.exit_fill is None:
self.exit_fill = self.matching
@dataclass
class StrategyBacktestResult:
run_id: str
config: dict
stats: dict = field(default_factory=dict)
equity_curve: list[dict] = field(default_factory=list)
drawdown_curve: list[dict] = field(default_factory=list)
benchmark_curve: list[dict] = field(default_factory=list)
trades: list[dict] = field(default_factory=list)
per_symbol_stats: list[dict] = field(default_factory=list)
strategy_info: dict = field(default_factory=dict)
elapsed_ms: float = 0.0
error: str | None = None
class StrategyBacktestService:
def __init__(
self,
engine: BacktestEngine,
strategy_engine: StrategyEngine,
) -> None:
self.engine = engine
self.strategy_engine = strategy_engine
def run(
self,
config: StrategyBacktestConfig,
progress_cb: "Callable[[dict], None] | None" = None,
cancel_event: "threading.Event | None" = None,
) -> StrategyBacktestResult:
t0 = time.perf_counter()
run_id = uuid.uuid4().hex[:10]
def _err(msg: str) -> StrategyBacktestResult:
return StrategyBacktestResult(
run_id=run_id,
config=self._config_to_dict(config),
error=msg,
elapsed_ms=(time.perf_counter() - t0) * 1000,
)
# 获取策略定义
try:
s = self.strategy_engine.get(config.strategy_id)
except ValueError as e:
return _err(str(e))
params = self._normalize_params(config.params or {}, s)
overrides = config.overrides or {}
basic_filter = self._effective_basic_filter(s, overrides)
entry_signals = self._effective_signals(overrides, "entry_signals", s.entry_signals)
exit_signals = self._effective_signals(overrides, "exit_signals", s.exit_signals)
stop_loss = self._override_value(overrides, "stop_loss", s.stop_loss)
take_profit = self._normalize_pct(
self._override_value(overrides, "take_profit", getattr(s, "take_profit", None)),
0.01,
5.0,
)
trailing_stop = self._normalize_pct(
self._override_value(overrides, "trailing_stop", getattr(s, "trailing_stop", None)),
0.005,
0.5,
)
trailing_take_profit_activate = self._normalize_pct(
self._override_value(overrides, "trailing_take_profit_activate", getattr(s, "trailing_take_profit_activate", None)),
0.01,
2.0,
)
trailing_take_profit_drawdown = self._normalize_pct(
self._override_value(overrides, "trailing_take_profit_drawdown", getattr(s, "trailing_take_profit_drawdown", None)),
0.005,
0.5,
)
if trailing_take_profit_activate is not None and trailing_take_profit_drawdown is not None:
trailing_take_profit_drawdown = min(trailing_take_profit_drawdown, trailing_take_profit_activate)
max_hold_days = self._override_value(overrides, "max_hold_days", s.max_hold_days)
score_min, score_max = self._normalize_score_range(
overrides.get("score_min"),
overrides.get("score_max"),
)
timing_ms: dict[str, float] = {}
# 加载面板 (含 warmup + 全量指标 + 信号)。warmup 只用于指标/形态计算, 不参与正式交易。
warmup_days = max(120, int(max(s.lookback_days or 1, 1) * 1.5))
load_start = config.start - timedelta(days=warmup_days)
# 全量模式: entries 只在正式区间触发, exits 需要 end 之后的尾部数据继续执行策略卖点。
# 若策略有 max_hold_days, 用它决定尾部窗口;否则 holding_days 只作为兜底观察上限。
full_horizon_days = int(max_hold_days or config.holding_days or 5)
full_horizon_days = max(full_horizon_days, 1)
load_end = config.end
if config.mode == "full":
fwd_buffer = full_horizon_days + 5 # 多取几天, 容错停牌缺口/open_t+1
load_end = config.end + timedelta(days=fwd_buffer * 2) # 日历日放宽, 确保覆盖 N 个交易日
t_load = time.perf_counter()
panel = self.engine.load_panel(config.symbols, load_start, load_end)
timing_ms["load_panel"] = round((time.perf_counter() - t_load) * 1000, 1)
if panel.is_empty():
return _err("无数据,请检查日期范围或先运行盘后管道")
formal_range = self._date_range_mask(panel, config.start, config.end)
if not formal_range.any():
return _err("正式回测区间内无数据")
t_signal = time.perf_counter()
# basic_filter 只影响买入候选, 不能删除行情 panel, 否则持仓 mark / 卖出 / full forward return 都会失真。
basic_mask = pl.Series("_basic", [True] * len(panel), dtype=pl.Boolean)
if basic_filter and basic_filter.get("enabled", True):
expr = StrategyEngine._basic_filter_expr(panel, basic_filter)
if expr is not None:
try:
basic_mask = panel.select(expr.alias("_basic"))["_basic"].fill_null(False).cast(pl.Boolean)
except Exception as e: # noqa: BLE001
logger.warning("basic_filter mask failed: %s", e)
return _err(f"基础过滤计算失败: {e}")
# 策略候选层用于评分归一化;entry_signals 只是买点层, 不参与 score universe。
candidate_filter_mask = self._build_candidate_filter_mask(panel, s, params)
candidate_mask = basic_mask & candidate_filter_mask
panel = self._apply_score(panel, s, overrides, universe_mask=candidate_mask)
entry_mask = self._build_entry_mask_from_candidate(panel, candidate_mask, s, entry_signals)
entry_mask = entry_mask & formal_range
raw_exit_mask = self._build_signal_mask(panel, exit_signals, "_exit")
exit_mask = raw_exit_mask & (self._date_range_mask(panel, config.start, load_end) if config.mode == "full" else formal_range)
timing_ms["signals_score"] = round((time.perf_counter() - t_signal) * 1000, 1)
if not entry_mask.any():
return _err("在指定区间内未产生买入信号")
# warmup 之后才交给撮合;full mode 保留 end 之后前瞻段用于 shift(-N)。
sim_end = load_end if config.mode == "full" else config.end
sim_range = self._date_range_mask(panel, config.start, sim_end)
sim_panel = panel.filter(sim_range)
sim_entry_mask = entry_mask.filter(sim_range)
sim_exit_mask = exit_mask.filter(sim_range)
if sim_panel.is_empty():
return _err("正式回测区间内无数据")
t_sim = time.perf_counter()
matcher_config = MatcherConfig(
matching=config.matching,
entry_fill=config.entry_fill,
exit_fill=config.exit_fill,
fees_pct=config.fees_pct,
slippage_bps=config.slippage_bps,
stop_loss_pct=stop_loss,
take_profit_pct=take_profit,
trailing_stop_pct=trailing_stop,
trailing_take_profit_activate_pct=trailing_take_profit_activate,
trailing_take_profit_drawdown_pct=trailing_take_profit_drawdown,
max_hold_days=max_hold_days,
max_positions=config.max_positions,
max_exposure_pct=config.max_exposure_pct,
score_min=score_min,
score_max=score_max,
initial_capital=config.initial_capital,
position_sizing=config.position_sizing,
)
# 撮合 — full 为全候选独立执行;position 为账户级仓位模拟。
if config.mode == "full":
result = self.engine.simulate_independent_candidates(
sim_panel,
sim_entry_mask,
sim_exit_mask,
matcher_config,
progress_cb,
cancel_event,
)
else:
result = self.engine.simulate_portfolio(sim_panel, sim_entry_mask, sim_exit_mask, matcher_config, progress_cb, cancel_event)
timing_ms["simulate"] = round((time.perf_counter() - t_sim) * 1000, 1)
# 检查是否被取消
if cancel_event is not None and cancel_event.is_set():
return StrategyBacktestResult(
run_id=run_id,
config=self._config_to_dict(config),
error="cancelled",
elapsed_ms=round((time.perf_counter() - t0) * 1000, 1),
)
if result.stats.get("error"):
return _err(result.stats["error"])
timing_ms["total"] = round((time.perf_counter() - t0) * 1000, 1)
result.stats["timing_ms"] = timing_ms
result.stats["panel_rows"] = int(sim_panel.height)
benchmark_curve = self._build_benchmark_curve(config.start, config.end)
# 构建策略信息
strategy_info = {
"id": s.meta.get("id", config.strategy_id),
"name": s.meta.get("name", config.strategy_id),
"description": s.meta.get("description", ""),
"entry_signals": entry_signals,
"exit_signals": exit_signals,
"stop_loss": stop_loss,
"take_profit": take_profit,
"trailing_stop": trailing_stop,
"trailing_take_profit_activate": trailing_take_profit_activate,
"trailing_take_profit_drawdown": trailing_take_profit_drawdown,
"max_hold_days": max_hold_days,
"full_horizon_days": full_horizon_days,
"score_min": score_min,
"score_max": score_max,
"source": s.source,
}
elapsed = (time.perf_counter() - t0) * 1000
return StrategyBacktestResult(
run_id=run_id,
config=self._config_to_dict(config),
stats=result.stats,
equity_curve=result.equity_curve,
drawdown_curve=result.drawdown_curve,
benchmark_curve=benchmark_curve,
trades=[self._trade_to_dict(t) for t in result.trades],
per_symbol_stats=result.per_symbol_stats,
strategy_info=strategy_info,
elapsed_ms=round(elapsed, 1),
)
# ── 全量模拟 (选股能力统计, 不建组合不算净值) ──
def _run_full_simulation(
self,
panel: pl.DataFrame,
entry_mask: pl.Series,
holding_days: int,
) -> SimResult:
"""对 entry_mask 命中的全部候选, 算持有 N 天后的前瞻收益统计。
不受 max_positions/资金约束, 反映策略选股能力本身
equity_curve 复用为"累计日均超额收益曲线"(基准归零)
"""
n = holding_days if holding_days and holding_days > 0 else 5
df = panel.with_columns([
entry_mask.cast(pl.Boolean).alias("_is_candidate"),
(pl.col("close").shift(-n).over("symbol") / pl.col("close") - 1).alias("_fwd_return"),
]).filter(
pl.col("_is_candidate")
& pl.col("_fwd_return").is_not_null()
& pl.col("_fwd_return").is_not_nan()
)
if df.is_empty():
return self.engine._empty_result()
fwd = df["_fwd_return"].to_numpy()
wins = fwd[fwd > 0]
losses = fwd[fwd <= 0]
avg_win = float(wins.mean()) if wins.size else 0.0
avg_loss = abs(float(losses.mean())) if losses.size else 0.0
# 按日聚合: 当日候选的平均前瞻收益
daily = (
df.group_by("date").agg(
pl.col("_fwd_return").mean().alias("avg_ret"),
pl.col("_fwd_return").count().alias("n_cand"),
).sort("date")
)
# 累计超额曲线: 每日复利平均收益 (基准归零, 故 equity 即累计策略收益)
equity_curve: list[dict] = []
equity = 1.0
peak = 1.0
drawdown_curve: list[dict] = []
for row in daily.iter_rows(named=True):
ret = float(row["avg_ret"] or 0.0)
equity *= (1 + ret)
peak = max(peak, equity)
dd = (equity - peak) / peak if peak > 0 else 0.0
d_str = str(row["date"])[:10]
equity_curve.append({
"date": d_str,
"value": round(equity, 4),
"positions": int(row["n_cand"]),
})
drawdown_curve.append({"date": d_str, "value": round(dd, 4)})
# 同期上证收益 (用 benchmark close 算)
benchmark_curve = self._build_benchmark_curve(
daily["date"].min(), daily["date"].max()
)
benchmark_return = 0.0
if benchmark_curve:
closes = [b["close"] for b in benchmark_curve if b.get("close")]
if len(closes) >= 2 and closes[0] > 0:
benchmark_return = closes[-1] / closes[0] - 1
total_return = equity - 1.0
max_dd = min((d["value"] for d in drawdown_curve), default=0.0)
# 日收益序列算 Sharpe (年化)
daily_rets = daily["avg_ret"].to_numpy()
sharpe = (
float(daily_rets.mean() / daily_rets.std() * np.sqrt(252))
if daily_rets.size > 1 and daily_rets.std() > 0 else 0.0
)
# 收益分布直方图: 按 [-20%, +20%] 分 21 档 (每档 2%), 超出归入首尾档
lo, hi, nbins = -0.20, 0.20, 20
clipped = np.clip(fwd, lo, hi)
counts, edges = np.histogram(clipped, bins=nbins, range=(lo, hi))
dist = [
{
"range": f"{(edges[i]*100):+.0f}~{(edges[i+1]*100):+.0f}%",
"count": int(counts[i]),
"ratio": round(float(counts[i] / fwd.size), 4) if fwd.size else 0.0,
}
for i in range(nbins)
]
stats = {
"mode": "full",
"n_candidates": int(fwd.size),
"n_days": int(daily.height),
"avg_daily_candidates": round(float(daily["n_cand"].mean()), 1),
"avg_return": round(float(fwd.mean()), 4),
"median_return": round(float(np.median(fwd)), 4),
"win_rate": round(float(wins.size / fwd.size), 4) if fwd.size else 0.0,
"profit_factor": round(avg_win / avg_loss, 2) if avg_loss > 0 else None,
"best": round(float(fwd.max()), 4),
"worst": round(float(fwd.min()), 4),
"total_return": round(float(total_return), 4),
"max_drawdown": round(float(max_dd), 4),
"sharpe": round(sharpe, 2),
"benchmark_return": round(float(benchmark_return), 4),
"excess": round(float(total_return - benchmark_return), 4),
"return_distribution": dist,
}
return SimResult(
equity_curve=equity_curve,
drawdown_curve=drawdown_curve,
trades=[],
per_symbol_stats=[],
stats=stats,
)
# ── 向量化信号生成 ──
@staticmethod
def _date_range_mask(panel: pl.DataFrame, start: date, end: date) -> pl.Series:
return panel.select(
((pl.col("date") >= start) & (pl.col("date") <= end)).alias("_range")
)["_range"].fill_null(False).cast(pl.Boolean)
def _build_candidate_filter_mask(
self,
panel: pl.DataFrame,
s: StrategyDef,
params: dict,
) -> pl.Series:
"""生成策略候选层 mask。filter_history/filter 决定候选池, 不包含 entry_signals。"""
false_mask = pl.Series("_candidate_filter", [False] * len(panel), dtype=pl.Boolean)
true_mask = pl.Series("_candidate_filter", [True] * len(panel), dtype=pl.Boolean)
history_failed = False
# 优先: filter_history_fn 策略 (涨停/反包等多日形态, 与选股路径共用同一逻辑)
if s.filter_history_fn:
try:
hit_df = s.filter_history_fn(panel, params)
if hit_df is None or hit_df.is_empty():
return false_mask
# 命中行 (symbol,date) → 转 panel 等长布尔 mask
hits = hit_df.select(["symbol", "date"]).unique()
marked = (
panel.select(["symbol", "date"])
.join(
hits.with_columns(pl.lit(True).alias("_hit")),
on=["symbol", "date"],
how="left",
)
)
return marked["_hit"].fill_null(False).cast(pl.Boolean)
except Exception as e:
history_failed = True
logger.warning("strategy filter_history_fn failed: %s", e)
# 失败则回退到 filter_fn (若存在)
# 策略 filter_fn: 候选层 (filter_history 不可用或失败时)
if s.filter_fn:
try:
expr = s.filter_fn(panel, params)
if expr is not None:
result = panel.select(expr.alias("_candidate_filter"))
if not result.is_empty():
return result["_candidate_filter"].fill_null(False).cast(pl.Boolean)
except Exception as e:
logger.warning("strategy filter_fn failed: %s", e)
return false_mask
if history_failed:
return false_mask
# 没有策略候选层时, 由 entry_signals 直接决定买点。
return true_mask
def _build_entry_mask_from_candidate(
self,
panel: pl.DataFrame,
candidate_mask: pl.Series,
s: StrategyDef,
entry_signals: list[str],
) -> pl.Series:
"""向量化生成买入掩码:候选层 AND 买点层;无买点时只用策略候选层。"""
signal_mask = self._build_signal_mask(panel, entry_signals, "_entry_signal")
if entry_signals:
return candidate_mask & signal_mask
if s.filter_history_fn or s.filter_fn:
return candidate_mask
return pl.Series("_entry", [False] * len(panel), dtype=pl.Boolean)
def _build_entry_mask(
self,
panel: pl.DataFrame,
s: StrategyDef,
params: dict,
entry_signals: list[str],
) -> pl.Series:
"""兼容旧调用: 候选层 AND 买点层。"""
candidate_mask = self._build_candidate_filter_mask(panel, s, params)
return self._build_entry_mask_from_candidate(panel, candidate_mask, s, entry_signals)
@staticmethod
def _build_signal_mask(panel: pl.DataFrame, signals: list[str], name: str) -> pl.Series:
"""向量化合并信号列,多个信号 OR。支持内置 signal_ 与自定义 csg_ 前缀。"""
masks: list[pl.Series] = []
for sig in signals:
# csg_ (自定义信号) 直接用;否则按 signal_ 解析
col = sig if (sig.startswith("signal_") or sig.startswith("csg_")) else f"signal_{sig}"
if col in panel.columns:
masks.append(panel[col].fill_null(False).cast(pl.Boolean))
if not masks:
return pl.Series(name, [False] * len(panel), dtype=pl.Boolean)
combined = masks[0]
for m in masks[1:]:
combined = combined | m
return combined
def _build_benchmark_curve(self, start: date, end: date) -> list[dict]:
try:
df = self.engine.repo.get_index_daily(BENCHMARK_SYMBOL, start, end, columns=["date", "close"])
except Exception as e:
logger.warning("load benchmark %s failed: %s", BENCHMARK_SYMBOL, e)
return []
if df.is_empty() or "close" not in df.columns:
return []
df = df.filter(pl.col("close").is_not_null() & (pl.col("close") > 0)).sort("date")
if df.is_empty():
return []
return [
{
"date": str(row["date"])[:10],
"value": round(float(row["close"]), 4),
"close": round(float(row["close"]), 4),
"name": "上证指数",
"symbol": BENCHMARK_SYMBOL,
}
for row in df.iter_rows(named=True)
if row["close"] is not None
]
# ── 工具 ──
@staticmethod
def _effective_basic_filter(s: StrategyDef, overrides: dict) -> dict:
basic_filter = dict(s.basic_filter or {})
override_filter = overrides.get("basic_filter")
if isinstance(override_filter, dict):
basic_filter.update(override_filter)
return basic_filter
@staticmethod
def _effective_signals(overrides: dict, key: str, default: list[str]) -> list[str]:
value = overrides.get(key)
if isinstance(value, list):
return [str(v) for v in value if v]
return list(default or [])
@staticmethod
def _override_value(overrides: dict, key: str, default):
if key in overrides:
return overrides.get(key)
return default
@staticmethod
def _normalize_pct(value, min_value: float, max_value: float) -> float | None:
if value is None or value == "":
return None
try:
pct = abs(float(value))
except (TypeError, ValueError):
return None
return min(max(pct, min_value), max_value)
@staticmethod
def _normalize_score_range(min_value, max_value) -> tuple[float | None, float | None]:
def _bound(value) -> float | None:
if value is None or value == "":
return None
try:
score = float(value)
except (TypeError, ValueError):
return None
if not np.isfinite(score):
return None
return min(max(score, 0.0), 100.0)
score_min = _bound(min_value)
score_max = _bound(max_value)
if score_min is not None and score_max is not None and score_min > score_max:
score_min, score_max = score_max, score_min
return score_min, score_max
@staticmethod
def _normalize_params(params: dict, s: StrategyDef) -> dict:
normalized = dict(params)
for param in s.meta.get("params", []):
pid = param.get("id")
if not pid:
continue
value = normalized.get(pid, param.get("default"))
p_type = param.get("type")
if p_type in {"float", "int"}:
try:
num = float(value)
except (TypeError, ValueError):
num = float(param.get("default", 0) or 0)
if param.get("min") is not None:
num = max(num, float(param["min"]))
if param.get("max") is not None:
num = min(num, float(param["max"]))
normalized[pid] = int(num) if p_type == "int" else num
elif p_type == "select" and param.get("options"):
normalized[pid] = value if value in param["options"] else param.get("default")
elif p_type == "bool":
if isinstance(value, bool):
normalized[pid] = value
elif isinstance(value, str):
normalized[pid] = value.lower() == "true"
else:
normalized[pid] = bool(param.get("default", False))
else:
normalized[pid] = value
return normalized
@staticmethod
def _trade_to_dict(t) -> dict:
return {
"symbol": t.symbol,
"name": t.name,
"entry_date": str(t.entry_date) if isinstance(t.entry_date, date) else str(t.entry_date),
"exit_date": str(t.exit_date) if isinstance(t.exit_date, date) else str(t.exit_date),
"entry_price": t.entry_price,
"exit_price": t.exit_price,
"pnl_pct": t.pnl_pct,
"duration": t.duration,
"exit_reason": t.exit_reason,
"shares": t.shares,
"lots": t.lots,
"position_pct": t.position_pct,
"entry_value": t.entry_value,
"exit_value": t.exit_value,
"pnl_amount": t.pnl_amount,
"entry_score": getattr(t, "entry_score", None),
"entry_signal_date": str(t.entry_signal_date) if getattr(t, "entry_signal_date", None) is not None else None,
"exit_signal_date": str(t.exit_signal_date) if getattr(t, "exit_signal_date", None) is not None else None,
"blocked_exit_days": getattr(t, "blocked_exit_days", 0),
}
@staticmethod
def _config_to_dict(c: StrategyBacktestConfig) -> dict:
score_min, score_max = StrategyBacktestService._normalize_score_range(
(c.overrides or {}).get("score_min"),
(c.overrides or {}).get("score_max"),
)
return {
"strategy_id": c.strategy_id,
"symbols": c.symbols,
"start": str(c.start),
"end": str(c.end),
"params": c.params,
"overrides": c.overrides,
"score_min": score_min,
"score_max": score_max,
"matching": c.matching,
"entry_fill": c.entry_fill,
"exit_fill": c.exit_fill,
"fees_pct": c.fees_pct,
"slippage_bps": c.slippage_bps,
"max_positions": c.max_positions,
"max_exposure_pct": c.max_exposure_pct,
"initial_capital": c.initial_capital,
"position_sizing": c.position_sizing,
"mode": c.mode,
"holding_days": c.holding_days,
}
@staticmethod
def _apply_score(
panel: pl.DataFrame,
s: StrategyDef,
overrides: dict | None,
universe_mask: pl.Series | None = None,
) -> pl.DataFrame:
scoring = s.meta.get("scoring", {})
scoring_overrides = (overrides or {}).get("scoring")
if scoring_overrides:
scoring = {**scoring, **scoring_overrides}
work = panel
has_universe = universe_mask is not None and len(universe_mask) == len(panel)
if has_universe:
work = work.with_columns(universe_mask.rename("_score_universe"))
def _value_in_universe(col: str) -> pl.Expr:
if has_universe:
return pl.when(pl.col("_score_universe")).then(pl.col(col)).otherwise(None)
return pl.col(col)
def _finish(df: pl.DataFrame) -> pl.DataFrame:
return df.drop("_score_universe") if "_score_universe" in df.columns else df
if scoring:
total_weight = sum(scoring.values())
if total_weight > 0:
score_parts: list[pl.Expr] = []
for col, weight in scoring.items():
if col not in work.columns:
continue
w = weight / total_weight
value = _value_in_universe(col)
col_min = value.min().over("date")
col_max = value.max().over("date")
col_range = col_max - col_min
normalized = pl.when(col_range > 0).then(
(pl.col(col) - col_min) / col_range
).otherwise(pl.lit(0.5))
if has_universe:
normalized = pl.when(pl.col("_score_universe")).then(normalized).otherwise(0.0)
score_parts.append(normalized * w)
if score_parts:
score_expr = score_parts[0]
for part in score_parts[1:]:
score_expr = score_expr + part
return _finish(work.with_columns((score_expr * 100).fill_null(0).alias("score")))
order_by = s.meta.get("order_by")
if order_by and order_by != "score" and order_by in work.columns:
direction = 1 if s.meta.get("descending", True) else -1
score_expr = pl.col(order_by).fill_null(0) * direction
if has_universe:
score_expr = pl.when(pl.col("_score_universe")).then(score_expr).otherwise(0.0)
return _finish(work.with_columns(score_expr.alias("score")))
return _finish(work.with_columns(pl.lit(0.0).alias("score")))
+127
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"""全局配置 — 从环境变量 / .env 读取。"""
from __future__ import annotations
import sys
from pathlib import Path
from pydantic import Field, model_validator
from pydantic_settings import BaseSettings, SettingsConfigDict
# ── 运行环境检测 ──────────────────────────────────────────
# PyInstaller 打包后: __file__ 指向临时解压目录 _MEIPASS, 不能作为路径基准。
# 此时:
# - 只读资源 (tiers.yaml / 前端 dist) 放在 _MEIPASS 内
# - 可写用户数据 (data_dir) 放在可执行文件旁的用户目录
# 非 frozen 模式 (开发/Docker): 保持原有 __file__ 推导, 行为完全不变。
_IS_FROZEN = getattr(sys, "frozen", False)
def _user_data_root() -> Path:
"""桌面版用户数据根目录。
定位策略 (按优先级):
1. 环境变量 DATA_DIR (pydantic-settings 自动注入到 settings.data_dir, 不在此处理)
2. 打包桌面版: exe 同级的 data/ 子目录 (<安装目录>/data/)
与程序同处一个总目录 (用户选择的安装目录), 视觉直观, 便于备份/迁移
3. frozen (开发模式): 项目根 data/
为什么不用 platformdirs 默认 (%LOCALAPPDATA%) 作为主路径:
- 落在 C 盘系统目录, 用户不易察觉, 占系统盘空间
- 用户期望数据跟随程序(便于备份/迁移)
为什么放 {app}/data (exe 旁的 data/) 而非 {app} 外的兄弟目录:
- 用户体验: 用户选了安装目录, 自然期望程序和数据都在这, 单一总目录更直观
- 数据安全: Inno Setup 覆盖安装(升级)时只往 {app} 写新程序文件, 不会清空
目录里不在安装清单上的运行时文件 (data/ 即此类), 故覆盖安装不丢数据
(注意: 卸载时需在 .iss 中豁免 data/, packaging/tickflow.iss [UninstallDelete])
旧版本数据迁移: DataStore._migrate_legacy_data_dir(), 老用户首次启动自动搬迁
"""
# 打包桌面版: exe 同级的 data/ 子目录 (与程序同一总目录, 覆盖安装不丢数据)
if _IS_FROZEN:
exe_dir = Path(sys.executable).resolve().parent
return exe_dir / "data"
# 开发模式: 项目根 data/
return _PROJECT_ROOT / "data"
def _resource_root() -> Path:
"""只读资源根目录。
frozen: PyInstaller 解压目录 (_MEIPASS)
frozen: 项目根目录 (源码树)
"""
if _IS_FROZEN:
# sys._MEIPASS 是 PyInstaller 注入的解压根
return Path(getattr(sys, "_MEIPASS", Path(sys.executable).resolve().parent))
return Path(__file__).resolve().parent.parent.parent
def _project_root() -> Path:
"""项目根目录 (非 frozen 用)。"""
return Path(__file__).resolve().parent.parent.parent
_PROJECT_ROOT = _project_root()
_RESOURCE_ROOT = _resource_root()
class Settings(BaseSettings):
model_config = SettingsConfigDict(
env_file=str(_RESOURCE_ROOT / ".env") if not _IS_FROZEN else ".env",
env_file_encoding="utf-8",
extra="ignore",
)
# TickFlow
tickflow_api_key: str = Field(default="", description="留空启用 free 模式")
# AI
ai_provider: str = "openai_compat"
ai_base_url: str = "https://api.alysc.top"
ai_api_key: str = ""
ai_model: str = "gpt-5.5"
ai_codex_command: str = "codex"
# 默认浏览器风格 UA,绕过 Cloudflare 等 CDN/WAF 的 Bot 拦截(Issue #8)。
# 用户可在 AI 设置页按需修改。
ai_user_agent: str = (
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
"AppleWebKit/537.36 (KHTML, like Gecko) "
"Chrome/131.0.0.0 Safari/537.36"
)
# Server
host: str = "0.0.0.0"
port: int = 3018
log_level: str = "INFO"
backtest_range_guard: bool = False
# Auth — 首次启动时预置访问密码(明文, 仅用于初始化, 详见 services/auth.bootstrap_from_env)
# 公网服务器部署时免去 SSH 端口转发设密码的麻烦。写入 auth.json(哈希)后即不再读取。
auth_password: str = ""
# Data — frozen: exe 同级 data/ 子目录; 非 frozen: 项目根 data/
# (均可被环境变量 DATA_DIR 覆盖, pydantic-settings 自动注入)
data_dir: Path = _user_data_root()
# tiers.yaml 路径 — frozen: 资源目录内; 非 frozen: 项目根目录
tiers_yaml: Path = _RESOURCE_ROOT / "tiers.yaml" if _IS_FROZEN else _PROJECT_ROOT / "tiers.yaml"
# 静态文件(前端 dist) — frozen: 资源目录的 static/; 非 frozen: frontend/dist
static_dir: Path = _RESOURCE_ROOT / "static" if _IS_FROZEN else (_PROJECT_ROOT / "frontend" / "dist")
@model_validator(mode="after")
def _resolve_paths(self) -> Settings:
"""确保 data_dir 是绝对路径(环境变量传入的相对路径基于项目根目录解析)。"""
if not self.data_dir.is_absolute():
# 相对路径基于项目根目录解析,而非 CWD
self.data_dir = (_PROJECT_ROOT / self.data_dir).resolve()
return self
@property
def use_free_mode(self) -> bool:
"""是否走 Free 模式。优先看 secrets.json,其次看 .env。"""
from app import secrets_store
return not secrets_store.get_tickflow_key()
settings = Settings()
@@ -0,0 +1,8 @@
"""Market data provider abstraction.
Providers normalize external data sources into the internal parquet schema.
"""
from app.data_providers.base import AssetType, MarketDataProvider, ProviderCapabilities
from app.data_providers.registry import get_provider
__all__ = ["AssetType", "MarketDataProvider", "ProviderCapabilities", "get_provider"]
+68
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@@ -0,0 +1,68 @@
"""Provider contracts for external market data sources.
The first implementation wraps TickFlow. Other providers (Tushare/AkShare/etc.)
should return the same normalized Polars schemas so storage, indicators and
backtests stay data-source agnostic.
"""
from __future__ import annotations
from dataclasses import dataclass
from datetime import datetime
from typing import Literal, Protocol
import polars as pl
AssetType = Literal["stock", "index", "etf"]
@dataclass(frozen=True)
class ProviderCapabilities:
instruments: bool = False
daily: bool = False
adj_factor: bool = False
minute: bool = False
realtime: bool = False
financial: bool = False
class MarketDataProvider(Protocol):
name: str
capabilities: ProviderCapabilities
def get_instruments(self, asset_type: AssetType) -> pl.DataFrame:
"""Return normalized instruments: symbol/name/code/exchange/asset_type/source."""
def get_daily(
self,
symbols: list[str],
start_time: datetime | None,
end_time: datetime | None,
asset_type: AssetType,
) -> pl.DataFrame:
"""Return normalized daily K rows."""
def get_adj_factors(
self,
symbols: list[str],
start_time: datetime | None,
end_time: datetime | None,
asset_type: AssetType,
) -> pl.DataFrame:
"""Return normalized adjustment factors: symbol/trade_date/ex_factor."""
def get_minute(
self,
symbols: list[str],
start_time: datetime | None,
end_time: datetime | None,
asset_type: AssetType,
freq: str = "1m",
) -> pl.DataFrame:
"""Return normalized minute K rows. Implementations may return empty."""
def get_realtime(
self,
universes: list[str] | None = None,
symbols: list[str] | None = None,
) -> pl.DataFrame:
"""Return normalized realtime quotes. Implementations may return empty."""
@@ -0,0 +1,99 @@
"""Normalize provider responses into internal Polars schemas."""
from __future__ import annotations
import polars as pl
from app.indicators.pipeline import filter_halt_days
DAILY_COLS = ["symbol", "date", "open", "high", "low", "close", "volume", "amount"]
ADJ_FACTOR_COLS = ["symbol", "trade_date", "ex_factor"]
INSTRUMENT_COLS = ["symbol", "name", "code", "exchange", "asset_type", "source"]
def to_polars(data) -> pl.DataFrame:
if data is None:
return pl.DataFrame()
if isinstance(data, pl.DataFrame):
return data
if isinstance(data, dict):
rows: list[dict] = []
for sym, values in data.items():
for item in values or []:
row = dict(item or {})
row.setdefault("symbol", sym)
rows.append(row)
return pl.DataFrame(rows) if rows else pl.DataFrame()
if hasattr(data, "reset_index"):
return pl.from_pandas(data.reset_index())
try:
return pl.DataFrame(data)
except Exception: # noqa: BLE001
return pl.DataFrame()
def normalize_daily(data, default_symbol: str | None = None, source: str = "tickflow") -> pl.DataFrame: # noqa: ARG001
df = to_polars(data)
if df.is_empty():
return df
rename_map = {
"ts_code": "symbol",
"trade_date": "date",
"datetime": "date",
"vol": "volume",
"amt": "amount",
}
df = df.rename({k: v for k, v in rename_map.items() if k in df.columns})
if "symbol" not in df.columns and default_symbol:
df = df.with_columns(pl.lit(default_symbol).alias("symbol"))
if "date" in df.columns and df.schema["date"] != pl.Date:
df = df.with_columns(pl.col("date").cast(pl.Date, strict=False))
for col in ("open", "high", "low", "close", "volume", "amount"):
if col in df.columns:
df = df.with_columns(pl.col(col).cast(pl.Float64, strict=False))
df = filter_halt_days(df)
keep = [c for c in DAILY_COLS if c in df.columns]
return df.select(keep) if keep else pl.DataFrame()
def normalize_adj_factors(data, source: str = "tickflow") -> pl.DataFrame: # noqa: ARG001
df = to_polars(data)
if df.is_empty():
return df
rename_map = {
"timestamp": "trade_date",
"date": "trade_date",
"adj_factor": "ex_factor",
}
df = df.rename({k: v for k, v in rename_map.items() if k in df.columns})
if "trade_date" in df.columns:
if df.schema["trade_date"] in {pl.Int64, pl.Int32, pl.UInt64, pl.UInt32, pl.Float64, pl.Float32}:
df = df.with_columns(
pl.from_epoch(pl.col("trade_date").cast(pl.Int64), time_unit="ms").dt.date().alias("trade_date")
)
else:
df = df.with_columns(pl.col("trade_date").cast(pl.Date, strict=False))
if "ex_factor" in df.columns:
df = df.with_columns(pl.col("ex_factor").cast(pl.Float64, strict=False))
keep = [c for c in ADJ_FACTOR_COLS if c in df.columns]
return df.select(keep).drop_nulls() if len(keep) == len(ADJ_FACTOR_COLS) else pl.DataFrame()
def normalize_instruments(rows: list[dict], asset_type: str, source: str = "tickflow") -> pl.DataFrame:
if not rows:
return pl.DataFrame()
out: list[dict] = []
for item in rows:
symbol = item.get("symbol")
if not symbol:
continue
out.append({
"symbol": str(symbol),
"name": item.get("name") or str(symbol),
"code": item.get("code") or str(symbol).split(".")[0],
"exchange": item.get("exchange"),
"asset_type": asset_type,
"source": source,
})
if not out:
return pl.DataFrame()
return pl.DataFrame(out).select(INSTRUMENT_COLS).unique(subset=["symbol"], keep="last").sort("symbol")
@@ -0,0 +1,15 @@
"""Provider registry."""
from __future__ import annotations
from app.data_providers.tickflow_provider import TickFlowProvider
_PROVIDERS = {
"tickflow": TickFlowProvider,
}
def get_provider(name: str = "tickflow"):
provider_cls = _PROVIDERS.get((name or "tickflow").lower())
if provider_cls is None:
raise ValueError(f"Unsupported data provider: {name}")
return provider_cls()
@@ -0,0 +1,18 @@
"""Internal provider schema column lists."""
from __future__ import annotations
DAILY_COLUMNS = [
"symbol", "asset_type", "source", "date", "open", "high", "low", "close",
"volume", "amount", "pre_close", "change_pct",
]
ADJ_FACTOR_COLUMNS = ["symbol", "asset_type", "source", "trade_date", "ex_factor"]
INSTRUMENT_COLUMNS = [
"symbol", "name", "exchange", "asset_type", "source", "list_date", "status",
]
MINUTE_COLUMNS = [
"symbol", "asset_type", "source", "datetime", "open", "high", "low", "close",
"volume", "amount", "freq",
]
@@ -0,0 +1,120 @@
"""TickFlow provider implementation."""
from __future__ import annotations
import logging
from datetime import datetime
import polars as pl
from app.data_providers.base import AssetType, ProviderCapabilities
from app.data_providers.normalizer import normalize_adj_factors, normalize_daily, normalize_instruments
from app.tickflow.client import get_client
logger = logging.getLogger(__name__)
_EXCHANGES = ["SH", "SZ", "BJ"]
class TickFlowProvider:
name = "tickflow"
capabilities = ProviderCapabilities(
instruments=True,
daily=True,
adj_factor=True,
minute=True,
realtime=True,
financial=True,
)
def get_instruments(self, asset_type: AssetType) -> pl.DataFrame:
tf = get_client()
instrument_type = "stock" if asset_type == "stock" else asset_type
rows: list[dict] = []
for ex in _EXCHANGES:
try:
items = tf.exchanges.get_instruments(ex, instrument_type=instrument_type)
rows.extend([it for it in (items or []) if isinstance(it, dict)])
except Exception as e: # noqa: BLE001
logger.warning("TickFlow instruments %s/%s failed: %s", ex, instrument_type, e)
return normalize_instruments(rows, asset_type=asset_type, source=self.name)
def get_daily(
self,
symbols: list[str],
start_time: datetime | None,
end_time: datetime | None,
asset_type: AssetType, # noqa: ARG002
) -> pl.DataFrame:
if not symbols:
return pl.DataFrame()
tf = get_client()
kwargs = {
"period": "1d",
"adjust": "none",
"count": 10000 if start_time and end_time else 250,
"as_dataframe": True,
"show_progress": False,
}
if start_time and end_time:
from app.services.kline_sync import _datetime_to_ms
kwargs["start_time"] = _datetime_to_ms(start_time)
kwargs["end_time"] = _datetime_to_ms(end_time)
raw = tf.klines.batch(symbols, **kwargs)
frames: list[pl.DataFrame] = []
if isinstance(raw, dict):
for sym, sub in raw.items():
normalized = normalize_daily(sub, default_symbol=sym, source=self.name)
if not normalized.is_empty():
frames.append(normalized)
else:
normalized = normalize_daily(raw, source=self.name)
if not normalized.is_empty():
frames.append(normalized)
return pl.concat(frames, how="diagonal_relaxed") if frames else pl.DataFrame()
def get_adj_factors(
self,
symbols: list[str],
start_time: datetime | None,
end_time: datetime | None,
asset_type: AssetType, # noqa: ARG002
) -> pl.DataFrame:
if not symbols:
return pl.DataFrame()
tf = get_client()
kwargs = {"as_dataframe": False}
if start_time or end_time:
from app.services.kline_sync import _datetime_to_ms
if start_time:
kwargs["start_time"] = _datetime_to_ms(start_time)
if end_time:
kwargs["end_time"] = _datetime_to_ms(end_time)
raw = tf.klines.ex_factors(symbols, **kwargs)
return normalize_adj_factors(raw, source=self.name)
def get_minute(
self,
symbols: list[str],
start_time: datetime | None,
end_time: datetime | None,
asset_type: AssetType, # noqa: ARG002
freq: str = "1m", # noqa: ARG002
) -> pl.DataFrame:
# Existing minute sync remains in app.services.kline_sync for now.
return pl.DataFrame()
def get_realtime(
self,
universes: list[str] | None = None,
symbols: list[str] | None = None,
) -> pl.DataFrame:
tf = get_client()
if universes and symbols:
raise ValueError("TickFlow realtime accepts either universes or symbols, not both")
if universes:
resp = tf.quotes.get_by_universes(universes=universes)
elif symbols:
resp = tf.quotes.get(symbols=symbols)
else:
return pl.DataFrame()
return pl.DataFrame(resp or [])
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@@ -0,0 +1,241 @@
"""桌面客户端入口 — uvicorn 后台服务 + pywebview 桌面窗口。
运行方式:
开发模式: python -m app.desktop ( pip install pywebview)
打包后: 双击可执行文件即可
职责:
1. 单实例锁 已运行则聚焦已有窗口并退出
2. 选可用端口 settings.port , 被占则递增
3. 后台线程起 uvicorn (仅监听 127.0.0.1, 不暴露外网)
4. 主线程起 pywebview 窗口渲染前端
5. 窗口关闭 优雅停止 uvicorn 进程退出
不含: 业务逻辑配置持久化监控告警 (全在 app.main )
"""
from __future__ import annotations
import logging
import socket
import sys
import threading
import time
from pathlib import Path
logger = logging.getLogger(__name__)
_APP_NAME = "TickFlow 股票面板"
_BASE_PORT = 3018
_PORT_PROBE_RANGE = 50 # 从 3018 起最多试 50 个端口
def _ensure_data_dir_writable() -> None:
"""确保用户数据目录可写 (lifespan 会创建子目录, 这里只验证根目录)。
data_dir frozen 模式下指向用户目录 ( config.py), 非可写会导致
DuckDB 视图 / parquet 落盘全失败提前失败胜过启动后乱报错
"""
from app.config import settings
data_root = settings.data_dir
try:
data_root.mkdir(parents=True, exist_ok=True)
probe = data_root / ".write_probe"
probe.write_text("ok", encoding="utf-8")
probe.unlink(missing_ok=True)
except Exception as e: # noqa: BLE001
logger.error("数据目录不可写, 桌面版无法运行: %s (%s)", data_root, e)
raise
def _acquire_single_instance() -> bool:
"""单实例锁。已运行返回 False (本进程应退出), 否则 True。
data_dir/.desktop.lock 文件锁实现跨进程, 文件存在即视为已运行
(简单可靠; 不引入 msvcrt/fcntl 平台差异)
"""
from app.config import settings
lock_path = settings.data_dir / ".desktop.lock"
if lock_path.exists():
# 软检测: 写入进程 PID, 若该 PID 已不存在则视为残留锁, 允许接管
try:
pid_str = lock_path.read_text(encoding="utf-8").strip()
pid = int(pid_str) if pid_str.isdigit() else None
except Exception: # noqa: BLE001
pid = None
if pid is not None and _pid_alive(pid):
logger.warning("检测到已有实例运行 (PID %d), 本进程退出", pid)
return False
# 残留锁: 清理后继续
logger.info("清理残留单实例锁 (PID %s 已不存在)", pid)
lock_path.write_text(str(_current_pid()), encoding="utf-8")
return True
def _release_single_instance() -> None:
from app.config import settings
lock_path = settings.data_dir / ".desktop.lock"
try:
lock_path.unlink(missing_ok=True)
except Exception: # noqa: BLE001
pass
def _pid_alive(pid: int) -> bool:
"""检查指定 PID 的进程是否存活。"""
import os
if os.name == "nt":
# Windows: 0 表示存在, 其它是异常
try:
os.kill(pid, 0)
return True
except OSError:
return False
else:
try:
os.kill(pid, 0) # signal 0 = 探测存活, 不实际发信号
return True
except OSError:
return False
def _current_pid() -> int:
import os
return os.getpid()
def _find_free_port(start: int, count: int = _PORT_PROBE_RANGE) -> int:
"""从 start 起找第一个可用端口。全部被占则返回 start (交给 uvicorn 报错)。"""
for port in range(start, start + count):
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
try:
s.bind(("127.0.0.1", port))
return port
except OSError:
continue
return start
def _run_uvmicorn(port: int, ready_event: threading.Event) -> None:
"""后台线程: 启动 uvicorn 服务。ready_event 在线程退出时置位 (通知主线程)。"""
import uvicorn
# 延迟 import app, 确保配置层已就绪 (frozen 检测在 config.py 导入时完成)
from app.main import app
config = uvicorn.Config(
app,
host="127.0.0.1", # 仅本机, 不暴露外网 (桌面版无需远程访问)
port=port,
log_level="info",
access_log=False, # 桌面版不需要访问日志
loop="auto",
)
server = uvicorn.Server(config)
# 线程结束时通知主线程 (无论正常退出还是异常)
def _signal_done(*exc):
ready_event.set()
server.config.callback_notify = None # 不用 notify 机制
try:
server.run()
finally:
ready_event.set()
def _wait_for_server(port: int, timeout: float = 60.0) -> bool:
"""轮询 health 接口直到后端就绪或超时。
monkey-patch uvicorn 内部方法更健壮, 不依赖版本内部实现
"""
import urllib.request
import urllib.error
url = f"http://127.0.0.1:{port}/health"
deadline = time.monotonic() + timeout
while time.monotonic() < deadline:
try:
with urllib.request.urlopen(url, timeout=2) as r:
if r.status == 200:
return True
except (urllib.error.URLError, ConnectionError, OSError):
pass
time.sleep(0.5)
return False
def _open_window(url: str) -> None:
"""主线程: 用 pywebview 打开桌面窗口。"""
import webview # type: ignore[import-not-found]
window = webview.create_window(
_APP_NAME,
url,
width=1440,
height=900,
min_size=(1024, 700),
# 桌面版固定单窗口, 禁用外部浏览器跳转
confirm_close=False,
)
# pywebview 会阻塞主线程直到窗口关闭
webview.start(debug=False)
def main() -> int:
"""桌面客户端主入口。返回进程退出码。"""
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
)
try:
_ensure_data_dir_writable()
except Exception:
# 数据目录不可写是致命错误, 无法继续
return 1
# 单实例: 已运行则退出
if not _acquire_single_instance():
return 0
try:
port = _find_free_port(_BASE_PORT)
logger.info("桌面版后端将监听 127.0.0.1:%d", port)
# 后台线程起 uvicorn
ready = threading.Event()
server_thread = threading.Thread(
target=_run_uvmicorn, args=(port, ready), daemon=True,
name="uvicorn",
)
server_thread.start()
# 轮询 health 接口等后端就绪 (含 lifespan 初始化, 最多 60s)
if not _wait_for_server(port, timeout=60.0):
logger.error("后端启动超时, 桌面版退出")
_release_single_instance()
return 1
url = f"http://127.0.0.1:{port}"
logger.info("打开桌面窗口: %s", url)
_open_window(url)
# 窗口关闭后, 进程退出 (daemon 线程会被回收)
logger.info("窗口已关闭, 桌面版退出")
return 0
except KeyboardInterrupt:
return 0
finally:
_release_single_instance()
if __name__ == "__main__":
sys.exit(main())
+1
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@@ -0,0 +1 @@
"""技术指标 — Polars 实现(§7.5 / §7.7)。"""
+600
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@@ -0,0 +1,600 @@
"""关键价位计算 —— 独立模块,纯函数,无 IO / 无存储。
输入: 已经包含 OHLCV polars K DataFrame(内存中,通常来自 KlineRepository 缓存)
输出: 4 类结构化价位点,:
- 图表 markLine 渲染(压力位 / 支撑位 / 成交密集区 / 枢轴点 / 前高前低)
- AI 个股分析提示词(价位上下文)
设计:
- 纯函数 + polars 向量化,毫秒级,无需落盘
- 每个点位带 {value, label, type, side, strength?},前端直接画水平价格线
- NaN/Inf 全部过滤,空数据返回空列表,不抛异常
"""
from __future__ import annotations
import logging
from typing import Any
import polars as pl
logger = logging.getLogger(__name__)
# ================================================================
# 输出结构
# ================================================================
class PriceLevel:
"""单个价位点的数据结构(用 dict 表达,这里只作文档说明)。
{
"value": 12.34, # 价格
"label": "压力位 R1", # 显示标签
"type": "pivot", # 类型分组(同类型用一个开关按钮控制显隐)
"side": "resistance", # 方向:resistance(压力) / support(支撑) / neutral
"strength": "medium", # 强度:strong / medium / weak(可选,影响线型)
"rank": 1, # 档位(仅 pivot 有):0=P,1=R1/S1,2=R2/S2,3=R3/S3
# 前端按"显示到第几档"过滤,非 pivot 点位无此字段
}
"""
# 价位分组 → 开关 key。前端按这个 type 显隐。
LEVEL_TYPES = {
"sr": "压力支撑", # 成交密集区(价量:Volume Profile POC + 高成交密集区)
"pivot": "枢轴点", # 经典 Pivot P/R/S
"extreme": "前高前低", # 60/250 日极值 + 近期 swing 高低点
"boll": "布林带", # MA20 ± 2σ,标准差波动带(参考性,非真实支撑压力)
"keltner_s": "Keltner短期", # MA20 ± 2×ATR
"keltner_m": "Keltner中期", # MA60 ± 2.5×ATR
"keltner_l": "Keltner长期", # MA120 ± 3×ATR(牛熊趋势边界)
"atr_stop": "ATR止损", # close±nATR 动态止盈止损
"gap": "缺口位", # 未回补跳空缺口
"fib": "斐波那契", # 回撤位 0.236~0.786
"round": "整数关口", # 心理整数位
}
# ================================================================
# 1. 压力位 / 支撑位 —— 成交量分布 (Volume Profile)
# ================================================================
def _support_resistance(df: pl.DataFrame, bins: int = 40) -> list[dict]:
"""成交量分布 (Volume Profile) —— 真正基于价+量的支撑/压力位。
把每个价位层按价格分桶,统计落在该桶的累计成交量,取高成交密集区作为关键
价位带 BOLL/Keltner "波动通道"不同,成交密集区反映的是真实换手堆积,
是经典意义的支撑/压力
密集区 = 成交量高于均值的桶,按成交量降序取前 3 个作为关键价位带:
- POC(控制点):成交量最大的桶,标记为 strong
- 其他高成交区:高于均值,标记为 medium
"""
if df.is_empty() or "volume" not in df.columns or df.height < 20:
return []
hi = float(df["high"].max())
lo = float(df["low"].min())
if not (hi > lo > 0):
return []
# 每根 K 的价格区间中点 × 成交量 ≈ 该价位层贡献的成交量(简化模型)
df2 = df.select([
((pl.col("high") + pl.col("low")) / 2).alias("mid"),
pl.col("volume").alias("vol"),
]).drop_nulls()
# 桶边界:bins 个桶需要 bins-1 个内部 break,cut 据此切成 bins 段
step = (hi - lo) / bins
edges = [lo + i * step for i in range(bins + 1)] # 含首尾,共 bins+1 个边界值
breaks = edges[1:-1] # 内部 break,bins-1 个
bin_labels = [f"{i}" for i in range(bins)] # 桶序号 0..bins-1
# 至少要有 1 个不同的内部 break
if len(set(f"{b:.6f}" for b in breaks)) < 1:
return []
df2 = df2.with_columns(
pl.col("mid").cut(breaks, labels=bin_labels).alias("bin")
)
prof = df2.group_by("bin").agg(pl.col("vol").sum())
if prof.is_empty():
return []
# 把桶序号字符串还原为 int,以便回查 edges;并按序号排序保证可索引
prof = prof.with_columns(pl.col("bin").cast(pl.Int64).alias("bi")).sort("bi")
bin_ids = prof["bi"].to_list()
vols = prof["vol"].to_list()
mean_vol = sum(vols) / len(vols) if vols else 0
def bin_mid(bin_id: int) -> float:
return (edges[bin_id] + edges[bin_id + 1]) / 2
close = float(df.tail(1)["close"][0])
out: list[dict] = []
# POC:成交量最大的桶
poc_pos = max(range(len(vols)), key=lambda i: vols[i])
poc_mid = bin_mid(bin_ids[poc_pos])
out.append({"value": round(poc_mid, 2), "label": "成交密集区(POC)",
"type": "sr", "side": _side(poc_mid, close), "strength": "strong"})
# 其他高成交区(高于均值,排除 POC),按成交量降序取 2 个
candidates = [(i, v) for i, v in enumerate(vols) if v > mean_vol and i != poc_pos]
candidates.sort(key=lambda x: x[1], reverse=True)
for i, _v in candidates[:2]:
mid = bin_mid(bin_ids[i])
out.append({"value": round(mid, 2), "label": "成交密集区",
"type": "sr", "side": _side(mid, close), "strength": "medium"})
return out
# ================================================================
# 2. 枢轴点 (Pivot Point) —— 经典公式,基于最近完整交易日
# ================================================================
def _pivot_points(df: pl.DataFrame) -> list[dict]:
"""经典 Pivot:P = (H+L+C)/3, R1/R2/R3, S1/S2/S3。
基准:最后 1 K(代表"上一交易日")实务中常用前一日,这里取最后一根
"""
if df.is_empty():
return []
last = df.tail(1)
h = last["high"][0]
l = last["low"][0]
c = last["close"][0]
if not _ok(h) or not _ok(l) or not _ok(c):
return []
h, l, c = float(h), float(l), float(c)
p = (h + l + c) / 3
r1 = 2 * p - l
s1 = 2 * p - h
r2 = p + (h - l)
s2 = p - (h - l)
r3 = h + 2 * (p - l)
s3 = l - 2 * (h - p)
def lv(v: float, label: str, side: str, strength: str, rank: int) -> dict:
# rank:档位标记,前端据此按"显示到第几档"过滤
# 0 = 枢轴位 P(始终显示)
# 1 = R1/S1(第一档压力/支撑)
# 2 = R2/S2(第二档)
# 3 = R3/S3(第三档,极端,实际很少触及)
return {"value": round(v, 2), "label": label, "type": "pivot",
"side": side, "strength": strength, "rank": rank}
return [
lv(p, "枢轴位 P", "neutral", "strong", 0),
lv(r1, "压力位 R1", "resistance", "medium", 1),
lv(r2, "压力位 R2", "resistance", "medium", 2),
lv(r3, "压力位 R3", "resistance", "weak", 3),
lv(s1, "支撑位 S1", "support", "medium", 1),
lv(s2, "支撑位 S2", "support", "medium", 2),
lv(s3, "支撑位 S3", "support", "weak", 3),
]
# ================================================================
# 3. 前高 / 前低 —— 60 / 120 / 250 日极值
# ================================================================
def _extreme_levels(df: pl.DataFrame) -> list[dict]:
"""关键前高 / 前低 —— 历史极值 + 近期 swing 高低点(收敛后)。
设计:把所有"前高前低"类点位集中在本组, sr(通道)区分:
- 60 日极值:近一季度高低点(短期参照)
- 250 日极值:年度高低点(牛熊分界参照);跳过 120 ( 250 日包含,信息冗余)
- swing 高低点:近期局部转折点,每侧只取距当前价最近的 2
"""
if df.is_empty():
return []
close = float(df.tail(1)["close"][0]) if "close" in df.columns else None
out: list[dict] = []
# —— 历史极值(只取 60 / 250,避免中间档冗余)——
for n in (60, 250):
if df.height < n:
continue
sub = df.tail(n)
hi = float(sub["high"].max())
lo = float(sub["low"].min())
if _ok(hi):
out.append({"value": round(hi, 2), "label": f"{n}日新高",
"type": "extreme", "side": "resistance", "strength": "strong"})
if _ok(lo):
out.append({"value": round(lo, 2), "label": f"{n}日新低",
"type": "extreme", "side": "support", "strength": "strong"})
# —— 近期 swing 高低点(每侧只取距当前价最近的 2 个,避免点位爆炸)——
win = 5
if df.height > win * 2 and close:
highs = df["high"].to_list()
lows = df["low"].to_list()
swing_highs: list[float] = []
swing_lows: list[float] = []
for i in range(win, len(highs) - win):
if highs[i] == max(highs[i - win:i + win + 1]):
swing_highs.append(float(highs[i]))
if lows[i] == min(lows[i - win:i + win + 1]):
swing_lows.append(float(lows[i]))
# 聚合 ±1% 相近价位,再按距当前价排序取最近 2 个
agg_h = _aggregate_levels(swing_highs, 0.01)
agg_h = [v for v in agg_h if v > close * 1.001]
agg_h.sort(key=lambda v: abs(v - close))
for v in agg_h[:2]:
out.append({"value": round(v, 2), "label": "前高",
"type": "extreme", "side": "resistance", "strength": "medium"})
agg_l = _aggregate_levels(swing_lows, 0.01)
agg_l = [v for v in agg_l if v < close * 0.999]
agg_l.sort(key=lambda v: abs(v - close))
for v in agg_l[:2]:
out.append({"value": round(v, 2), "label": "前低",
"type": "extreme", "side": "support", "strength": "medium"})
return out
# ================================================================
# 4. 波动通道 —— 布林带 + Keltner 三档,各自独立开关
# ================================================================
def _ma_value(df: pl.DataFrame, ma_col: str | None, window: int) -> float | None:
"""取某档均线值:优先用预计算列,缺失则现场 rolling_mean。"""
last = df.tail(1)
if ma_col and ma_col in df.columns:
v = last[ma_col][0]
return float(v) if _ok(v) else None
if df.height >= window:
v = df.select(pl.col("close").rolling_mean(window)).tail(1)["close"][0]
return float(v) if _ok(v) else None
return None
def _keltner_band(
df: pl.DataFrame, ma_col: str | None, window: int, n: float,
label_short: str, type_key: str,
) -> list[dict]:
"""单档 Keltner 通道:均线 ± n×ATR。
ATR 自适应波动,通道宽度随行情自动收缩/扩张type_key 决定归入哪一组
(keltner_s / keltner_m / keltner_l),前端各自独立开关
"""
if df.is_empty() or df.height < 20 or "atr_14" not in df.columns:
return []
last = df.tail(1)
close = float(last["close"][0]) if "close" in df.columns else 0
atr = float(last["atr_14"][0])
if not close or not _ok(atr):
return []
ma_val = _ma_value(df, ma_col, window)
if ma_val is None:
return []
upper = ma_val + n * atr
lower = ma_val - n * atr
return [
{"value": round(upper, 2), "label": f"{label_short}通道上轨",
"type": type_key, "side": _side(upper, close), "strength": "medium"},
{"value": round(lower, 2), "label": f"{label_short}通道下轨",
"type": type_key, "side": _side(lower, close), "strength": "medium"},
]
def _boll_channel(df: pl.DataFrame) -> list[dict]:
"""布林带上下轨(MA20 ± 2σ)。
基于标准差的波动带,反映价格相对均线的统计偏离;非真实支撑压力,
仅作波动边界参考数据直接取预计算列 boll_upper/boll_lower
"""
if df.is_empty() or "boll_upper" not in df.columns or "boll_lower" not in df.columns:
return []
last = df.tail(1)
close = float(last["close"][0]) if "close" in df.columns else 0
if not close:
return []
bu = last["boll_upper"][0]
bl = last["boll_lower"][0]
if not _ok(bu) or not _ok(bl):
return []
bu, bl = float(bu), float(bl)
out = [
{"value": round(bu, 2), "label": "布林上轨",
"type": "boll", "side": _side(bu, close), "strength": "medium"},
{"value": round(bl, 2), "label": "布林下轨",
"type": "boll", "side": _side(bl, close), "strength": "medium"},
]
# 布林中轨 = MA20(多空平衡线,价格在其上下分强弱);数据层已预计算 ma20
if "ma20" in df.columns:
mid = last["ma20"][0]
if _ok(mid):
mid = float(mid)
out.append({"value": round(mid, 2), "label": "布林中轨",
"type": "boll", "side": _side(mid, close), "strength": "medium"})
return out
def _keltner_short(df: pl.DataFrame) -> list[dict]:
"""Keltner 短期:MA20 ± 2×ATR(近期波动带,约一个月)。"""
return _keltner_band(df, "ma20", 20, 2.0, "短期", "keltner_s")
def _keltner_mid(df: pl.DataFrame) -> list[dict]:
"""Keltner 中期:MA60 ± 2.5×ATR(季度波动带)。"""
return _keltner_band(df, "ma60", 60, 2.5, "中期", "keltner_m")
def _keltner_long(df: pl.DataFrame) -> list[dict]:
"""Keltner 长期:MA120 ± 3×ATR(半年波动带,牛熊趋势边界)。"""
return _keltner_band(df, None, 120, 3.0, "长期", "keltner_l")
# ================================================================
# 5. ATR 止损位 —— close ± n × ATR,动态止盈止损
# ================================================================
def _atr_stops(df: pl.DataFrame) -> list[dict]:
"""基于 ATR 的动态止损/止盈位。
ATR 衡量平均真实波幅,close ± n×ATR 是交易者最常用的止损位算法:
- 止损位:close - 2×ATR (跌破即趋势破坏)
- 止盈位:close + 2×ATR (突破即顺势扩展)
- 近端波动带:close ± 1.5×ATR (中短期风控参考)
"""
if df.is_empty() or "atr_14" not in df.columns:
return []
last = df.tail(1)
close = float(last["close"][0])
atr = float(last["atr_14"][0])
if not _ok(close) or not _ok(atr):
return []
def lv(v: float, label: str, side: str, strength: str) -> dict:
return {"value": round(v, 2), "label": label, "type": "atr_stop",
"side": side, "strength": strength}
return [
lv(close + 2 * atr, "ATR 止盈(+2)", "resistance", "medium"),
lv(close + 1.5 * atr, "ATR 上轨(+1.5)", "resistance", "weak"),
lv(close - 1.5 * atr, "ATR 下轨(-1.5)", "support", "weak"),
lv(close - 2 * atr, "ATR 止损(-2)", "support", "medium"),
]
# ================================================================
# 6. 缺口位 (Gap) —— 未回补的跳空缺口
# ================================================================
def _gap_levels(df: pl.DataFrame, lookback: int = 120) -> list[dict]:
"""近期未回补的向上/向下跳空缺口。
向上缺口:当日 low > 前日 high(开盘跳空高开,全天未回补)
向下缺口:当日 high < 前日 low(开盘跳空低开,全天未回补)
缺口是天然的支撑/阻力位只保留"未回补"(后续价格未回到缺口区间内),
并按价格聚合相近缺口(±0.5%),每方向只取距当前价最近的 2~3
"""
if df.is_empty() or df.height < 5:
return []
sub = df.tail(lookback) if df.height > lookback else df
close = float(df.tail(1)["close"][0])
highs = sub["high"].to_list()
lows = sub["low"].to_list()
up_gaps: list[tuple[float, float]] = [] # (缺口低点, 缺口高点)
dn_gaps: list[tuple[float, float]] = []
for i in range(1, len(highs)):
if _ok(highs[i]) and _ok(lows[i]) and _ok(highs[i - 1]) and _ok(lows[i - 1]):
if lows[i] > highs[i - 1]: # 向上缺口
up_gaps.append((highs[i - 1], lows[i]))
elif highs[i] < lows[i - 1]: # 向下缺口
dn_gaps.append((highs[i], lows[i - 1]))
def _filter_unfilled(gaps: list[tuple[float, float]], is_up: bool) -> list[float]:
"""过滤掉已被后续价格回补的缺口,取缺口价位中点。"""
mids: list[float] = []
for g_lo, g_hi in gaps:
# 未回补判定:当前价不在缺口区间内
if is_up and close >= g_hi: # 向上缺口:价格已超过缺口上沿 = 未回补(站在缺口上方)
mids.append((g_lo + g_hi) / 2)
elif not is_up and close <= g_lo: # 向下缺口:价格已低于缺口下沿 = 未回补
mids.append((g_lo + g_hi) / 2)
# 聚合相近缺口 + 按距当前价排序取最近 3 个
agg = _aggregate_levels(mids, 0.005)
agg.sort(key=lambda v: abs(v - close))
return agg[:3]
out: list[dict] = []
for mid in _filter_unfilled(up_gaps, True):
out.append({"value": round(mid, 2), "label": "向上缺口",
"type": "gap", "side": _side(mid, close), "strength": "medium"})
for mid in _filter_unfilled(dn_gaps, False):
out.append({"value": round(mid, 2), "label": "向下缺口",
"type": "gap", "side": _side(mid, close), "strength": "medium"})
return out
# ================================================================
# 7. 斐波那契回撤 —— 基于近期波段的回撤位
# ================================================================
def _fibonacci_levels(df: pl.DataFrame, window: int = 120) -> list[dict]:
"""基于近期一段明确趋势的斐波那契回撤位。
取近 window 个交易日的最高/最低点:
- 若高点出现在低点之后(上涨波段):从低到高,回撤 = high - range × ratio
- 若低点出现在高点之后(下跌波段):从高到低,回撤 = low + range × ratio
比率:0.236 / 0.382 / 0.5 / 0.618 / 0.786
"""
if df.is_empty() or df.height < 10:
return []
sub = df.tail(window) if df.height > window else df
close = float(df.tail(1)["close"][0])
highs = sub["high"].to_list()
lows = sub["low"].to_list()
hi_pos = highs.index(max(highs))
lo_pos = lows.index(min(lows))
hi_val = float(highs[hi_pos])
lo_val = float(lows[lo_pos])
if not _ok(hi_val) or not _ok(lo_val) or hi_val <= lo_val:
return []
ratios = [0.236, 0.382, 0.5, 0.618, 0.786]
rng = hi_val - lo_val
out: list[dict] = []
# 判断波段方向:高点在低点之后 = 上涨波段(从低回撤)
up_trend = hi_pos > lo_pos
for r in ratios:
if up_trend:
val = hi_val - rng * r # 从高点向下回撤
else:
val = lo_val + rng * r # 从低点向上回撤
out.append({"value": round(val, 2), "label": f"Fib {int(r * 1000) / 10:.1f}%",
"type": "fib", "side": _side(val, close), "strength": "medium"})
return out
# ================================================================
# 8. 整数关口 —— 心理支撑/阻力位
# ================================================================
def _round_numbers(df: pl.DataFrame, pct: float = 0.10, max_count: int = 8) -> list[dict]:
"""当前价附近的心理整数关口。
整数位( 10/11/12, 60/65/70)是天然的心理支撑/阻力,
低价股尤其明显按价格量级自适应步长:
- 价格 < 10: 步长 0.5 ( 6.5, 7.0, 7.5)
- 价格 < 20: 步长 1 ( 11, 12, 13)
- 价格 < 100: 步长 5 ( 60, 65, 70)
- 价格 < 500: 步长 10 ( 110, 120, 130)
- 价格 >= 500: 步长 50 ( 1100, 1150, 1200)
过滤掉距当前价 <1% (太近,无分析价值),最多 max_count
"""
if df.is_empty():
return []
close = float(df.tail(1)["close"][0])
if not _ok(close):
return []
if close < 10:
step = 0.5
elif close < 20:
step = 1.0
elif close < 100:
step = 5.0
elif close < 500:
step = 10.0
else:
step = 50.0
lo = close * (1 - pct)
hi = close * (1 + pct)
# 找区间 [lo, hi] 内所有 step 的整数倍(严格限定在区间内)
start = (int(lo / step) + (1 if lo % step > 0 else 0)) * step
candidates: list[float] = []
v = start
while v <= hi:
if v > 0:
candidates.append(round(v, 2))
v += step
# 按距当前价从近到远排序,取前 max_count 个
candidates.sort(key=lambda x: abs(x - close))
out: list[dict] = []
for v in candidates[:max_count]:
# 过滤距当前价 <1% 的(太近,无分析价值)
if abs(v - close) / close < 0.01:
continue
out.append({"value": round(v, 2), "label": f"整数关口 {v:g}",
"type": "round", "side": _side(v, close), "strength": "weak"})
return out
def compute_levels(df: pl.DataFrame) -> dict[str, list[dict]]:
"""计算 11 类价位点,返回 {分组key: [点位...]}。
分组 key LEVEL_TYPES 一致(sr / pivot / extreme / boll /
keltner_s / keltner_m / keltner_l / atr_stop / gap / fib / round),
前端按 key 渲染开关按钮,逐组显隐
"""
if df.is_empty():
return {k: [] for k in LEVEL_TYPES}
try:
return {
"sr": _support_resistance(df),
"pivot": _pivot_points(df),
"extreme": _extreme_levels(df),
"boll": _boll_channel(df),
"keltner_s": _keltner_short(df),
"keltner_m": _keltner_mid(df),
"keltner_l": _keltner_long(df),
"atr_stop": _atr_stops(df),
"gap": _gap_levels(df),
"fib": _fibonacci_levels(df),
"round": _round_numbers(df),
}
except Exception as e: # noqa: BLE001
logger.warning("compute_levels failed: %s", e)
return {k: [] for k in LEVEL_TYPES}
def summarize_levels(levels: dict[str, list[dict]], close: float | None) -> str:
"""生成给 AI 提示词的价位摘要文本(紧凑,供上下文)。"""
if not close:
return "无价位数据"
parts: list[str] = []
# 当前价
parts.append(f"当前价 {close:.2f}")
# 每组取前 2 个最相关的(距当前价近的优先)
for key, label in LEVEL_TYPES.items():
pts = levels.get(key, [])
if not pts:
continue
# 按距当前价排序,取前 2
ranked = sorted(pts, key=lambda p: abs(p["value"] - close))[:2]
desc = "".join(
f"{p['label']}={p['value']}" for p in ranked
)
parts.append(f"{label}: {desc}")
return " · ".join(parts)
# ================================================================
# 内部工具
# ================================================================
def _ok(v: Any) -> bool:
"""数值有效(非空/非 NaN/非 Inf/正数)。"""
try:
f = float(v)
except (TypeError, ValueError):
return False
import math
return math.isfinite(f) and f > 0
def _side(level: float, close: float) -> str:
"""价位相对当前价的方向。"""
if level > close * 1.001:
return "resistance"
if level < close * 0.999:
return "support"
return "neutral"
def _aggregate_levels(values: list[float], tol: float) -> list[float]:
"""把相近的价位聚合(±tol),返回去重后的代表值(保留最新)。"""
if not values:
return []
values = sorted(values)
out: list[float] = [values[0]]
for v in values[1:]:
if abs(v - out[-1]) / out[-1] <= tol:
out[-1] = v # 聚合到最新(更近期)
else:
out.append(v)
return out
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"""APScheduler 任务。"""
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"""盘后管道 + 盘前维表同步。
调度:
09:10 盘前 同步个股维表 instruments (全量覆盖)
15:30 盘后 日K同步 + 增量除权因子 + enriched 计算 + 刷新视图
盘后同步策略:
K: QuoteService 交易时段已实时落盘 有数据时跳过 batch,首次拉 1 年区间
除权因子: 从已有数据最新日期的下一天开始增量获取,避免重复拉取和计算
"""
from __future__ import annotations
import logging
from collections.abc import Callable
from pathlib import Path
import polars as pl
from apscheduler.schedulers.asyncio import AsyncIOScheduler
from apscheduler.triggers.cron import CronTrigger
from app.indicators.pipeline import run_pipeline
from app.config import settings
from app.services import index_sync, instrument_sync, kline_sync, preferences as _prefs
from app.tickflow.capabilities import Cap, CapabilitySet
from app.tickflow.pools import DEMO_SYMBOLS, get_pool
from app.tickflow.repository import KlineRepository
logger = logging.getLogger(__name__)
ProgressCb = Callable[..., None]
def _noop(stage: str, pct: int, msg: str, **kwargs) -> None: # noqa: ARG001
pass
def _invalidate(table: str | None = None) -> None:
"""stage 写完调用,让 /api/data/status 只重算被影响的那张表。"""
from app.api.data import invalidate_data_cache
invalidate_data_cache(table)
def _resolve_universe(capset: CapabilitySet) -> list[str]:
"""解析标的池 — 以 CN_Equity_A (沪深京A股 ~5522只) 为主。
batch 能力 直接拉 CN_Equity_A universe
其他用户 instruments parquet + watchlist 兜底
"""
if capset.has(Cap.KLINE_DAILY_BATCH):
try:
all_a = get_pool("CN_Equity_A", refresh=True)
if all_a:
return sorted(all_a)
except Exception as e: # noqa: BLE001
logger.warning("CN_Equity_A pool unavailable, fallback: %s", e)
# Free 用户兜底: instruments parquet + watchlist + demo
base: set[str] = set(DEMO_SYMBOLS)
base.update(get_pool("watchlist"))
d = Path(settings.data_dir)
inst_path = d / "instruments" / "instruments.parquet"
if inst_path.exists():
try:
inst = pl.read_parquet(inst_path, columns=["symbol"])
base.update(inst["symbol"].to_list())
except Exception as e: # noqa: BLE001
logger.warning("instruments supplement failed: %s", e)
return sorted(base)
def run_instruments_sync(repo: KlineRepository) -> dict:
"""盘前同步个股维表。"""
rows = instrument_sync.sync_instruments(repo.store.data_dir)
_refresh_instruments_view(repo)
_invalidate("instruments")
return {"instruments_rows": rows}
def run_now(
repo: KlineRepository,
capset: CapabilitySet,
on_progress: ProgressCb | None = None,
) -> dict:
"""立即执行一次盘后管道,支持进度回调。
跳过的 stage ** emit**,避免前端把"无 capability"的卡片错误标记为 active/done
result 里带 skipped_stages 列表供前端展示
"""
emit = on_progress or _noop
skipped: list[str] = []
# Step 0: 先同步个股维表, 再解析标的池 — 确保标的池基于最新 instruments
emit("sync_instruments", 2, "同步个股维表…")
inst_rows = instrument_sync.sync_instruments(repo.store.data_dir)
if inst_rows > 0:
_refresh_instruments_view(repo)
emit("sync_instruments", 8, f"个股维表同步完成,{inst_rows} 只标的")
_invalidate("instruments")
emit("resolve_universe", 9, "解析标的池…")
universe = _resolve_universe(capset)
emit("resolve_universe", 10, f"标的池规模:{len(universe)}")
# Step 1: 日 K 同步
# 付费档 + 今天有数据 → 实时行情接口拉一次覆写(1请求全市场)
# 有历史数据 → batch K-line API 补齐缺口
# 无任何数据 → batch K-line API 拉首次 1 年
from datetime import date as _date, timedelta as _td, datetime as _dt
latest_daily = repo.latest_daily_date()
today = _date.today()
today_exists = latest_daily and latest_daily >= today
new_daily_days = 0
# 日K范围拉取的起点(分支3补缺口/分支4首次); 实时增量/跳过时为 None。
# 供 Step 1.5 除权因子回溯范围对齐: 范围拉取→用日K范围, 非范围→最近N天兜底。
daily_range_start: _date | None = None
# A 股日K拉取开关(默认开);关闭时跳过日K同步,保留已有数据
pull_a_share = _prefs.get_pipeline_pull_a_share()
if not pull_a_share:
emit("sync_daily", 45, "已跳过 A 股日K同步(拉取内容未勾选)")
logger.info("sync_daily: skipped (pipeline_pull_a_share=False)")
elif today_exists and capset.has(Cap.QUOTE_POOL):
# 付费档:今天有数据(QuoteService 已落盘)→ 实时行情覆写,确保最新。
# free/none 档无 quote.pool 能力,即便今天已有数据(如从 expert 降级),
# 也降级到下方 batch 路径刷新,避免调用无权限的实时行情接口。
emit("sync_daily", 12, f"获取日K [{today} ~ {today}] 实时行情…")
written_daily = kline_sync.sync_daily_by_quotes(repo)
new_daily_days = 1
emit("sync_daily", 45, f"日K 完成,{written_daily} 只标的")
logger.info("sync_daily: [%s ~ %s] live quotes, %d symbols", today, today, written_daily)
elif latest_daily:
# 有历史 → batch 补齐缺口。
# 也覆盖"今天已有数据但无实时行情权限(free/none)"的降级场景:
# 此时 start_date = latest_daily = today,batch 刷新当天日K。
start_date = latest_daily
daily_range_start = start_date
emit("sync_daily", 12, f"获取日K [{start_date} ~ {today}]…")
logger.info("sync_daily: [%s ~ %s] %s", start_date, today,
"refresh today" if today_exists else "gap fill")
def _daily_chunk_progress(cur: int, tot: int) -> None:
emit("sync_daily", 12 + int(33 * cur / tot),
f"日K 批次 {cur}/{tot}", stage_pct=int(100 * cur / tot), skip_log=True)
written_daily = kline_sync.sync_and_persist_daily_batch(
universe, repo, capset,
start_date=_dt.combine(start_date, _dt.min.time()),
end_date=_dt.combine(today, _dt.min.time()),
on_chunk_done=_daily_chunk_progress,
)
gap_days = (today - start_date).days
new_daily_days = gap_days
emit("sync_daily", 45, f"日K 完成,覆盖 {gap_days}")
logger.info("sync_daily: [%s ~ %s] done, %d days", start_date, today, gap_days)
else:
# 首次:无任何数据 → batch 拉 1 年
start_date = today - _td(days=365)
daily_range_start = start_date
emit("sync_daily", 12, f"获取日K [{start_date} ~ {today}]…")
logger.info("sync_daily: [%s ~ %s] initial fetch", start_date, today)
def _daily_chunk_progress(cur: int, tot: int) -> None:
emit("sync_daily", 12 + int(33 * cur / tot),
f"日K 批次 {cur}/{tot}", stage_pct=int(100 * cur / tot), skip_log=True)
written_daily = kline_sync.sync_and_persist_daily_batch(
universe, repo, capset,
start_date=_dt.combine(start_date, _dt.min.time()),
end_date=_dt.combine(today, _dt.min.time()),
on_chunk_done=_daily_chunk_progress,
)
new_daily_days = 365
emit("sync_daily", 45, "日K 完成")
logger.info("sync_daily: [%s ~ %s] done", start_date, today)
_invalidate("daily")
# Step 1.5: 同步除权因子 — 范围与日K拉取方式对齐
# 日K范围拉取(补缺口/首次) → 除权用日K范围 [daily_range_start, now]
# 首次会覆盖整个日K区间内的历史除权事件; 补缺口天然只增量(起点=latest_daily≈昨天)
# 日K实时增量/跳过(分支2/分支1) → 除权兜底拉最近 30 天, 补可能遗漏的新除权
# (这两类分支不拉历史日K, 除权不能用日K范围, 只能兜底最近几日)
written_adj = 0
affected_symbols: list[str] = []
if capset.has(Cap.ADJ_FACTOR):
from datetime import datetime, timedelta
adj_end = datetime.now()
if daily_range_start is not None:
adj_start = datetime.combine(daily_range_start, datetime.min.time())
else:
# 日K实时增量/跳过时, 除权兜底拉最近 N 天, 覆盖周末/长假/停机期间的新除权事件。
# 15 天: 覆盖春节/国庆最长约10天长假 + 故障恢复缓冲; sync_adj_factor 内部 merge+unique 幂等, 多拉无副作用。
adj_start = adj_end - timedelta(days=15)
adj_start_str = adj_start.strftime("%Y-%m-%d")
adj_end_str = adj_end.strftime("%Y-%m-%d")
emit("sync_adj", 50, f"获取除权因子 [{adj_start_str} ~ {adj_end_str}]…")
logger.info("sync_adj: [%s ~ %s] start", adj_start_str, adj_end_str)
def _adj_chunk_progress(cur: int, tot: int) -> None:
emit("sync_adj", 50 + int(10 * cur / tot),
f"除权因子批次 {cur}/{tot}", stage_pct=int(100 * cur / tot), skip_log=True)
written_adj, affected_symbols = kline_sync.sync_adj_factor(
universe, repo, capset,
start_time=adj_start, end_time=adj_end,
on_chunk_done=_adj_chunk_progress,
)
if affected_symbols:
_refresh_single_view(repo, "adj_factor")
emit("sync_adj", 60, f"除权因子完成,新增 {len(affected_symbols)} 只个股")
logger.info("sync_adj: [%s ~ %s] done, %d symbols", adj_start_str, adj_end_str, len(affected_symbols))
else:
emit("sync_adj", 60, "除权因子完成,无新增")
logger.info("sync_adj: [%s ~ %s] no new factors", adj_start_str, adj_end_str)
_invalidate("adj_factor")
else:
skipped.append("sync_adj")
logger.info("sync_adj skipped: no ADJ_FACTOR capability")
# Step 2: 计算 enriched
# 判断策略:
# - 首次 (enriched 目录不存在) → 全量
# - 往前扩展历史 (新日期 < enriched 已有最早日期) → 全量
# 前面的除权因子会改变累积因子链,影响后面所有日期的复权价格
# - 往后新增日期 (新日期 > enriched 已有最晚日期)
# → 增量补新区块(所有标的) + 受除权影响个股全日期重算
# - 无新日期 + 有新除权因子 → 增量: 只重算受影响个股的全部日期
# - 无新日期 + 无变化 → 跳过
enriched_dir = repo.store.data_dir / "kline_daily_enriched"
enriched_exists = enriched_dir.exists() and any(enriched_dir.glob("date=*"))
daily_dir = repo.store.data_dir / "kline_daily"
daily_days = len(list(daily_dir.glob("date=*"))) if daily_dir.exists() else 0
prev_enriched_days = len(list(enriched_dir.glob("date=*"))) if enriched_exists else 0
# 判断新日期方向: 找 daily 和 enriched 的日期集合做比较
forward_incremental = False
backward_extension = False
if daily_days > prev_enriched_days and enriched_exists:
daily_dates = sorted(d.stem.split("=")[1] for d in daily_dir.glob("date=*"))
enriched_dates = sorted(d.stem.split("=")[1] for d in enriched_dir.glob("date=*"))
earliest_enriched = enriched_dates[0]
latest_enriched = enriched_dates[-1]
new_dates = set(daily_dates) - set(enriched_dates)
if new_dates:
# 有新日期早于 enriched 最早日期 → 往前扩展
if any(d < earliest_enriched for d in new_dates):
backward_extension = True
# 有新日期晚于 enriched 最晚日期 → 往后新增
if any(d > latest_enriched for d in new_dates):
forward_incremental = True
def _enriched_batch_progress(cur: int, tot: int) -> None:
emit("compute_enriched", 65 + int(23 * cur / tot),
f"计算指标 批次 {cur}/{tot}", stage_pct=int(100 * cur / tot), skip_log=True)
if not enriched_exists or backward_extension:
# 首次 或 往前扩展 → 全量
emit("compute_enriched", 65, "全量计算 enriched…")
logger.info("compute_enriched: full rebuild (first=%s, backward=%s, daily=%d, enriched=%d)",
not enriched_exists, backward_extension, daily_days, prev_enriched_days)
written_enriched = run_pipeline(on_batch_done=_enriched_batch_progress)
new_enriched_days = len(list(enriched_dir.glob("date=*")))
emit("compute_enriched", 88, f"enriched 完成,覆盖 {new_enriched_days}")
logger.info("compute_enriched: full rebuild done, %d days", new_enriched_days)
elif forward_incremental:
# 往后新增日期: 增量补新区块 + 受影响个股全日期重算
symbols_to_recompute = list(set(affected_symbols)) if affected_symbols else []
emit("compute_enriched", 65,
f"增量计算 enriched (新日期 + {len(symbols_to_recompute)} 只个股重算)…"
if symbols_to_recompute else "增量计算 enriched (新日期)…")
logger.info("compute_enriched: forward incremental, %d symbols to recompute",
len(symbols_to_recompute))
written_enriched = run_pipeline(
new_dates_only=True,
symbols=symbols_to_recompute or None,
on_batch_done=_enriched_batch_progress,
)
new_enriched_days = len(list(enriched_dir.glob("date=*")))
emit("compute_enriched", 88, f"enriched 完成,覆盖 {new_enriched_days}")
logger.info("compute_enriched: forward incremental done, %d days", new_enriched_days)
elif affected_symbols:
# 无新日期,仅除权因子变更 → 只重算受影响个股的全部日期
emit("compute_enriched", 65, f"增量计算 enriched ({len(affected_symbols)} 只个股)…")
logger.info("compute_enriched: adj_factor incremental, %d symbols", len(affected_symbols))
written_enriched = run_pipeline(symbols=affected_symbols, on_batch_done=_enriched_batch_progress)
emit("compute_enriched", 88, f"enriched 完成,{len(affected_symbols)} 只个股")
else:
written_enriched = 0
logger.info("compute_enriched: skip (no new daily, no adj_factor changes)")
_refresh_single_view(repo, "kline_enriched")
_invalidate("enriched")
# Step 2.3: 指数 / ETF 同步 — 物理分开存储;ETF 可复权,指数不复权。
written_index_daily = 0
written_etf_daily = 0
index_count = 0
etf_count = 0
etf_adj_symbols = 0
pull_index = _prefs.get_pipeline_pull_index()
pull_etf = _prefs.get_pipeline_pull_etf()
if capset.has(Cap.KLINE_DAILY_BATCH) and (pull_index or pull_etf):
_types = []
if pull_index:
_types.append("指数")
if pull_etf:
_types.append("ETF")
emit("sync_index", 88, f"同步{'+'.join(_types)}日K…")
# 子阶段进度分配: 88.0(开始) → 89.0(完成), 指数占前半, ETF 占后半
try:
if pull_index:
emit("sync_index", 88, "同步指数维表…")
index_count = index_sync.sync_index_instruments(repo, pull_index=True, pull_etf=False)
emit("sync_index", 88, f"指数维表完成,{index_count}")
index_dir = repo.store.data_dir / "kline_index_enriched"
index_dates = sorted(
d.name[5:] for d in index_dir.glob("date=*")
if d.is_dir() and d.name.startswith("date=")
) if index_dir.exists() else []
index_start = _date.fromisoformat(index_dates[-1]) if index_dates else today - _td(days=365)
def _index_chunk(cur: int, tot: int) -> None:
emit("sync_index", 88, f"指数日K批次 {cur}/{tot}",
stage_pct=int(100 * cur / tot) if tot else 100, skip_log=cur < tot)
written_index_daily = index_sync.sync_and_persist_index_daily(
repo,
capset,
start_date=_dt.combine(index_start, _dt.min.time()),
end_date=_dt.combine(today, _dt.min.time()),
on_chunk_done=_index_chunk,
)
emit("sync_index", 88, f"指数日K完成,{written_index_daily}")
_invalidate("index_instruments")
_invalidate("index_daily")
_invalidate("index_enriched")
if pull_etf:
emit("sync_index", 88, "同步 ETF 维表…")
etf_count = index_sync.sync_etf_instruments(repo)
emit("sync_index", 88, f"ETF 维表完成,{etf_count}")
etf_symbols: list[str] = []
etf_inst = repo.get_etf_instruments()
if not etf_inst.is_empty() and "symbol" in etf_inst.columns:
etf_symbols = sorted(set(etf_inst["symbol"].to_list()))
if etf_symbols and capset.has(Cap.ADJ_FACTOR):
try:
emit("sync_index", 88, "同步 ETF 除权因子…")
from datetime import datetime, timedelta
adj_end = datetime.now()
adj_path = repo.store.data_dir / "adj_factor_etf" / "all.parquet"
fallback_start = adj_end - timedelta(days=30)
adj_start = fallback_start
if adj_path.exists():
max_date = pl.scan_parquet(adj_path).select(pl.col("trade_date").max()).collect().item()
if max_date is not None:
if isinstance(max_date, str):
adj_start = datetime.combine(_date.fromisoformat(max_date), datetime.min.time())
elif isinstance(max_date, datetime):
adj_start = datetime.combine(max_date.date(), datetime.min.time())
else:
adj_start = datetime.combine(max_date, datetime.min.time())
_, affected_etfs = index_sync.sync_etf_adj_factor(
etf_symbols,
repo,
capset,
start_time=adj_start,
end_time=adj_end,
)
etf_adj_symbols = len(affected_etfs)
emit("sync_index", 88, f"ETF 除权因子完成,{etf_adj_symbols}")
except Exception as e: # noqa: BLE001
logger.warning("ETF adj_factor skipped: %s", e)
etf_dir = repo.store.data_dir / "kline_etf_enriched"
etf_dates = sorted(
d.name[5:] for d in etf_dir.glob("date=*")
if d.is_dir() and d.name.startswith("date=")
) if etf_dir.exists() else []
etf_start = _date.fromisoformat(etf_dates[-1]) if etf_dates else today - _td(days=365)
def _etf_chunk(cur: int, tot: int) -> None:
emit("sync_index", 88, f"ETF 日K批次 {cur}/{tot}",
stage_pct=int(100 * cur / tot) if tot else 100, skip_log=cur < tot)
written_etf_daily = index_sync.sync_and_persist_etf_daily(
repo,
capset,
start_date=_dt.combine(etf_start, _dt.min.time()),
end_date=_dt.combine(today, _dt.min.time()),
on_chunk_done=_etf_chunk,
)
emit("sync_index", 88, f"ETF 日K完成,{written_etf_daily}")
_invalidate("etf_instruments")
_invalidate("etf_daily")
repo.refresh_index_views()
emit(
"sync_index",
89,
f"同步完成,指数 {index_count} 只/{written_index_daily} 行, ETF {etf_count} 只/{written_etf_daily}"
+ (f", ETF复权 {etf_adj_symbols}" if etf_adj_symbols else ""),
)
except Exception as e: # noqa: BLE001
logger.warning("sync_index/etf failed: %s", e)
emit("sync_index", 89, f"指数/ETF同步失败:{e}")
else:
skipped.append("sync_index")
# Step 2.5: 分钟 K 同步(可选) — 未启用或无 capability 时静默跳过(不 emit)
from app.services import preferences
minute_on = preferences.get_minute_sync_enabled()
minute_days = preferences.get_minute_sync_days()
written_minute = 0
if minute_on and capset.has(Cap.KLINE_MINUTE_BATCH):
minute_start = today - _td(days=minute_days)
emit("sync_minute", 90, f"获取分钟K [{minute_start} ~ {today}]…")
logger.info("sync_minute: [%s ~ %s] start", minute_start, today)
minute_symbols = _resolve_minute_symbols(capset)
def _minute_chunk_progress(cur: int, tot: int) -> None:
emit("sync_minute", 90 + int(3 * cur / tot),
f"分钟K 批次 {cur}/{tot}", stage_pct=int(100 * cur / tot), skip_log=True)
written_minute = kline_sync.sync_and_persist_minute(
minute_symbols, repo, capset, days=minute_days,
on_chunk_done=_minute_chunk_progress,
)
minute_dir = repo.store.data_dir / "kline_minute"
minute_cover_days = len(list(minute_dir.glob("date=*"))) if minute_dir.exists() else 0
emit("sync_minute", 93, f"分钟K完成,覆盖 {minute_cover_days}")
logger.info("sync_minute: [%s ~ %s] done, %d days", minute_start, today, minute_cover_days)
_invalidate("minute")
else:
skipped.append("sync_minute")
if minute_on:
logger.info("sync_minute skipped: no KLINE_MINUTE_BATCH capability")
else:
logger.info("sync_minute skipped: user disabled")
# Step 3: 刷新视图
emit("refresh_views", 95, "刷新 DuckDB 视图…")
_refresh_views(repo)
emit("done", 100, "完成")
_invalidate(None) # 兜底:全清
return {
"universe_size": len(universe),
"daily_days": new_daily_days,
"adj_factor_symbols": len(affected_symbols),
"enriched_days": written_enriched,
"index_count": index_count,
"index_daily_rows": written_index_daily,
"etf_count": etf_count,
"etf_daily_rows": written_etf_daily,
"etf_adj_factor_symbols": etf_adj_symbols,
"minute_rows": written_minute,
"skipped_stages": skipped,
}
def _refresh_views(repo: KlineRepository) -> None:
"""刷新所有 DuckDB 视图。"""
d = repo.store.data_dir.as_posix()
views = {
"kline_daily": f"{d}/kline_daily/**/*.parquet",
"kline_enriched": f"{d}/kline_daily_enriched/**/*.parquet",
"kline_index_daily": f"{d}/kline_index_daily/**/*.parquet",
"kline_index_enriched": f"{d}/kline_index_enriched/**/*.parquet",
"kline_etf_daily": f"{d}/kline_etf_daily/**/*.parquet",
"kline_etf_enriched": f"{d}/kline_etf_enriched/**/*.parquet",
"kline_etf_minute": f"{d}/kline_etf_minute/**/*.parquet",
"kline_minute": f"{d}/kline_minute/**/*.parquet",
"adj_factor": f"{d}/adj_factor/**/*.parquet",
"adj_factor_etf": f"{d}/adj_factor_etf/**/*.parquet",
"instruments": f"{d}/instruments/**/*.parquet",
"instruments_index": f"{d}/instruments_index/**/*.parquet",
"instruments_etf": f"{d}/instruments_etf/**/*.parquet",
}
for name, path in views.items():
try:
repo.db.execute(
f"CREATE OR REPLACE VIEW {name} AS "
f"SELECT * FROM read_parquet('{path}', union_by_name=true)"
)
except Exception as e: # noqa: BLE001
logger.warning("refresh view %s failed: %s", name, e)
repo.store._register_unified_views()
def _refresh_single_view(repo: KlineRepository, name: str) -> None:
"""刷新单个 DuckDB 视图。"""
d = repo.store.data_dir.as_posix()
paths = {
"kline_daily": f"{d}/kline_daily/**/*.parquet",
"kline_enriched": f"{d}/kline_daily_enriched/**/*.parquet",
"kline_index_daily": f"{d}/kline_index_daily/**/*.parquet",
"kline_index_enriched": f"{d}/kline_index_enriched/**/*.parquet",
"kline_etf_daily": f"{d}/kline_etf_daily/**/*.parquet",
"kline_etf_enriched": f"{d}/kline_etf_enriched/**/*.parquet",
"kline_etf_minute": f"{d}/kline_etf_minute/**/*.parquet",
"kline_minute": f"{d}/kline_minute/**/*.parquet",
"adj_factor": f"{d}/adj_factor/**/*.parquet",
"adj_factor_etf": f"{d}/adj_factor_etf/**/*.parquet",
"instruments": f"{d}/instruments/**/*.parquet",
"instruments_index": f"{d}/instruments_index/**/*.parquet",
"instruments_etf": f"{d}/instruments_etf/**/*.parquet",
}
path = paths.get(name)
if not path:
return
try:
repo.db.execute(
f"CREATE OR REPLACE VIEW {name} AS "
f"SELECT * FROM read_parquet('{path}', union_by_name=true)"
)
except Exception as e: # noqa: BLE001
logger.warning("refresh view %s failed: %s", name, e)
def _resolve_minute_symbols(capset: CapabilitySet) -> list[str]:
"""分钟 K 同步标的 — 与日K共用同一标的池。"""
return _resolve_universe(capset)
def _refresh_instruments_view(repo: KlineRepository) -> None:
"""单独刷新 instruments 视图。"""
d = repo.store.data_dir.as_posix()
try:
repo.db.execute(
f"CREATE OR REPLACE VIEW instruments AS "
f"SELECT * FROM read_parquet('{d}/instruments/**/*.parquet', union_by_name=true)"
)
except Exception as e: # noqa: BLE001
logger.warning("refresh instruments view failed: %s", e)
def _run_tracked(fn, job_label: str) -> None:
"""调度触发时包装 JobStore 跟踪,确保同步历史有记录。"""
from app.services.pipeline_jobs import job_store
job_id = job_store.create()
job_store.start(job_id)
def progress(stage: str, pct: int, msg: str, stage_pct: int | None = None,
skip_log: bool = False) -> None:
job_store.progress(job_id, stage, pct, msg, stage_pct=stage_pct, skip_log=skip_log)
try:
result = fn(on_progress=progress)
job_store.succeed(job_id, result)
logger.info("scheduled %s completed: job_id=%s", job_label, job_id)
except Exception:
logger.exception("scheduled %s failed: job_id=%s", job_label, job_id)
job_store.fail(job_id, f"scheduled {job_label} failed")
# ================================================================
# 定时复盘 (AI 大盘复盘报告)
# ================================================================
REVIEW_JOB_ID = "scheduled_review"
async def _run_scheduled_review(repo) -> None:
"""定时复盘 job: 流式生成复盘 → 实时推 SSE(开着页面可见) → 落盘归档 → 推飞书。
与手动生成复盘体验一致: 流式事件经 quote_service.push_review_event
/api/intraday/stream review_progress 事件 前端 reviewStore, 用户开着复盘页
即可看到报告边生成边显示, 切走再回来也能看到生成中/已生成
LLM 偶发断流(peer closed connection)时自动重试最多 2
任何异常都吞掉只记日志, 绝不影响调度器主循环
"""
import json
try:
from app.services import market_recap_reports
from app import secrets_store as ss
# AI Key 未配置时跳过(避免每日报错刷日志)
if not ss.get_ai_key():
logger.info("scheduled review skipped: AI key not configured")
return
app_state = _get_app_state()
quote_service = getattr(app_state, "quote_service", None) if app_state else None
depth_service = getattr(app_state, "depth_service", None) if app_state else None
content, meta = await _stream_review_with_retry(repo, quote_service, depth_service)
if not content:
logger.warning("scheduled review produced no content (meta=%s)", meta)
# 通知前端进入 error 态(若有页面在听)
if quote_service:
quote_service.push_review_event(json.dumps(
{"type": "error", "message": "复盘生成失败,请稍后手动重试"},
ensure_ascii=False))
return
# 落盘: 与手动生成完全相同的归档格式
market_recap_reports.save_report({
"as_of": meta.get("as_of"),
"focus": "",
"content": content,
"summary": meta.get("summary", ""),
"emotion_score": meta.get("emotion_score"),
"emotion_label": meta.get("emotion_label", ""),
})
logger.info("scheduled review saved: as_of=%s", meta.get("as_of"))
# 通知前端: 生成完成且已归档(archived=true 让前端只刷新列表, 不重复归档)
if quote_service:
quote_service.push_review_event(json.dumps(
{"type": "done", "archived": True}, ensure_ascii=False))
# 推送到飞书(可选): 运行时读取配置, 用户改设置下次触发即生效。
# 失败静默降级, 不影响已归档的报告。
_maybe_push_review(content, meta)
except Exception as e: # noqa: BLE001
logger.exception("scheduled review failed: %s", e)
# 兜底: 异常时通知前端停止「生成中」状态, 避免页面卡在 streaming
try:
app_state = _get_app_state()
qs = getattr(app_state, "quote_service", None) if app_state else None
if qs:
import json as _json
qs.push_review_event(_json.dumps(
{"type": "error", "message": "复盘生成异常,请稍后手动重试"},
ensure_ascii=False))
except Exception: # noqa: BLE001
pass
async def _stream_review_with_retry(repo, quote_service, depth_service) -> tuple[str, dict]:
"""流式生成复盘, 每个事件推 SSE + 累积内容。LLM 断流时最多重试 2 次。
返回 (content, meta)重试时推一个 retry 事件让前端清空已累积内容重新开始
成功(收到 done/ error)或耗尽重试后返回
"""
import asyncio
import json
from app.services.market_recap import recap_market_stream
max_attempts = 3 # 初次 + 2 次重试
last_meta: dict = {}
content_parts: list[str] = []
for attempt in range(1, max_attempts + 1):
content_parts = [] # 每次重试重新累积
failed = False
try:
async for evt_json in recap_market_stream(repo, quote_service, depth_service):
evt = json.loads(evt_json)
t = evt.get("type")
# 推给前端(让开着页面的用户实时看到, 与手动一致)
if quote_service:
quote_service.push_review_event(evt_json)
if t == "meta":
last_meta = evt
elif t == "delta" and evt.get("content"):
content_parts.append(evt["content"])
elif t == "error":
failed = True
logger.warning("scheduled review stream error (attempt %d/%d): %s",
attempt, max_attempts, evt.get("message"))
break # 触发重试
elif t == "done":
# 正常完成
return "".join(content_parts), last_meta
# 流自然结束(无 done 事件)且有内容, 视为成功
if content_parts and not failed:
return "".join(content_parts), last_meta
except Exception as e: # noqa: BLE001
# LLM 断流等异常(httpx.RemoteProtocolError)落到这里
failed = True
logger.warning("scheduled review stream exception (attempt %d/%d): %s",
attempt, max_attempts, e)
# 失败: 决定是否重试
if attempt < max_attempts:
logger.info("scheduled review retrying in 3s (attempt %d%d)", attempt, attempt + 1)
# 通知前端: 即将重试, 清空已累积内容重新开始
if quote_service:
quote_service.push_review_event(json.dumps(
{"type": "retry", "attempt": attempt + 1}, ensure_ascii=False))
await asyncio.sleep(3)
# 耗尽重试, 返回已累积内容(可能为空)和最后 meta
return "".join(content_parts), last_meta
def _maybe_push_review(content: str, meta: dict) -> None:
"""复盘报告归档后, 按 review_push_channels 选定的外部工具逐个推送完整报告。
定时生成与手动生成共用本函数 (手动归档端点 POST /api/market-recap/reports 也会调用)
channels 为空则不推送; 'feishu' 复用监控中心的全局飞书 Webhook 通道
推送失败静默降级 (Webhook 是辅助通道), 不影响已归档的报告
"""
try:
from app.services import preferences, webhook_adapter
channels = preferences.get_review_push_channels()
if not channels:
return
emotion = f"{meta.get('emotion_label') or ''}".strip()
as_of = meta.get("as_of") or ""
subtitle = as_of + (f" · 情绪 {emotion}" if emotion else "")
for ch in channels:
if ch == "feishu":
url = preferences.get_feishu_webhook_url()
if not url:
logger.info("review push(feishu) skipped: webhook not configured")
continue
secret = preferences.get_feishu_webhook_secret()
ok = webhook_adapter.send_feishu_card(
url, "TickFlow · 每日复盘", subtitle, content, secret
)
logger.info("review push(feishu) %s", "sent" if ok else "failed")
# 未来更多渠道在此追加分支
except Exception as e: # noqa: BLE001
logger.warning("review push error: %s", e)
def _register_review_job(scheduler, repo, hour: int, minute: int) -> None:
"""注册/更新定时复盘 job(工作日 mon-fri, Asia/Shanghai)。
start_scheduler(启动时) settings API(改时间时) 共用
replace_existing=True, 重复注册只更新 trigger
注意: _run_scheduled_review 是协程函数, 必须把函数对象本身(配合 args)传给
add_job, 而非用 lambda 包裹 否则 APScheduler 会把 lambda 当同步函数在线程池
执行, 仅得到一个未 await 的协程对象, 复盘实际不会运行
"""
scheduler.add_job(
_run_scheduled_review,
args=[repo],
trigger=CronTrigger(day_of_week="mon-fri",
hour=hour, minute=minute,
timezone="Asia/Shanghai"),
id=REVIEW_JOB_ID,
misfire_grace_time=7200, # 复盘非关键, 允许 2 小时内补跑
replace_existing=True,
)
def start_scheduler(repo: KlineRepository, capset: CapabilitySet) -> AsyncIOScheduler:
"""启动调度器。
工作日 09:10 同步个股维表
工作日 HH:MM 盘后管道时间由用户偏好决定默认 15:30
"""
from app.services import preferences
sched = preferences.get_pipeline_schedule()
inst_sched = preferences.get_instruments_schedule()
scheduler = AsyncIOScheduler(timezone="Asia/Shanghai")
# 盘前: 同步 instruments(时间由偏好决定)
def _instruments_task(on_progress=None):
emit = on_progress or _noop
emit("sync_instruments", 0, "同步个股维表…")
result = run_instruments_sync(repo)
emit("done", 100, f"个股维表同步完成,{result.get('instruments_rows', 0)} 只标的")
return result
scheduler.add_job(
lambda: _run_tracked(_instruments_task, "instruments_sync"),
trigger=CronTrigger(day_of_week="mon-fri",
hour=inst_sched["hour"], minute=inst_sched["minute"],
timezone="Asia/Shanghai"),
id="pre_market_instruments",
misfire_grace_time=1800,
replace_existing=True,
)
# 盘后: 日 K + enriched(时间由偏好决定)
def _pipeline_then_refresh(on_progress=None):
# 与手动触发 (/api/pipeline/run) 对齐: 管道落盘后重建 Polars 内存缓存,
# 否则 live_agg 的昨日连板数等基准列会停留在旧交易日, 次日开盘连板梯队
# 整体少算一档 (仅手动触发或重启才会刷缓存, cron 调度路径此前漏了这步)。
result = run_now(repo, capset, on_progress=on_progress)
repo.refresh_cache()
return result
scheduler.add_job(
lambda: _run_tracked(_pipeline_then_refresh, "daily_pipeline"),
trigger=CronTrigger(day_of_week="mon-fri",
hour=sched["hour"], minute=sched["minute"],
timezone="Asia/Shanghai"),
id="daily_pipeline",
misfire_grace_time=3600,
replace_existing=True,
)
# 盘后: 五档盘口 sealed 定版(时间由偏好决定, 默认15:02, 范围15:01~18:00)
depth_sched = preferences.get_depth_finalize_time()
def _depth_finalize():
depth_svc = getattr(_get_app_state(), "depth_service", None) if _get_app_state() else None
if depth_svc:
depth_svc.finalize()
scheduler.add_job(
_depth_finalize,
trigger=CronTrigger(day_of_week="mon-fri",
hour=depth_sched["hour"], minute=depth_sched["minute"],
timezone="Asia/Shanghai"),
id="depth_finalize",
misfire_grace_time=3600,
replace_existing=True,
)
# 定时复盘 (AI 大盘复盘报告): 工作日到点自动生成并归档。
# 默认关闭 —— 仅当用户在复盘页开启时才注册 job。
# 复用 recap_market_once(非流式) + market_recap_reports.save_report(落盘)。
# quote_service / depth_service 通过 _get_app_state() 延迟取用。
review_sched = preferences.get_review_schedule()
if review_sched["enabled"]:
_register_review_job(scheduler, repo, review_sched["hour"], review_sched["minute"])
logger.info("scheduled_review enabled @%02d:%02d mon-fri",
review_sched["hour"], review_sched["minute"])
scheduler.start()
logger.info("scheduler started; instruments@%02d:%02d, pipeline@%02d:%02d, depth@%02d:%02d mon-fri",
inst_sched["hour"], inst_sched["minute"], sched["hour"], sched["minute"],
depth_sched["hour"], depth_sched["minute"])
return scheduler
# app_state 延迟引用(start_scheduler 在 lifespan 早期调用, app.state 可能还没就绪)
_app_state_ref = None
def set_app_state(app_state) -> None:
"""lifespan 注册 app.state 引用, 供 scheduled job 访问 depth_service 等单例。"""
global _app_state_ref
_app_state_ref = app_state
def _get_app_state():
return _app_state_ref
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@@ -0,0 +1,306 @@
"""FastAPI 入口。"""
from __future__ import annotations
import logging
from contextlib import asynccontextmanager
from pathlib import Path
from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import FileResponse, JSONResponse
from fastapi.staticfiles import StaticFiles
from app import __version__
from app.api import analysis, auth as auth_api, backtest, data, ext_data, financials, indices, intraday, kline, market_recap, monitor_rules, alerts, overview, pipeline, rps, screener, settings as settings_api, signals, stock_analysis, strategy, watchlist
from app.api.routes import router as core_router
from app.config import settings
from app.jobs import daily_pipeline
from app.services.quote_service import QuoteService
from app.tickflow import client as tf_client
from app.tickflow.policy import detect_capabilities
from app.tickflow.repository import DataStore, KlineRepository
logging.basicConfig(
level=settings.log_level,
format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
)
logger = logging.getLogger(__name__)
@asynccontextmanager
async def lifespan(app: FastAPI):
logger.info(
"TickFlow Stock Panel v%s starting (mode=%s)",
__version__, tf_client.current_mode(),
)
# 首次启动: 若配置了 AUTH_PASSWORD 环境变量且未设过密码, 用它初始化。
# 公网部署免 SSH 端口转发; 已设过密码则不覆盖 (改密码走 UI)。
try:
from app.services import auth as auth_service
auth_service.bootstrap_from_env()
except Exception as e: # noqa: BLE001
logger.warning("auth bootstrap failed: %s", e)
# 数据层
store = DataStore()
repo = KlineRepository(store)
app.state.datastore = store
app.state.repo = repo
# Polars 缓存预热
repo.refresh_cache()
# 能力探测
capset = detect_capabilities()
app.state.capabilities = capset
logger.info("ready; %d capabilities active", len(capset.all()))
# 全局行情服务
qs = QuoteService()
app.state.quote_service = qs
qs.set_repo(repo)
qs.boot_check()
# QuoteService 需要访问 strategy_monitor 等单例
# 先创建 strategy_monitor,再注入 app.state
from app.strategy.monitor import StrategyMonitorService
strategy_monitor = StrategyMonitorService()
app.state.strategy_monitor = strategy_monitor
qs.set_app_state(app.state)
# 五档盘口 sealed 服务(真假涨停/跌停, 独立旁路线)
from app.services.depth_service import DepthService
depth_service = DepthService()
depth_service.set_repo(repo)
depth_service.set_app_state(app.state)
app.state.depth_service = depth_service
# 启动调度器(若 enriched 数据为空,首次启动可手动 POST /api/pipeline/run)
try:
daily_pipeline.set_app_state(app.state) # 供 depth_finalize job 访问 depth_service
scheduler = daily_pipeline.start_scheduler(repo, capset)
app.state.scheduler = scheduler
except Exception as e: # noqa: BLE001
logger.warning("scheduler not started: %s", e)
app.state.scheduler = None
# depth sealed: 启动补跑(当天文件不存在) + 盘中轮询(有能力时)
try:
depth_service.boot_check()
depth_service.start_polling()
except Exception as e: # noqa: BLE001
logger.warning("depth_service init failed: %s", e)
# 扩展数据定时拉取
from app.services.ext_pull import pull_scheduler
pull_scheduler.start(store.data_dir)
pull_scheduler.refresh(store.data_dir)
app.state.pull_scheduler = pull_scheduler
# 内置扩展表 (概念/行业): 只创建 config (含拉取配置), 不自动拉数据
# 数据获取由用户在概念/行业页点「获取数据」手动触发 (POST /api/ext-data/presets/{id}/fetch)
try:
from app.services.ext_presets import ensure_builtin_presets
await ensure_builtin_presets(store.data_dir)
except Exception as e: # noqa: BLE001
logger.warning("内置扩展表初始化失败 (不影响启动): %s", e)
# 财务数据 (需 Expert 套餐): 仅初始化调度器供 /api/financials/sync/* 手动同步,
# 不启动自动调度——用户在「财务分析」页点「同步」手动拉取。
from app.services.financial_sync import financial_scheduler
financial_scheduler.start(store.data_dir, capset)
app.state.financial_scheduler = financial_scheduler
# 策略引擎
from app.strategy.engine import StrategyEngine
from app.strategy.monitor import StrategyMonitorService
from app.services.screener import ScreenerService
_screener_svc = ScreenerService(repo)
strategy_dirs = [
Path(__file__).resolve().parent / "strategy" / "builtin",
store.data_dir / "strategies" / "custom",
store.data_dir / "strategies" / "ai",
]
strategy_engine = StrategyEngine(
enriched_loader=_screener_svc._load_enriched_for_date,
enriched_history_loader=_screener_svc._load_enriched_history,
strategy_dirs=strategy_dirs,
)
app.state.strategy_engine = strategy_engine
logger.info("strategy engine loaded: %d strategies", len(strategy_engine.list_strategies()))
# 通用监控规则引擎: 启动时 reload 规则到内存态 (修复重启后告警失效)
from app.strategy.monitor import MonitorRuleEngine
from app.strategy import monitor_rules as mr_store
from app.services import preferences
monitor_engine = MonitorRuleEngine()
monitor_engine.set_strategy_engine(strategy_engine)
monitor_engine.set_data_dir(store.data_dir)
# 复用 ScreenerService 的历史窗口加载器 (三级缓存, 启动预计算命中 ~0ms),
# 让声明 filter_history 的策略 (如反包) 也能在实时监控里跑选股 → 盘中触发通知。
monitor_engine.set_history_loader(_screener_svc._load_enriched_history)
# 自动迁移: 把旧 strategy_monitor_ids 同步为 type=strategy 规则 (统一到监控页)
try:
if preferences.get_strategy_monitor_enabled():
ids = preferences.get_strategy_monitor_ids()
if ids:
names = {s.id: s.name for s in strategy_engine.list_strategies()}
mr_store.migrate_strategy_monitors(store.data_dir, ids, names)
logger.info("strategy monitor migrated: %d strategies", len(ids))
except Exception as e: # noqa: BLE001
logger.warning("strategy monitor migration failed: %s", e)
try:
rules = mr_store.load_all(store.data_dir)
monitor_engine.set_rules(rules)
logger.info("monitor engine loaded: %d rules", monitor_engine.rule_count)
except Exception as e: # noqa: BLE001
logger.warning("monitor engine load failed: %s", e)
app.state.monitor_engine = monitor_engine
yield
if app.state.scheduler:
app.state.scheduler.shutdown(wait=False)
ps = getattr(app.state, "pull_scheduler", None)
if ps:
ps.stop()
fsc = getattr(app.state, "financial_scheduler", None)
if fsc:
fsc.stop()
qs = getattr(app.state, "quote_service", None)
if qs:
qs.stop()
dsvc = getattr(app.state, "depth_service", None)
if dsvc:
dsvc.stop_polling()
logger.info("shutdown")
app = FastAPI(
title="TickFlow Stock Panel",
version=__version__,
description="A 股选股 + 回测面板 — TickFlow 适配",
lifespan=lifespan,
)
# CORS: 允许局域网访问 (自托管场景, 放开所有来源)
# 注: allow_credentials=True 与 allow_origins=['*'] 不能共存 (浏览器规范),
# 本项目认证走 header (API Key), 不依赖 cookie, 故关闭 credentials 换取通配来源。
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=False,
allow_methods=["*"],
allow_headers=["*"],
)
# ================================================================
# 访问认证中间件
# ================================================================
# 拦截所有 /api/ 请求, 三种状态:
# 1. 未设密码 + 本机/内网 → 放行(让本机用户访问面板 + 调 /api/auth/setup 设密码)
# 2. 未设密码 + 公网 → 拒绝(403, 防裸奔也防抢占; 引导本机设密码)
# 3. 已设密码 → 检查 session, 无效则 401(前端跳登录)
# 白名单: /api/auth/* (设密码/登录本身)、/health 等探活。
_AUTH_WHITELIST_PREFIX = ("/api/auth/",)
_AUTH_WHITELIST_EXACT = ("/health", "/api/health", "/openapi.json", "/docs", "/redoc")
@app.middleware("http")
async def auth_middleware(request: Request, call_next):
path = request.url.path
# 仅 /api/ 走认证; 静态资源(前端页面/assets)放行, 由前端处理跳转
if not path.startswith("/api/"):
return await call_next(request)
# 白名单放行(设密码/登录/探活本身不拦)
if path.startswith(_AUTH_WHITELIST_PREFIX) or path in _AUTH_WHITELIST_EXACT:
return await call_next(request)
from app.services import auth as auth_service
# 情况 1+2: 未设密码
if not auth_service.is_configured():
# 本机/内网 → 放行(服务器主人可访问, 并去 /login 设密码)
if auth_api._is_local_network(auth_api._client_ip(request)):
return await call_next(request)
# 公网 → 拒绝。不裸奔, 也不给公网设密码的机会(防抢占)
return JSONResponse(
status_code=403,
content={
"detail": "面板尚未初始化访问密码,请通过 SSH/本机浏览器访问以设置密码",
"code": "NOT_INITIALIZED",
},
)
# 情况 3: 已设密码, 检查会话
token = request.cookies.get(auth_api.COOKIE_NAME)
if token and auth_service.is_valid_session(token):
return await call_next(request)
# 未登录: 401(前端跳登录页)
return JSONResponse(status_code=401, content={"detail": "未登录或会话已过期"})
# 路由
app.include_router(core_router)
app.include_router(auth_api.router)
app.include_router(kline.router)
app.include_router(watchlist.router)
app.include_router(screener.router)
app.include_router(backtest.router)
app.include_router(intraday.router)
app.include_router(indices.router)
app.include_router(overview.router)
app.include_router(analysis.router)
app.include_router(pipeline.router)
app.include_router(data.router)
app.include_router(ext_data.router)
app.include_router(financials.router)
app.include_router(stock_analysis.router)
app.include_router(market_recap.router)
app.include_router(settings_api.router)
app.include_router(strategy.router)
app.include_router(signals.router)
app.include_router(monitor_rules.router)
app.include_router(alerts.router)
app.include_router(rps.router)
# 能力门控异常 → 403(而非默认 500)
# 业务代码用 capset.require(Cap.X) 断言能力,缺失时抛 CapabilityDenied;
# 若不注册 handler 会冒泡成 500 Internal Server Error,对前端不友好且语义错误。
from fastapi import Request
from fastapi.responses import JSONResponse
from app.tickflow.capabilities import CapabilityDenied
@app.exception_handler(CapabilityDenied)
async def capability_denied_handler(request: Request, exc: CapabilityDenied) -> JSONResponse:
return JSONResponse(
status_code=403,
content={"detail": str(exc), "suggestion": exc.suggestion},
)
# 生产期静态文件(前端 dist)
_static = Path(settings.static_dir)
if _static.exists():
if (_static / "assets").exists():
app.mount("/assets", StaticFiles(directory=_static / "assets"), name="assets")
@app.get("/{full_path:path}", include_in_schema=False)
def spa_fallback(full_path: str): # noqa: ARG001
"""所有未匹配路径回退到 index.html — React Router 接管。
index.html 禁止缓存 (Cache-Control: no-store), 确保浏览器每次拿到
最新版本引用的 JS/CSS 文件名 (assets hash, 可长缓存)
"""
index = _static / "index.html"
if index.exists():
return FileResponse(
index,
headers={"Cache-Control": "no-store, must-revalidate"},
)
return {"error": "frontend not built"}
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"""Key / 凭据本地存储(§14)。
存储位置:`data/user_data/secrets.json`,权限 0600
优先级:secrets.json > .env > (Free 模式)
UI Key 时只动这个文件,不动 .env
"""
from __future__ import annotations
import json
import logging
import os
from pathlib import Path
logger = logging.getLogger(__name__)
def _path() -> Path:
from app.config import settings
p = settings.data_dir / "user_data" / "secrets.json"
p.parent.mkdir(parents=True, exist_ok=True)
return p
def load() -> dict:
p = _path()
if p.exists():
try:
return json.loads(p.read_text(encoding="utf-8"))
except Exception as e: # noqa: BLE001
logger.warning("secrets.json malformed: %s", e)
return {}
def save(updates: dict) -> dict:
"""合并写入(不会清掉未提及的字段)。返回新内容。"""
current = load()
current.update({k: v for k, v in updates.items() if v is not None})
p = _path()
p.write_text(json.dumps(current, indent=2, ensure_ascii=False), encoding="utf-8")
try:
os.chmod(p, 0o600)
except OSError:
pass
return current
def clear(*keys: str) -> dict:
"""清掉指定字段(留空清全部)。"""
p = _path()
if not p.exists():
return {}
if not keys:
p.unlink()
return {}
current = load()
for k in keys:
current.pop(k, None)
p.write_text(json.dumps(current, indent=2, ensure_ascii=False), encoding="utf-8")
return current
def get_tickflow_key() -> str:
"""取当前 TickFlow Key:secrets.json 优先,否则 .env。"""
val = load().get("tickflow_api_key")
if val:
return val
from app.config import settings
return settings.tickflow_api_key or ""
def get_ai_key() -> str:
"""取当前 AI Key:secrets.json 优先,否则 .env。"""
val = load().get("ai_api_key")
if val:
return val
from app.config import settings
return settings.ai_api_key or ""
def get_ai_config(key: str, default: str = "") -> str:
"""取 AI 配置项:secrets.json 优先,否则 config。"""
val = load().get(key)
if val:
return val
from app.config import settings
return getattr(settings, key, default) or default
def mask(key: str, prefix: int = 4, suffix: int = 4) -> str:
"""脱敏显示。"""
if not key:
return ""
if len(key) <= prefix + suffix:
return "" * len(key)
return f"{key[:prefix]}{'' * 6}{key[-suffix:]}"
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"""业务服务层。"""
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"""AI provider adapter for OpenAI-compatible APIs and local Codex CLI."""
from __future__ import annotations
import asyncio
import os
import re
import shutil
import sys
import tempfile
import tomllib
from collections.abc import AsyncIterator, Sequence
from pathlib import Path
from app import secrets_store
from app.config import settings
OPENAI_COMPAT_PROVIDER = "openai_compat"
CODEX_CLI_PROVIDER = "codex_cli"
CODEX_DEFAULT_COMMAND = "codex"
CODEX_SERVICE_TIER_FALLBACK = "fast"
CODEX_SUPPORTED_SERVICE_TIERS = {"fast", "flex"}
Message = dict[str, str]
_ANSI_RE = re.compile(r"\x1b\[[0-9;?]*[ -/]*[@-~]")
def current_ai_provider() -> str:
return secrets_store.get_ai_config("ai_provider", settings.ai_provider) or OPENAI_COMPAT_PROVIDER
def current_ai_model() -> str:
if current_ai_provider() == CODEX_CLI_PROVIDER:
return normalize_codex_model(str(secrets_store.load().get("ai_model") or ""))
return secrets_store.get_ai_config("ai_model", settings.ai_model)
def current_codex_command() -> str:
return normalize_codex_command(
secrets_store.get_ai_config("ai_codex_command", settings.ai_codex_command),
strict=False,
)
def is_codex_cli_provider(provider: str | None = None) -> bool:
return (provider or current_ai_provider()) == CODEX_CLI_PROVIDER
def normalize_codex_model(model: str) -> str:
value = model.strip()
aliases = {
"gpt5": "gpt-5",
"gpt5.5": "gpt-5.5",
}
return aliases.get(value.lower(), value)
def normalize_codex_command(command: str | None, *, strict: bool = True) -> str:
value = (command or "").strip()
if not value or value.lower() == CODEX_DEFAULT_COMMAND:
return CODEX_DEFAULT_COMMAND
if strict:
raise ValueError("Codex CLI 仅支持使用默认 codex 命令自动解析, 不支持自定义可执行路径")
return CODEX_DEFAULT_COMMAND
def normalize_openai_base_url(url: str) -> str:
"""Return the OpenAI-compatible base URL expected by the OpenAI SDK."""
base = (url or "").strip().rstrip("/")
if base.endswith("/chat/completions"):
base = base[: -len("/chat/completions")].rstrip("/")
if not base.endswith("/v1"):
base = f"{base}/v1"
return base
def codex_cli_available() -> bool:
try:
_codex_base_command()
return True
except RuntimeError:
return False
def ai_configured(provider: str | None = None) -> bool:
provider = provider or current_ai_provider()
if is_codex_cli_provider(provider):
return codex_cli_available()
return bool(secrets_store.get_ai_key())
async def generate_ai_text(
messages: Sequence[Message],
*,
temperature: float = 0.3,
max_tokens: int = 3000,
timeout: float = 180.0,
) -> str:
"""Return a complete AI response from the currently configured provider."""
if is_codex_cli_provider():
return await _run_codex_cli(messages, max_tokens=max_tokens, timeout=max(timeout, 600.0))
return await _run_openai_once(
messages,
temperature=temperature,
max_tokens=max_tokens,
timeout=timeout,
)
async def stream_ai_text(
messages: Sequence[Message],
*,
temperature: float = 0.5,
max_tokens: int = 4000,
timeout: float = 180.0,
) -> AsyncIterator[str]:
"""Yield text deltas from the configured provider.
Codex CLI only exposes the final assistant message for this use case, so it
yields one complete chunk after the command exits.
"""
if is_codex_cli_provider():
yield await _run_codex_cli(messages, max_tokens=max_tokens, timeout=max(timeout, 600.0))
return
async for chunk in _stream_openai(
messages,
temperature=temperature,
max_tokens=max_tokens,
timeout=timeout,
):
yield chunk
async def _run_openai_once(
messages: Sequence[Message],
*,
temperature: float,
max_tokens: int,
timeout: float,
) -> str:
ai_key = secrets_store.get_ai_key()
if not ai_key:
raise RuntimeError("AI API Key 未配置, 请在设置页配置")
client = _openai_client(ai_key, timeout)
resp = await client.chat.completions.create(
model=current_ai_model(),
messages=list(messages),
temperature=temperature,
max_tokens=max_tokens,
)
if not resp.choices:
return ""
return (resp.choices[0].message.content or "").strip()
async def _stream_openai(
messages: Sequence[Message],
*,
temperature: float,
max_tokens: int,
timeout: float,
) -> AsyncIterator[str]:
ai_key = secrets_store.get_ai_key()
if not ai_key:
raise RuntimeError("AI API Key 未配置, 请在设置页配置")
client = _openai_client(ai_key, timeout)
stream = await client.chat.completions.create(
model=current_ai_model(),
messages=list(messages),
temperature=temperature,
max_tokens=max_tokens,
stream=True,
)
async for chunk in stream:
delta = chunk.choices[0].delta if chunk.choices else None
if delta and delta.content:
yield delta.content
def _openai_client(api_key: str, timeout: float):
from openai import AsyncOpenAI
user_agent = secrets_store.get_ai_config("ai_user_agent", "") or settings.ai_user_agent
return AsyncOpenAI(
api_key=api_key,
base_url=normalize_openai_base_url(secrets_store.get_ai_config("ai_base_url", settings.ai_base_url)),
timeout=timeout,
max_retries=2,
default_headers={"User-Agent": user_agent},
)
async def _run_codex_cli(
messages: Sequence[Message],
*,
max_tokens: int,
timeout: float,
) -> str:
prompt = _codex_prompt(messages, max_tokens=max_tokens)
with tempfile.TemporaryDirectory(prefix="tickflow-codex-run-") as run_dir:
run_path = Path(run_dir)
codex_home_path = run_path / "codex-home"
workspace_path = run_path / "workspace"
codex_home_path.mkdir()
workspace_path.mkdir()
output_path = codex_home_path / "last-message.txt"
_prepare_codex_home(codex_home_path)
args = [
*_codex_base_command(),
"exec",
"--ephemeral",
"--sandbox",
"read-only",
"--skip-git-repo-check",
"--color",
"never",
"--output-last-message",
str(output_path),
]
model = current_ai_model().strip()
if model:
args.extend(["--model", model])
args.extend(["--cd", str(workspace_path), "-"])
env = os.environ.copy()
env.setdefault("NO_COLOR", "1")
env["CODEX_HOME"] = str(codex_home_path)
proc = await asyncio.create_subprocess_exec(
*args,
stdin=asyncio.subprocess.PIPE,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.PIPE,
env=env,
)
try:
stdout, stderr = await asyncio.wait_for(
proc.communicate(prompt.encode("utf-8")),
timeout=timeout,
)
except TimeoutError as exc:
proc.kill()
await proc.wait()
raise RuntimeError("Codex CLI 调用超时, 请稍后重试或检查本机 Codex 登录状态") from exc
out = _clean_process_text(stdout)
err = _clean_process_text(stderr)
final_message = _read_output_file(output_path)
if proc.returncode != 0:
detail = err or out or f"exit code {proc.returncode}"
raise RuntimeError(f"Codex CLI 调用失败: {detail[-1200:]}")
result = final_message or out
if not result:
raise RuntimeError("Codex CLI 未返回内容")
return result
def _codex_prompt(messages: Sequence[Message], *, max_tokens: int) -> str:
parts = [
"You are TickFlow Stock Panel's local AI provider.",
"This is a text-generation task. The working directory is intentionally empty.",
"Use only the user-provided prompt content below; do not inspect or modify local files.",
"Return only the final requested content; do not include execution logs.",
]
if max_tokens > 0:
parts.append(f"Keep the final answer within about {max_tokens} output tokens.")
for message in messages:
role = message.get("role", "user")
content = message.get("content", "")
parts.append(f"\n<{role}>\n{content}\n</{role}>")
return "\n".join(parts)
def _codex_base_command() -> list[str]:
command = current_codex_command()
resolved = _resolve_command(command)
if not resolved:
raise RuntimeError(f"未找到 Codex CLI 命令: {command}")
if sys.platform == "win32" and resolved.lower().endswith(".ps1"):
return ["powershell.exe", "-NoProfile", "-ExecutionPolicy", "Bypass", "-File", resolved]
return [resolved]
def _resolve_command(command: str) -> str | None:
if command.lower() != CODEX_DEFAULT_COMMAND:
return None
if sys.platform == "win32":
desktop_codex = _resolve_windows_desktop_codex()
if desktop_codex:
return desktop_codex
resolved = shutil.which(command)
if sys.platform == "win32" and resolved:
resolved_path = Path(resolved)
if not resolved_path.suffix:
cmd_path = resolved_path.with_suffix(".cmd")
if cmd_path.exists():
return str(cmd_path)
if not resolved and sys.platform == "win32" and not command.lower().endswith(".cmd"):
resolved = shutil.which(f"{command}.cmd")
if not resolved and sys.platform == "win32":
resolved = _resolve_windows_codex_command(command)
return resolved
def _resolve_windows_codex_command(command: str) -> str | None:
"""Find npm-installed Codex when the backend process has a minimal PATH."""
raw = Path(command)
if raw.parent != Path("."):
return None
names = [command]
if not raw.suffix:
names = [f"{command}.cmd", f"{command}.exe", f"{command}.bat", f"{command}.ps1", command]
dirs: list[Path] = []
appdata = os.environ.get("APPDATA")
if appdata:
dirs.append(Path(appdata) / "npm")
dirs.append(Path.home() / "AppData" / "Roaming" / "npm")
for env_name in ("ProgramFiles", "ProgramFiles(x86)", "LOCALAPPDATA"):
value = os.environ.get(env_name)
if value:
dirs.append(Path(value) / "nodejs")
for directory in dirs:
for name in names:
candidate = directory / name
if candidate.exists():
return str(candidate)
return None
def _resolve_windows_desktop_codex() -> str | None:
"""Prefer the Codex Desktop bundled CLI over an older npm shim."""
local_appdata = os.environ.get("LOCALAPPDATA")
if not local_appdata:
return None
root = Path(local_appdata) / "OpenAI" / "Codex" / "bin"
if not root.exists():
return None
candidates = list(root.glob("*/codex.exe"))
direct = root / "codex.exe"
if direct.exists():
candidates.append(direct)
if not candidates:
return None
newest = max(candidates, key=lambda p: p.stat().st_mtime)
return str(newest)
def _prepare_codex_home(target: Path) -> None:
"""Create an isolated CODEX_HOME that reuses auth but not fragile config."""
source = _codex_home()
auth_file = source / "auth.json"
if auth_file.exists():
shutil.copy2(auth_file, target / "auth.json")
_write_compatible_codex_config(target / "config.toml")
def _codex_home() -> Path:
return Path(os.environ.get("CODEX_HOME") or Path.home() / ".codex")
def _write_compatible_codex_config(path: Path) -> None:
config = _read_codex_config()
lines: list[str] = []
tier = str(config.get("service_tier") or "").strip()
if tier not in CODEX_SUPPORTED_SERVICE_TIERS:
tier = CODEX_SERVICE_TIER_FALLBACK
lines.append(_toml_string("service_tier", tier))
lines.append(_toml_string("approval_policy", "never"))
lines.append(_toml_string("sandbox_mode", "read-only"))
path.write_text("\n".join(lines) + "\n", encoding="utf-8")
def _read_codex_config() -> dict:
path = _codex_home() / "config.toml"
if not path.exists():
return {}
try:
with path.open("rb") as f:
return tomllib.load(f)
except tomllib.TOMLDecodeError:
return _read_codex_config_lenient(path)
except OSError:
return {}
def _read_codex_config_lenient(path: Path) -> dict:
config: dict[str, str] = {}
pattern = re.compile(r'^\s*([A-Za-z0-9_-]+)\s*=\s*"([^"]*)"\s*$')
try:
for line in path.read_text(encoding="utf-8", errors="replace").splitlines():
match = pattern.match(line)
if match:
config[match.group(1)] = match.group(2)
except OSError:
pass
return config
def _toml_string(key: str, value: str) -> str:
escaped = value.replace("\\", "\\\\").replace('"', '\\"')
return f'{key} = "{escaped}"'
def _clean_process_text(raw: bytes) -> str:
text = raw.decode("utf-8", errors="replace")
return _ANSI_RE.sub("", text).strip()
def _read_output_file(path: Path) -> str:
if path.exists():
return _ANSI_RE.sub("", path.read_text(encoding="utf-8", errors="replace")).strip()
return ""
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"""AI 财务分析报告持久化存储。
存储位置: data/user_data/ai_reports.json (数组, created_at 降序)
保留最近 MAX_REPORTS ;超出自动裁剪最旧的
每条报告结构:
{
"id": "rpt_xxx", # 唯一 id
"symbol": "600519.SH",
"name": "贵州茅台",
"focus": "", # 用户追加的关心点(可为空)
"content": "# ...markdown", # 报告正文
"periods": 4, # 基于几期数据生成
"summary": "metrics: 1期...", # 数据摘要
"created_at": "2026-06-25T10:00:00"
}
"""
from __future__ import annotations
import json
import logging
import time
from pathlib import Path
logger = logging.getLogger(__name__)
MAX_REPORTS = 20
def _path() -> Path:
from app.config import settings
p = settings.data_dir / "user_data" / "ai_reports.json"
p.parent.mkdir(parents=True, exist_ok=True)
return p
def list_reports() -> list[dict]:
"""返回全部报告(按 created_at 降序)。"""
p = _path()
if not p.exists():
return []
try:
data = json.loads(p.read_text(encoding="utf-8"))
if isinstance(data, list):
return sorted(data, key=lambda r: r.get("created_at", ""), reverse=True)
except Exception as e: # noqa: BLE001
logger.warning("ai_reports.json malformed: %s", e)
return []
def _save_all(reports: list[dict]) -> None:
"""全量写入(裁剪到 MAX_REPORTS)。"""
# 保持降序
reports.sort(key=lambda r: r.get("created_at", ""), reverse=True)
if len(reports) > MAX_REPORTS:
reports = reports[:MAX_REPORTS]
_path().write_text(
json.dumps(reports, indent=2, ensure_ascii=False), encoding="utf-8",
)
def save_report(report: dict) -> dict:
"""新增一条报告并持久化。返回保存后的报告(含 id / created_at)。
自动补全 id created_at(若缺),并裁剪到上限
"""
reports = list_reports()
if not report.get("id"):
report["id"] = f"rpt_{int(time.time() * 1000)}_{report.get('symbol', 'x')}"
if not report.get("created_at"):
report["created_at"] = _now_iso()
reports.append(report)
_save_all(reports)
logger.info("AI report saved: %s (%s), total %d", report.get("symbol"), report.get("id"), len(reports))
return report
def delete_report(report_id: str) -> bool:
"""删除指定报告。返回是否删除成功。"""
reports = list_reports()
before = len(reports)
reports = [r for r in reports if r.get("id") != report_id]
if len(reports) < before:
_save_all(reports)
return True
return False
def clear_reports() -> int:
"""清空全部报告。返回删除数量。"""
reports = list_reports()
n = len(reports)
if n > 0:
_save_all([])
return n
def _now_iso() -> str:
"""当前本地时间 ISO 字符串(带秒精度,前端 toLocaleString 友好)。"""
from datetime import datetime
return datetime.now().isoformat(timespec="seconds")
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"""告警触发记录存储 — JSONL 追加写 + 滚动清理。
职责:
- 把每次触发的 AlertEvent 追加写入 data/user_data/alerts.jsonl
- 提供查询 (按来源/类型过滤时间倒序限量)
- 滚动清理: 保留近 N + 上限 M (取交集)
设计:
- JSONL 每行一个 JSON 对象,便于增量追加和流式读取
- 清理策略: 追加后按需 prune ( ts 删旧),避免文件无限膨胀
- 读时全量加载到内存过滤 (记录量受上限约束, 5000 条量级无压力)
"""
from __future__ import annotations
import json
import logging
import threading
from pathlib import Path
logger = logging.getLogger(__name__)
# 保留策略
MAX_DAYS = 7
MAX_RECORDS = 5000
# 每隔多少次写入触发一次清理 (避免每次写都 prune)
PRUNE_EVERY = 20
_lock = threading.Lock()
_write_count = 0
def _path(data_dir: Path) -> Path:
p = data_dir / "user_data" / "alerts.jsonl"
p.parent.mkdir(parents=True, exist_ok=True)
return p
def append(data_dir: Path, event: dict) -> None:
"""追加一条触发记录。event 应含 ts(毫秒)、rule_id、source 等字段。"""
line = json.dumps(event, ensure_ascii=False)
with _lock:
p = _path(data_dir)
with p.open("a", encoding="utf-8") as f:
f.write(line + "\n")
global _write_count
_write_count += 1
if _write_count >= PRUNE_EVERY:
_write_count = 0
_prune_locked(p)
def append_many(data_dir: Path, events: list[dict]) -> None:
"""批量追加。"""
if not events:
return
with _lock:
p = _path(data_dir)
with p.open("a", encoding="utf-8") as f:
for ev in events:
f.write(json.dumps(ev, ensure_ascii=False) + "\n")
global _write_count
_write_count += len(events)
if _write_count >= PRUNE_EVERY:
_write_count = 0
_prune_locked(p)
def list_recent(
data_dir: Path,
days: int = MAX_DAYS,
limit: int = MAX_RECORDS,
source: str | None = None,
type: str | None = None,
) -> list[dict]:
"""读取近 N 天记录,按时间倒序,支持按 source/type 过滤。"""
import time
cutoff = (time.time() - days * 86400) * 1000 # 毫秒
out: list[dict] = []
p = _path(data_dir)
if not p.exists():
return []
try:
with p.open("r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line:
continue
try:
ev = json.loads(line)
except Exception:
continue
if ev.get("ts", 0) < cutoff:
continue
if source and ev.get("source") != source:
continue
if type and ev.get("type") != type:
continue
out.append(ev)
except Exception as e:
logger.warning("alert_store read failed: %s", e)
return []
# 时间倒序 + 截断
out.sort(key=lambda x: x.get("ts", 0), reverse=True)
return out[:limit]
def clear(data_dir: Path) -> int:
"""清空全部记录,返回清除的条数。"""
with _lock:
p = _path(data_dir)
if not p.exists():
return 0
count = 0
try:
with p.open("r", encoding="utf-8") as f:
count = sum(1 for line in f if line.strip())
except Exception:
pass
p.write_text("", encoding="utf-8")
return count
def delete_one(data_dir: Path, ts: int) -> bool:
"""删除指定 ts 的单条记录,返回是否删除成功。
JSONL 无主键, ts(毫秒时间戳) 作为标识
若存在多条同 ts, 只删第一条
"""
with _lock:
p = _path(data_dir)
if not p.exists():
return False
kept: list[dict] = []
deleted = False
try:
with p.open("r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line:
continue
try:
ev = json.loads(line)
except Exception:
continue
if not deleted and ev.get("ts") == ts:
deleted = True
continue
kept.append(ev)
except Exception as e:
logger.warning("alert_store delete_one read failed: %s", e)
return False
if not deleted:
return False
try:
with p.open("w", encoding="utf-8") as f:
for ev in kept:
f.write(json.dumps(ev, ensure_ascii=False) + "\n")
except Exception as e:
logger.warning("alert_store delete_one write failed: %s", e)
return False
return True
return count
def count(data_dir: Path) -> int:
"""返回当前记录总数。"""
p = _path(data_dir)
if not p.exists():
return 0
try:
with p.open("r", encoding="utf-8") as f:
return sum(1 for line in f if line.strip())
except Exception:
return 0
def _prune_locked(p: Path) -> None:
"""(调用方需持锁) 保留近 MAX_DAYS 天 + 上限 MAX_RECORDS 条。"""
import time
cutoff = (time.time() - MAX_DAYS * 86400) * 1000
kept: list[dict] = []
try:
with p.open("r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line:
continue
try:
ev = json.loads(line)
except Exception:
continue
if ev.get("ts", 0) >= cutoff:
kept.append(ev)
except FileNotFoundError:
return
except Exception as e:
logger.warning("alert_store prune read failed: %s", e)
return
# 上限截断 (保留最新的)
if len(kept) > MAX_RECORDS:
kept.sort(key=lambda x: x.get("ts", 0))
kept = kept[-MAX_RECORDS:]
# 重写文件
try:
with p.open("w", encoding="utf-8") as f:
for ev in kept:
f.write(json.dumps(ev, ensure_ascii=False) + "\n")
except Exception as e:
logger.warning("alert_store prune write failed: %s", e)
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@@ -0,0 +1,201 @@
"""访问密码认证 — 单用户, 自托管场景。
设计:
- 密码用 PBKDF2-HMAC-SHA256 哈希(标准库 hashlib, 无新依赖), 加随机 salt
即使 auth.json 泄露, 也无法逆向出明文密码
- 会话用随机 token(token_urlsafe), 内存 + 文件双存(支持多进程/重启不丢失)
- 存储: data/user_data/auth.json (chmod 0600), 仿 secrets_store 模式
安全要点:
- 设密码接口必须限制本机/内网( auth router), 防黑客抢占域名抢先设密码
- 登录限流: 错5次锁5分钟( auth router 内存计数)
- 单密码, 不做多用户(避免重构全项目数据层)
"""
from __future__ import annotations
import hashlib
import json
import logging
import os
import secrets as _secrets
import threading
import time
from pathlib import Path
logger = logging.getLogger(__name__)
# PBKDF2 参数(NIST 推荐, 单次校验 ~100ms, 兼顾安全与响应)
_PBKDF2_ITER = 200_000
_SALT_LEN = 16
_TOKEN_BYTES = 32
# 会话有效期: 30 天(自托管单用户, 长一点减少重登频率)
SESSION_TTL = 30 * 24 * 3600
_lock = threading.Lock()
# 内存中的有效会话: { token: expire_ts }。进程重启后从磁盘恢复。
_sessions: dict[str, float] = {}
def _path() -> Path:
from app.config import settings
p = settings.data_dir / "user_data" / "auth.json"
p.parent.mkdir(parents=True, exist_ok=True)
return p
def _load() -> dict:
p = _path()
if p.exists():
try:
return json.loads(p.read_text(encoding="utf-8"))
except Exception as e: # noqa: BLE001
logger.warning("auth.json malformed: %s", e)
return {}
def _save(data: dict) -> None:
p = _path()
p.write_text(json.dumps(data, indent=2, ensure_ascii=False), encoding="utf-8")
try:
os.chmod(p, 0o600)
except OSError:
pass
def _hash_password(password: str, salt: bytes | None = None) -> tuple[str, str]:
"""返回 (salt_hex, hash_hex)。salt 为 None 时生成新 salt。"""
if salt is None:
salt = os.urandom(_SALT_LEN)
dk = hashlib.pbkdf2_hmac("sha256", password.encode("utf-8"), salt, _PBKDF2_ITER)
return salt.hex(), dk.hex()
def _verify_password(password: str, salt_hex: str, hash_hex: str) -> bool:
"""恒定时间比较, 防时序攻击。"""
try:
salt = bytes.fromhex(salt_hex)
expected = bytes.fromhex(hash_hex)
except ValueError:
return False
actual = hashlib.pbkdf2_hmac("sha256", password.encode("utf-8"), salt, _PBKDF2_ITER)
return _secrets.compare_digest(actual, expected)
# ================================================================
# 密码管理
# ================================================================
def is_configured() -> bool:
"""是否已设置访问密码。"""
d = _load()
return bool(d.get("password_hash"))
def set_password(password: str) -> None:
"""设置/修改访问密码。清空所有现有会话(强制重新登录)。"""
if len(password) < 6:
raise ValueError("密码至少 6 位")
salt_hex, hash_hex = _hash_password(password)
with _lock:
_sessions.clear() # 改密码 = 旧会话全部失效
_save({
"password_hash": hash_hex,
"password_salt": salt_hex,
"updated_at": int(time.time()),
"sessions": {}, # 清空持久化会话
})
logger.info("access password set")
def bootstrap_from_env() -> bool:
"""首次初始化: 若环境变量 AUTH_PASSWORD 已配置且尚未设过密码, 则用它设密码。
公网服务器部署场景: 避免每次都要 SSH 端口转发才能设首个密码
明文密码只在内存/配置中, set_password() 哈希后写入 auth.json (chmod 0600)
一旦设置成功, 后续重启不再覆盖 (用户改密码走 UI, 不受环境变量影响)
Returns:
True 表示本次用环境变量初始化了密码; False 表示无需初始化
"""
from app.config import settings
pwd = (settings.auth_password or "").strip()
if not pwd:
return False
if is_configured():
# 已设过密码, 不覆盖 (避免环境变量反复重置用户在 UI 改的密码)
return False
try:
set_password(pwd)
logger.info("access password bootstrapped from AUTH_PASSWORD env (one-time)")
return True
except ValueError as e:
# 密码不合规 (< 6 位), 记日志但不阻断启动
logger.warning("AUTH_PASSWORD bootstrap skipped: %s", e)
return False
def verify_and_create_session(password: str) -> str | None:
"""验证密码, 成功则创建会话并返回 token, 失败返回 None。"""
d = _load()
if not d.get("password_hash"):
return None
if not _verify_password(password, d.get("password_salt", ""), d["password_hash"]):
return None
token = _secrets.token_urlsafe(_TOKEN_BYTES)
expire = time.time() + SESSION_TTL
with _lock:
_sessions[token] = expire
_persist_sessions_locked()
return token
def revoke_session(token: str) -> None:
"""注销会话(登出)。"""
with _lock:
_sessions.pop(token, None)
_persist_sessions_locked()
def is_valid_session(token: str) -> bool:
"""检查会话是否有效(存在且未过期)。过期则清理。"""
if not token:
return False
with _lock:
expire = _sessions.get(token)
if expire is None:
return False
if time.time() > expire:
_sessions.pop(token, None)
_persist_sessions_locked()
return False
return True
def _persist_sessions_locked() -> None:
"""把当前内存会话写回 auth.json(需持锁调用)。"""
d = _load()
d["sessions"] = {t: exp for t, exp in _sessions.items()}
_save(d)
def _restore_sessions() -> None:
"""启动时从 auth.json 恢复未过期会话(支持进程重启不丢登录态)。"""
with _lock:
d = _load()
now = time.time()
saved = d.get("sessions") or {}
for token, expire in saved.items():
if isinstance(expire, (int, float)) and expire > now:
_sessions[token] = expire
if len(_sessions) != len(saved):
# 有过期会话被清理, 落盘一次
_persist_sessions_locked()
# 模块加载时恢复会话
try:
_restore_sessions()
except Exception as e: # noqa: BLE001
logger.warning("restore sessions failed: %s", e)
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@@ -0,0 +1,392 @@
"""回测服务(§6.7)。
vectorbt 全项目唯一一处出现 pandas
"""
from __future__ import annotations
import logging
import uuid
from dataclasses import dataclass, field
from datetime import date
from typing import Literal
import numpy as np
import pandas as pd
import polars as pl
from app.config import settings
from app.tickflow.repository import KlineRepository
logger = logging.getLogger(__name__)
# vectorbt 是 optional extras(见 pyproject.toml).未装时只有 backtest 不可用,其他功能正常.
_vbt = None
_vbt_unavailable_reason: str | None = None
class VectorbtUnavailable(RuntimeError):
"""vectorbt 未安装 — 提示用户 `uv sync --extra backtest`."""
def _get_vbt():
global _vbt, _vbt_unavailable_reason
if _vbt is not None:
return _vbt
if _vbt_unavailable_reason is not None:
raise VectorbtUnavailable(_vbt_unavailable_reason)
try:
import vectorbt as vbt
_vbt = vbt
return _vbt
except ImportError as e:
_vbt_unavailable_reason = (
"vectorbt 未安装 — 它是回测的可选依赖.macOS Intel 用户先 `brew install cmake` "
"然后 `uv sync --extra backtest`"
)
logger.warning("vectorbt unavailable: %s", e)
raise VectorbtUnavailable(_vbt_unavailable_reason) from e
def is_available() -> bool:
"""供 API 层快速检测."""
try:
_get_vbt()
return True
except VectorbtUnavailable:
return False
SignalKind = Literal[
"macd_golden", "macd_dead",
"ma_golden_5_20", "ma_dead_5_20",
"ma_golden_20_60",
"ma20_breakout", "ma20_breakdown",
"n_day_high", "n_day_low",
"boll_breakout_upper", "boll_breakdown_lower",
"volume_surge",
"rsi_oversold", "rsi_overbought",
"stop_loss", "trailing_stop", "max_hold",
]
@dataclass
class BacktestConfig:
symbols: list[str]
start: date
end: date
# 买入信号(任一触发即买)
entries: list[str] = field(default_factory=list)
# 卖出信号(任一触发即卖)
exits: list[str] = field(default_factory=list)
# 其他参数
stop_loss_pct: float | None = None # 例 -0.05 = -5%
max_hold_days: int | None = None
fees_pct: float = 0.0002 # 万二佣金
slippage_bps: float = 5 # 5 bps
# 撮合
matching: Literal["close_t", "open_t+1"] = "close_t"
rsi_oversold_threshold: float = 30
rsi_overbought_threshold: float = 70
@dataclass
class BacktestResult:
run_id: str
config: dict
stats: dict
equity_curve: list[dict] # [{date, value}]
trades: list[dict] # [{symbol, entry_date, exit_date, pnl_pct, ...}]
per_symbol_stats: list[dict] # 每只股票的统计
# enriched 表里的信号列名映射
_SIGNAL_COLS: dict[SignalKind, str] = {
"macd_golden": "signal_macd_golden",
"macd_dead": "signal_macd_dead",
"ma_golden_5_20": "signal_ma_golden_5_20",
"ma_dead_5_20": "signal_ma_dead_5_20",
"ma_golden_20_60": "signal_ma_golden_20_60",
"ma20_breakout": "signal_ma20_breakout",
"ma20_breakdown": "signal_ma20_breakdown",
"n_day_high": "signal_n_day_high",
"n_day_low": "signal_n_day_low",
"boll_breakout_upper": "signal_boll_breakout_upper",
"boll_breakdown_lower": "signal_boll_breakdown_lower",
"volume_surge": "signal_volume_surge",
}
class BacktestService:
def __init__(self, repo: KlineRepository) -> None:
self.repo = repo
def _load_panel(
self,
symbols: list[str],
start: date,
end: date,
) -> pd.DataFrame:
"""加载 [date × symbol] 价格面板 — Polars scan_parquet + 即时计算指标。
**全项目唯一从 Polars pandas 的边界**(§7.4 / ADR-19)
"""
try:
enriched_glob = str(self.repo.store.data_dir / "kline_daily_enriched" / "**" / "*.parquet")
df = (
pl.scan_parquet(enriched_glob)
.filter(
(pl.col("symbol").is_in(symbols))
& (pl.col("date") >= start)
& (pl.col("date") <= end)
)
.sort(["date", "symbol"])
.collect()
)
except Exception as e: # noqa: BLE001
logger.warning("backtest load failed: %s", e)
return pd.DataFrame()
if df.is_empty():
return pd.DataFrame()
# 即时计算指标 + 信号
from app.indicators.pipeline import compute_all
df = compute_all(df)
# 选择需要的列
needed_cols = [
"date", "symbol", "open", "high", "low", "close", "volume",
"rsi_14", "signal_macd_golden", "signal_macd_dead",
"signal_ma_golden_5_20", "signal_ma_dead_5_20",
"signal_ma_golden_20_60",
"signal_ma20_breakout", "signal_ma20_breakdown",
"signal_n_day_high", "signal_n_day_low",
"signal_boll_breakout_upper", "signal_boll_breakdown_lower",
"signal_volume_surge",
]
existing = [c for c in needed_cols if c in df.columns]
df = df.select(existing)
# to_pandas 边界
return df.to_pandas(use_pyarrow_extension_array=False)
def _build_signal_matrix(
self,
panel: pd.DataFrame,
kinds: list[str],
config: BacktestConfig,
) -> pd.DataFrame:
"""从面板构造 [date × symbol] 的布尔信号矩阵。"""
if not kinds or panel.empty:
return pd.DataFrame()
# pivot 成 [date × symbol] 形式
result = None
for kind in kinds:
mat = None
if kind in _SIGNAL_COLS:
col = _SIGNAL_COLS[kind]
mat = panel.pivot(index="date", columns="symbol", values=col).fillna(False).astype(bool)
elif kind == "rsi_oversold":
mat = (panel.pivot(index="date", columns="symbol", values="rsi_14")
< config.rsi_oversold_threshold)
elif kind == "rsi_overbought":
mat = (panel.pivot(index="date", columns="symbol", values="rsi_14")
> config.rsi_overbought_threshold)
# stop_loss / trailing / max_hold 通过 vectorbt 参数处理,不参与信号矩阵
if mat is not None:
result = mat if result is None else (result | mat)
return result if result is not None else pd.DataFrame()
def run(self, config: BacktestConfig) -> BacktestResult:
vbt = _get_vbt()
run_id = uuid.uuid4().hex[:10]
panel = self._load_panel(config.symbols, config.start, config.end)
if panel.empty:
return BacktestResult(
run_id=run_id,
config=_config_to_dict(config),
stats={"error": "no data"},
equity_curve=[],
trades=[],
per_symbol_stats=[],
)
# 价格面板
close = panel.pivot(index="date", columns="symbol", values="close")
# 信号矩阵
entries = self._build_signal_matrix(panel, config.entries, config)
exits = self._build_signal_matrix(panel, config.exits, config)
# 对齐 index/columns
if not entries.empty:
entries = entries.reindex_like(close).fillna(False).astype(bool)
else:
entries = pd.DataFrame(False, index=close.index, columns=close.columns)
if not exits.empty:
exits = exits.reindex_like(close).fillna(False).astype(bool)
else:
exits = pd.DataFrame(False, index=close.index, columns=close.columns)
if not entries.any().any():
return BacktestResult(
run_id=run_id,
config=_config_to_dict(config),
stats={"error": "no buy signals"},
equity_curve=[],
trades=[],
per_symbol_stats=[],
)
# T+1 适配:vectorbt 默认信号当根 K 撮合
# close_t 撮合:维持默认
# open_t+1 撮合:shift 信号 1 根 + 用 open 作为价
if config.matching == "open_t+1":
entries = entries.shift(1).fillna(False).astype(bool)
exits = exits.shift(1).fillna(False).astype(bool)
price = panel.pivot(index="date", columns="symbol", values="open")
else:
price = close
# 跑回测
try:
pf_kwargs = dict(
close=close,
entries=entries,
exits=exits,
price=price,
fees=config.fees_pct,
slippage=config.slippage_bps / 10000.0,
freq="1D",
)
if config.stop_loss_pct is not None:
pf_kwargs["sl_stop"] = abs(config.stop_loss_pct)
if config.max_hold_days is not None:
# vectorbt 没有内置 max-hold;用时间退出近似:
# 在 max_hold_days 后强制 exit
exits_idx = entries.copy()
for col in entries.columns:
entry_rows = np.where(entries[col].values)[0]
for i in entry_rows:
end_i = min(i + config.max_hold_days, len(entries) - 1)
if end_i > i:
exits_idx.iloc[end_i][col] = True
pf_kwargs["exits"] = (exits | exits_idx).astype(bool)
pf = vbt.Portfolio.from_signals(**pf_kwargs)
except Exception as e: # noqa: BLE001
logger.exception("vectorbt backtest failed")
return BacktestResult(
run_id=run_id,
config=_config_to_dict(config),
stats={"error": str(e)},
equity_curve=[],
trades=[],
per_symbol_stats=[],
)
# 提取结果
try:
stats_series = pf.stats(silence_warnings=True)
if isinstance(stats_series, pd.DataFrame):
# 多列时取 agg
stats_dict = stats_series.mean(numeric_only=True).to_dict()
else:
stats_dict = stats_series.to_dict()
except Exception: # noqa: BLE001
stats_dict = {}
# 净值曲线(组合平均)
equity = pf.value().mean(axis=1) if isinstance(pf.value(), pd.DataFrame) else pf.value()
equity_curve = [
{"date": str(idx.date() if hasattr(idx, "date") else idx), "value": float(v)}
for idx, v in equity.items() if pd.notna(v)
]
# 交易记录
try:
trades_df = pf.trades.records_readable
trades = trades_df.to_dict(orient="records") if not trades_df.empty else []
# 字段名美化
trades = [
{
"symbol": t.get("Column", t.get("Symbol", "")),
"entry_date": str(t.get("Entry Timestamp", t.get("Entry Date", ""))),
"exit_date": str(t.get("Exit Timestamp", t.get("Exit Date", ""))),
"entry_price": float(t.get("Avg Entry Price", t.get("Avg. Entry Price", 0))),
"exit_price": float(t.get("Avg Exit Price", t.get("Avg. Exit Price", 0))),
"pnl_pct": float(t.get("Return", t.get("PnL %", 0))),
"duration": str(t.get("Duration", "")),
}
for t in trades
]
except Exception: # noqa: BLE001
trades = []
# 每标的统计
per_symbol = []
try:
total_ret = pf.total_return()
if isinstance(total_ret, pd.Series):
for sym, ret in total_ret.items():
if pd.notna(ret):
per_symbol.append({"symbol": sym, "total_return": float(ret)})
except Exception: # noqa: BLE001
pass
result = BacktestResult(
run_id=run_id,
config=_config_to_dict(config),
stats={k: _json_safe(v) for k, v in stats_dict.items()},
equity_curve=equity_curve,
trades=trades,
per_symbol_stats=per_symbol,
)
# 落盘
self._persist(result)
return result
def _persist(self, result: BacktestResult) -> None:
out_dir = settings.data_dir / "backtest_results"
out_dir.mkdir(parents=True, exist_ok=True)
# 用 polars 写一份汇总
summary = pl.DataFrame({
"run_id": [result.run_id],
"stats_json": [str(result.stats)],
"n_trades": [len(result.trades)],
})
summary.write_parquet(out_dir / f"run_id={result.run_id}.parquet")
def get_result(self, run_id: str) -> BacktestResult | None:
# Phase 1:只保留近似落盘,完整结果保存在内存的近期 cache 中
# 简化:重新 run 比缓存复杂结果代价小,暂不实现 get_result
return None
def _config_to_dict(c: BacktestConfig) -> dict:
return {
"symbols": c.symbols,
"start": str(c.start),
"end": str(c.end),
"entries": c.entries,
"exits": c.exits,
"stop_loss_pct": c.stop_loss_pct,
"max_hold_days": c.max_hold_days,
"fees_pct": c.fees_pct,
"slippage_bps": c.slippage_bps,
"matching": c.matching,
}
def _json_safe(v):
if isinstance(v, (int, float, str, bool)) or v is None:
return v
if isinstance(v, (np.floating, np.integer)):
return float(v) if not np.isnan(float(v)) else None
if hasattr(v, "isoformat"):
return v.isoformat()
return str(v)
@@ -0,0 +1,357 @@
"""AI 概念轮动分析 — 从概念涨幅排名矩阵提炼主线/新晋/退潮信号。
数据来源:
- rps_rotation.build_rps_rotation: 概念涨幅排名矩阵 (N × ~387 概念)
- market_overview_builder.build_market_overview: 大盘背景 (指数/情绪/涨停)
架构 (复刻 market_recap):
预计算轮动信号 拼装 prompt stream_ai_text 流式调用 NDJSON 协议输出
协议事件: meta(摘要) / delta(文本片段) / error / done
"""
from __future__ import annotations
import json
import logging
import math
from collections.abc import AsyncIterator
logger = logging.getLogger(__name__)
# ================================================================
# System Prompt — 轮动策略师人格 + 固定章节模板
# ================================================================
_SYSTEM_PROMPT = """你是一位专注 A 股题材轮动的资深策略师,拥有 12 年一线实战经验,擅长从概念板块的**涨幅排名矩阵**中识别主力资金脉络,区分机构主导的持续性主线与游资驱动的脉冲式轮动,产出可直接指导题材跟踪与节奏把握的轮动分析。
## 输出规范
**Markdown** 格式输出,严格遵循以下结构不要输出任何 JSON 或代码块,直接输出 Markdown 正文
### 1. 🎯 主线研判(2-3 句)
点名当前最核心的 1-2 条主线题材(连续多日霸榜的强势概念),用一句话概括其逻辑(政策/产业/业绩/事件驱动),并判断是**主升期/加速期/扩散期/见顶期**结尾用主线强度: / / 定性
### 2. 🆕 新晋强势
列出排名快速跃升的概念(从榜单中后段冲进前列的),逐个给出:
- 概念名 + N 日排名变化( `45208`)
- 涨幅加速度(连日递增 = 趋势加强)
- 可能的驱动逻辑(从板块属性推断,不要编造具体消息)
- 判断是**主力切入**还是**消息脉冲**
### 3. 📉 退潮预警
列出从高位明显滑落的概念(连续排名下滑或涨幅骤降),逐个给出:
- 概念名 + 排名下滑轨迹
- 退潮性质(高位分歧/资金撤离/补跌)
- 是否扩散风险
### 4. 🏛️ 机构主线 vs 🎰 游资轮动
基于排名稳定性区分两类资金行为:
- **机构主线**:排名标准差小长期稳居前列的概念 持续性判断是否可作底仓方向
- **游资轮动**:排名剧烈波动脉冲式冲高的概念 短线节奏提示追高风险
给出当前市场**整体轮动节奏**(快轮动/慢轮动/主线聚焦)的判断
### 5. 🌐 结合大盘
结合提供的大盘数据(指数涨跌/情绪/涨停数),判断:
- 当前大盘环境对题材轮动是助力还是阻力
- 情绪温度与轮动节奏的匹配度(如情绪冰点但题材活跃 = 抱团;情绪火热但轮动快 = 末段)
### 6. 🎯 操作建议
- **跟踪方向**:主线延续 + 新晋确认的概念
- **规避方向**:明确退潮 + 高位脉冲的概念
- **节奏提示**:当前适合追高 / 低吸 / 观望,及切换信号("主线概念连续 2 日跌出前 10 则确认退潮")
### 7. ⚠️ 风险提示
列出需要盯的风险(如主线断层情绪与轮动背离成交萎缩)末尾附一行:
"> ⚠️ 本报告由 AI 基于公开行情数据生成,仅供参考,不构成任何投资建议。交易有风险,入市需谨慎。"
## 分析准则(务必遵守)
0. **只输出结论,不输出思考过程**:禁止复述你的分析步骤不要写"我先看...""基于上述数据我认为"直接给结论
1. **数据说话**:每个判断引用具体排名/涨幅数值,严禁空泛套话("强势"必须改成"连续 4 日稳居前 5,均涨 +4.2%")
2. **诚实中立**:数据不支持的结论就直言"信号不足,暂无法判断",不要硬凑
3. **区分资金性质**:这是本分析的核心价值机构 vs 游资的判断必须基于排名稳定性(标准差),不要凭感觉
4. **不重复数字**:正文负责解读信号含义,不要照抄罗列已提供的全部原始数据
5. **简明实战**:总字数 1000-1800 ,重在可执行
6. **客观推断**:若无明确消息,从量价异动推断可能逻辑并给结论,不要标注"[推断]"或编造具体新闻
现在请基于下方概念轮动数据进行分析"""
# ================================================================
# 预计算: 把排名矩阵转成结构化轮动信号
# ================================================================
# 每类信号最多取多少个概念喂给 AI (控制 token)
_TOP_N = 8
def _compute_rotation_signals(dates: list[str], columns: dict) -> dict:
"""从概念涨幅排名矩阵计算轮动信号。
Args:
dates: 日期列表 (最新在最前, columns key 一致)
columns: {日期: [[概念, 涨幅], ...]} 每列各自降序
Returns:
{
"persistent_leaders": [...], # 连续多日稳居前列 (主线)
"rising": [...], # 排名快速跃升 (新晋)
"fading": [...], # 从高位滑落 (退潮)
"institutional": [...], # 排名稳定 (机构特征)
"hot_money": [...], # 排名波动大 (游资特征)
}
每项含: concept, ranks ( dates 顺序), pcts, avg_rank, rank_std
ranks 时间方向: ranks[0] = 最早日, ranks[-1] = 最新日 (已反转, 左老右新)
"""
if not dates or not columns:
return {}
# 按时间正序 (左老右新) 处理
dates_asc = list(reversed(dates))
# 收集每个概念在各日期的 (排名, 涨幅)。排名 = 该日在列中的索引 + 1。
concept_data: dict[str, list[tuple[int, float]]] = {}
for d in dates_asc:
col = columns.get(d) or []
for idx, (name, pct) in enumerate(col):
concept_data.setdefault(name, []).append((idx + 1, pct))
n_dates = len(dates_asc)
def _stats(ranks_pcts: list[tuple[int, float]]) -> dict:
ranks = [r for r, _ in ranks_pcts]
pcts = [p for _, p in ranks_pcts]
avg = sum(ranks) / len(ranks) if ranks else 0
var = sum((r - avg) ** 2 for r in ranks) / len(ranks) if ranks else 0
return {
"ranks": ranks,
"pcts": [round(p, 4) for p in pcts],
"avg_rank": round(avg, 1),
"rank_std": round(math.sqrt(var), 1),
}
persistent: list[dict] = []
rising: list[dict] = []
fading: list[dict] = []
institutional: list[dict] = []
hot_money: list[dict] = []
for concept, rp in concept_data.items():
# 缺失日补 (大排名, 0 涨幅) 保持时间轴对齐
if len(rp) < n_dates:
rp = rp + [(999, 0.0)] * (n_dates - len(rp))
s = _stats(rp)
s["concept"] = concept
ranks = s["ranks"]
latest_rank = ranks[-1]
earliest_rank = ranks[0]
# 最近 3 日 (不足则全部) 均排名, 判断近期强度
recent = ranks[-min(3, len(ranks)):]
recent_avg = sum(recent) / len(recent)
# 主线: 近期稳居前 10
if recent_avg <= 10 and latest_rank <= 10:
persistent.append(s)
# 新晋: 早期排名靠后(>30), 最新冲进前 20, 跃升幅度大
jump = earliest_rank - latest_rank
if earliest_rank > 30 and latest_rank <= 20 and jump >= 20:
rising.append(s)
# 退潮: 早期排名靠前(<=10), 最新滑落到 30 外
drop = latest_rank - earliest_rank
if earliest_rank <= 10 and latest_rank > 30 and drop >= 20:
fading.append(s)
# 机构: 排名标准差小且平均排名靠前 (稳定强势)
if s["rank_std"] <= 5 and s["avg_rank"] <= 20:
institutional.append(s)
# 游资: 排名标准差大 (波动剧烈)
if s["rank_std"] >= 20:
hot_money.append(s)
# 排序: 主线按近期排名升序; 新晋按跃升幅度降序; 退潮按跌幅降序
persistent.sort(key=lambda x: x["avg_rank"])
rising.sort(key=lambda x: x["ranks"][0] - x["ranks"][-1], reverse=True)
fading.sort(key=lambda x: x["ranks"][-1] - x["ranks"][0], reverse=True)
institutional.sort(key=lambda x: (x["rank_std"], x["avg_rank"]))
hot_money.sort(key=lambda x: x["rank_std"], reverse=True)
return {
"persistent_leaders": persistent[:_TOP_N],
"rising": rising[:_TOP_N],
"fading": fading[:_TOP_N],
"institutional": institutional[:_TOP_N],
"hot_money": hot_money[:_TOP_N],
}
# ================================================================
# Prompt 构建
# ================================================================
def _fmt_pct(v) -> str:
if v is None:
return ""
return f"{v*100:+.2f}%"
def _build_market_block(overview: dict) -> str:
"""大盘背景精简块 (复用 market_overview 已算好的字段)。"""
indices = overview.get("indices") or []
emo = overview.get("emotion") or {}
lim = overview.get("limit") or {}
amt = overview.get("amount") or {}
idx_lines = []
for idx in indices[:4]:
name = idx.get("name") or idx.get("symbol") or "?"
chg = idx.get("change_pct")
idx_lines.append(f"{name} {_fmt_pct(chg)}")
idx_str = " / ".join(idx_lines) or "指数缺失"
total_amount = (amt.get("total") or 0) / 1e8 # 元 → 亿
return (
f"- 指数: {idx_str}\n"
f"- 情绪: {emo.get('score', 50)} ({emo.get('label', '')})\n"
f"- 涨停/炸板/跌停: {lim.get('limit_up', 0)} / {lim.get('broken', 0)} / {lim.get('limit_down', 0)}"
f" (最高连板 {lim.get('max_boards', 0)})\n"
f"- 两市成交额: {total_amount:.0f} 亿元"
)
def _build_signal_block(title: str, items: list[dict]) -> str:
"""轮动信号块: 把预计算的概念信号转成紧凑文本。"""
if not items:
return f"### {title}\n(本类无明显信号)"
lines = [f"### {title}"]
for it in items:
ranks_str = "".join(str(r) if r < 999 else "" for r in it["ranks"])
avg_pct = sum(it["pcts"]) / len(it["pcts"]) if it["pcts"] else 0
lines.append(
f"- {it['concept']}: 排名 {ranks_str} | 均排名 {it['avg_rank']} "
f"| 排名波动σ {it['rank_std']} | 区间均涨 {_fmt_pct(avg_pct)}"
)
return "\n".join(lines)
def _build_user_prompt(signals: dict, overview: dict, days: int, dates: list[str], focus: str) -> str:
"""组装 user 消息: 大盘背景 + 轮动信号 + focus。"""
dates_asc = list(reversed(dates))
date_range = f"{dates_asc[0]} ~ {dates_asc[-1]}" if dates_asc else ""
parts = [
f"# 概念涨幅轮动数据 (最近 {days} 个交易日: {date_range})",
"",
"## 大盘背景",
_build_market_block(overview),
"",
"## 轮动信号 (排名时间方向: 左→右 = 旧→新, 排名越小越强)",
"",
_build_signal_block("🎯 主线 (连续霸榜)", signals.get("persistent_leaders", [])),
"",
_build_signal_block("🆕 新晋强势 (排名跃升)", signals.get("rising", [])),
"",
_build_signal_block("📉 退潮预警 (高位滑落)", signals.get("fading", [])),
"",
_build_signal_block("🏛️ 机构特征 (排名稳定)", signals.get("institutional", [])),
"",
_build_signal_block("🎰 游资特征 (排名波动大)", signals.get("hot_money", [])),
]
if focus.strip():
parts.extend(["", f"## 用户关注点\n{focus.strip()}"])
return "\n".join(parts)
def _build_summary(signals: dict) -> str:
"""meta 事件的摘要 (前端可立即展示)。"""
leaders = signals.get("persistent_leaders", [])
rising = signals.get("rising", [])
fading = signals.get("fading", [])
leader_names = "".join(it["concept"] for it in leaders[:3]) or "暂无明确主线"
return f"主线: {leader_names} | 新晋 {len(rising)} | 退潮 {len(fading)}"
# ================================================================
# 流式主入口
# ================================================================
async def analyze_rotation_stream(
repo,
days: int = 12,
focus: str = "",
quote_service=None,
depth_service=None,
) -> AsyncIterator[str]:
"""流式概念轮动分析: yield 出每个 NDJSON 事件。
Args:
repo: KlineRepository (必填)
days: 分析最近 N 个交易日 (7-30)
focus: 用户追加的关注点
quote_service / depth_service: 可选, 大盘背景装配依赖
"""
from app.services.rps_rotation import build_rps_rotation
from app.services.market_overview_builder import build_market_overview
# 1. 取轮动矩阵
rotation = build_rps_rotation(repo, days)
dates = rotation.get("dates") or []
columns = rotation.get("columns") or {}
if not dates or not columns:
yield json.dumps({
"type": "error",
"message": "暂无概念轮动数据,请先在「概念分析」页获取概念数据源",
}, ensure_ascii=False)
return
# 2. 预计算轮动信号
signals = _compute_rotation_signals(dates, columns)
# 3. 大盘背景 (失败不阻断, 降级为空)
try:
overview = build_market_overview(repo, quote_service, depth_service)
except Exception as e: # noqa: BLE001
logger.warning("rotation analyze: 大盘背景获取失败, 降级为空: %s", e)
overview = {}
# 4. meta 事件
yield json.dumps({
"type": "meta",
"days": days,
"summary": _build_summary(signals),
}, ensure_ascii=False)
# 5. 构建 prompt + 流式调用 LLM
try:
from app.services.ai_provider import stream_ai_text, ai_configured
if not ai_configured():
yield json.dumps({
"type": "error",
"message": "AI 未配置,请在「设置」页填写 API Key 与接口地址",
}, ensure_ascii=False)
return
user_prompt = _build_user_prompt(signals, overview, days, dates, focus)
async for delta in stream_ai_text(
[
{"role": "system", "content": _SYSTEM_PROMPT},
{"role": "user", "content": user_prompt},
],
temperature=0.5,
max_tokens=4000,
):
yield json.dumps({"type": "delta", "content": delta}, ensure_ascii=False)
except Exception as e: # noqa: BLE001
logger.exception("AI concept rotation analyze failed: %s", e)
yield json.dumps({"type": "error", "message": f"AI 轮动分析失败: {e}"}, ensure_ascii=False)
yield json.dumps({"type": "done"}, ensure_ascii=False)
+586
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@@ -0,0 +1,586 @@
"""五档盘口 sealed(真假涨停/跌停) 服务 — 独立旁路线。
架构(完全解耦):
- 只读 enriched(拿涨跌停名单), 不写回 enriched(14列不动)
- sealed 存独立 parquet(data/depth5/date=xxx/part.parquet)
- limit_ladder API 查询时 LEFT JOIN( ext_columns 机制)
- signal_limit_up 永远是"价格涨停", sealed 是叠加的真假判定层
数据流:
盘中轮询线程(交易时段, 独立 sleep, 不绑行情轮询):
enriched 内存缓存(线程安全) 涨跌停名单 tf.depth.batch
sealed 更新内存缓存(不落盘) sealed_ready=True
盘后定版 job(可配置时间, 默认15:02):
最后拉一次 落盘 depth5 parquet(定版)
三层防护节流("设过大设上限, 设过小设最小值"):
套餐范围 clamp: Pro 10~120s, Expert 3~300s
限速安全 clamp: safe = 60/((rpm*0.8)/batches), 涨跌停多就自动放慢
系统接管通知: 用户设置会超限时, toast 告知已自动调整
"""
from __future__ import annotations
import logging
import math
import threading
import time
from datetime import date, datetime, time as dt_time
from pathlib import Path
import polars as pl
logger = logging.getLogger(__name__)
# 套餐 → (轮询间隔下限s, 上限s)
TIER_INTERVAL_RANGE: dict[str, tuple[float, float]] = {
"pro": (10.0, 120.0),
"expert": (3.0, 300.0),
}
# 兜底: 其他有 DEPTH5_BATCH 的套餐按 pro 范围
DEFAULT_RANGE = (10.0, 120.0)
# 限速余量: 只用 rpm 的 80%, 给系统其他 depth 调用留空间
RPM_MARGIN = 0.8
# 间隔硬下限/上限(任何套餐)
INTERVAL_HARD_MIN = 10.0
INTERVAL_HARD_MAX = 300.0
class DepthService:
"""五档盘口 sealed 服务 — 单例。"""
def __init__(self) -> None:
self._lock = threading.Lock()
self._running = False
self._thread: threading.Thread | None = None
self._repo = None # 延迟注入(KlineRepository)
self._app_state = None # 延迟注入(FastAPI app.state)
# 内存缓存: {symbol: SealedEntry}
# SealedEntry = {sealed_up, sealed_down, ask1_vol, bid1_vol, status, fetched_ts}
self._sealed_cache: dict[str, dict] = {}
self._sealed_ready = False
self._sealed_date: date | None = None # sealed 数据对应的交易日(可能是昨天,如休市)
self._sealed_fetched_ts: float = 0.0 # 上次拉取的 perf_counter
self._sealed_fetched_at: float = 0.0 # 上次拉取的 wall-clock 时间戳
self._persisted_date: date | None = None # 已落盘的日期
# 系统接管状态(防通知刷屏)
self._last_taken_over: bool | None = None
self._last_user_interval: float | None = None
# ================================================================
# 注入
# ================================================================
def set_repo(self, repo) -> None:
self._repo = repo
def set_app_state(self, app_state) -> None:
self._app_state = app_state
# ================================================================
# 生命周期
# ================================================================
def boot_check(self) -> None:
"""启动补跑: 当天 depth5 文件不存在则 finalize 一次; 已存在则恢复内存缓存。"""
if not self._has_capability():
logger.info("depth sealed: 无 DEPTH5_BATCH 能力, 跳过启动补跑")
return
today = date.today()
if self._persisted_for_date(today):
# parquet 已存在: 恢复内存缓存(避免重启后每次查询都读 parquet)
self._restore_from_parquet(today)
return
logger.info("depth sealed: 启动补跑今天定版")
try:
self.finalize()
except Exception as e: # noqa: BLE001
logger.warning("depth sealed 启动补跑失败: %s", e)
def _restore_from_parquet(self, d: date) -> None:
"""从 parquet 恢复内存缓存(服务重启后)。"""
if not self._repo:
return
out = self._repo.store.data_dir / "depth5" / f"date={d.isoformat()}" / "part.parquet"
if not out.exists():
return
try:
df = pl.read_parquet(out)
cache: dict[str, dict] = {}
for row in df.to_dicts():
sym = row.get("symbol")
if not sym:
continue
cache[sym] = {
"sealed_up": row.get("sealed_up"),
"sealed_down": row.get("sealed_down"),
"ask1_vol": row.get("ask1_vol"),
"bid1_vol": row.get("bid1_vol"),
"status": row.get("status"),
"fetched_ts": row.get("fetched_at"),
}
with self._lock:
self._sealed_cache = cache
self._sealed_ready = True
self._sealed_date = d
self._persisted_date = d
logger.info("depth sealed: 从 parquet 恢复 %d 只 (日期=%s)", len(cache), d)
except Exception as e: # noqa: BLE001
logger.warning("depth sealed 从 parquet 恢复失败: %s", e)
def start_polling(self) -> None:
"""启动盘中轮询线程(连板梯队监控开启 + 有能力 + 交易时段)。"""
if self._running:
return
if not self._has_capability():
return
from app.services import preferences
if not preferences.get_limit_ladder_monitor_enabled():
return
self._running = True
self._thread = threading.Thread(target=self._poll_loop, daemon=True)
self._thread.start()
logger.info("depth sealed 盘中轮询已启动")
def stop_polling(self) -> None:
"""停止盘中轮询线程。"""
self._running = False
if self._thread:
self._thread.join(timeout=10)
self._thread = None
logger.info("depth sealed 盘中轮询已停止")
def apply_monitor_toggle(self, enabled: bool) -> None:
"""连板梯队监控开关切换时调用: 开启→启动轮询, 关闭→停止轮询。"""
if enabled:
self.start_polling()
else:
self.stop_polling()
def run_once(self) -> dict:
"""手动触发一次修正(立即拉取 depth + 更新内存缓存)。
不受监控开关限制 用户可随时手动修正一次
返回 {"ok": bool, "count": int, "msg": str}
"""
if not self._has_capability():
return {"ok": False, "count": 0, "msg": "无五档盘口能力(需 Pro+)"}
try:
self._fetch_and_seal(persist=True) # 落盘, 刷新页面不丢
with self._lock:
count = len(self._sealed_cache)
return {"ok": True, "count": count, "msg": f"已修正 {count}"}
except Exception as e: # noqa: BLE001
logger.warning("depth run_once 失败: %s", e)
return {"ok": False, "count": 0, "msg": f"修正失败: {e}"}
# ================================================================
# 核心拉取
# ================================================================
def _fetch_and_seal(self, persist: bool = False) -> None:
"""拉一次 depth.batch, 算 sealed, 更新内存缓存(可选落盘)。
persist=True: 盘后定版, depth5 parquet
persist=False: 盘中轮询, 只更新内存缓存
"""
if not self._repo:
return
# 只读 enriched 内存缓存(线程安全, 避免和 quote_service 写盘竞态)
enriched, enriched_date = self._repo.get_enriched_latest()
if enriched.is_empty():
return
# 筛涨跌停名单(用 fill_null 防止列缺失)
syms_up: list[str] = []
syms_down: list[str] = []
if "signal_limit_up" in enriched.columns:
syms_up = enriched.filter(
pl.col("signal_limit_up").fill_null(False)
)["symbol"].to_list()
if "signal_limit_down" in enriched.columns:
syms_down = enriched.filter(
pl.col("signal_limit_down").fill_null(False)
)["symbol"].to_list()
all_syms = list(dict.fromkeys(syms_up + syms_down)) # 去重保序
if not all_syms:
logger.debug("depth sealed: 当日无涨跌停股, 跳过")
return
# 拉 depth(涨跌停一次拉, 按 capset batch 切片)
depth_data = self._call_depth_batch(all_syms)
if not depth_data:
logger.warning("depth sealed: depth.batch 返回空")
return
up_set = set(syms_up)
down_set = set(syms_down)
now_perf = time.perf_counter()
now_wall = time.time()
new_cache: dict[str, dict] = {}
for sym, d in depth_data.items():
ask_vols = d.get("ask_volumes") or []
bid_vols = d.get("bid_volumes") or []
ask1 = ask_vols[0] if ask_vols else None
bid1 = bid_vols[0] if bid_vols else None
# depth 返回的 timestamp(毫秒 epoch), 回退到当前 wall-clock
depth_ts = d.get("timestamp")
fetched = (depth_ts / 1000.0) if isinstance(depth_ts, (int, float)) and depth_ts else now_wall
entry = {
# 涨停真封: 涨停价上卖一(主动卖压)为 0
"sealed_up": (ask1 == 0) if sym in up_set and ask1 is not None else None,
# 跌停真封: 跌停价上买一为 0
"sealed_down": (bid1 == 0) if sym in down_set and bid1 is not None else None,
"ask1_vol": ask1,
"bid1_vol": bid1,
"status": "limit_down" if sym in down_set and sym not in up_set else "limit_up",
"fetched_ts": fetched,
}
new_cache[sym] = entry
with self._lock:
self._sealed_cache = new_cache
self._sealed_ready = True
self._sealed_date = enriched_date # 记录数据对应的交易日(可能是昨天,如休市)
self._sealed_fetched_ts = now_perf
self._sealed_fetched_at = now_wall
logger.info("depth sealed: 拉取 %d 只 (涨停%d/跌停%d) 日期=%s%s",
len(new_cache), len(syms_up), len(syms_down),
enriched_date, " → 落盘" if persist else "")
# 缓存已更新: 通知 SSE 推 depth_updated, 触发连板梯队刷新封单数据。
self._notify_depth_updated(len(new_cache))
if persist and enriched_date:
self._persist(enriched_date)
def _call_depth_batch(self, symbols: list[str]) -> dict:
"""调 tf.depth.batch, 按 capset 的 batch 切片 + 节流。返回 {symbol: MarketDepth}。"""
from app.tickflow.client import get_client
tf = get_client()
capset = self._get_capset()
lim = capset.limits(__import__("app.tickflow.capabilities", fromlist=["Cap"]).Cap.DEPTH5_BATCH)
batch_size = (lim.batch if lim and lim.batch else 100)
rpm = (lim.rpm if lim and lim.rpm else 30)
# 批间隔 = 60/rpm(匀速)
inter_batch = 60.0 / rpm if rpm > 0 else 2.0
result: dict = {}
chunks = [symbols[i:i + batch_size] for i in range(0, len(symbols), batch_size)]
for i, chunk in enumerate(chunks):
if i > 0:
time.sleep(inter_batch)
try:
# SDK 的 batch 内部已按 batch_size 切, 这里再切一层防单请求过大
data = tf.depth.batch(chunk)
if isinstance(data, dict):
result.update(data)
except Exception as e: # noqa: BLE001
logger.warning("depth.batch 第 %d 批失败(%d 只): %s", i + 1, len(chunk), e)
# 单批失败不影响其他批
return result
def finalize(self) -> None:
"""盘后定版: 拉一次 + 落盘。"""
if not self._has_capability():
return
self._fetch_and_seal(persist=True)
# ================================================================
# 落盘
# ================================================================
def _persist(self, today: date) -> None:
"""把内存缓存写 depth5/date=今天/part.parquet。"""
with self._lock:
cache = dict(self._sealed_cache)
if not cache:
return
rows = []
for sym, e in cache.items():
rows.append({
"symbol": sym,
"sealed_up": e.get("sealed_up"),
"sealed_down": e.get("sealed_down"),
"ask1_vol": e.get("ask1_vol"),
"bid1_vol": e.get("bid1_vol"),
"status": e.get("status"),
"fetched_at": e.get("fetched_ts"),
})
# 显式 schema: sealed_up/sealed_down 是 bool 与 None 混合, 不指定 schema
# polars 会按首行推断类型, 后续遇到不一致 (bool vs null) 报
# "could not append value: false of type: bool to the builder"。
df = pl.DataFrame(rows, schema={
"symbol": pl.Utf8,
"sealed_up": pl.Boolean,
"sealed_down": pl.Boolean,
"ask1_vol": pl.Int64,
"bid1_vol": pl.Int64,
"status": pl.Utf8,
"fetched_at": pl.Float64,
})
ds = today.isoformat()
out = self._repo.store.data_dir / "depth5" / f"date={ds}" / "part.parquet"
out.parent.mkdir(parents=True, exist_ok=True)
df.write_parquet(out)
self._persisted_date = today
logger.info("depth sealed 落盘: %d 行 → %s", df.height, out)
def _persisted_for_date(self, d: date) -> bool:
"""检查某日 depth5 文件是否已存在。"""
if not self._repo:
return False
out = self._repo.store.data_dir / "depth5" / f"date={d.isoformat()}" / "part.parquet"
return out.exists()
# ================================================================
# 查询(供 limit_ladder API 用)
# ================================================================
def get_sealed_map(self, target_date: date, is_down: bool) -> dict:
"""返回 {symbol: {sealed, vol, ready, age}} 供 JOIN。
优先内存缓存(盘中), 回退 parquet(历史/盘后)
sealed: bool | None (None=待确认或降级)
vol: 封单量(int) | None
ready: sealed 数据是否就绪(False降级标识)
age: 距上次拉取秒数(盘后定版为 None)
"""
# 内存缓存(sealed 数据对应的交易日 = target_date 时才用)
if self._sealed_date and target_date == self._sealed_date and self._sealed_ready and self._sealed_cache:
return self._read_from_memory(is_down)
# parquet(历史或盘后定版)
return self._read_from_parquet(target_date, is_down)
def _read_from_memory(self, is_down: bool) -> dict:
sealed_key = "sealed_down" if is_down else "sealed_up"
# 封单量: 涨停=买一量(涨停价买单堆积), 跌停=卖一量(跌停价卖单堆积)
vol_key = "ask1_vol" if is_down else "bid1_vol"
now = time.perf_counter()
with self._lock:
cache = dict(self._sealed_cache)
fetched_ts = self._sealed_fetched_ts
age = (now - fetched_ts) if fetched_ts else 0.0
result = {}
for sym, e in cache.items():
result[sym] = {
"sealed": e.get(sealed_key),
"vol": e.get(vol_key),
"ready": True,
"age": age,
}
return result
def _read_from_parquet(self, target_date: date, is_down: bool) -> dict:
if not self._repo:
return {}
out = self._repo.store.data_dir / "depth5" / f"date={target_date.isoformat()}" / "part.parquet"
if not out.exists():
return {}
try:
df = pl.read_parquet(out)
except Exception as e: # noqa: BLE001
logger.warning("depth5 parquet 读取失败: %s", e)
return {}
sealed_key = "sealed_down" if is_down else "sealed_up"
# 封单量: 涨停=买一量, 跌停=卖一量
vol_key = "ask1_vol" if is_down else "bid1_vol"
result = {}
for row in df.to_dicts():
sym = row.get("symbol")
if not sym:
continue
result[sym] = {
"sealed": row.get(sealed_key),
"vol": row.get(vol_key),
"ready": True,
"age": None, # 盘后定版, 无 age
}
return result
def is_sealed_ready(self, target_date: date) -> bool:
"""sealed 数据是否就绪(供前端降级判定)。"""
# 内存缓存对应的数据日 == 查询日 → 看内存就绪状态
if self._sealed_date and target_date == self._sealed_date:
return self._sealed_ready
# 其他日期: 有 parquet 就 ready
return self._persisted_for_date(target_date)
def get_sealed_age(self, target_date: date) -> float | None:
"""返回 sealed 数据 age(秒), 盘后定版为 None。"""
if self._sealed_date and target_date == self._sealed_date and self._sealed_ready and self._sealed_fetched_ts:
return time.perf_counter() - self._sealed_fetched_ts
return None
# ================================================================
# 盘中轮询线程
# ================================================================
def _poll_loop(self) -> None:
"""盘中轮询: 按 capset 自适应间隔拉 depth, 更新内存缓存。"""
while self._running:
try:
if self._is_trading_hours():
self._poll_once()
else:
logger.debug("depth sealed: 非交易时段, 跳过")
except Exception as e: # noqa: BLE001
logger.warning("depth sealed 轮询异常: %s", e)
# 等待下一轮(用 _running 检查保证能及时退出)
interval = self._current_sleep_interval()
waited = 0.0
while self._running and waited < interval:
time.sleep(0.5)
waited += 0.5
def _poll_once(self) -> None:
"""单次轮询: 算间隔(三层防护) → 拉取 → 检测系统接管通知。"""
# 数当前涨跌停股
n = self._count_limit_stocks()
if n == 0:
return
interval, taken_over, user_interval = self._compute_interval(n)
# 系统接管通知(状态切换时才推, 防刷屏)
if taken_over and (self._last_taken_over is False or self._last_user_interval != user_interval):
self._notify_takeover(n, user_interval, interval)
self._last_taken_over = taken_over
self._last_user_interval = user_interval
self._fetch_and_seal(persist=False)
def _current_sleep_interval(self) -> float:
"""计算当前 sleep 间隔(供 _poll_loop 等待用)。"""
n = self._count_limit_stocks()
if n == 0:
return 30.0 # 无涨跌停, 慢轮询
interval, _, _ = self._compute_interval(n)
return interval
# ================================================================
# 三层防护节流
# ================================================================
def _compute_interval(self, n_symbols: int) -> tuple[float, bool, float]:
"""三层防护计算实际轮询间隔。
返回 (actual_interval, taken_over, user_interval)
- actual_interval: 实际使用的间隔()
- taken_over: 是否被系统接管(用户设置会超限)
- user_interval: 用户设置(经套餐 clamp )的间隔
"""
from app.services import preferences
from app.tickflow.policy import tier_label
capset = self._get_capset()
lim = capset.limits(__import__("app.tickflow.capabilities", fromlist=["Cap"]).Cap.DEPTH5_BATCH)
batch_size = (lim.batch if lim and lim.batch else 100)
rpm = (lim.rpm if lim and lim.rpm else 30)
# ① 套餐范围 clamp
tier = tier_label().split()[0].split("+")[0].strip().lower()
lo, hi = TIER_INTERVAL_RANGE.get(tier, DEFAULT_RANGE)
raw_user = preferences.get_depth_polling_interval()
user_interval = max(lo, min(hi, raw_user))
# ② 限速安全 clamp
batches = max(1, math.ceil(n_symbols / batch_size))
usable_rpm = rpm * RPM_MARGIN
calls_per_min = usable_rpm / batches if batches > 0 else usable_rpm
safe_interval = 60.0 / calls_per_min if calls_per_min > 0 else INTERVAL_HARD_MAX
# 实际: 取用户设置和安全的较大值
actual = max(user_interval, safe_interval)
# 硬上下限
actual = max(INTERVAL_HARD_MIN, min(actual, INTERVAL_HARD_MAX))
taken_over = safe_interval > user_interval
return actual, taken_over, user_interval
def _count_limit_stocks(self) -> int:
"""数当前涨跌停股总数(供节流计算)。"""
if not self._repo:
return 0
enriched, _ = self._repo.get_enriched_latest()
if enriched.is_empty():
return 0
n = 0
if "signal_limit_up" in enriched.columns:
n += enriched.filter(pl.col("signal_limit_up").fill_null(False)).height
if "signal_limit_down" in enriched.columns:
n += enriched.filter(pl.col("signal_limit_down").fill_null(False)).height
return n
# ================================================================
# 通知
# ================================================================
def _notify_takeover(self, n_stocks: int, user_interval: float, actual_interval: float) -> None:
"""系统接管通知: 复用 quote_service 的 _pending_alerts 通道。"""
if not self._app_state:
return
qs = getattr(self._app_state, "quote_service", None)
if not qs:
return
msg = (f"五档轮询: 当前涨跌停 {n_stocks} 只, 您设置的 {user_interval:.0f} 秒间隔会超限, "
f"系统已自动调整为 {actual_interval:.0f}")
alert = {
"source": "depth",
"type": "takeover",
"message": msg,
}
try:
with qs._lock:
qs._pending_alerts.append(alert)
qs._alert_event.set()
except Exception as e: # noqa: BLE001
logger.debug("depth 接管通知推送失败: %s", e)
def _notify_depth_updated(self, count: int) -> None:
"""修正完成通知: set quote_service._depth_update_event, SSE 推 depth_updated 刷新连板梯队。"""
if not self._app_state:
return
qs = getattr(self._app_state, "quote_service", None)
if not qs:
return
try:
qs.notify_depth_updated()
except Exception as e: # noqa: BLE001
logger.debug("depth 更新通知推送失败: %s", e)
# ================================================================
# 工具
# ================================================================
def _has_capability(self) -> bool:
capset = self._get_capset()
from app.tickflow.capabilities import Cap
return capset.has(Cap.DEPTH5_BATCH)
def _get_capset(self):
"""获取当前 capset(优先 app.state, 回退 detect)。"""
if self._app_state:
cs = getattr(self._app_state, "capabilities", None)
if cs:
return cs
from app.tickflow.policy import detect_capabilities
return detect_capabilities()
@staticmethod
def _is_trading_hours() -> bool:
now = datetime.now()
t = now.time()
morning = dt_time(9, 25) <= t <= dt_time(11, 35)
afternoon = dt_time(12, 55) <= t <= dt_time(15, 5)
return now.weekday() < 5 and (morning or afternoon)
+521
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@@ -0,0 +1,521 @@
"""扩展数据服务 — 配置管理 + 文件解析 + Parquet 存储。"""
from __future__ import annotations
import json
import logging
from datetime import date, datetime
from pathlib import Path
from typing import Literal
import polars as pl
logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
# 配置模型
# ---------------------------------------------------------------------------
class ExtField:
"""扩展字段定义。"""
__slots__ = ("name", "dtype", "label")
def __init__(self, name: str, dtype: str = "string", label: str = "") -> None:
self.name = name
self.dtype = dtype # string | int | float | bool
self.label = label or name
def to_dict(self) -> dict:
return {"name": self.name, "dtype": self.dtype, "label": self.label}
@classmethod
def from_dict(cls, d: dict) -> ExtField:
return cls(d["name"], d.get("dtype", "string"), d.get("label", ""))
class PullConfig:
"""定时拉取配置。"""
__slots__ = (
"url", "method", "headers", "body", "response_path",
"field_map", "schedule_minutes", "enabled",
"last_run", "last_status", "last_message", "last_rows",
"next_run",
)
def __init__(
self,
url: str = "",
method: str = "GET",
headers: dict[str, str] | None = None,
body: str | None = None,
response_path: str = "",
field_map: dict[str, str] | None = None,
schedule_minutes: int = 1440,
enabled: bool = False,
last_run: str | None = None,
last_status: str | None = None,
last_message: str | None = None,
last_rows: int | None = None,
next_run: str | None = None,
) -> None:
self.url = url
self.method = method # GET | POST
self.headers = headers or {}
self.body = body # JSON string (POST body template)
self.response_path = response_path # dot-path to rows array, e.g. "data.list"
self.field_map = field_map or {} # external_name → config_field_name
self.schedule_minutes = schedule_minutes
self.enabled = enabled
self.last_run = last_run
self.last_status = last_status # "success" | "error"
self.last_message = last_message
self.last_rows = last_rows
self.next_run = next_run # 下次预计运行 (ISO, 调度器写入)
def to_dict(self) -> dict:
return {
"url": self.url,
"method": self.method,
"headers": self.headers,
"body": self.body,
"response_path": self.response_path,
"field_map": self.field_map,
"schedule_minutes": self.schedule_minutes,
"enabled": self.enabled,
"last_run": self.last_run,
"last_status": self.last_status,
"last_message": self.last_message,
"last_rows": self.last_rows,
"next_run": self.next_run,
}
@classmethod
def from_dict(cls, d: dict) -> PullConfig:
if not d:
return cls()
return cls(
url=d.get("url", ""),
method=d.get("method", "GET"),
headers=d.get("headers"),
body=d.get("body"),
response_path=d.get("response_path", ""),
field_map=d.get("field_map"),
schedule_minutes=d.get("schedule_minutes", 1440),
enabled=d.get("enabled", False),
last_run=d.get("last_run"),
last_status=d.get("last_status"),
last_message=d.get("last_message"),
last_rows=d.get("last_rows"),
next_run=d.get("next_run"),
)
class ExtConfig:
"""一个扩展数据源的完整配置。"""
__slots__ = (
"id", "label", "mode", "fields", "description",
"symbol_map", "code_map",
"created_at", "updated_at", "pull",
)
def __init__(
self,
id: str,
label: str,
mode: Literal["snapshot", "timeseries"],
fields: list[ExtField],
description: str = "",
symbol_map: dict | None = None,
code_map: dict | None = None,
created_at: str | None = None,
updated_at: str | None = None,
pull: PullConfig | None = None,
) -> None:
self.id = id
self.label = label
self.mode = mode
self.fields = fields
self.description = description
# 映射关系: {"type": "mapped", "col": "原始列名"} 或 {"type": "computed", "from": "symbol|code", "method": "strip_exchange|append_exchange"}
self.symbol_map = symbol_map or {}
self.code_map = code_map or {}
self.created_at = created_at or datetime.now().isoformat()
self.updated_at = updated_at or datetime.now().isoformat()
self.pull = pull
def to_dict(self) -> dict:
d = {
"id": self.id,
"label": self.label,
"mode": self.mode,
"fields": [f.to_dict() for f in self.fields],
"description": self.description,
"symbol_map": self.symbol_map,
"code_map": self.code_map,
"created_at": self.created_at,
"updated_at": self.updated_at,
}
if self.pull:
d["pull"] = self.pull.to_dict()
return d
@classmethod
def from_dict(cls, d: dict) -> ExtConfig:
return cls(
id=d["id"],
label=d["label"],
mode=d["mode"],
fields=[ExtField.from_dict(f) for f in d.get("fields", [])],
description=d.get("description", ""),
symbol_map=d.get("symbol_map"),
code_map=d.get("code_map"),
created_at=d.get("created_at"),
updated_at=d.get("updated_at"),
pull=PullConfig.from_dict(d["pull"]) if d.get("pull") else None,
)
# ---------------------------------------------------------------------------
# 配置持久化
# ---------------------------------------------------------------------------
class ExtConfigStore:
"""扩展数据配置文件读写 — 每个表独立目录 data/ext/{config_id}/config.json。"""
def __init__(self, data_dir: Path) -> None:
self._base = data_dir / "ext_data"
def _config_path(self, config_id: str) -> Path:
return self._base / config_id / "config.json"
def load_all(self) -> list[ExtConfig]:
# 兼容旧版: 如果目录为空且旧配置文件存在则迁移
if not self._base.exists() or not any(self._base.iterdir()):
old = self._base.parent / "ext_configs.json"
if not old.exists():
old = self._base.parent / "ext_configs.json.bak"
if old.exists():
self._migrate_legacy(old)
if not self._base.exists():
return []
configs = []
for d in sorted(self._base.iterdir()):
cp = d / "config.json"
if d.is_dir() and cp.exists():
try:
raw = json.loads(cp.read_text(encoding="utf-8"))
configs.append(ExtConfig.from_dict(raw))
except Exception as e:
logger.warning("扩展表配置解析失败 %s: %s", cp, e)
return configs
def get(self, config_id: str) -> ExtConfig | None:
cp = self._config_path(config_id)
if not cp.exists():
return None
try:
raw = json.loads(cp.read_text(encoding="utf-8"))
return ExtConfig.from_dict(raw)
except Exception:
return None
def upsert(self, config: ExtConfig) -> None:
config.updated_at = datetime.now().isoformat()
cp = self._config_path(config.id)
cp.parent.mkdir(parents=True, exist_ok=True)
cp.write_text(
json.dumps(config.to_dict(), ensure_ascii=False, indent=2),
encoding="utf-8",
)
def delete(self, config_id: str) -> bool:
import shutil
cp = self._config_path(config_id)
if not cp.exists():
return False
shutil.rmtree(cp.parent, ignore_errors=True)
return True
def _migrate_legacy(self, old_path: Path) -> None:
"""一次性迁移旧版 ext_configs.json 到独立目录结构。"""
try:
raw = json.loads(old_path.read_text(encoding="utf-8"))
configs = [ExtConfig.from_dict(d) for d in raw]
for c in configs:
cp = self._config_path(c.id)
cp.parent.mkdir(parents=True, exist_ok=True)
cp.write_text(
json.dumps(c.to_dict(), ensure_ascii=False, indent=2),
encoding="utf-8",
)
# 迁移完成后重命名旧文件作为备份
backup = old_path.with_suffix(".json.bak")
old_path.rename(backup)
logger.info("ext_configs.json 已迁移至 ext/ (备份: %s)", backup.name)
except Exception as e:
logger.warning("ext_configs 迁移失败: %s", e)
# ---------------------------------------------------------------------------
# CSV / Excel 解析 → Parquet 写入
# ---------------------------------------------------------------------------
_POLARS_DTYPE_MAP = {
"string": pl.Utf8,
"int": pl.Int64,
"float": pl.Float64,
"bool": pl.Boolean,
}
def build_code_lookup(data_dir: Path) -> dict[str, str]:
"""从 instruments 维表构建 code → symbol 映射。"""
path = data_dir / "instruments" / "instruments.parquet"
if not path.exists():
return {}
try:
df = pl.read_parquet(path, columns=["code", "symbol"])
return dict(zip(df["code"].to_list(), df["symbol"].to_list()))
except Exception:
return {}
def normalize_symbol(series: pl.Series, lookup: dict[str, str] | None = None) -> pl.Series:
"""将 symbol 列标准化为 代码.交易所 格式。
优先使用 instruments 维表查找 code symbol确保 100% 准确
查不到时按规则兜底6开头 .SH其余 .SZ
"""
_lookup = lookup or {}
def _fix_one(val: str) -> str:
if not val:
return val
val = val.strip()
# 已经是标准格式(含 .),直接返回
if "." in val:
return val
# 纯6位数字代码 → 优先查维表
if len(val) == 6 and val.isdigit():
mapped = _lookup.get(val)
if mapped:
return mapped
# 兜底规则
if val.startswith(("6",)):
return f"{val}.SH"
else:
return f"{val}.SZ"
return val
return series.map_elements(_fix_one, return_dtype=pl.Utf8)
def ensure_utf8_csv(file_path: Path) -> Path:
"""确保 CSV 文件以 UTF-8 编码可读,非 UTF-8(如 GBK/GB18030)则转换。
国内行情软件同花顺/东财/通达信 Windows 中文 Excel 导出的 CSV 多为
GBK 系编码Polars read_csv 默认按 UTF-8 解析会抛 "invalid utf-8 sequence"
这里在交给 Polars 前做一次编码规范化
返回值若已是 UTF-8 则返回原路径否则在同目录写一个 *.utf8 文件并返回它
调用方用临时目录随目录一起清理
"""
raw = file_path.read_bytes()
# BOM 处理:UTF-8-SIG 等带 BOM 文件直接交给 Polars(它认识 BOM)
try:
raw.decode("utf-8")
return file_path # 已是合法 UTF-8
except UnicodeDecodeError:
pass
# 依次尝试常见中文编码,第一个能完整解码的即为命中
for enc in ("gb18030", "gbk", "gb2312", "big5"):
try:
text = raw.decode(enc)
except UnicodeDecodeError:
continue
out_path = file_path.with_suffix(file_path.suffix + ".utf8")
out_path.write_text(text, encoding="utf-8")
logger.info("CSV 编码转换 %s%s (%s)", file_path.name, out_path.name, enc)
return out_path
# 都无法解码:返回原路径,让 Polars 抛出更精确的原始错误
return file_path
def parse_upload_file(file_path: Path, symbol_col: str = "symbol", data_dir: Path | None = None) -> pl.DataFrame:
"""解析上传的 CSV / Excel 文件为 Polars DataFrame。"""
suffix = file_path.suffix.lower()
if suffix == ".csv":
df = pl.read_csv(ensure_utf8_csv(file_path), infer_schema_length=10000)
elif suffix in (".xlsx", ".xls"):
df = pl.read_excel(file_path)
else:
raise ValueError(f"不支持的文件格式: {suffix}")
if symbol_col not in df.columns:
# 尝试模糊匹配
candidates = [c for c in df.columns if c.lower() in ("symbol", "code", "代码", "标的")]
if candidates:
df = df.rename({candidates[0]: symbol_col})
else:
raise ValueError(f"未找到标的代码列 (symbol),可选列: {df.columns}")
# 确保 symbol 列为字符串并标准化
lookup = build_code_lookup(data_dir) if data_dir else None
df = df.with_columns(normalize_symbol(df[symbol_col].cast(pl.Utf8), lookup))
return df
def cast_df_to_schema(df: pl.DataFrame, fields: list[ExtField]) -> pl.DataFrame:
"""按配置的字段类型转换 DataFrame 列类型。"""
for f in fields:
if f.name in df.columns:
target = _POLARS_DTYPE_MAP.get(f.dtype, pl.Utf8)
df = df.with_columns(pl.col(f.name).cast(target))
return df
def _config_dir(config_id: str, data_dir: Path) -> Path:
"""返回扩展配置的根目录 data/ext_data/{config_id}/。"""
return data_dir / "ext_data" / config_id
def write_ext_parquet(
df: pl.DataFrame,
config: ExtConfig,
data_dir: Path,
snapshot_date: date | None = None,
) -> int:
"""将 DataFrame 写入扩展数据 Parquet。
目录结构:
- snapshot: data/ext_data/{id}/part.parquet config.json 同级覆盖写
- timeseries: data/ext_data/{id}/timeseries/date=xxx/part.parquet按日分区
Returns:
写入行数
"""
snap = snapshot_date or date.today()
cfg_dir = _config_dir(config.id, data_dir)
# 标准化 symbol 列: 用维表查找 → 准确匹配交易所
if "symbol" in df.columns:
lookup = build_code_lookup(data_dir)
df = df.with_columns(normalize_symbol(df["symbol"], lookup))
if config.mode == "snapshot":
# 快照: 与 config.json 同级,直接覆盖
cfg_dir.mkdir(parents=True, exist_ok=True)
out_path = cfg_dir / "part.parquet"
# 如果已有文件,合并去重后覆盖
if out_path.exists():
try:
existing = pl.read_parquet(out_path)
key = "symbol" if "symbol" in df.columns else df.columns[0]
df = pl.concat([existing, df]).unique(subset=[key], keep="last")
except Exception as e:
# schema 不一致 (列不同) 时 concat 失败 → 直接用新 df 覆盖。
# 记日志而非静默吞掉, 便于排查"数据结构错乱"类问题。
logger.warning("扩展表 %s 合并去重失败, 将覆盖写入: %s", config.id, e)
else:
# 时序: timeseries/ 下按日期分区
out_dir = cfg_dir / "timeseries" / f"date={snap}"
out_dir.mkdir(parents=True, exist_ok=True)
out_path = out_dir / "part.parquet"
# 如果已有文件,合并去重
if out_path.exists():
try:
existing = pl.read_parquet(out_path)
key = "symbol" if "symbol" in df.columns else df.columns[0]
df = pl.concat([existing, df]).unique(subset=[key], keep="last")
except Exception as e:
logger.warning("扩展表 %s 合并去重失败, 将覆盖写入: %s", config.id, e)
df = cast_df_to_schema(df, config.fields)
df.write_parquet(out_path)
logger.info("扩展表写入: %s%s (%d 行)", config.id, out_path, len(df))
return len(df)
def delete_ext_parquet(config_id: str, data_dir: Path) -> None:
"""删除扩展数据源关联的所有 Parquet 数据(保留 config.json)。
- snapshot: 删除 ext_data/{id}/part.parquet
- timeseries: 删除 ext_data/{id}/timeseries/ 目录
"""
cfg_dir = _config_dir(config_id, data_dir)
# 删除快照文件
snap = cfg_dir / "part.parquet"
if snap.exists():
snap.unlink()
# 删除时序目录
ts_dir = cfg_dir / "timeseries"
if ts_dir.exists():
import shutil
shutil.rmtree(ts_dir, ignore_errors=True)
def fix_symbol_format(config: ExtConfig, data_dir: Path) -> int:
"""扫描该扩展配置的所有 Parquet 文件,将 symbol 列标准化为 代码.交易所 格式。
- snapshot: 扫描 ext_data/{id}/part.parquet
- timeseries: 扫描 ext_data/{id}/timeseries/date=xxx/part.parquet
Returns:
修复的文件数
"""
cfg_dir = _config_dir(config.id, data_dir)
if not cfg_dir.exists():
return 0
# 收集需要扫描的 parquet 文件列表
parquet_files: list[Path] = []
if config.mode == "snapshot":
p = cfg_dir / "part.parquet"
if p.exists():
parquet_files.append(p)
else:
ts_dir = cfg_dir / "timeseries"
if ts_dir.exists():
for part_dir in sorted(ts_dir.iterdir()):
if not part_dir.is_dir() or not part_dir.name.startswith("date="):
continue
p = part_dir / "part.parquet"
if p.exists():
parquet_files.append(p)
fixed = 0
lookup = build_code_lookup(data_dir)
for parquet_path in parquet_files:
try:
df = pl.read_parquet(parquet_path)
if "symbol" not in df.columns:
continue
old = df["symbol"].to_list()
df = df.with_columns(normalize_symbol(df["symbol"], lookup))
new = df["symbol"].to_list()
if old != new:
df.write_parquet(parquet_path)
fixed += 1
logger.info("代码格式修复: %s/%s (%d 行)", config.id, parquet_path.parent.name, len(df))
except Exception as e:
logger.warning("代码格式修复跳过 %s: %s", parquet_path, e)
return fixed
def rows_to_parquet(
rows: list[dict],
config: ExtConfig,
data_dir: Path,
snapshot_date: date | None = None,
) -> int:
"""将 JSON 行列表转为 DataFrame 写入 Parquet,复用 write_ext_parquet 的存储逻辑。
Returns:
写入行数
"""
df = pl.DataFrame(rows)
if "symbol" in df.columns:
df = df.with_columns(pl.col("symbol").cast(pl.Utf8))
return write_ext_parquet(df, config, data_dir, snapshot_date=snapshot_date)
+236
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"""内置扩展数据预设 — 概念/行业首次启动自动拉取。
设计原则:
- 扩展数据通用逻辑零改动 (ExtConfig / fetch_and_ingest / API / 前端均不动)
- 仅在本模块做接口结构 本地 schema的转换
- 已存在则跳过: 绝不覆盖用户已有数据, 老用户零影响
- 拉取失败只记 warning, 不阻断启动 (保持没数据也能跑)
种子数据来源: https://files.688798.xyz/ths/{concepts,industries}.json
作者更新数据只需改接口上的 JSON, 用户下次拉取自动同步, 无需发版
接入点: app.main.lifespan ensure_builtin_presets(store.data_dir)
"""
from __future__ import annotations
import logging
from pathlib import Path
from app.services.ext_data import (
ExtConfig,
ExtConfigStore,
ExtField,
PullConfig,
rows_to_parquet,
)
logger = logging.getLogger(__name__)
# 种子数据源 (作者维护, 改这里即对所有用户生效)
_THS_BASE = "https://files.688798.xyz/ths"
# ---------------------------------------------------------------------------
# 预设定义: 字段结构 + 拉取配方
# ---------------------------------------------------------------------------
def _concept_preset() -> ExtConfig:
"""扩展概念 (ext_gn_ths)。
接口结构: [{symbol, name, concepts: [概念1, 概念2, ...]}]
本地 schema: 股票代码 / 股票简称 / 所属概念(分号拼接) / symbol / code
"""
return ExtConfig(
id="ext_gn_ths",
label="扩展概念",
mode="snapshot",
fields=[
ExtField("symbol", "string", "标的代码"),
ExtField("code", "string", "代码"),
ExtField("股票代码", "string", "股票代码"),
ExtField("股票简称", "string", "股票简称"),
ExtField("所属概念", "string", "所属概念"),
],
description="同花顺概念分类 (首次启动自动拉取, 可在扩展数据页手动更新)",
symbol_map={"type": "mapped", "col": "股票代码"},
code_map={"type": "computed", "from": "symbol", "method": "strip_exchange"},
pull=PullConfig(
url=f"{_THS_BASE}/concepts.json",
method="GET",
schedule_minutes=1440,
enabled=False,
),
)
def _industry_preset() -> ExtConfig:
"""扩展行业 (ext_hy_ths)。
接口结构: [{symbol, name, industries: [一级行业, 二级行业, 三级行业]}]
本地 schema: 股票代码 / 股票简称 / 所属同花顺行业(横杠拼接) / symbol / code
"""
return ExtConfig(
id="ext_hy_ths",
label="扩展行业",
mode="snapshot",
fields=[
ExtField("symbol", "string", "标的代码"),
ExtField("code", "string", "代码"),
ExtField("股票代码", "string", "股票代码"),
ExtField("股票简称", "string", "股票简称"),
ExtField("所属同花顺行业", "string", "所属同花顺行业"),
],
description="同花顺行业分类 (首次启动自动拉取, 可在扩展数据页手动更新)",
symbol_map={"type": "mapped", "col": "股票代码"},
code_map={"type": "computed", "from": "symbol", "method": "strip_exchange"},
pull=PullConfig(
url=f"{_THS_BASE}/industries.json",
method="GET",
schedule_minutes=1440,
enabled=False,
),
)
def _presets() -> list[ExtConfig]:
return [_concept_preset(), _industry_preset()]
# ---------------------------------------------------------------------------
# 接口结构 → 本地 schema 转换 (仅预设使用)
# ---------------------------------------------------------------------------
def _symbol_to_code(symbol: str) -> str:
"""symbol (000001.SZ) → code (000001)。"""
return symbol.split(".", 1)[0] if "." in symbol else symbol
def _flatten_concept_rows(raw_rows: list[dict]) -> list[dict]:
"""概念: concepts 数组 → 分号拼接成「所属概念」字符串。
[{symbol, name, concepts:[...]}] [{股票代码, 股票简称, 所属概念, symbol, code}]
: code symbol 派生 (000001.SZ 000001), rows_to_parquet 不执行 code_map
"""
out: list[dict] = []
for r in raw_rows:
sym = (r.get("symbol") or "").strip()
if not sym:
continue
concepts = r.get("concepts") or []
out.append({
"股票代码": sym,
"股票简称": r.get("name") or "",
"所属概念": ";".join(str(c) for c in concepts if c),
"symbol": sym,
"code": _symbol_to_code(sym),
})
return out
def _flatten_industry_rows(raw_rows: list[dict]) -> list[dict]:
"""行业: industries 数组 → 横杠拼接成「所属同花顺行业」字符串。
[{symbol, name, industries:[...]}] [{股票代码, 股票简称, 所属同花顺行业, symbol, code}]
"""
out: list[dict] = []
for r in raw_rows:
sym = (r.get("symbol") or "").strip()
if not sym:
continue
inds = r.get("industries") or []
out.append({
"股票代码": sym,
"股票简称": r.get("name") or "",
"所属同花顺行业": "-".join(str(i) for i in inds if i),
"symbol": sym,
"code": _symbol_to_code(sym),
})
return out
# ---------------------------------------------------------------------------
# 拉取执行 (复用 httpx, 不依赖 fetch_and_ingest 的 PullConfig 路径)
# ---------------------------------------------------------------------------
async def _fetch_json(url: str) -> list[dict]:
"""请求 JSON 接口, 返回行数组。超时 30s, 失败抛异常由调用方兜底。"""
import httpx
async with httpx.AsyncClient(timeout=30) as client:
resp = await client.get(url)
resp.raise_for_status()
data = resp.json()
if not isinstance(data, list):
raise ValueError(f"接口返回不是数组: {type(data)}")
return data
async def _seed_one(config: ExtConfig, flatten, data_dir: Path) -> int:
"""拉取 + 转换 + 写入单个预设。返回写入行数。"""
from datetime import date
raw = await _fetch_json(config.pull.url)
rows = flatten(raw)
if not rows:
raise ValueError(f"接口返回 0 行: {config.pull.url}")
n = rows_to_parquet(rows, config, data_dir, snapshot_date=date.today())
return n
# ---------------------------------------------------------------------------
# 对外入口
# ---------------------------------------------------------------------------
def get_preset(config_id: str) -> ExtConfig | None:
"""按 id 取预设定义 (供 API 层校验 id 合法性)。"""
for c in _presets():
if c.id == config_id:
return c
return None
async def ensure_builtin_presets(data_dir: Path) -> None:
"""启动时: 为缺失的预设创建 config.json (含 pull 配置), 但【不拉取数据】。
设计: 数据获取改为用户在概念/行业页手动点获取数据触发, 避免启动时
网络请求阻塞, 也避免自动拉取用户自主控制的预期冲突
安全保证:
- 已存在则完全跳过 (绝不覆盖用户数据)
- 只写 config.json, 失败只记 warning 不阻断启动
"""
store = ExtConfigStore(data_dir)
for config in _presets():
existing = store.get(config.id)
if existing is not None:
# 用户已有此表 (老用户 / 自己重建过) → 一律不动
continue
try:
store.upsert(config)
logger.info("内置扩展表 %s 配置已就绪 (待用户手动获取数据)", config.id)
except Exception as e: # noqa: BLE001
logger.warning("内置扩展表 %s 配置写入失败 (不影响启动): %s", config.id, e)
async def fetch_preset(config_id: str, data_dir: Path) -> int:
"""手动触发某个预设的数据拉取 (供 API 调用)。
Raises:
ValueError: config_id 不是内置预设
Exception: 网络请求/解析/写入失败 ( API 层转 HTTP 错误)
"""
config = get_preset(config_id)
if config is None:
raise ValueError(f"未知的内置预设: {config_id}")
flatten = _flatten_concept_rows if config_id == "ext_gn_ths" else _flatten_industry_rows
# 确保 config.json 存在 (用户可能从未启动过 ensure_builtin_presets)
store = ExtConfigStore(data_dir)
if store.get(config_id) is None:
store.upsert(config)
n = await _seed_one(config, flatten, data_dir)
logger.info("内置扩展表 %s 手动拉取成功: %d", config_id, n)
return n
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"""扩展数据定时拉取引擎 — 从外部 API 拉取数据写入 Parquet。"""
from __future__ import annotations
import asyncio
import json
import logging
import threading
from datetime import date, datetime, timezone
from functools import reduce
from typing import Any
import httpx
from app.services.ext_data import (
ExtConfig,
ExtConfigStore,
PullConfig,
rows_to_parquet,
)
logger = logging.getLogger(__name__)
# ---------------------------------------------------------------------------
# 响应解析
# ---------------------------------------------------------------------------
def _extract_rows(data: Any, path: str) -> list[dict]:
"""按 dot-path 从 JSON 响应中提取行数组。
: path="data.list" response["data"]["list"]
如果 path 为空直接将 data 视为数组
"""
if not path:
if isinstance(data, list):
return data
raise ValueError("response_path 为空但响应不是数组")
keys = path.split(".")
current = data
for key in keys:
if isinstance(current, dict):
if key not in current:
raise ValueError(f"响应中不存在路径 '{path}',缺失键 '{key}'")
current = current[key]
elif isinstance(current, list):
try:
current = current[int(key)]
except (ValueError, IndexError) as e:
raise ValueError(f"响应路径 '{path}' 解析失败: {e}") from e
else:
raise ValueError(f"响应路径 '{path}' 中间值不是 dict/list: {type(current)}")
if not isinstance(current, list):
raise ValueError(f"路径 '{path}' 指向的不是数组,而是 {type(current)}")
return current
def _apply_field_map(rows: list[dict], field_map: dict[str, str]) -> list[dict]:
"""将外部字段名映射为内部配置字段名。field_map: {外部名: 内部名}。"""
if not field_map:
return rows
mapped = []
for row in rows:
new_row: dict = {}
for k, v in row.items():
mapped_key = field_map.get(k, k)
new_row[mapped_key] = v
mapped.append(new_row)
return mapped
# ---------------------------------------------------------------------------
# 拉取执行
# ---------------------------------------------------------------------------
def _apply_preset_flatten(config_id: str, rows: list[dict]) -> list[dict]:
"""对内置预设 (概念/行业) 应用结构转换, 与 fetch_preset 保持一致。
延迟导入避免与 ext_presets 形成循环依赖
非预设 id 原样返回
"""
if config_id not in ("ext_gn_ths", "ext_hy_ths"):
return rows
from app.services.ext_presets import _flatten_concept_rows, _flatten_industry_rows
flatten = _flatten_concept_rows if config_id == "ext_gn_ths" else _flatten_industry_rows
return flatten(rows)
async def fetch_and_ingest(
config: ExtConfig,
data_dir,
) -> tuple[int, str]:
"""执行一次拉取: 请求外部 API → 解析响应 → 写入 Parquet。
Returns:
(rows_written, date_str)
"""
pull = config.pull
if not pull or not pull.url:
raise ValueError("拉取未配置或 URL 为空")
async with httpx.AsyncClient(timeout=30) as client:
headers = pull.headers or {}
kwargs: dict[str, Any] = {"headers": headers}
if pull.method.upper() == "POST" and pull.body:
kwargs["content"] = pull.body
if "content-type" not in {k.lower() for k in headers}:
kwargs["headers"]["Content-Type"] = "application/json"
resp = await client.request(pull.method.upper(), pull.url, **kwargs)
resp.raise_for_status()
# 解析 JSON
try:
data = resp.json()
except Exception as e:
raise ValueError(f"响应不是有效 JSON: {e}") from e
# 提取行
rows = _extract_rows(data, pull.response_path)
if not rows:
raise ValueError("提取到的行数为 0")
# 内置预设 (概念/行业): 应用结构转换, 让产出 schema 与分析页一致。
# 否则 raw 接口列 (concepts/industries 数组、name) 会直接覆盖正确的 part.parquet,
# 导致分析页因找不到维度字段 (所属概念/所属同花顺行业) 而"数据消失"。
# 见 ext_presets._flatten_* —— 手动拉取 / 定时拉取都必须走同一套转换。
rows = _apply_preset_flatten(config.id, rows)
# 字段映射
rows = _apply_field_map(rows, pull.field_map)
# 校验 symbol 列
if rows and "symbol" not in rows[0]:
raise ValueError("数据行中缺少 symbol 字段,请配置 field_map 映射")
# 写入
snap = date.today()
n = rows_to_parquet(rows, config, data_dir, snapshot_date=snap)
return n, snap.isoformat()
# ---------------------------------------------------------------------------
# 调度器
# ---------------------------------------------------------------------------
class PullScheduler:
"""后台调度器:为每个启用了 pull 的 ExtConfig 维护定时任务。
线程安全说明:
refresh()/stop() 可能从主事件循环 (lifespan startup) 或同步路由的
worker 线程 (configure_pull def 而非 async def, FastAPI 丢进线程池)
调用worker 线程里没有 running loop, 直接 asyncio.create_task 会抛
"no running event loop"因此对 task 的增删一律通过
call_soon_threadsafe 提交到主循环执行 同一套代码两种调用场景都安全
"""
def __init__(self) -> None:
self._tasks: dict[str, asyncio.Task] = {}
self._running = False
self._loop: asyncio.AbstractEventLoop | None = None
def start(self, data_dir) -> None:
"""启动调度(在 lifespan startup 调用,主事件循环内)。"""
self._running = True
self._data_dir = data_dir
try:
self._loop = asyncio.get_running_loop()
except RuntimeError:
self._loop = None
logger.info("PullScheduler started")
def _submit(self, fn, *args) -> None:
"""把一个 callable 提交到主事件循环执行 (线程安全)。
startup 在主循环内调用时 fn 立即排队; worker 线程调用时跨线程排队
两者都通过 call_soon_threadsafe, 保证 _tasks 字典的读写只在主循环里发生
"""
loop = self._loop
if loop is None or loop.is_closed():
raise RuntimeError(
"PullScheduler: 事件循环不可用 (start() 未在事件循环中调用?)"
)
loop.call_soon_threadsafe(fn, *args)
def stop(self) -> None:
"""停止所有任务 (从 shutdown 调用)。"""
self._running = False
for task in self._tasks.values():
task.cancel()
self._tasks.clear()
logger.info("PullScheduler stopped")
def refresh(self, data_dir) -> None:
"""重新加载配置,更新调度任务(增/删/改)。线程安全。"""
self._data_dir = data_dir
store = ExtConfigStore(data_dir)
configs = store.load_all()
active_ids: set[str] = set()
new_configs: list[ExtConfig] = []
for config in configs:
if not config.pull or not config.pull.enabled or not config.pull.url:
continue
active_ids.add(config.id)
if config.id not in self._tasks:
new_configs.append(config)
# 需要移除的 id (快照当前 task 字典的键, 避免遍历时改字典)
remove_ids = [cid for cid in list(self._tasks) if cid not in active_ids]
# 所有对 _tasks 的修改都提交到主循环里执行, 保证线程安全
def _apply() -> None:
for config in new_configs:
if config.id not in self._tasks: # 二次校验, 防重复
self._tasks[config.id] = self._loop.create_task(
self._run_loop(config)
)
logger.info(
"PullScheduler: scheduled %s (every %d min)",
config.id, config.pull.schedule_minutes,
)
for cid in remove_ids:
task = self._tasks.pop(cid, None)
if task is not None:
task.cancel()
logger.info("PullScheduler: removed %s", cid)
self._submit(_apply)
async def _run_loop(self, config: ExtConfig) -> None:
"""单个配置的定时拉取循环。
策略: 启用后立即执行一次, 之后按 interval 循环
每次循环重读最新配置 (fresh), interval 取自 fresh.pull.schedule_minutes,
这样用户中途修改间隔也能立即生效 (无需重启)
"""
try:
while self._running:
# 每轮重读最新配置 — 用户可能修改了 url / interval / enabled
store = ExtConfigStore(self._data_dir)
fresh = store.get(config.id)
if not fresh or not fresh.pull or not fresh.pull.enabled:
break
pull = fresh.pull
# 先执行一次 (启用即拉取, 让用户立刻看到生效)
try:
n, d = await fetch_and_ingest(fresh, self._data_dir)
fresh.pull.last_run = datetime.now(timezone.utc).isoformat()
fresh.pull.last_status = "success"
fresh.pull.last_message = f"{n} rows @ {d}"
fresh.pull.last_rows = n
store.upsert(fresh)
logger.info("PullScheduler: %s success, %d rows", config.id, n)
except Exception as e:
fresh2 = store.get(config.id)
if fresh2 and fresh2.pull:
fresh2.pull.last_run = datetime.now(timezone.utc).isoformat()
fresh2.pull.last_status = "error"
fresh2.pull.last_message = str(e)[:200]
store.upsert(fresh2)
logger.warning("PullScheduler: %s error: %s", config.id, e)
# 间隔取自最新配置 (每次重新读取, 修复改间隔不生效)
interval = max(pull.schedule_minutes * 60, 60) # 至少 60s
# 预告下次运行时间, 供前端展示
next_dt = datetime.now(timezone.utc).timestamp() + interval
latest = store.get(config.id)
if latest and latest.pull:
latest.pull.next_run = datetime.fromtimestamp(
next_dt, tz=timezone.utc
).isoformat()
store.upsert(latest)
await asyncio.sleep(interval)
if not self._running:
break
except asyncio.CancelledError:
pass
async def _run_loop(self, config: ExtConfig) -> None:
"""单个配置的定时拉取循环。
策略: 启用后立即执行一次, 之后按 interval 循环
每次循环重读最新配置 (fresh), interval 取自 fresh.pull.schedule_minutes,
这样用户中途修改间隔也能立即生效 (无需重启)
"""
try:
while self._running:
# 每轮重读最新配置 — 用户可能修改了 url / interval / enabled
store = ExtConfigStore(self._data_dir)
fresh = store.get(config.id)
if not fresh or not fresh.pull or not fresh.pull.enabled:
break
pull = fresh.pull
# 先执行一次 (启用即拉取, 让用户立刻看到生效)
try:
n, d = await fetch_and_ingest(fresh, self._data_dir)
fresh.pull.last_run = datetime.now(timezone.utc).isoformat()
fresh.pull.last_status = "success"
fresh.pull.last_message = f"{n} rows @ {d}"
fresh.pull.last_rows = n
store.upsert(fresh)
logger.info("PullScheduler: %s success, %d rows", config.id, n)
except Exception as e:
fresh2 = store.get(config.id)
if fresh2 and fresh2.pull:
fresh2.pull.last_run = datetime.now(timezone.utc).isoformat()
fresh2.pull.last_status = "error"
fresh2.pull.last_message = str(e)[:200]
store.upsert(fresh2)
logger.warning("PullScheduler: %s error: %s", config.id, e)
# 间隔取自最新配置 (每次重新读取, 修复改间隔不生效)
interval = max(pull.schedule_minutes * 60, 60) # 至少 60s
# 预告下次运行时间, 供前端展示
next_dt = datetime.now(timezone.utc).timestamp() + interval
latest = store.get(config.id)
if latest and latest.pull:
latest.pull.next_run = datetime.fromtimestamp(
next_dt, tz=timezone.utc
).isoformat()
store.upsert(latest)
await asyncio.sleep(interval)
if not self._running:
break
except asyncio.CancelledError:
pass
# 全局单例
pull_scheduler = PullScheduler()
@@ -0,0 +1,224 @@
"""向前扩展历史数据 — 完全独立于 daily_pipeline 的盘后管道。
用户从日 K 卡片手动触发,指定往前补的时长 (x //)
流程:
1. 获取当前最早日期
2. 向前拉日 K batch (start = 最早日期 - offset, end = 最早日期)
3. 向前拉除权因子 (同范围)
4. 全量重算 enriched
5. 刷新视图 + 缓存
本模块不导入 daily_pipeline 的任何函数,只复用基础设施:
- kline_sync.sync_and_persist_daily_batch / sync_adj_factor
- indicators.pipeline.run_pipeline
- pipeline_jobs.JobStore
- tickflow.repository.KlineRepository
"""
from __future__ import annotations
import logging
from collections.abc import Callable
from datetime import date, datetime, timedelta
from app.services import kline_sync
from app.services.pipeline_jobs import job_store
from app.tickflow.capabilities import Cap, CapabilitySet
from app.tickflow.repository import KlineRepository
logger = logging.getLogger(__name__)
def _noop(stage: str, pct: int, msg: str, **kwargs) -> None: # noqa: ARG001
pass
def _invalidate(table: str | None = None) -> None:
from app.api.data import invalidate_data_cache
invalidate_data_cache(table)
def _resolve_universe(capset: CapabilitySet) -> list[str]:
"""解析标的池 — 与 daily_pipeline 独立的副本。"""
if capset.has(Cap.KLINE_DAILY_BATCH):
try:
from app.tickflow.pools import get_pool
all_a = get_pool("CN_Equity_A", refresh=True)
if all_a:
return sorted(all_a)
except Exception as e:
logger.warning("CN_Equity_A pool unavailable: %s", e)
from app.tickflow.pools import DEMO_SYMBOLS, get_pool as _get_pool
from app.config import settings
from pathlib import Path
import polars as pl
base: set[str] = set(DEMO_SYMBOLS)
base.update(_get_pool("watchlist"))
d = Path(settings.data_dir)
inst_path = d / "instruments" / "instruments.parquet"
if inst_path.exists():
try:
inst = pl.read_parquet(inst_path, columns=["symbol"])
base.update(inst["symbol"].to_list())
except Exception as e:
logger.warning("instruments supplement failed: %s", e)
return sorted(base)
def _refresh_single_view(repo: KlineRepository, name: str) -> None:
"""刷新单个 DuckDB 视图。"""
d = repo.store.data_dir.as_posix()
paths = {
"kline_daily": f"{d}/kline_daily/**/*.parquet",
"kline_enriched": f"{d}/kline_daily_enriched/**/*.parquet",
"kline_minute": f"{d}/kline_minute/**/*.parquet",
"adj_factor": f"{d}/adj_factor/**/*.parquet",
"instruments": f"{d}/instruments/**/*.parquet",
}
path = paths.get(name)
if not path:
return
try:
repo.db.execute(
f"CREATE OR REPLACE VIEW {name} AS "
f"SELECT * FROM read_parquet('{path}', union_by_name=true)"
)
except Exception as e:
logger.warning("refresh view %s failed: %s", name, e)
def compute_offset(value: int, unit: str) -> timedelta:
"""将用户输入的 value + unit 转成 timedelta。"""
if unit == "day":
return timedelta(days=value)
elif unit == "month":
return timedelta(days=value * 30)
elif unit == "year":
return timedelta(days=value * 365)
else:
raise ValueError(f"不支持的单位: {unit}")
def run_extend_history(
repo: KlineRepository,
capset: CapabilitySet,
value: int,
unit: str,
on_progress: Callable | None = None,
) -> dict:
"""向前扩展历史数据的主函数。
完全独立于 daily_pipeline.run_now(),不调用其任何逻辑
返回结果 dict job_store 记录
"""
emit = on_progress or _noop
# 0. 计算时间偏移
offset = compute_offset(value, unit)
today = date.today()
# 1. 获取当前最早日期
emit("extend_history", 2, "检查当前数据范围…")
earliest = repo.earliest_daily_date()
if not earliest:
return {"error": "本地无日K数据,请先执行一次完整同步"}
new_start = earliest - offset
# 不能超过今天
if new_start >= earliest:
return {"error": "扩展范围无效,请增大时间跨度"}
# 2. 解析标的池
emit("extend_history", 5, "解析标的池…")
universe = _resolve_universe(capset)
if not universe:
return {"error": "标的池为空"}
emit("extend_history", 8, f"标的池: {len(universe)}")
start_str = new_start.strftime("%Y-%m-%d")
end_str = earliest.strftime("%Y-%m-%d")
# 3. 拉日 K
emit("extend_history", 10, f"获取日K [{start_str} ~ {end_str}]…")
logger.info("extend_history: daily K [%s ~ %s], %d symbols", start_str, end_str, len(universe))
def _daily_chunk(cur: int, tot: int) -> None:
emit("extend_history", 10 + int(35 * cur / tot),
f"日K 批次 {cur}/{tot}", stage_pct=int(100 * cur / tot), skip_log=True)
written_daily = kline_sync.sync_and_persist_daily_batch(
universe, repo, capset,
start_date=datetime.combine(new_start, datetime.min.time()),
end_date=datetime.combine(earliest, datetime.min.time()),
on_chunk_done=_daily_chunk,
)
emit("extend_history", 45, f"日K 完成,写入 {written_daily}")
logger.info("extend_history: daily K done, %d rows", written_daily)
_refresh_single_view(repo, "kline_daily")
_invalidate("daily")
# 4. 拉除权因子 (新范围)
written_adj = 0
adj_start = datetime.combine(new_start, datetime.min.time())
adj_end = datetime.combine(today, datetime.min.time())
adj_start_str = new_start.strftime("%Y-%m-%d")
adj_end_str = today.strftime("%Y-%m-%d")
if capset.has(Cap.ADJ_FACTOR):
emit("extend_history", 48, f"获取除权因子 [{adj_start_str} ~ {adj_end_str}]…")
logger.info("extend_history: adj_factor [%s ~ %s]", adj_start_str, adj_end_str)
def _adj_chunk(cur: int, tot: int) -> None:
emit("extend_history", 48 + int(10 * cur / tot),
f"除权因子批次 {cur}/{tot}", stage_pct=int(100 * cur / tot), skip_log=True)
written_adj, _affected = kline_sync.sync_adj_factor(
universe, repo, capset,
start_time=adj_start, end_time=adj_end,
on_chunk_done=_adj_chunk,
)
emit("extend_history", 60, f"除权因子完成,{written_adj}")
logger.info("extend_history: adj_factor done, %d rows", written_adj)
_refresh_single_view(repo, "adj_factor")
_invalidate("adj_factor")
else:
emit("extend_history", 60, "除权因子跳过(无权限)")
logger.info("extend_history: adj_factor skipped, no ADJ_FACTOR capability")
# 5. 全量重算 enriched
emit("extend_history", 65, "全量计算 enriched…")
logger.info("extend_history: full enriched rebuild start")
from app.indicators.pipeline import run_pipeline
written_enriched = run_pipeline()
enriched_dir = repo.store.data_dir / "kline_daily_enriched"
enriched_days = len(list(enriched_dir.glob("date=*"))) if enriched_dir.exists() else 0
emit("extend_history", 92, f"enriched 完成,覆盖 {enriched_days}")
logger.info("extend_history: enriched done, %d days", enriched_days)
_refresh_single_view(repo, "kline_enriched")
_invalidate("enriched")
# 6. 刷新视图
emit("extend_history", 95, "刷新视图…")
_refresh_single_view(repo, "kline_daily")
_refresh_single_view(repo, "kline_enriched")
_refresh_single_view(repo, "adj_factor")
_invalidate(None)
# 7. 统计结果
daily_dir = repo.store.data_dir / "kline_daily"
daily_days = len(list(daily_dir.glob("date=*"))) if daily_dir.exists() else 0
emit("extend_history", 100, f"完成,已扩展至 {new_start}")
return {
"earliest_before": earliest.isoformat(),
"earliest_after": new_start.isoformat(),
"daily_rows": written_daily,
"daily_days": daily_days,
"adj_factor_rows": written_adj,
"enriched_days": enriched_days,
"universe_size": len(universe),
}
@@ -0,0 +1,187 @@
"""AI 财务分析服务 — 读取个股财务数据 → 构建专业提示词 → 流式调用 LLM。
职责: 拉取单只标的的 4 张财务表 转成紧凑 JSON 拼装 CFA 分析师级系统提示词
流式调用 OpenAI 兼容 API chunk 吐给前端
不知道: HTTP前端配置持久化
"""
from __future__ import annotations
import json
import logging
from pathlib import Path
from typing import AsyncIterator
import polars as pl
from app.services.financial_sync import get_financial_df
logger = logging.getLogger(__name__)
# 最多注入的报告期数(最新 N 期),避免上下文爆炸 / token 浪费
_MAX_PERIODS = 4
def _load_stock_financials(data_dir: Path, symbol: str) -> dict[str, list[dict]]:
"""读取该标的的 4 张财务表,返回 {table: [records...]}(按 period_end 降序,截取最新 N 期)。
数值统一做 NaN/Inf null 清洗,保证 JSON 序列化不报错
"""
result: dict[str, list[dict]] = {}
for table in ("metrics", "income", "balance_sheet", "cash_flow"):
df = get_financial_df(data_dir, table)
if df.is_empty():
result[table] = []
continue
df = df.filter(pl.col("symbol") == symbol)
if df.is_empty():
result[table] = []
continue
# 按 period_end 降序,截取最新 N 期
if "period_end" in df.columns:
df = df.sort("period_end", descending=True).head(_MAX_PERIODS)
# 清洗 NaN/Inf,转成 JSON 安全的 dict 列表
rows = []
for rec in df.to_dicts():
clean = {}
for k, v in rec.items():
if k == "symbol":
continue # 不需要重复回传 symbol
if isinstance(v, float):
import math
clean[k] = None if not math.isfinite(v) else v
else:
clean[k] = v
rows.append(clean)
result[table] = rows
return result
def _summarize(fins: dict[str, list[dict]]) -> str:
"""生成一行业务摘要,便于 LLM 快速把握数据全貌(行数/期数)。"""
parts = []
for table in ("metrics", "income", "balance_sheet", "cash_flow"):
rows = fins.get(table, [])
if rows:
periods = [r.get("period_end") for r in rows if r.get("period_end")]
parts.append(f"{table}: {len(rows)}期 ({', '.join(str(p) for p in periods[:3])})")
else:
parts.append(f"{table}: 无数据")
return " · ".join(parts)
# ================================================================
# 系统提示词 —— CFA 分析师级,九维分析框架
# ================================================================
_SYSTEM_PROMPT = """你是一位拥有 15 年 A 股投研经验的资深财务分析师(CFA + CPA),服务于专业机构投资者。你的任务是:基于提供的上市公司财务数据,产出一份**严谨、专业、可直接用于投资决策**的财务分析报告。
## 输出规范
**Markdown** 格式输出,严格遵循以下结构不要输出任何 JSON 或代码块,直接输出 Markdown 正文
### 1. 📌 核心摘要(1-2 句)
用一句话概括该公司的财务画像:盈利质量成长动能财务健康度的最关键判断结尾用综合评级:给出 1-5 星评级
### 2. ✅ 亮点(2-3 条)
列出最值得关注的**积极信号**,每条用加粗短语领起,配数据支撑例如盈利高增ROE 持续提升现金流充沛等
### 3. ⚠️ 风险提示(2-3 条)
客观指出**潜在风险或值得警惕的信号**,例如应收激增存货堆积经营现金流与净利润背离债务攀升等宁可保守,不要回避
### 4. 📊 分项诊断
**表格**呈现各维度的诊断结论,列为维度 / 关键指标 / 判断维度包括:
- **盈利能力**:ROE / ROA / 毛利率 / 净利率
- **成长性**:营收同比 / 净利润同比
- **偿债能力**:资产负债率 / 流动比率(用资产/负债估算)
- **现金流**:经营现金流净额 / 与净利润的匹配度
- **营运效率**:存货周转率等(有数据时)
每个判断给优秀 / 良好 / 一般 / 偏弱 / 警惕之一,并一句话说明依据
### 5. 🎯 综合评估与展望
2-3 段总结:该公司当前的财务状态(优秀/稳健/承压/恶化)核心驱动力未来需重点跟踪的指标**结尾给出"投资参考"**:从纯财务质量角度,该股属于(高质量蓝筹 / 稳健成长 / 周期波动 / 财务承压 / 高风险)中的哪一类
## 分析准则(务必遵守)
1. **数据说话**:每个判断必须引用具体数值("营收同比 +28.5%"),严禁空泛套话
2. **纵向对比**:利用多期数据看趋势(改善/恶化),而非只看单期
3. **交叉验证**:经营现金流 vs 净利润(是否造血)毛利率 vs 费用率(盈利结构)负债 vs 资产(杠杆)
4. **行业常识**:对照 A 股常识判断水平( ROE>15% 优秀,资产负债率>70% 偏高,毛利率<20% 偏低)
5. **诚实中立**:数据不支持时直言"数据不足,无法判断",绝不编造或过度演绎
6. **简明有力**:避免冗长,用专业投资者能扫读的密度输出,总字数 800-1500
## 重要免责
报告末尾附一行:"> ⚠️ 本报告由 AI 基于公开财务数据生成,仅供参考,不构成任何投资建议。"
现在请基于下方数据进行分析"""
def _build_user_prompt(fins: dict[str, list[dict]], symbol: str, focus: str) -> str:
"""构建用户消息:标的代码 + 数据 JSON + 可选关注点。"""
data_json = json.dumps(fins, ensure_ascii=False, indent=2)
lines = [
f"标的标准代码: {symbol}",
f"数据概览: {_summarize(fins)}",
"",
"以下是该标的最新财务数据(JSON 格式,金额单位为元,比率类指标为百分点):",
"```json",
data_json,
"```",
]
if focus.strip():
lines.extend([
"",
f"本次分析请特别关注: {focus.strip()}",
])
return "\n".join(lines)
async def analyze_financials_stream(
data_dir: Path,
symbol: str,
focus: str = "",
) -> AsyncIterator[str]:
"""流式分析:yield 出每个文本 chunk。
- 启动时先 yield 一条 {"type":"meta",...} 让前端显示数据摘要
- 之后逐 chunk yield {"type":"delta","content":"..."}
- 出错时 yield {"type":"error","message":"..."}
- 结束 yield {"type":"done"}
"""
# 1. 加载数据
fins = _load_stock_financials(data_dir, symbol)
total_rows = sum(len(v) for v in fins.values())
if total_rows == 0:
yield json.dumps({"type": "error", "message": f"标的 {symbol} 暂无任何财务数据,请先同步财务表"}, ensure_ascii=False)
return
# 2. meta
yield json.dumps({
"type": "meta",
"symbol": symbol,
"summary": _summarize(fins),
"periods": total_rows,
}, ensure_ascii=False)
# 3. 调用 LLM 流式
try:
from app.services.ai_provider import stream_ai_text
user_prompt = _build_user_prompt(fins, symbol, focus)
async for delta in stream_ai_text(
[
{"role": "system", "content": _SYSTEM_PROMPT},
{"role": "user", "content": user_prompt},
],
temperature=0.4,
max_tokens=4000,
):
yield json.dumps({"type": "delta", "content": delta}, ensure_ascii=False)
except Exception as e: # noqa: BLE001
logger.exception("AI financial analysis failed for %s: %s", symbol, e)
yield json.dumps({"type": "error", "message": f"AI 分析失败: {e}"}, ensure_ascii=False)
return
yield json.dumps({"type": "done"}, ensure_ascii=False)
@@ -0,0 +1,410 @@
"""财务数据独立同步服务。
解耦于 K-line 管道, 自有调度 + 自有存储
能力门控: Cap.FINANCIAL (Expert 套餐)
"""
from __future__ import annotations
import asyncio
import logging
import threading
from datetime import datetime, timezone
from pathlib import Path
from typing import Any
import polars as pl
from app.tickflow.capabilities import Cap, CapabilitySet
logger = logging.getLogger(__name__)
# 每个 API 请求最多 100 个标的
_BATCH_SIZE = 100
# 4 张财务表
FINANCIAL_TABLES = ("metrics", "income", "balance_sheet", "cash_flow")
# ================================================================
# 同步函数
# ================================================================
def _get_symbols(data_dir: Path) -> list[str]:
"""从 instruments 表获取标的列表。"""
inst_path = data_dir / "instruments" / "instruments.parquet"
if not inst_path.exists():
return []
try:
df = pl.read_parquet(inst_path, columns=["symbol"])
return df["symbol"].to_list()
except Exception as e:
logger.warning("读取 instruments 失败: %s", e)
return []
def _sync_table(
table: str,
symbols: list[str],
data_dir: Path,
capset: CapabilitySet,
latest_only: bool = True,
) -> int:
"""同步单张财务表。返回写入的行数。"""
if not capset.has(Cap.FINANCIAL):
logger.info("sync_%s skipped: no FINANCIAL capability", table)
return 0
if not symbols:
logger.warning("sync_%s skipped: no symbols", table)
return 0
from app.tickflow.client import get_client
tf = get_client()
# 分批拉取
api_method = {
"metrics": tf.financials.metrics,
"income": tf.financials.income,
"balance_sheet": tf.financials.balance_sheet,
"cash_flow": tf.financials.cash_flow,
}[table]
all_records: list[dict] = []
total_batches = (len(symbols) + _BATCH_SIZE - 1) // _BATCH_SIZE
for i in range(0, len(symbols), _BATCH_SIZE):
chunk = symbols[i : i + _BATCH_SIZE]
batch_num = i // _BATCH_SIZE + 1
try:
data = api_method(chunk, latest=latest_only)
# data 格式: { "600519.SH": [record, ...], ... }
if isinstance(data, dict):
for sym, records in data.items():
if isinstance(records, list):
for rec in records:
if isinstance(rec, dict):
rec["symbol"] = sym
all_records.append(rec)
logger.debug("sync_%s batch %d/%d: %d records", table, batch_num, total_batches, len(data) if isinstance(data, dict) else 0)
except Exception as e:
logger.warning("sync_%s batch %d/%d failed: %s", table, batch_num, total_batches, e)
if not all_records:
return 0
df = pl.DataFrame(all_records)
if df.is_empty():
return 0
# 确保 symbol 列存在
if "symbol" not in df.columns:
return 0
# 写入 Parquet (全量覆盖)
out_dir = data_dir / "financials" / table
out_dir.mkdir(parents=True, exist_ok=True)
out_file = out_dir / "part.parquet"
df.write_parquet(out_file)
logger.info("sync_%s done: %d records written", table, len(df))
return len(df)
def sync_metrics(data_dir: Path, capset: CapabilitySet) -> int:
"""同步核心财务指标 (metrics)。"""
symbols = _get_symbols(data_dir)
return _sync_table("metrics", symbols, data_dir, capset, latest_only=True)
def sync_income(data_dir: Path, capset: CapabilitySet) -> int:
"""同步利润表。"""
symbols = _get_symbols(data_dir)
return _sync_table("income", symbols, data_dir, capset, latest_only=True)
def sync_balance_sheet(data_dir: Path, capset: CapabilitySet) -> int:
"""同步资产负债表。"""
symbols = _get_symbols(data_dir)
return _sync_table("balance_sheet", symbols, data_dir, capset, latest_only=True)
def sync_cash_flow(data_dir: Path, capset: CapabilitySet) -> int:
"""同步现金流量表。"""
symbols = _get_symbols(data_dir)
return _sync_table("cash_flow", symbols, data_dir, capset, latest_only=True)
def sync_all(data_dir: Path, capset: CapabilitySet) -> dict[str, int]:
"""同步所有财务表。返回 {table: rows}。"""
if not capset.has(Cap.FINANCIAL):
logger.info("sync_all financials skipped: no FINANCIAL capability")
return {}
symbols = _get_symbols(data_dir)
results: dict[str, int] = {}
for table in FINANCIAL_TABLES:
results[table] = _sync_table(table, symbols, data_dir, capset, latest_only=True)
# 同步完成后注册 DuckDB 视图
_refresh_financials_views(data_dir)
return results
# ================================================================
# DuckDB 视图
# ================================================================
def _refresh_financials_views(data_dir: Path) -> None:
"""刷新财务表 DuckDB 视图 (在 DataStore.db 上注册)。"""
d = data_dir.as_posix()
views = {
"financials_metrics": f"{d}/financials/metrics/*.parquet",
"financials_income": f"{d}/financials/income/*.parquet",
"financials_balance_sheet": f"{d}/financials/balance_sheet/*.parquet",
"financials_cash_flow": f"{d}/financials/cash_flow/*.parquet",
}
for name, path in views.items():
out = data_dir / "financials" / name.replace("financials_", "") / "part.parquet"
if not out.exists():
continue
# 视图注册需要由 DataStore 完成,这里只做日志
logger.debug("financial parquet ready: %s (%d rows)", name, out.stat().st_size)
def get_financial_df(data_dir: Path, table: str) -> pl.DataFrame:
"""读取本地财务 Parquet。"""
path = data_dir / "financials" / table / "part.parquet"
if not path.exists():
return pl.DataFrame()
try:
return pl.read_parquet(path)
except Exception as e:
logger.warning("读取 financials/%s 失败: %s", table, e)
return pl.DataFrame()
# ================================================================
# 调度器
# ================================================================
class FinancialScheduler:
"""独立调度器: 每周同步 metrics, 每季度同步三张报表。"""
def __init__(self) -> None:
self._task: asyncio.Task | None = None
self._running = False
self._data_dir: Path | None = None
self._capset: CapabilitySet | None = None
self._lock = threading.Lock()
self._last_sync: dict[str, str] = {} # {table: iso_timestamp}
# 手动同步(run_now)是否正在进行。前端据此显示"同步中"并防重复点击。
self._is_syncing = False
def start(self, data_dir: Path, capset: CapabilitySet, *, auto_schedule: bool = False) -> None:
"""初始化调度器,并按需启动周期同步后台任务。
auto_schedule=False (默认): 仅初始化 (设置数据目录/能力 + 恢复 last_sync),
/api/financials/sync/* 手动同步使用, 不启动自动调度
auto_schedule=True: 额外启动每周一次的 metrics 自动同步 (启动后 60s 首跑)
"""
# 先记录 data_dir/capset, 即使当前无 FINANCIAL 也保留引用:
# 用户稍后在「设置」页升级到 Expert Key 时, update_capabilities() 会把新 capset
# 推进来,trigger()/run_now() 才能用上 FINANCIAL。否则 _capset 永远是 None,
# 即便 app.state.capabilities 已更新, 调度器仍报 "no FINANCIAL capability"。
self._data_dir = data_dir
self._capset = capset
if not capset.has(Cap.FINANCIAL):
logger.info("FinancialScheduler skipped: no FINANCIAL capability")
return
# 从持久化恢复上次同步时间: 重启后前端仍能显示真实最后同步时间,而非"尚未同步"
try:
from app.services import preferences
restored = dict(preferences.get_financial_sync_times())
# 老用户迁移兜底: 若某表在 preferences 无记录但 parquet 已存在(升级前同步过),
# 用 parquet 文件的修改时间作为同步时间并补写持久化。
for table in FINANCIAL_TABLES:
if table in restored:
continue
parquet = data_dir / "financials" / table / "part.parquet"
if parquet.exists():
mtime = datetime.fromtimestamp(parquet.stat().st_mtime, tz=timezone.utc).isoformat()
restored[table] = mtime
preferences.set_financial_sync_time(table, mtime)
logger.info("FinancialScheduler backfilled last_sync for %s from parquet mtime", table)
self._last_sync = restored
if self._last_sync:
logger.info("FinancialScheduler restored last_sync: %s", list(self._last_sync.keys()))
except Exception as e: # noqa: BLE001
logger.warning("restore financial_sync_times failed: %s", e)
if not auto_schedule:
# 仅初始化 (手动同步用), 不启动周期任务。
logger.info("FinancialScheduler initialized (auto-schedule disabled; manual sync only)")
return
self._running = True
self._task = asyncio.create_task(self._run_loop())
logger.info("FinancialScheduler started (auto-schedule enabled)")
def _record_sync(self, table: str) -> None:
"""记录一张表的同步完成时间: 更新内存 + 持久化到 preferences.json。
持久化确保即使重启,前端 /status 仍返回真实的最后同步时间,
不会错误地显示"尚未同步"
"""
ts = datetime.now(timezone.utc).isoformat()
self._last_sync[table] = ts
try:
from app.services import preferences
preferences.set_financial_sync_time(table, ts)
except Exception as e: # noqa: BLE001
logger.warning("persist financial_sync_time(%s) failed: %s", e)
def update_capabilities(self, capset: CapabilitySet) -> None:
"""刷新调度器持有的能力集。
用户在设置页新增/清除 API Key , settings API 会重新探测能力并更新
app.state.capabilities; 必须同步推给本调度器, 否则 trigger()/run_now() 仍读
启动时的旧 capset, 即便 app.state 已含 FINANCIAL, 调度器仍报
"no FINANCIAL capability" 而拒绝同步 (表现为前端全部同步按钮闪一下无动作)
"""
prev = self._capset
self._capset = capset
had = bool(prev) and prev.has(Cap.FINANCIAL)
now = capset.has(Cap.FINANCIAL)
if had != now:
logger.info(
"FinancialScheduler capabilities updated: FINANCIAL %s -> %s", had, now
)
def stop(self) -> None:
self._running = False
if self._task:
self._task.cancel()
self._task = None
logger.info("FinancialScheduler stopped")
async def _run_loop(self) -> None:
"""每周执行一次 metrics 同步。"""
try:
while self._running:
# 首次启动等 60s, 之后每 7 天执行一次
await asyncio.sleep(60)
if not self._running:
break
# 每周: 只同步 metrics
try:
rows = sync_metrics(self._data_dir, self._capset)
self._record_sync("metrics")
logger.info("FinancialScheduler: metrics synced, %d rows", rows)
except Exception as e:
logger.warning("FinancialScheduler: metrics sync failed: %s", e)
# 等待下一次 (7天)
for _ in range(7 * 24 * 60): # 每分钟检查一次 _running
if not self._running:
break
await asyncio.sleep(60)
except asyncio.CancelledError:
pass
def _run_body(self, table: str | None) -> dict[str, int]:
"""同步逻辑本体(不加锁,假设调用方已持有 _is_syncing)。
table=None 同步全部 4 张表;否则只同步指定表
每张表完成立即更新 last_sync,让前端轮询 /status 能看到进度递增
"""
if table:
fn = {
"metrics": sync_metrics,
"income": sync_income,
"balance_sheet": sync_balance_sheet,
"cash_flow": sync_cash_flow,
}.get(table)
if not fn:
return {}
rows = fn(self._data_dir, self._capset)
self._record_sync(table)
return {table: rows}
# 全部同步
symbols = _get_symbols(self._data_dir)
result: dict[str, int] = {}
for t in FINANCIAL_TABLES:
result[t] = _sync_table(t, symbols, self._data_dir, self._capset, latest_only=True)
self._record_sync(t)
_refresh_financials_views(self._data_dir)
return result
def run_now(self, table: str | None = None) -> dict[str, int]:
"""同步执行一次同步(阻塞调用线程)。
全量同步需数分钟,务必在后台线程调用,不要直接在 HTTP 请求线程里阻塞,
否则请求会长时间 pending 直至被浏览器/代理超时掐断(表现为"点击无反应")
HTTP 接口应调用 trigger() 立即返回,再让前端轮询 /status.syncing 看进度
_is_syncing 标志防并发:若已有同步在进行,本次直接跳过,
避免重复请求拖慢服务端 / 触发上游限流
"""
if not self._capset or not self._capset.has(Cap.FINANCIAL):
return {}
with self._lock:
if self._is_syncing:
logger.info("financial sync skipped: already running")
return {"_skipped": 1}
self._is_syncing = True
try:
return self._run_body(table)
finally:
with self._lock:
self._is_syncing = False
def trigger(self, table: str | None = None) -> dict[str, int]:
"""触发一次同步(非阻塞,立即返回)。
在后台线程执行同步体,HTTP 请求无需等待
返回 {"started": True/False}:
- False = 能力不足或已有同步在进行(被防并发跳过)
- True = 已在后台开始,前端应轮询 /status.syncing 观察进度
_is_syncing 在此处置 True(持锁),确保 trigger 返回时前端轮询
/status 已能看到 syncing=True,无竞态窗口;同时防止快速重复点击
启动多个后台线程后台线程复用 _run_body 执行真正的同步逻辑
"""
if not self._capset or not self._capset.has(Cap.FINANCIAL):
return {"started": False, "reason": "no FINANCIAL capability"}
with self._lock:
if self._is_syncing:
logger.info("financial sync trigger skipped: already running")
return {"started": False, "reason": "already running"}
# 持锁置位:保证 trigger 返回前 syncing 已为 True
self._is_syncing = True
def _bg() -> None:
try:
self._run_body(table)
except Exception as e: # noqa: BLE001
logger.exception("background financial sync failed: %s", e)
finally:
with self._lock:
self._is_syncing = False
t = threading.Thread(target=_bg, name="financial-sync", daemon=True)
t.start()
logger.info("financial sync triggered in background: table=%s", table or "all")
return {"started": True}
@property
def is_syncing(self) -> bool:
"""手动同步是否正在进行(供 /status 返回,前端据此显示"同步中")。"""
with self._lock:
return self._is_syncing
@property
def last_sync(self) -> dict[str, str]:
return dict(self._last_sync)
# 全局单例
financial_scheduler = FinancialScheduler()
+360
View File
@@ -0,0 +1,360 @@
"""指数 / ETF 数据同步服务。
标的列表优先用免费的 exchanges.get_instruments(type=index/etf) 拉取
(None/Free 档均可用,无需 quote.pool 权限);付费档可额外用
quotes.get_by_universes 作为补充来源日K统一走 klines.batch
"""
from __future__ import annotations
import logging
import gc
from collections.abc import Callable
from datetime import datetime, timedelta
import polars as pl
from app.indicators.pipeline import compute_enriched
from app.services import kline_sync, preferences
from app.tickflow.capabilities import Cap, CapabilitySet
from app.tickflow.client import get_client
from app.tickflow.repository import KlineRepository
logger = logging.getLogger(__name__)
# exchanges.get_instruments 查询的交易所(沪深京)
_EXCHANGES = ["SH", "SZ", "BJ"]
def _quotes_to_index_instruments(resp) -> pl.DataFrame:
"""将 TickFlow quotes 响应(get_by_universes)规范为指数 instruments。
付费档(Starter+)的补充来源,免费档用不到
"""
if resp is None:
return pl.DataFrame()
if isinstance(resp, pl.DataFrame):
df = resp
elif hasattr(resp, "columns"):
df = pl.from_pandas(resp.reset_index() if hasattr(resp, "reset_index") else resp)
else:
rows: list[dict] = []
for q in resp or []:
item = q if isinstance(q, dict) else {}
ext = item.get("ext") or {}
symbol = item.get("symbol")
if not symbol:
continue
rows.append({
"symbol": str(symbol),
"name": ext.get("name") or item.get("name") or str(symbol),
})
df = pl.DataFrame(rows)
if df.is_empty() or "symbol" not in df.columns:
return pl.DataFrame()
rename = {"ts_code": "symbol"}
df = df.rename({k: v for k, v in rename.items() if k in df.columns})
if "name" not in df.columns:
if "ext" in df.columns:
df = df.with_columns(pl.col("symbol").cast(pl.Utf8).alias("name"))
else:
df = df.with_columns(pl.col("symbol").cast(pl.Utf8).alias("name"))
result = df.select([
pl.col("symbol").cast(pl.Utf8),
pl.col("name").cast(pl.Utf8),
]).with_columns([
pl.col("symbol").str.split(".").list.first().alias("code"),
pl.lit("index").alias("asset_type"),
])
return result.unique(subset=["symbol"], keep="last").sort("symbol")
def _fetch_instruments_by_type(instrument_type: str, asset_type_label: str) -> pl.DataFrame:
"""用免费的 exchanges.get_instruments 拉取指定类型的标的列表。
None/Free 档均可使用(标的信息查询免费开放)
instrument_type: 'index' / 'etf'
asset_type_label: 写入 instruments 表的 asset_type 标记('index' / 'etf')
"""
tf = get_client()
rows: list[dict] = []
for ex in _EXCHANGES:
try:
items = tf.exchanges.get_instruments(ex, instrument_type=instrument_type)
for it in items or []:
item = it if isinstance(it, dict) else {}
symbol = item.get("symbol")
if not symbol:
continue
rows.append({
"symbol": str(symbol),
"name": item.get("name") or str(symbol),
})
except Exception as e: # noqa: BLE001
logger.warning("get_instruments(%s, type=%s) failed: %s", ex, instrument_type, e)
if not rows:
return pl.DataFrame()
return (
pl.DataFrame(rows)
.with_columns([
pl.col("symbol").str.split(".").list.first().alias("code"),
pl.lit(asset_type_label).alias("asset_type"),
])
.unique(subset=["symbol"], keep="last")
.sort("symbol")
)
def sync_index_instruments(
repo: KlineRepository,
pull_index: bool = True,
pull_etf: bool = True,
) -> int:
"""同步指数 / ETF 标的维表,返回标的总数。
新版物理分开保存: 指数写 instruments_index, ETF instruments_etf
读取层仍兼容旧版 instruments_index asset_type='etf' 的历史数据
"""
index_parts: list[pl.DataFrame] = []
etf_parts: list[pl.DataFrame] = []
# 1) 免费通道:按开关分别拉 index / etf
if pull_index:
index_df = _fetch_instruments_by_type("index", "index")
if not index_df.is_empty():
index_parts.append(index_df)
if pull_etf:
etf_df = _fetch_instruments_by_type("etf", "etf")
if not etf_df.is_empty():
etf_parts.append(etf_df)
# 2) 付费补充:Starter+ 用 get_by_universes 补指数(仅当开启指数拉取)
if pull_index:
capset = None
try:
from app.tickflow import policy
capset = policy.detect_capabilities(force=False)
except Exception: # noqa: BLE001
pass
if capset is not None and capset.has(Cap.QUOTE_POOL):
tf = get_client()
for kwargs in (
{"universes": ["CN_Index"]},
{"universes": ["CN_Index"], "as_dataframe": False},
):
try:
resp = tf.quotes.get_by_universes(**kwargs)
if resp is not None and len(resp) > 0:
sup = _quotes_to_index_instruments(resp)
if not sup.is_empty():
index_parts.append(sup)
break
except Exception as e: # noqa: BLE001
logger.debug("CN_Index universe supplement failed: %s", e)
total = 0
if index_parts:
index_inst = pl.concat(index_parts, how="diagonal_relaxed").unique(subset=["symbol"], keep="last").sort("symbol")
if not index_inst.is_empty():
repo.save_index_instruments(index_inst)
total += index_inst.height
if etf_parts:
etf_inst = pl.concat(etf_parts, how="diagonal_relaxed").unique(subset=["symbol"], keep="last").sort("symbol")
if not etf_inst.is_empty():
repo.save_etf_instruments(etf_inst)
total += etf_inst.height
if total == 0:
logger.warning("指数/ETF 标的列表为空(pull_index=%s, pull_etf=%s)", pull_index, pull_etf)
return 0
repo.refresh_index_views()
logger.info("指数/ETF 标的同步完成: %d", total)
return total
def sync_etf_instruments(repo: KlineRepository) -> int:
"""单独同步 ETF 标的维表(返回 ETF 数量)。"""
etf_df = _fetch_instruments_by_type("etf", "etf")
if etf_df.is_empty():
return 0
repo.save_etf_instruments(etf_df)
repo.refresh_index_views()
return etf_df.height
def sync_and_persist_index_daily(
repo: KlineRepository,
capset: CapabilitySet,
count: int | None = None,
start_date: datetime | None = None,
end_date: datetime | None = None,
symbols_override: list[str] | None = None,
on_chunk_done: Callable[[int, int], None] | None = None,
) -> int:
"""同步指数/ETF 日K到独立 parquet,并计算 enriched。
symbols_override 非空时,只拉这些代码(跳过 instruments ),用于自定义范围
否则取 index_instruments 表全量(指数+ETF 合并存储)
on_chunk_done(current, total) 每个批次完成后回调
"""
if not capset.has(Cap.KLINE_DAILY_BATCH):
return 0
if symbols_override:
symbols = sorted(set(s for s in symbols_override if s))
if not symbols:
return 0
else:
instruments = repo.get_index_instruments()
if instruments.is_empty():
sync_index_instruments(repo, pull_index=True, pull_etf=False)
instruments = repo.get_index_instruments()
if not instruments.is_empty() and "asset_type" in instruments.columns:
instruments = instruments.filter(pl.col("asset_type") != "etf")
if instruments.is_empty() or "symbol" not in instruments.columns:
return 0
symbols = sorted(set(instruments["symbol"].to_list()))
lim = capset.limits(Cap.KLINE_DAILY_BATCH)
batch_size = preferences.get_index_daily_batch_size()
if lim and lim.batch:
batch_size = min(batch_size, lim.batch)
rpm = lim.rpm if lim else None
end_time = end_date or datetime.now()
start_time = start_date or (end_time - timedelta(days=365))
total_rows = 0
interval = (60.0 / rpm) if rpm else 0
chunks = [symbols[i:i + batch_size] for i in range(0, len(symbols), batch_size)]
for i, chunk in enumerate(chunks):
if i > 0 and interval > 0 and len(chunks) > rpm:
import time
time.sleep(interval)
raw = kline_sync.sync_daily_batch(
chunk,
count=count,
batch_size=None,
start_time=start_time,
end_time=end_time,
)
if raw.is_empty():
continue
repo.append_index_daily(raw)
enriched = compute_enriched(raw, factors=None, instruments=None)
repo.append_index_enriched(enriched)
total_rows += raw.height
logger.info("index/etf daily synced: %d/%d chunks, +%d rows", i + 1, len(chunks), raw.height)
if on_chunk_done:
on_chunk_done(i + 1, len(chunks))
del raw, enriched
gc.collect()
repo.refresh_index_views()
return total_rows
def _load_etf_factors(repo: KlineRepository) -> pl.DataFrame:
factor_path = repo.store.data_dir / "adj_factor_etf" / "all.parquet"
if not factor_path.exists():
return pl.DataFrame()
try:
return pl.read_parquet(factor_path)
except Exception as e: # noqa: BLE001
logger.warning("ETF 复权因子读取失败: %s", e)
return pl.DataFrame()
def sync_etf_adj_factor(
symbols: list[str],
repo: KlineRepository,
capset: CapabilitySet,
start_time: datetime | None = None,
end_time: datetime | None = None,
on_chunk_done=None,
) -> tuple[int, list[str]]:
"""同步 ETF 复权因子;失败由调用方降级为 warning。"""
return kline_sync.sync_adj_factor(
symbols,
repo,
capset,
start_time=start_time,
end_time=end_time,
on_chunk_done=on_chunk_done,
asset_type="etf",
)
def sync_and_persist_etf_daily(
repo: KlineRepository,
capset: CapabilitySet,
count: int | None = None,
start_date: datetime | None = None,
end_date: datetime | None = None,
symbols_override: list[str] | None = None,
on_chunk_done: Callable[[int, int], None] | None = None,
) -> int:
"""同步 ETF 日K到独立 kline_etf_* parquet,并计算 ETF enriched。
on_chunk_done(current, total) 每个批次完成后回调
"""
if not capset.has(Cap.KLINE_DAILY_BATCH):
return 0
if symbols_override:
symbols = sorted(set(s for s in symbols_override if s))
else:
instruments = repo.get_etf_instruments()
if instruments.is_empty():
sync_etf_instruments(repo)
instruments = repo.get_etf_instruments()
if instruments.is_empty() or "symbol" not in instruments.columns:
return 0
symbols = sorted(set(instruments["symbol"].to_list()))
if not symbols:
return 0
lim = capset.limits(Cap.KLINE_DAILY_BATCH)
batch_size = preferences.get_index_daily_batch_size()
if lim and lim.batch:
batch_size = min(batch_size, lim.batch)
rpm = lim.rpm if lim else None
end_time = end_date or datetime.now()
start_time = start_date or (end_time - timedelta(days=365))
total_rows = 0
interval = (60.0 / rpm) if rpm else 0
chunks = [symbols[i:i + batch_size] for i in range(0, len(symbols), batch_size)]
factors = _load_etf_factors(repo)
for i, chunk in enumerate(chunks):
if i > 0 and interval > 0 and len(chunks) > rpm:
import time
time.sleep(interval)
raw = kline_sync.sync_daily_batch(
chunk,
count=count,
batch_size=None,
start_time=start_time,
end_time=end_time,
)
if raw.is_empty():
continue
repo.append_etf_daily(raw)
batch_factors = factors.filter(pl.col("symbol").is_in(chunk)) if not factors.is_empty() else factors
# ETF 使用复权和通用技术指标;不传 instruments,避免套用 A股涨跌停/连板逻辑。
enriched = compute_enriched(raw, factors=batch_factors, instruments=None)
repo.append_etf_enriched(enriched)
total_rows += raw.height
logger.info("etf daily synced: %d/%d chunks, +%d rows", i + 1, len(chunks), raw.height)
if on_chunk_done:
on_chunk_done(i + 1, len(chunks))
del raw, enriched
gc.collect()
repo.refresh_index_views()
return total_rows
@@ -0,0 +1,122 @@
"""标的维表同步服务。
盘前 9:10 调用 tf.exchanges.get_instruments("SH"/"SZ"/"BJ", type="stock")
获取全量标的元数据flatten ext 字段写入 instruments.parquet
Starter+ 盘后可用 quotes.get(universes) 顺便补充 name
"""
from __future__ import annotations
import logging
from datetime import date
from pathlib import Path
import polars as pl
from app.tickflow.client import get_client
logger = logging.getLogger(__name__)
_EXCHANGES = ["SH", "SZ", "BJ"]
def _flatten_instruments(items: list[dict]) -> list[dict]:
"""把 SDK 返回的 Instrument 列表 flatten 成扁平行。"""
rows = []
for item in items:
row = {
"symbol": item.get("symbol"),
"name": item.get("name"),
"code": item.get("code"),
"exchange": item.get("exchange"),
"region": item.get("region"),
"type": item.get("type"),
}
ext = item.get("ext") or {}
row["listing_date"] = ext.get("listing_date")
row["total_shares"] = ext.get("total_shares")
row["float_shares"] = ext.get("float_shares")
row["tick_size"] = ext.get("tick_size")
row["limit_up"] = ext.get("limit_up")
row["limit_down"] = ext.get("limit_down")
rows.append(row)
return rows
def sync_instruments(data_dir: Path) -> int:
"""全量同步标的维表 → data/instruments/instruments.parquet。
返回写入的行数
"""
tf = get_client()
all_rows: list[dict] = []
for ex in _EXCHANGES:
try:
items = tf.exchanges.get_instruments(ex, instrument_type="stock")
if items:
all_rows.extend(_flatten_instruments(items))
logger.info("instruments %s: %d stocks", ex, len(items))
except Exception as e:
logger.warning("get_instruments(%s) failed: %s", ex, e)
if not all_rows:
return 0
df = pl.DataFrame(all_rows)
df = df.with_columns(pl.lit(date.today()).alias("as_of"))
out = data_dir / "instruments" / "instruments.parquet"
out.parent.mkdir(parents=True, exist_ok=True)
df.write_parquet(out)
logger.info("instruments synced: %d rows → %s", df.height, out)
return df.height
def enrich_names_from_quotes(
data_dir: Path,
quotes_data: list[dict],
) -> int:
"""从 quotes 响应中提取 name,更新 instruments 维表(兜底补充)。
盘后 quotes.get(universes) 返回的数据中包含 ext.name
用来补充 instruments 中可能缺失的 name
"""
if not quotes_data:
return 0
# 构建 symbol → name 映射
name_map: dict[str, str] = {}
for q in quotes_data:
symbol = q.get("symbol", "")
ext = q.get("ext") or {}
name = ext.get("name") or q.get("name", "")
if symbol and name:
name_map[symbol] = name
if not name_map:
return 0
inst_path = data_dir / "instruments" / "instruments.parquet"
if not inst_path.exists():
return 0
df = pl.read_parquet(inst_path)
# 只更新空 name 的行
updates = pl.DataFrame({
"symbol": list(name_map.keys()),
"_new_name": list(name_map.values()),
})
df = df.join(updates, on="symbol", how="left")
df = df.with_columns(
pl.when(pl.col("name").is_null() | (pl.col("name") == ""))
.then(pl.col("_new_name"))
.otherwise(pl.col("name"))
.alias("name"),
).drop("_new_name")
df.write_parquet(inst_path)
logger.info("instruments name enriched from quotes: %d names", len(name_map))
return len(name_map)
+674
View File
@@ -0,0 +1,674 @@
"""日 K 同步服务(§7.7 Step 1)。
调度器在 capability 允许下,把符号集合的日 K 批量同步到本地 Parquet
策略:
- K 仅使用 `kline.daily.batch`
- 除权因子仅使用 `adj_factor`
"""
from __future__ import annotations
import logging
import time
from collections.abc import Callable
from datetime import datetime, timedelta
import polars as pl
from app.indicators.pipeline import filter_halt_days
from app.tickflow.capabilities import Cap, CapabilitySet
from app.tickflow.client import get_client
from app.tickflow.repository import KlineRepository
logger = logging.getLogger(__name__)
# 标准列(无论 SDK 返回什么形状,我们把它规范成这套)
CANONICAL_DAILY_COLS = [
"symbol", "date", "open", "high", "low", "close", "volume", "amount",
]
def _normalize_daily(df_in, default_symbol: str | None = None) -> pl.DataFrame:
"""把 SDK 返回的 pandas/任意 DataFrame 规范成 canonical 列。"""
if df_in is None or len(df_in) == 0:
return pl.DataFrame()
if not isinstance(df_in, pl.DataFrame):
df = pl.from_pandas(df_in.reset_index() if hasattr(df_in, "reset_index") else df_in)
else:
df = df_in
# 兼容字段名差异
rename_map = {
"ts_code": "symbol",
"trade_date": "date",
"vol": "volume",
"amt": "amount",
"datetime": "date",
}
df = df.rename({k: v for k, v in rename_map.items() if k in df.columns})
if "symbol" not in df.columns and default_symbol is not None:
df = df.with_columns(pl.lit(default_symbol).alias("symbol"))
# 类型规范
if "date" in df.columns and df.schema["date"] != pl.Date:
df = df.with_columns(pl.col("date").cast(pl.Date, strict=False))
for col in ("open", "high", "low", "close"):
if col in df.columns:
df = df.with_columns(pl.col(col).cast(pl.Float64, strict=False))
for col in ("volume", "amount"):
if col in df.columns:
df = df.with_columns(pl.col(col).cast(pl.Float64, strict=False))
# 过滤停牌日 (open/high 为 0; close 可能被填充为前收盘价, 不能用全零判断)
df = filter_halt_days(df)
# 只保留 canonical 列
keep = [c for c in CANONICAL_DAILY_COLS if c in df.columns]
return df.select(keep)
def sync_daily_batch(symbols: list[str],
count: int | None = None,
batch_size: int | None = None,
rpm: int | None = None,
start_time: datetime | None = None,
end_time: datetime | None = None,
on_chunk_done: Callable[[int, int], None] | None = None) -> pl.DataFrame:
"""批量拉取多股日 K。
优先使用 start_time / end_time 区间 + count=10000,确保覆盖完整时间段
仅传 count 时按条数回溯
"""
tf = get_client()
out: list[pl.DataFrame] = []
interval = (60.0 / rpm) if rpm else 0
if batch_size is None:
chunks = [symbols]
else:
chunks = [symbols[i:i + batch_size] for i in range(0, len(symbols), batch_size)]
for i, chunk in enumerate(chunks):
if i > 0 and interval > 0 and len(chunks) > rpm:
time.sleep(interval)
try:
if start_time and end_time:
raw = tf.klines.batch(
chunk, period="1d", adjust="none",
start_time=_datetime_to_ms(start_time),
end_time=_datetime_to_ms(end_time),
count=10000,
as_dataframe=True, show_progress=False,
)
else:
raw = tf.klines.batch(chunk, period="1d", count=count or 250, adjust="none",
as_dataframe=True, show_progress=False)
except Exception as e: # noqa: BLE001
logger.warning("batch fetch failed for %d symbols: %s", len(chunk), e)
continue
# 兼容两种形态:dict[sym → df] 和扁平 df
if isinstance(raw, dict):
for sym, sub in raw.items():
if sub is None or len(sub) == 0:
continue
out.append(_normalize_daily(sub, default_symbol=sym))
elif raw is not None and len(raw) > 0:
out.append(_normalize_daily(raw))
if on_chunk_done:
on_chunk_done(i + 1, len(chunks))
if not out:
return pl.DataFrame()
return pl.concat(out, how="diagonal_relaxed")
def sync_and_persist_daily_batch(
symbols: list[str],
repo: KlineRepository,
capset: CapabilitySet,
count: int | None = None,
start_date: datetime | None = None,
end_date: datetime | None = None,
on_chunk_done: Callable[[int, int], None] | None = None,
) -> int:
"""批量同步日 K 并落到 Parquet。返回写入的行数。
start_date/end_date: 外部传入的时间范围( pipeline 根据已有数据计算)
未传入时默认拉最近 1
"""
if not symbols or not capset.has(Cap.KLINE_DAILY_BATCH):
return 0
lim = capset.limits(Cap.KLINE_DAILY_BATCH)
batch_size = lim.batch if lim and lim.batch else 100
rpm = lim.rpm if lim else None
end_time = end_date or datetime.now()
start_time = start_date or (end_time - timedelta(days=365))
df = sync_daily_batch(
symbols, count=count, batch_size=batch_size, rpm=rpm,
start_time=start_time, end_time=end_time,
on_chunk_done=on_chunk_done,
)
if df.is_empty():
return 0
repo.append_daily(df)
try:
d = repo.store.data_dir.as_posix()
repo.db.execute(
f"""CREATE OR REPLACE VIEW kline_daily AS
SELECT * FROM read_parquet('{d}/kline_daily/**/*.parquet', union_by_name=true)"""
)
except Exception as e: # noqa: BLE001
logger.warning("refresh view failed: %s", e)
return df.height
def sync_daily_by_quotes(repo: KlineRepository) -> int:
"""用实时行情接口拉全市场当日数据,覆写 kline_daily 今天分区。
一个请求覆盖 ~5500 只股票, batch K-line 快几个数量级
返回写入的行数
"""
from datetime import date as _date
from app.tickflow.client import get_client
tf = get_client()
try:
resp = tf.quotes.get_by_universes(universes=["CN_Equity_A"])
except Exception as e:
logger.warning("get_by_universes failed: %s", e)
return 0
if not resp:
logger.warning("get_by_universes returned empty")
return 0
records = []
for q in resp:
ext = q.get("ext") or {}
records.append({
"symbol": q.get("symbol"),
"open": q.get("open"),
"high": q.get("high"),
"low": q.get("low"),
"close": q.get("last_price"),
"volume": q.get("volume"),
"amount": q.get("amount"),
})
df = pl.DataFrame(records)
if df.is_empty():
return 0
today = _date.today()
daily_df = df.with_columns(pl.lit(today).cast(pl.Date).alias("date"))
# 过滤停牌 (open/high 为 0; close 可能被填充为前收盘价, 不能用全零判断)
daily_df = filter_halt_days(daily_df)
repo.flush_live_daily(daily_df)
logger.info("sync_daily_by_quotes: %d symbols flushed for %s", daily_df.height, today)
return daily_df.height
def _normalize_adj_factor(raw) -> pl.DataFrame:
"""Normalize SDK ex_factors response to symbol/trade_date/ex_factor."""
if raw is None or len(raw) == 0:
return pl.DataFrame()
if isinstance(raw, dict):
rows: list[dict] = []
for sym, values in raw.items():
for item in values or []:
row = dict(item or {})
row.setdefault("symbol", sym)
rows.append(row)
df = pl.DataFrame(rows) if rows else pl.DataFrame()
elif isinstance(raw, pl.DataFrame):
df = raw
else:
df = pl.from_pandas(raw.reset_index() if hasattr(raw, "reset_index") else raw)
if df.is_empty():
return df
# rename: timestamp/date → trade_date, adj_factor → ex_factor
# 注意: 新版 SDK 可能同时返回 timestamp 和 trade_date (或 adj_factor 和 ex_factor),
# 直接 rename 会产生重复列报错。仅当目标列不存在时才 rename。
rename_map: dict[str, str] = {}
for src, dst in (("timestamp", "trade_date"), ("date", "trade_date"), ("adj_factor", "ex_factor")):
if src in df.columns and dst not in df.columns:
rename_map[src] = dst
df = df.rename(rename_map)
if "trade_date" in df.columns:
if df.schema["trade_date"] in {pl.Int64, pl.Int32, pl.UInt64, pl.UInt32, pl.Float64, pl.Float32}:
df = df.with_columns(
pl.from_epoch(pl.col("trade_date").cast(pl.Int64), time_unit="ms").dt.date().alias("trade_date")
)
else:
df = df.with_columns(pl.col("trade_date").cast(pl.Date, strict=False))
if "ex_factor" in df.columns:
df = df.with_columns(pl.col("ex_factor").cast(pl.Float64, strict=False))
cols = [c for c in ["symbol", "trade_date", "ex_factor"] if c in df.columns]
if len(cols) < 3:
return pl.DataFrame()
return df.select(cols).drop_nulls()
def sync_adj_factor(symbols: list[str], repo: KlineRepository,
capset: CapabilitySet,
start_time: datetime | None = None,
end_time: datetime | None = None,
on_chunk_done: Callable[[int, int], None] | None = None,
asset_type: str = "stock") -> tuple[int, list[str]]:
"""同步除权因子(Starter+)。SDK 接口:`tf.klines.ex_factors(symbols=...)`。
支持增量: start_time/end_time 只拉取该时间范围内的新除权事件
返回 (写入行数, 受影响的 symbol 列表) enriched 局部重算使用
"""
if not capset.has(Cap.ADJ_FACTOR) or not symbols:
return 0, []
tf = get_client()
lim = capset.limits(Cap.ADJ_FACTOR)
batch_size = lim.batch if lim and lim.batch else 50
rpm = lim.rpm if lim else 30
interval = 60.0 / rpm if rpm else 0
# 构建 SDK 参数
sdk_kwargs: dict = {"as_dataframe": True, "batch_size": batch_size, "show_progress": False}
if start_time:
sdk_kwargs["start_time"] = _datetime_to_ms(start_time)
if end_time:
sdk_kwargs["end_time"] = _datetime_to_ms(end_time)
chunks = [symbols[i:i + batch_size] for i in range(0, len(symbols), batch_size)]
all_dfs: list[pl.DataFrame] = []
for i, chunk in enumerate(chunks):
if i > 0 and interval > 0 and len(chunks) > rpm:
time.sleep(interval)
try:
raw = tf.klines.ex_factors(chunk, **sdk_kwargs)
normalized = _normalize_adj_factor(raw)
if not normalized.is_empty():
all_dfs.append(normalized)
logger.debug("adj_factor chunk %d/%d: %d symbols", i + 1, len(chunks), len(chunk))
except Exception as e: # noqa: BLE001
logger.warning("adj_factor chunk %d failed: %s", i + 1, e)
if on_chunk_done:
on_chunk_done(i + 1, len(chunks))
if not all_dfs:
return 0, []
new_data = pl.concat(all_dfs, how="diagonal_relaxed") if len(all_dfs) > 1 else all_dfs[0]
# 提取受影响的 symbol 列表(合并前)
affected = new_data["symbol"].unique().to_list()
factor_dir = "adj_factor_etf" if asset_type == "etf" else "adj_factor"
out = repo.store.data_dir / factor_dir / "all.parquet"
out.parent.mkdir(parents=True, exist_ok=True)
if out.exists():
existing = pl.read_parquet(out)
before = existing.height
merged = pl.concat([existing, new_data]).unique(
subset=["symbol", "trade_date"], keep="last",
).sort(["symbol", "trade_date"])
merged.write_parquet(out)
added = merged.height - before
logger.info("adj_factor merged: %d total (+%d new), %d/%d symbols",
merged.height, added, new_data.height, len(symbols))
return added, affected
else:
new_data.sort(["symbol", "trade_date"]).write_parquet(out)
logger.info("adj_factor synced: %d rows (%d symbols)", new_data.height, len(symbols))
return new_data.height, affected
# ===== 分钟 K 同步 =====
CANONICAL_MINUTE_COLS = [
"symbol", "datetime", "open", "high", "low", "close", "volume", "amount",
]
def _normalize_minute(df_in, default_symbol: str | None = None) -> pl.DataFrame:
"""把 SDK 返回的分钟 K 数据规范成 canonical 列。"""
if df_in is None or len(df_in) == 0:
return pl.DataFrame()
if not isinstance(df_in, pl.DataFrame):
df = pl.from_pandas(df_in.reset_index() if hasattr(df_in, "reset_index") else df_in)
else:
df = df_in
rename_map = {
"ts_code": "symbol",
"vol": "volume",
"amt": "amount",
}
df = df.rename({k: v for k, v in rename_map.items() if k in df.columns})
# datetime 列:优先用 timestamp(毫秒精度),其次 trade_time
if "timestamp" in df.columns:
df = df.with_columns(
pl.from_epoch("timestamp", time_unit="ms").alias("datetime"),
).drop("timestamp")
for drop_col in ("trade_time", "trade_date"):
if drop_col in df.columns:
df = df.drop(drop_col)
elif "trade_time" in df.columns:
df = df.rename({"trade_time": "datetime"})
if "trade_date" in df.columns:
df = df.drop("trade_date")
elif "trade_date" in df.columns:
df = df.rename({"trade_date": "datetime"})
if "symbol" not in df.columns and default_symbol is not None:
df = df.with_columns(pl.lit(default_symbol).alias("symbol"))
# 类型规范:统一转 Datetime('us')
if "datetime" in df.columns:
dt_type = df.schema["datetime"]
if not isinstance(dt_type, pl.Datetime) or dt_type.time_unit != "us":
df = df.with_columns(pl.col("datetime").cast(pl.Datetime("us"), strict=False))
for col in ("open", "high", "low", "close"):
if col in df.columns:
df = df.with_columns(pl.col(col).cast(pl.Float64, strict=False))
for col in ("volume", "amount"):
if col in df.columns:
df = df.with_columns(pl.col(col).cast(pl.Float64, strict=False))
keep = [c for c in CANONICAL_MINUTE_COLS if c in df.columns]
return df.select(keep)
def _datetime_to_ms(dt: datetime) -> int:
"""datetime → 毫秒时间戳 (供 SDK start_time / end_time 使用)。"""
return int(dt.timestamp() * 1000)
def sync_minute_batch(
symbols: list[str],
start_time: datetime | None = None,
end_time: datetime | None = None,
count: int | None = None,
batch_size: int | None = None,
rpm: int | None = None,
on_chunk_done: Callable[[int, int], None] | None = None,
) -> pl.DataFrame:
"""批量拉取多股分钟 K。
优先使用 start_time / end_time 区间, 确保所有标的覆盖同一时间段
count 仅作为 fallback 保留
on_chunk_done(current, total) 每个 chunk 完成后回调
"""
tf = get_client()
out: list[pl.DataFrame] = []
interval = (60.0 / rpm) if rpm else 0
if batch_size is None:
chunks = [symbols]
else:
chunks = [symbols[i:i + batch_size] for i in range(0, len(symbols), batch_size)]
for i, chunk in enumerate(chunks):
if i > 0 and interval > 0 and len(chunks) > rpm:
time.sleep(interval)
try:
if start_time and end_time:
raw = tf.klines.batch(
chunk, period="1m",
start_time=_datetime_to_ms(start_time),
end_time=_datetime_to_ms(end_time),
count=10000,
as_dataframe=True, show_progress=False,
)
else:
raw = tf.klines.batch(chunk, period="1m", count=count or 1200,
as_dataframe=True, show_progress=False)
except Exception as e: # noqa: BLE001
logger.warning("minute batch fetch failed for %d symbols: %s", len(chunk), e)
continue
if isinstance(raw, dict):
for sym, sub in raw.items():
if sub is None or len(sub) == 0:
continue
out.append(_normalize_minute(sub, default_symbol=sym))
elif raw is not None and len(raw) > 0:
out.append(_normalize_minute(raw))
if on_chunk_done:
on_chunk_done(i + 1, len(chunks))
if not out:
return pl.DataFrame()
return pl.concat(out, how="diagonal_relaxed")
def fetch_minute_single(symbol: str, trade_date: date) -> pl.DataFrame:
"""从 TickFlow 实时拉取单股单日分钟 K(不写入本地)。"""
from datetime import datetime
start_time = datetime(trade_date.year, trade_date.month, trade_date.day, 9, 25, 0)
end_time = datetime(trade_date.year, trade_date.month, trade_date.day, 15, 5, 0)
tf = get_client()
try:
raw = tf.klines.batch(
[symbol], period="1m",
start_time=_datetime_to_ms(start_time),
end_time=_datetime_to_ms(end_time),
count=10000,
as_dataframe=True, show_progress=False,
)
except Exception as e:
logger.warning("fetch_minute_single(%s, %s) failed: %s", symbol, trade_date, e)
return pl.DataFrame()
if isinstance(raw, dict):
sub = raw.get(symbol)
return _normalize_minute(sub) if sub is not None and len(sub) > 0 else pl.DataFrame()
if raw is not None and len(raw) > 0:
return _normalize_minute(raw)
return pl.DataFrame()
def fetch_adj_factor_single(symbol: str) -> pl.DataFrame:
"""从 TickFlow 实时拉取单股除权因子(不写入本地), 用于单股 K 线即时前复权。
返回结构: symbol, trade_date, ex_factor ( DataFrame 表示无除权事件或拉取失败)
_apply_adj_factor / compute_enriched factors 参数格式一致
"""
tf = get_client()
try:
raw = tf.klines.ex_factors([symbol], as_dataframe=True, show_progress=False)
except Exception as e: # noqa: BLE001
logger.warning("fetch_adj_factor_single(%s) failed: %s", symbol, e)
return pl.DataFrame()
return _normalize_adj_factor(raw)
def _latest_minute_datetime(repo: KlineRepository) -> datetime | None:
"""本地分钟 K 数据的最新时间。"""
try:
res = repo.execute_one("SELECT max(datetime) FROM kline_minute")
if res and res[0]:
d = res[0]
if isinstance(d, datetime):
return d
return datetime.fromisoformat(str(d))
except Exception: # noqa: BLE001
pass
return None
def _cleanup_null_datetime_minute(repo: KlineRepository) -> None:
"""检测并清除 datetime 全为 null 的旧版分钟 K 数据(迁移用)。"""
minute_dir = repo.store.data_dir / "kline_minute"
if not minute_dir.exists():
return
try:
row = repo.execute_one(
"SELECT count(*) AS total, count(datetime) AS non_null FROM kline_minute"
)
if row and row[0] > 0 and (row[1] is None or row[1] == 0):
# 全部 datetime 为 null — 清除所有分钟 K parquet
n = 0
for f in minute_dir.rglob("*.parquet"):
f.unlink()
n += 1
logger.info("cleaned %d corrupted minute-K parquet files (null datetime)", n)
except Exception as e: # noqa: BLE001
logger.debug("minute cleanup check failed: %s", e)
def _migrate_symbol_to_date_partition(repo: KlineRepository) -> None:
"""将旧版 symbol= 分区迁移为 date= 分区。迁移完成后删除旧目录。"""
minute_dir = repo.store.data_dir / "kline_minute"
if not minute_dir.exists():
return
old_dirs = [d for d in minute_dir.iterdir() if d.is_dir() and d.name.startswith("symbol=")]
if not old_dirs:
return
logger.info("migrating %d symbol-partitioned minute-K dirs to date partition…", len(old_dirs))
all_frames: list[pl.DataFrame] = []
for sym_dir in old_dirs:
for pq in sym_dir.glob("*.parquet"):
try:
df = pl.read_parquet(pq)
if "datetime" in df.columns:
df = df.filter(pl.col("datetime").is_not_null())
if not df.is_empty():
all_frames.append(df)
except Exception: # noqa: BLE001
pass
if not all_frames:
# 数据全部不可用,直接删旧目录
for d in old_dirs:
d.mkdir(parents=True, exist_ok=True)
for f in d.rglob("*"):
if f.is_file():
f.unlink()
d.rmdir()
return
combined = pl.concat(all_frames, how="diagonal_relaxed")
combined = combined.unique(subset=["symbol", "datetime"], keep="last")
# 按日期写新分区
combined = combined.with_columns(pl.col("datetime").dt.date().alias("_trade_date"))
for day_df in combined.partition_by("_trade_date"):
trade_date = day_df["_trade_date"][0]
out = minute_dir / f"date={trade_date}" / "part.parquet"
out.parent.mkdir(parents=True, exist_ok=True)
day_df = day_df.drop("_trade_date").sort("symbol", "datetime")
day_df.write_parquet(out)
# 删旧目录
for d in old_dirs:
for f in d.rglob("*"):
if f.is_file():
f.unlink()
# 移除空目录
try:
d.rmdir()
except OSError:
pass
logger.info("minute-K migration done: %d rows migrated", combined.height)
def sync_and_persist_minute(
symbols: list[str],
repo: KlineRepository,
capset: CapabilitySet,
days: int = 5,
on_chunk_done: Callable[[int, int], None] | None = None,
) -> int:
"""同步分钟 K 并存到 Parquet(仅 raw,不前复权)。返回写入行数。
使用 start_time / end_time 区间拉取, 确保所有标的覆盖同一时间段
on_chunk_done(current, total) 每个 chunk 完成后回调
"""
if not symbols or not capset.has(Cap.KLINE_MINUTE_BATCH):
return 0
# 迁移:旧版 _normalize_minute 未转换 timestamp→datetime,导致全部 datetime 为 null
# 检测到后直接清除(这些数据无法使用)
_cleanup_null_datetime_minute(repo)
# 迁移:旧版按 symbol= 分区转为 date= 分区
_migrate_symbol_to_date_partition(repo)
now = datetime.now()
# 计算时间区间: 首次拉取回溯 N 天, 增量从最后数据时间开始
last_dt = _latest_minute_datetime(repo)
if last_dt:
start_time = last_dt
else:
start_time = now - timedelta(days=days)
end_time = now
lim = capset.limits(Cap.KLINE_MINUTE_BATCH)
batch_size = lim.batch if lim and lim.batch else 100
rpm = lim.rpm if lim else 30
df = sync_minute_batch(symbols, start_time=start_time, end_time=end_time,
batch_size=batch_size, rpm=rpm,
on_chunk_done=on_chunk_done)
if df.is_empty():
return 0
# 按日期分区写: data/kline_minute/date={YYYY-MM-DD}/part.parquet
df = df.with_columns(
pl.col("datetime").dt.date().alias("_trade_date")
)
written = 0
for day_df in df.partition_by("_trade_date"):
trade_date = day_df["_trade_date"][0]
out = repo.store.data_dir / "kline_minute" / f"date={trade_date}" / "part.parquet"
out.parent.mkdir(parents=True, exist_ok=True)
if out.exists():
existing = pl.read_parquet(out)
if "datetime" in existing.columns:
existing = existing.filter(pl.col("datetime").is_not_null())
day_df = pl.concat([existing, day_df.drop("_trade_date")]).unique(
subset=["symbol", "datetime"], keep="last",
)
else:
day_df = day_df.drop("_trade_date")
day_df = day_df.sort("symbol", "datetime")
day_df.write_parquet(out)
written += day_df.height
# 刷新视图
try:
d = repo.store.data_dir.as_posix()
repo.db.execute(
f"""CREATE OR REPLACE VIEW kline_minute AS
SELECT * FROM read_parquet('{d}/kline_minute/**/*.parquet', union_by_name=true)"""
)
except Exception as e: # noqa: BLE001
logger.warning("refresh kline_minute view failed: %s", e)
logger.info("minute K synced: %d rows (%d symbols)", written, len(symbols))
return written
@@ -0,0 +1,576 @@
"""市场总览数据装配(与 HTTP Request 解耦)。
本模块由 `app.api.overview._build_overview` 抽离而来,目的是让大盘复盘
等无 Request 的调用方(定时任务复盘服务)也能复用同一套聚合逻辑
行为与原 `_build_overview` 完全一致,仅把对 `request.app.state.{repo,
quote_service,depth_service}` 的依赖改为显式参数
公共入口:
build_market_overview(repo, quote_service, depth_service, as_of)
"""
from __future__ import annotations
import math
import re
from datetime import date
from typing import Any
import polars as pl
from app.services.ext_data import ExtConfig, ExtConfigStore
from app.services.screener import ScreenerService
# ================================================================
# 常量(与 overview.py 保持同步;复盘复盘仅 A 股核心指数)
# ================================================================
CORE_INDEX_NAMES = {
"000001.SH": "上证指数",
"399001.SZ": "深证成指",
"399006.SZ": "创业板指",
"000680.SH": "科创综指",
}
CORE_INDEX_SYMBOLS = tuple(CORE_INDEX_NAMES.keys())
_DIMENSION_SEP = re.compile(r"[、,;|/\s]+")
# ================================================================
# 通用工具
# ================================================================
def _finite(v: Any) -> float | None:
if v is None:
return None
try:
f = float(v)
except (TypeError, ValueError):
return None
return f if math.isfinite(f) else None
def _json_safe(value: Any) -> Any:
if isinstance(value, dict):
return {k: _json_safe(v) for k, v in value.items()}
if isinstance(value, list):
return [_json_safe(v) for v in value]
if isinstance(value, float) and not math.isfinite(value):
return None
return value
def _board(symbol: str) -> str:
if symbol.endswith(".BJ"):
return "北交所"
if symbol.startswith(("300", "301")):
return "创业板"
if symbol.startswith(("688", "689")):
return "科创板"
if symbol.endswith(".SH"):
return "沪主板"
if symbol.endswith(".SZ"):
return "深主板"
return "其他"
def _score(value: float, low: float, high: float) -> int:
if high <= low:
return 50
return max(0, min(100, round((value - low) / (high - low) * 100)))
# ================================================================
# 指数行情(实时 quote_service 优先,回退 kline_index_daily SQL)
# ================================================================
def _quote_status(quote_service) -> dict:
qs = quote_service
if not qs:
return {"enabled": False, "running": False, "quote_age_ms": None, "is_trading_hours": False}
return qs.status()
def _index_quotes(repo, quote_service, as_of: date | None = None) -> list[dict]:
rows: list[dict] = []
if quote_service and as_of is None:
df = quote_service.get_index_quotes(list(CORE_INDEX_SYMBOLS))
if not df.is_empty():
rows = df.to_dicts()
if not rows and repo:
placeholders = ", ".join("?" for _ in CORE_INDEX_SYMBOLS)
try:
db_rows = repo.execute_all(
f"""
WITH ranked AS (
SELECT symbol, date, close,
row_number() OVER (PARTITION BY symbol ORDER BY date DESC) AS rn
FROM kline_index_daily
WHERE symbol IN ({placeholders})
AND (? IS NULL OR date <= ?)
), latest AS (
SELECT symbol,
max(CASE WHEN rn = 1 THEN date END) AS date,
max(CASE WHEN rn = 1 THEN close END) AS last_price,
max(CASE WHEN rn = 2 THEN close END) AS prev_close
FROM ranked
WHERE rn <= 2
GROUP BY symbol
)
SELECT symbol, date, last_price, prev_close
FROM latest
""",
[*CORE_INDEX_SYMBOLS, as_of, as_of],
)
except Exception: # noqa: BLE001
db_rows = []
for symbol, dt, last_price, prev_close in db_rows:
change_amount = None
change_pct = None
lp = _finite(last_price)
pc = _finite(prev_close)
if lp is not None and pc not in (None, 0):
change_amount = lp - pc
change_pct = change_amount / pc * 100
rows.append({
"symbol": symbol,
"name": CORE_INDEX_NAMES.get(symbol),
"date": str(dt) if dt else None,
"last_price": lp,
"close": lp,
"prev_close": pc,
"change_amount": change_amount,
"change_pct": change_pct,
})
by_symbol = {r.get("symbol"): r for r in rows}
out = []
for symbol in CORE_INDEX_SYMBOLS:
r = by_symbol.get(symbol, {"symbol": symbol})
out.append({
"symbol": symbol,
"name": r.get("name") or CORE_INDEX_NAMES[symbol],
"last_price": _finite(r.get("last_price") if r.get("last_price") is not None else r.get("close")),
"change_pct": _finite(r.get("change_pct")),
"change_amount": _finite(r.get("change_amount")),
})
return out
# ================================================================
# 扩展数据(行业 / 概念)维度聚合
# ================================================================
def _dimension_field(config: ExtConfig, kind: str) -> str | None:
candidates = ["概念", "concept", "theme"] if kind == "concept" else ["行业", "industry", "sector"]
for candidate in candidates:
needle = candidate.lower()
for field in config.fields:
haystack = f"{field.name} {field.label}".lower()
if needle in haystack:
return field.name
return None
def _ext_files(data_dir, config: ExtConfig) -> list[str]:
base = data_dir / "ext_data" / config.id
if config.mode == "timeseries":
root = base / "timeseries"
return [str(p) for p in sorted(root.rglob("*.parquet")) if p.is_file()]
return [str(p) for p in sorted(base.glob("*.parquet")) if p.is_file()]
def _read_ext_rows(data_dir, config: ExtConfig, dimension_field: str) -> list[dict]:
files = _ext_files(data_dir, config)
if not files:
return []
try:
df = pl.read_parquet(files, hive_partitioning=True)
except TypeError:
try:
df = pl.read_parquet(files)
except Exception: # noqa: BLE001
return []
except Exception: # noqa: BLE001
return []
if df.is_empty() or dimension_field not in df.columns:
return []
if config.mode == "timeseries" and "date" in df.columns:
latest = df.get_column("date").max()
if latest is not None:
df = df.filter(pl.col("date") == latest)
symbol_cols = ["symbol", "code", "股票代码", "代码"]
for mapping in (config.symbol_map, config.code_map):
if isinstance(mapping, dict) and mapping.get("type") == "mapped" and mapping.get("col"):
symbol_cols.append(str(mapping["col"]))
cols = []
for col in [dimension_field, *symbol_cols]:
if col in df.columns and col not in cols:
cols.append(col)
return df.select(cols).to_dicts()
def _dimension_values(raw: Any) -> list[str]:
if raw is None:
return []
values = [v.strip() for v in _DIMENSION_SEP.split(str(raw).strip()) if v.strip()]
return values
def _symbol_keys(row: dict, config: ExtConfig) -> list[str]:
fields = ["symbol", "code", "股票代码", "代码"]
for mapping in (config.symbol_map, config.code_map):
if isinstance(mapping, dict) and mapping.get("type") == "mapped" and mapping.get("col"):
fields.append(str(mapping["col"]))
keys: list[str] = []
for field in fields:
raw = row.get(field)
if raw is None:
continue
text = str(raw).strip().upper()
if not text:
continue
keys.append(text)
if "." in text:
keys.append(text.split(".", 1)[0])
return keys
def _dimension_rank(rows: list[dict], repo, kind: str, limit: int = 5, level: int | None = None) -> dict:
if not rows:
return {"leading": [], "lagging": []}
quote_map: dict[str, dict] = {}
for row in rows:
symbol = str(row.get("symbol") or "").strip().upper()
if not symbol:
continue
quote_map[symbol] = row
quote_map[symbol.split(".", 1)[0]] = row
store = ExtConfigStore(repo.store.data_dir)
groups: dict[str, dict[str, dict]] = {}
for config in store.load_all():
field = _dimension_field(config, kind)
if not field:
continue
for ext_row in _read_ext_rows(repo.store.data_dir, config, field):
quote = None
for key in _symbol_keys(ext_row, config):
quote = quote_map.get(key)
if quote:
break
if not quote:
continue
symbol = str(quote.get("symbol") or "")
for value in _dimension_values(ext_row.get(field)):
# 行业按 "-" 拆分级: "银行-银行-股份制银行" → level=2 取"银行"(二级)
if level is not None and "-" in value:
parts = value.split("-")
value = parts[level - 1] if level <= len(parts) else parts[-1]
groups.setdefault(value, {})[symbol] = quote
items = []
for name, by_symbol in groups.items():
stocks = list(by_symbol.values())
changes = [_finite(s.get("change_pct")) for s in stocks]
changes = [v for v in changes if v is not None]
if not changes:
continue
leader = max(stocks, key=lambda s: _finite(s.get("change_pct")) or -999)
items.append({
"name": name,
"count": len(stocks),
"avg_pct": sum(changes) / len(changes),
"up_count": sum(1 for v in changes if v > 0),
"down_count": sum(1 for v in changes if v < 0),
"amount": sum(_finite(s.get("amount")) or 0 for s in stocks),
"leader": {
"symbol": leader.get("symbol"),
"name": leader.get("name"),
"change_pct": _finite(leader.get("change_pct")),
},
})
leading = sorted(items, key=lambda x: x["avg_pct"], reverse=True)[:limit]
lagging = sorted(items, key=lambda x: x["avg_pct"])[:limit]
return {"leading": leading, "lagging": lagging}
# ================================================================
# Top 行 / 涨跌幅分桶
# ================================================================
def _top_rows(rows: list[dict], key: str, descending: bool, limit: int = 8) -> list[dict]:
filtered = [r for r in rows if _finite(r.get(key)) is not None]
filtered.sort(key=lambda r: _finite(r.get(key)) or 0, reverse=descending)
return [
{
"symbol": r.get("symbol"),
"name": r.get("name"),
"close": _finite(r.get("close")),
"change_pct": _finite(r.get("change_pct")),
"amount": _finite(r.get("amount")),
"turnover_rate": _finite(r.get("turnover_rate")),
"board": _board(str(r.get("symbol") or "")),
}
for r in filtered[:limit]
]
def _pct_band_rows(values: list[float]) -> list[dict]:
bands = [
("<-5%", None, -0.05),
("-5~-3%", -0.05, -0.03),
("-3~-1%", -0.03, -0.01),
("-1~0%", -0.01, 0),
("0~1%", 0, 0.01),
("1~3%", 0.01, 0.03),
("3~5%", 0.03, 0.05),
(">5%", 0.05, None),
]
total = len(values) or 1
out = []
for label, low, high in bands:
count = 0
for v in values:
if low is None and v < high:
count += 1
elif high is None and v >= low:
count += 1
elif low is not None and high is not None and low <= v < high:
count += 1
out.append({"label": label, "count": count, "pct": count / total * 100})
return out
# ================================================================
# 主装配入口
# ================================================================
def build_market_overview(
repo,
quote_service=None,
depth_service=None,
as_of: date | None = None,
) -> dict:
"""装配市场总览(与原 overview._build_overview 行为一致)。
Args:
repo: KlineRepository(必填)
quote_service: QuoteService(可选;实时指数行情来源)
depth_service: DepthService(可选;五档封板修正)
as_of: 指定日期,None 则取最新有数据日
"""
svc = ScreenerService(repo)
as_of = as_of or svc.latest_date()
status = _quote_status(quote_service)
indices = _index_quotes(repo, quote_service, as_of)
if not as_of:
return {
"as_of": None,
"quote_status": status,
"indices": indices,
"breadth": {"total": 0, "up": 0, "down": 0, "flat": 0, "up_pct": 0, "down_pct": 0},
"amount": {"total": 0, "avg": 0},
"boards": [],
"limit": {"limit_up": 0, "broken": 0, "failed": 0, "limit_down": 0, "max_boards": 0, "tiers": []},
"distribution": [],
"trend": {"above_ma5": 0, "above_ma20": 0, "above_ma60": 0, "above_ma5_pct": 0, "above_ma20_pct": 0, "above_ma60_pct": 0, "new_high": 0, "new_low": 0},
"activity": {"avg_turnover": 0, "high_turnover": 0, "high_vol_ratio": 0, "vol_ratio": 1},
"radar": [],
"emotion": {"score": 50, "label": "暂无"},
"top_gainers": [],
"top_losers": [],
"turnover_leaders": [],
"active_leaders": [],
"concept_rank": {"leading": [], "lagging": []},
"industry_rank": {"leading": [], "lagging": []},
}
df = svc._load_enriched_for_date(as_of)
if df.is_empty():
rows: list[dict] = []
else:
cols = [
"symbol", "name", "close", "change_pct", "amount", "turnover_rate", "volume",
"vol_ratio_5d", "consecutive_limit_ups", "signal_limit_up", "signal_broken_limit_up", "signal_limit_down",
"ma5", "ma20", "ma60", "high_60d", "low_60d", "signal_n_day_high", "signal_n_day_low",
]
df = df.select([c for c in cols if c in df.columns])
rows = df.to_dicts()
# 过滤真停牌(volume=0 且 change_pct=0),保留有涨跌幅的浮点误差股以对齐同花顺口径
if rows and "volume" in rows[0]:
rows = [r for r in rows
if (_finite(r.get("volume")) or 0) > 0
or (_finite(r.get("change_pct")) or 0) != 0]
total = len(rows)
up = sum(1 for r in rows if (_finite(r.get("change_pct")) or 0) > 0)
down = sum(1 for r in rows if (_finite(r.get("change_pct")) or 0) < 0)
flat = max(0, total - up - down)
up_pct = up / total * 100 if total else 0
down_pct = down / total * 100 if total else 0
amounts = [_finite(r.get("amount")) or 0 for r in rows]
total_amount = sum(amounts)
avg_amount = total_amount / total if total else 0
pct_values = [_finite(r.get("change_pct")) for r in rows]
pct_values = [v for v in pct_values if v is not None]
avg_pct = sum(pct_values) / len(pct_values) if pct_values else 0
median_pct = sorted(pct_values)[len(pct_values) // 2] if pct_values else 0
strong_up = sum(1 for v in pct_values if v >= 0.03)
strong_down = sum(1 for v in pct_values if v <= -0.03)
limit_up = sum(1 for r in rows if bool(r.get("signal_limit_up")) or (_finite(r.get("consecutive_limit_ups")) or 0) > 0)
broken = sum(1 for r in rows if bool(r.get("signal_broken_limit_up")))
limit_down = sum(1 for r in rows if bool(r.get("signal_limit_down")))
max_boards = max([int(_finite(r.get("consecutive_limit_ups")) or 0) for r in rows], default=0)
# 五档 sealed 修正: 假涨停/假跌停不计入(需 Pro+ depth5.batch 能力)
sealed_ready = False
fake_up = 0
fake_down = 0
if depth_service:
up_map = depth_service.get_sealed_map(as_of, is_down=False)
down_map = depth_service.get_sealed_map(as_of, is_down=True)
sealed_ready = bool(up_map or down_map) and depth_service.is_sealed_ready(as_of)
if up_map:
fake_up = sum(1 for v in up_map.values() if v.get("sealed") is False)
if down_map:
fake_down = sum(1 for v in down_map.values() if v.get("sealed") is False)
if sealed_ready:
limit_up = max(0, limit_up - fake_up)
limit_down = max(0, limit_down - fake_down)
seal_rate = limit_up / (limit_up + broken) * 100 if (limit_up + broken) > 0 else 0
def above_ma_count(ma_key: str) -> int:
return sum(1 for r in rows if (_finite(r.get("close")) is not None and _finite(r.get(ma_key)) is not None and (_finite(r.get("close")) or 0) >= (_finite(r.get(ma_key)) or 0)))
above_ma5 = above_ma_count("ma5")
above_ma20 = above_ma_count("ma20")
above_ma60 = above_ma_count("ma60")
new_high = sum(1 for r in rows if bool(r.get("signal_n_day_high")) or (_finite(r.get("close")) is not None and _finite(r.get("high_60d")) is not None and (_finite(r.get("close")) or 0) >= (_finite(r.get("high_60d")) or 0)))
new_low = sum(1 for r in rows if bool(r.get("signal_n_day_low")) or (_finite(r.get("close")) is not None and _finite(r.get("low_60d")) is not None and (_finite(r.get("close")) or 0) <= (_finite(r.get("low_60d")) or 0)))
turnovers = [_finite(r.get("turnover_rate")) for r in rows]
turnovers = [v for v in turnovers if v is not None]
avg_turnover = sum(turnovers) / len(turnovers) if turnovers else 0
high_turnover = sum(1 for v in turnovers if v >= 5)
boards_map: dict[str, dict] = {}
for r in rows:
b = _board(str(r.get("symbol") or ""))
item = boards_map.setdefault(b, {"board": b, "count": 0, "up": 0, "down": 0, "amount": 0.0})
item["count"] += 1
change = _finite(r.get("change_pct")) or 0
if change > 0:
item["up"] += 1
elif change < 0:
item["down"] += 1
item["amount"] += _finite(r.get("amount")) or 0
boards = sorted(boards_map.values(), key=lambda x: x["amount"], reverse=True)
for b in boards:
count = b["count"] or 1
b["up_pct"] = b["up"] / count * 100
tiers_map: dict[int, int] = {}
for r in rows:
n = int(_finite(r.get("consecutive_limit_ups")) or 0)
if n > 0:
tiers_map[n] = tiers_map.get(n, 0) + 1
tiers = [{"boards": k, "count": v} for k, v in sorted(tiers_map.items(), key=lambda item: -item[0])]
index_changes = [_finite(r.get("change_pct")) for r in indices]
index_changes = [v for v in index_changes if v is not None]
avg_index_pct = sum(index_changes) / len(index_changes) if index_changes else 0
vol_ratios = [_finite(r.get("vol_ratio_5d")) for r in rows]
vol_ratios = [v for v in vol_ratios if v is not None]
avg_vol_ratio = sum(vol_ratios) / len(vol_ratios) if vol_ratios else 1
high_vol_ratio = sum(1 for v in vol_ratios if v >= 1.5)
concept_rank = _dimension_rank(rows, repo, "concept")
industry_rank = _dimension_rank(rows, repo, "industry", level=2)
strong_diff_pct = (strong_up - strong_down) / total * 100 if total else 0
high_vol_pct = high_vol_ratio / total * 100 if total else 0
strong_down_pct = strong_down / total * 100 if total else 0
tier2_count = sum(t["count"] for t in tiers if t["boards"] >= 2)
mainline_items = [*concept_rank["leading"][:3], *industry_rank["leading"][:3]]
mainline_avg = max([_finite(item.get("avg_pct")) or 0 for item in mainline_items], default=0)
mainline_cover_pct = max([(_finite(item.get("count")) or 0) / total * 100 for item in mainline_items], default=0) if total else 0
mainline_score = round(_score(mainline_avg, -0.005, 0.03) * 0.65 + _score(mainline_cover_pct, 1, 12) * 0.35) if mainline_items else 50
radar = [
{"key": "index", "label": "指数", "value": _score(avg_index_pct, -2.5, 2.5)},
{"key": "profit", "label": "赚钱", "value": round(_score(up_pct, 20, 80) * 0.45 + _score(avg_pct, -0.02, 0.02) * 0.25 + _score(median_pct, -0.02, 0.02) * 0.20 + _score(strong_diff_pct, -8, 8) * 0.10)},
{"key": "money", "label": "量能", "value": round(_score(avg_vol_ratio, 0.6, 1.8) * 0.70 + _score(high_vol_pct, 2, 12) * 0.30)},
{"key": "speculation", "label": "投机", "value": round(_score(limit_up, 5, 90) * 0.25 + _score(seal_rate, 30, 85) * 0.35 + _score(max_boards, 1, 8) * 0.25 + _score(tier2_count, 0, 30) * 0.15)},
{"key": "resilience", "label": "抗跌", "value": 100 - round(_score(down_pct, 20, 80) * 0.55 + _score(strong_down_pct, 1, 12) * 0.45)},
{"key": "mainline", "label": "主线", "value": mainline_score},
]
emotion_score = round(sum(r["value"] for r in radar) / len(radar)) if radar else 50
if emotion_score >= 70:
emotion_label = "强势"
elif emotion_score >= 55:
emotion_label = "偏暖"
elif emotion_score >= 45:
emotion_label = "震荡"
elif emotion_score >= 30:
emotion_label = "偏冷"
else:
emotion_label = "冰点"
return _json_safe({
"as_of": str(as_of),
"quote_status": status,
"indices": indices,
"breadth": {
"total": total,
"up": up,
"down": down,
"flat": flat,
"up_pct": up_pct,
"down_pct": down_pct,
"avg_pct": avg_pct,
"median_pct": median_pct,
"strong_up": strong_up,
"strong_down": strong_down,
},
"amount": {"total": total_amount, "avg": avg_amount},
"boards": boards,
"limit": {"limit_up": limit_up, "broken": broken, "failed": 0, "limit_down": limit_down, "max_boards": max_boards, "seal_rate": seal_rate, "tiers": tiers, "sealed_ready": sealed_ready, "fake_up": fake_up, "fake_down": fake_down},
"distribution": _pct_band_rows(pct_values),
"trend": {
"above_ma5": above_ma5,
"above_ma20": above_ma20,
"above_ma60": above_ma60,
"above_ma5_pct": above_ma5 / total * 100 if total else 0,
"above_ma20_pct": above_ma20 / total * 100 if total else 0,
"above_ma60_pct": above_ma60 / total * 100 if total else 0,
"new_high": new_high,
"new_low": new_low,
},
"activity": {
"avg_turnover": avg_turnover,
"high_turnover": high_turnover,
"high_vol_ratio": high_vol_pct,
"vol_ratio": avg_vol_ratio,
},
"radar": radar,
"emotion": {"score": emotion_score, "label": emotion_label},
"top_gainers": _top_rows(rows, "change_pct", True),
"top_losers": _top_rows(rows, "change_pct", False),
"turnover_leaders": _top_rows(rows, "amount", True),
"active_leaders": _top_rows(rows, "turnover_rate", True),
"concept_rank": concept_rank,
"industry_rank": industry_rank,
})
+343
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"""AI 大盘复盘 —— 流式 LLM 复盘生成。
复刻 stock_analyzer.py NDJSON 流式协议(meta/delta/error/done),
市场总览聚合数据交给 LLM 生成结构化复盘报告
数据来源:services.market_overview_builder.build_market_overview
( GET /api/overview/market 同源,保证复盘与看板数据口径一致)
流式协议( stock_analyzer / financial_analyzer 一致,前端解析无差异):
{"type":"meta", "as_of", "emotion_score", "emotion_label", "summary"}
{"type":"delta","content":"..."} chunk 文本
{"type":"error","message":"..."}
{"type":"done"}
"""
from __future__ import annotations
import json
import logging
from datetime import date
from typing import AsyncIterator
from app.services.market_overview_builder import build_market_overview
logger = logging.getLogger(__name__)
# 指数简称映射:摘要里用简称(上/深/创/科),全称太长列表放不下。与前端 INDEX_SHORT 对齐。
_INDEX_SHORT = {
"上证指数": "",
"深证成指": "",
"创业板指": "",
"科创综指": "",
"科创50": "",
}
# ================================================================
# 系统提示词(市场策略师人格 + 固定七节模板)
# ================================================================
_SYSTEM_PROMPT = """你是一位拥有 15 年 A 股一线实战经验的资深市场策略师,擅长从指数结构、涨跌家数、连板梯队、板块轮动与资金情绪中提炼交易主线,产出可直接指导次日仓位与节奏的盘后复盘报告。
## 输出规范
**Markdown** 格式输出,严格遵循以下结构不要输出任何 JSON 或代码块,直接输出 Markdown 正文
### 1. 🎯 一句话定调(1-2 句)
用一句话概括今日市场的**核心矛盾与状态**("放量普涨、情绪修复,主线围绕科技扩散"/"指数虚高、个股杀跌,赚钱效应冰点")结尾用明日基调:进攻 / 均衡 / 防守给出明确倾向
### 2. 📊 盘面总览
- 三大指数(上证/深证/创业板)表现:谁强谁弱量能配合
- 涨跌家数涨停/跌停/炸板结构两市成交额(放量/缩量判断)
- 情绪温度(强势/偏暖/震荡/偏冷/冰点)及一句话依据
### 3. 📈 指数结构
谁在护盘谁在拖累;指数是否同步;关键支撑/压力位(基于当日点位推断);是否存在量价背离
### 4. 🔥 板块主线
- 领涨板块:背后的逻辑(消息/业绩/资金/技术)持续性判断是否形成可交易主线
- 领跌板块:风险信号是否扩散
- 连板梯队与投机情绪:最高连板封板率炸板率反映的资金激进程度
### 5. 💰 资金与情绪
成交额结构(增量/存量)市场宽度(上涨占比站上均线占比)量能指标(量比)解读;风险偏好是修复还是转弱
### 6. 📰 消息催化
结合提供的近期新闻,提炼真正影响明日交易节奏的催化或扰动,明确区分"已兑现""待发酵"**若无新闻数据,则直接从量价异动推断可能的催化逻辑并给出结论,不要标注"[推断]"之类的过程标签,更不要编造具体消息**
### 7. 🎯 明日交易计划
- 进攻 / 均衡 / 防守:基于今日盘面给出次日基调
- 仓位区间建议(轻仓/半仓/重仓的粗略指引)
- 关注方向(领涨延续 / 低吸 / 反包)与回避方向(高位滞涨 / 杀跌扩散)
- 一个明确的触发失效条件("若上证跌破 X 点则转为防守")
### 8. ⚠️ 风险提示
列出需要重点盯的风险点(如量能跟不上外资流出连板断层等)末尾附一行:
"> ⚠️ 本报告由 AI 基于公开行情数据生成,仅供参考,不构成任何投资建议。交易有风险,入市需谨慎。"
## 分析准则(务必遵守)
0. **只输出结论,不输出思考过程**:禁止复述你的分析步骤或方法论不要写"我先按...做结构化复盘""接下来看...""基于上述数据我认为"这类元话语直接给结论读者要的是复盘结果,不是你怎么推导出来的
1. **数据说话**:每个判断引用具体数值,严禁空泛套话("情绪回暖"必须改成"涨停 68 家较前日 +22,封板率 75%")
2. **诚实中立**:看多就写多,看空就写空,不要骑墙;数据不支持时直言无法判断
3. **结构优先**:先看指数同步性与量能结构,再看板块与情绪,最后才是消息
4. **不重复数字**:正文负责解读表格数据背后的含义,不要照抄罗列已提供的大段原始数字
5. **风险前置**:任何进攻建议都要配触发失效条件
6. **简明实战**:用交易员能扫读的密度输出,总字数 1200-2000 ,重在可执行
现在请基于下方数据进行复盘"""
# ================================================================
# 用户消息构建(精简切片,控制 token)
# ================================================================
def _fmt_pct(v, suffix="%") -> str:
if v is None:
return ""
return f"{v:+.2f}{suffix}" if suffix else f"{v:.2f}"
def _build_indices_block(overview: dict) -> str:
"""指数行情精简块。"""
indices = overview.get("indices") or []
if not indices:
return "(暂无指数)"
lines = []
for idx in indices:
name = idx.get("name") or idx.get("symbol")
price = idx.get("last_price")
chg = idx.get("change_pct")
price_s = f"{price:.2f}" if price is not None else ""
lines.append(f"- {name}: {price_s} {_fmt_pct(chg)}")
return "\n".join(lines)
def _build_breadth_block(overview: dict) -> str:
b = overview.get("breadth") or {}
amt = overview.get("amount") or {}
lim = overview.get("limit") or {}
tr = overview.get("trend") or {}
act = overview.get("activity") or {}
total_amount = amt.get("total") or 0
# 成交额单位换算为亿元(原始为元)
amount_yi = total_amount / 1e8 if total_amount else 0
lines = [
f"- 上涨/下跌/平盘: {b.get('up',0)} / {b.get('down',0)} / {b.get('flat',0)}"
f" (上涨占比 {b.get('up_pct',0):.1f}%)",
f"- 涨停/炸板/跌停: {lim.get('limit_up',0)} / {lim.get('broken',0)} / {lim.get('limit_down',0)}"
f" (封板率 {lim.get('seal_rate',0):.0f}%, 最高连板 {lim.get('max_boards',0)})",
]
if lim.get("tiers"):
tiers_str = "".join(f"{t['boards']}板×{t['count']}" for t in lim["tiers"][:5])
lines.append(f"- 连板梯队: {tiers_str}")
lines.append(f"- 两市成交额: {amount_yi:.0f} 亿元")
lines.append(
f"- 均线站位: MA5 {tr.get('above_ma5_pct',0):.0f}% / "
f"MA20 {tr.get('above_ma20_pct',0):.0f}% / MA60 {tr.get('above_ma60_pct',0):.0f}%"
)
lines.append(
f"- 量能: 平均换手 {act.get('avg_turnover',0):.2f}%, "
f"量比5日均 {act.get('vol_ratio',1):.2f}"
)
return "\n".join(lines)
def _build_sector_block(rank: dict, label: str) -> str:
"""板块排名精简块(领涨/领跌 top5)。"""
if not rank:
return f"### {label}\n(暂无数据)"
def _fmt(items):
if not items:
return ""
return "".join(
f"{it.get('name')}({(it.get('avg_pct') or 0)*100:+.2f}%,领涨:{it.get('leader',{}).get('name','')})"
for it in items[:5]
)
return (
f"- 领涨{label}: {_fmt(rank.get('leading'))}\n"
f"- 领跌{label}: {_fmt(rank.get('lagging'))}"
)
def _build_emotion_block(overview: dict) -> str:
emo = overview.get("emotion") or {}
radar = overview.get("radar") or []
score = emo.get("score", 50)
label = emo.get("label", "")
lines = [f"- 情绪温度: {score} ({label})"]
if radar:
dims = "".join(f"{r.get('label')}{r.get('value',0)}" for r in radar)
lines.append(f"- 六维雷达: {dims}")
return "\n".join(lines)
def _build_user_prompt(overview: dict, news: list[dict], focus: str) -> str:
"""构建用户消息:复盘日期 + 市场数据精简切片 + 新闻 + 关注点。"""
as_of = overview.get("as_of") or "今日"
parts: list[str] = [
f"复盘日期: {as_of}",
"",
"## 主要指数",
_build_indices_block(overview),
"",
"## 盘面数据",
_build_breadth_block(overview),
"",
"## 市场情绪",
_build_emotion_block(overview),
"",
"## 概念板块排名",
_build_sector_block(overview.get("concept_rank"), "概念"),
"",
"## 行业板块排名",
_build_sector_block(overview.get("industry_rank"), "行业"),
]
if news:
news_lines = []
for i, n in enumerate(news[:8], 1):
title = (n.get("title") or "").strip()
snippet = (n.get("snippet") or "").strip()
source = (n.get("source") or "").strip()
pub = (n.get("published_date") or "").strip()
meta = " / ".join(p for p in (source, pub) if p)
news_lines.append(f"{i}. {title} ({meta})\n {snippet}" if meta else f"{i}. {title}\n {snippet}")
parts.extend(["", "## 近期市场新闻", "\n".join(news_lines)])
else:
parts.extend([
"",
"## 近期市场新闻",
"(暂无新闻数据:本功能新闻检索能力将在后续版本接入。"
"消息催化一节请直接从量价异动给出可能的催化逻辑结论,不要编造具体消息,也不要复述本说明。)",
])
if focus.strip():
parts.extend(["", f"本次复盘请特别关注: {focus.strip()}"])
return "\n".join(parts)
# ================================================================
# 摘要生成(供 meta 事件 / 历史报告 summary)
# ================================================================
def _recap_summary(overview: dict) -> str:
"""一句话摘要(供 meta 事件与历史列表展示)。
指数用简称(///),与前端摘要条一致,避免列表里全称放不下
"""
indices = overview.get("indices") or []
emo = overview.get("emotion") or {}
lim = overview.get("limit") or {}
amt = overview.get("amount") or {}
total_amount = (amt.get("total") or 0) / 1e8
idx_str = "".join(
f"{_INDEX_SHORT.get(i.get('name') or '', i.get('name') or '')}{(i.get('change_pct') or 0):+.2f}%"
for i in indices[:4]
) or "指数缺失"
return (
f"{idx_str} | 情绪{emo.get('score',50)}({emo.get('label','')}) | "
f"涨停{lim.get('limit_up',0)} | 成交{total_amount:.0f}亿"
)
# ================================================================
# 流式主入口
# ================================================================
async def recap_market_stream(
repo,
quote_service=None,
depth_service=None,
as_of: date | None = None,
focus: str = "",
news: list[dict] | None = None,
) -> AsyncIterator[str]:
"""流式大盘复盘:yield 出每个 NDJSON 事件。
Args:
repo: KlineRepository(必填)
quote_service / depth_service: 可选,数据装配依赖
as_of: 复盘日期,None 取最新有数据日
focus: 用户追加的复盘关注点
news: 预检索的新闻列表(P1 不传, None 走降级说明;P3 news_search 注入)
"""
# 1. 装配市场总览
overview = build_market_overview(repo, quote_service, depth_service, as_of)
as_of_str = overview.get("as_of")
if not as_of_str:
yield json.dumps({
"type": "error",
"message": "暂无市场数据,请先在「数据」页同步日 K 与指数后再复盘",
}, ensure_ascii=False)
return
emo = overview.get("emotion") or {}
# 2. meta 事件(前端据此先渲染信号灯/看板)
yield json.dumps({
"type": "meta",
"as_of": as_of_str,
"emotion_score": emo.get("score", 50),
"emotion_label": emo.get("label", ""),
"summary": _recap_summary(overview),
}, ensure_ascii=False)
# 3+4. 构建 prompt + 流式调用 LLM(整体 try-except,任何异常 yield error,避免前端卡死)
try:
from app.services.ai_provider import stream_ai_text
user_prompt = _build_user_prompt(overview, news or [], focus)
async for delta in stream_ai_text(
[
{"role": "system", "content": _SYSTEM_PROMPT},
{"role": "user", "content": user_prompt},
],
temperature=0.5,
max_tokens=4500,
):
yield json.dumps({"type": "delta", "content": delta}, ensure_ascii=False)
except Exception as e: # noqa: BLE001
logger.exception("AI market recap failed for %s: %s", as_of_str, e)
yield json.dumps({"type": "error", "message": f"AI 复盘失败: {e}"}, ensure_ascii=False)
return
yield json.dumps({"type": "done"}, ensure_ascii=False)
async def recap_market_once(
repo,
quote_service=None,
depth_service=None,
as_of: date | None = None,
focus: str = "",
news: list[dict] | None = None,
) -> tuple[str | None, dict]:
"""非流式版本(供定时任务调用):累积全部 delta,返回 (content, meta)。
content 为完整 Markdown 文本;失败时为 None
meta as_of / emotion_score / emotion_label / summary(即使失败也尽量回填)
"""
content_parts: list[str] = []
meta: dict = {"as_of": as_of.isoformat() if as_of else None}
async for evt in recap_market_stream(repo, quote_service, depth_service, as_of, focus, news):
try:
obj = json.loads(evt)
except Exception: # noqa: BLE001
continue
t = obj.get("type")
if t == "meta":
meta = obj
elif t == "delta":
content_parts.append(obj.get("content", ""))
elif t == "error":
logger.warning("market recap error event: %s", obj.get("message"))
return None, meta
return "".join(content_parts), meta
@@ -0,0 +1,92 @@
"""AI 大盘复盘报告持久化存储。
stock_reports.py(个股分析报告)/ ai_reports.py(财务分析报告)完全独立
单独的文件字段上限,互不影响刻意不复用,避免引入 kind 判别字段与分支
(解耦 > 抽象)
存储位置: data/user_data/ai_market_recaps.json (数组, created_at 降序)
保留最近 MAX_REPORTS ;超出自动裁剪最旧的
每条报告结构:
{
"id": "mkr_xxx", # 唯一 id(market-recap-report)
"as_of": "2026-06-27", # 复盘日期
"focus": "", # 用户追加的关心点(可为空)
"content": "# ...markdown", # 报告正文
"summary": "三大指数齐涨...", # 一句话摘要
"emotion_score": 68, # 情绪分(0-100, 复盘生成时的市场情绪雷达均分)
"emotion_label": "偏暖", # 情绪标签(强势/偏暖/震荡/偏冷/冰点)
"created_at": "2026-06-27T15:35:00"
}
"""
from __future__ import annotations
import json
import logging
import time
from pathlib import Path
logger = logging.getLogger(__name__)
MAX_REPORTS = 20
def _path() -> Path:
from app.config import settings
p = settings.data_dir / "user_data" / "ai_market_recaps.json"
p.parent.mkdir(parents=True, exist_ok=True)
return p
def list_reports() -> list[dict]:
"""返回全部报告(按 created_at 降序)。"""
p = _path()
if not p.exists():
return []
try:
data = json.loads(p.read_text(encoding="utf-8"))
if isinstance(data, list):
return sorted(data, key=lambda r: r.get("created_at", ""), reverse=True)
except Exception as e: # noqa: BLE001
logger.warning("ai_market_recaps.json malformed: %s", e)
return []
def _save_all(reports: list[dict]) -> None:
"""全量写入(裁剪到 MAX_REPORTS)。"""
reports.sort(key=lambda r: r.get("created_at", ""), reverse=True)
if len(reports) > MAX_REPORTS:
reports = reports[:MAX_REPORTS]
_path().write_text(
json.dumps(reports, indent=2, ensure_ascii=False), encoding="utf-8",
)
def save_report(report: dict) -> dict:
"""新增一条报告并持久化。返回保存后的报告(含 id / created_at)。"""
reports = list_reports()
if not report.get("id"):
report["id"] = f"mkr_{int(time.time() * 1000)}"
if not report.get("created_at"):
report["created_at"] = _now_iso()
reports.append(report)
_save_all(reports)
logger.info("Market recap saved: %s (as_of=%s), total %d",
report.get("id"), report.get("as_of"), len(reports))
return report
def delete_report(report_id: str) -> bool:
"""删除指定报告。返回是否删除成功。"""
reports = list_reports()
before = len(reports)
reports = [r for r in reports if r.get("id") != report_id]
if len(reports) < before:
_save_all(reports)
return True
return False
def _now_iso() -> str:
from datetime import datetime
return datetime.now().isoformat(timespec="seconds")
@@ -0,0 +1,136 @@
"""系统通知适配器 — 三平台原生通知中心。
职责: 把后端产生的告警事件推送到操作系统通知中心
窗口最小化 / 被遮挡 / 后台运行时都能弹通知 (不依赖前端 WebView)
平台实现:
- Windows: winotify (进现代操作中心, 支持图标)
- macOS: osascript (系统已内置, 无需额外依赖)
- Linux: notify-send (系统已内置) / plyer 兜底
设计: 失败静默降级, 绝不因通知失败阻断告警主流程 (落盘 / SSE 推送)
通知去重不在本层做, 复用 MonitorRuleEngine cooldown 逻辑
"""
from __future__ import annotations
import logging
import subprocess
import sys
from pathlib import Path
logger = logging.getLogger(__name__)
# 单次通知最长字符 (避免某些平台截断报错)
_MAX_LEN = 200
# 避免重复探测平台能力, 缓存一次
_backend_cache: str | None = None
def _detect_backend() -> str | None:
"""探测当前平台可用的通知后端。"""
global _backend_cache
if _backend_cache is not None:
return _backend_cache if _backend_cache != "none" else None
backend = None
if sys.platform == "win32":
try:
import winotify # type: ignore[import-not-found] # noqa: F401
backend = "winotify"
except ImportError:
logger.debug("winotify 不可用, Windows 通知降级")
backend = None
elif sys.platform == "darwin":
backend = "osascript"
elif sys.platform.startswith("linux"):
backend = "notify-send"
_backend_cache = backend or "none"
return backend
def _truncate(text: str) -> str:
"""截断超长文本, 避免平台通知上限报错。"""
text = (text or "").strip()
return text[:_MAX_LEN] + ("" if len(text) > _MAX_LEN else "")
def notify(title: str, message: str, icon: Path | None = None) -> bool:
"""推送一条系统通知。
Args:
title: 通知标题
message: 通知正文
icon: 可选图标路径 (部分平台支持)
Returns:
True=成功送达, False=失败或无可用后端
失败静默, 不抛异常 (通知是辅助通道, 不能阻断告警主流程)
"""
title = _truncate(title)
message = _truncate(message)
if not title:
return False
backend = _detect_backend()
if backend is None:
return False
try:
if backend == "winotify":
return _notify_winotify(title, message)
if backend == "osascript":
return _notify_osascript(title, message)
if backend == "notify-send":
return _notify_notify_send(title, message, icon)
except Exception as e: # noqa: BLE001
logger.debug("系统通知失败 (%s): %s", backend, e)
return False
return False
def _notify_winotify(title: str, message: str) -> bool:
"""Windows 通知 (winotify) — 进现代操作中心。"""
from winotify import Notifier # type: ignore[import-not-found]
Notifier().create_notification(
title=title,
msg=message,
# winotify 要求 duration 为 "short" 或 "long"
duration="short",
# 无可点击动作 (桌面版不实现"点击回到窗口"的复杂交互)
).show()
return True
def _notify_osascript(title: str, message: str) -> bool:
"""macOS 通知 (osascript) — 调用系统 AppleScript。"""
# 转义双引号, 避免 AppleScript 注入
safe_title = title.replace('"', '\\"')
safe_msg = message.replace('"', '\\"')
script = (
f'display notification "{safe_msg}" with title "{safe_title}"'
)
result = subprocess.run( # noqa: S603, S607
["osascript", "-e", script],
capture_output=True,
timeout=5,
)
return result.returncode == 0
def _notify_notify_send(title: str, message: str, icon: Path | None) -> bool:
"""Linux 通知 (notify-send) — freedesktop.org 标准。"""
args = ["notify-send", title]
if icon and Path(icon).exists():
args.extend(["--icon", str(icon)])
args.append(message)
result = subprocess.run( # noqa: S603
args,
capture_output=True,
timeout=5,
)
return result.returncode == 0
+250
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@@ -0,0 +1,250 @@
"""异步盘后管道任务注册表 — 每个 job 独立 JSON 文件。
设计:
- job_store/ 文件夹,每个 job 一个 {id}.json,最多保留 max_jobs 个文件
- running/pending 状态的 job 仅存内存(高频读写)
- succeeded/failed 后写入独立文件并从内存释放
- 列表查询 = 内存中的活跃 job + 磁盘文件扫描,按时间排序
- 单个查询 = 内存优先,没有则读磁盘
- 创建新 job 前检查文件数量,>= max_jobs 时删除最老的文件
"""
from __future__ import annotations
import json
import logging
import os
import threading
import uuid
from datetime import datetime
from pathlib import Path
from typing import Any, Literal
logger = logging.getLogger(__name__)
JobStatus = Literal["pending", "running", "succeeded", "failed"]
def _default_store_dir() -> Path:
from app.config import settings
return settings.data_dir / "job_store"
_STORE_DIR = _default_store_dir()
class JobStore:
def __init__(self, max_jobs: int = 50, store_dir: Path = _STORE_DIR) -> None:
self._max_jobs = max_jobs
self._store_dir = store_dir
self._active_jobs: dict[str, dict[str, Any]] = {} # running/pending
self._active_id: str | None = None
self._lock = threading.Lock()
self._store_dir.mkdir(parents=True, exist_ok=True)
# ===== persistence =====
def _write_file(self, job: dict[str, Any]) -> None:
"""将终态 job 写入独立 JSON 文件。"""
path = self._store_dir / f"{job['id']}.json"
try:
path.write_text(
json.dumps(job, ensure_ascii=False, indent=None),
encoding="utf-8",
)
except Exception:
logger.warning("failed to write job file %s", path)
def _read_file(self, job_id: str) -> dict[str, Any] | None:
"""从磁盘读取单个 job 文件。"""
path = self._store_dir / f"{job_id}.json"
if not path.exists():
return None
try:
return json.loads(path.read_text("utf-8"))
except Exception:
logger.warning("failed to read job file %s", path)
return None
def _delete_oldest(self) -> None:
"""删除最老的 job 文件,保持文件数量 < max_jobs。"""
try:
files = sorted(self._store_dir.glob("*.json"), key=lambda f: f.stat().st_mtime)
except Exception:
return
while len(files) >= self._max_jobs:
oldest = files.pop(0)
try:
oldest.unlink()
except Exception:
logger.warning("failed to delete old job file %s", oldest)
def _job_files_sorted(self) -> list[dict[str, Any]]:
"""扫描磁盘上所有 job 文件,按 started_at 从新到旧排序。"""
jobs: list[dict[str, Any]] = []
for f in self._store_dir.glob("*.json"):
try:
jobs.append(json.loads(f.read_text("utf-8")))
except Exception:
continue
jobs.sort(key=lambda j: j.get("started_at") or "", reverse=True)
return jobs
# ===== lifecycle =====
def create(self) -> str:
with self._lock:
if self._active_id and self._active_jobs.get(self._active_id, {}).get("status") == "running":
return self._active_id
job_id = uuid.uuid4().hex[:10]
self._active_jobs[job_id] = {
"id": job_id,
"status": "pending",
"stage": "init",
"progress": 0,
"stage_pct": 0,
"log": [],
"started_at": None,
"finished_at": None,
"duration_s": None,
"result": None,
"error": None,
}
self._active_id = job_id
return job_id
def start(self, job_id: str) -> None:
with self._lock:
j = self._active_jobs.get(job_id)
if not j:
return
j["status"] = "running"
j["started_at"] = datetime.utcnow().isoformat(timespec="seconds") + "Z"
def succeed(self, job_id: str, result: Any) -> None:
with self._lock:
j = self._active_jobs.pop(job_id, None)
if not j:
return
j["status"] = "succeeded"
j["finished_at"] = datetime.utcnow().isoformat(timespec="seconds") + "Z"
j["progress"] = 100
j["result"] = result
j["duration_s"] = _duration_s(j)
if self._active_id == job_id:
self._active_id = None
self._delete_oldest()
self._write_file(j)
def fail(self, job_id: str, error: str) -> None:
with self._lock:
j = self._active_jobs.pop(job_id, None)
if not j:
return
j["status"] = "failed"
j["finished_at"] = datetime.utcnow().isoformat(timespec="seconds") + "Z"
j["error"] = error
j["duration_s"] = _duration_s(j)
if self._active_id == job_id:
self._active_id = None
self._delete_oldest()
self._write_file(j)
# ===== progress =====
def progress(self, job_id: str, stage: str, pct: int, msg: str,
stage_pct: int | None = None, skip_log: bool = False) -> None:
with self._lock:
j = self._active_jobs.get(job_id)
if not j:
return
j["stage"] = stage
j["progress"] = max(0, min(100, int(pct)))
if stage_pct is not None:
j["stage_pct"] = max(0, min(100, int(stage_pct)))
elif j["stage"] != stage:
j["stage_pct"] = 0
entry = {
"ts": datetime.utcnow().isoformat(timespec="seconds") + "Z",
"stage": stage,
"msg": msg,
}
if skip_log:
entry["_skip"] = True
if skip_log and j["log"] and j["log"][-1].get("stage") == stage and j["log"][-1].get("_skip"):
j["log"][-1] = entry
else:
j["log"].append(entry)
if len(j["log"]) > 200:
j["log"] = j["log"][-200:]
# ===== query =====
def get(self, job_id: str) -> dict[str, Any] | None:
# 内存中的活跃 job 优先
j = self._active_jobs.get(job_id)
if j:
return j
# 否则从磁盘读
return self._read_file(job_id)
def list_recent(self, limit: int = 20) -> list[dict[str, Any]]:
# 合并: 内存中的活跃 job + 磁盘文件
all_jobs: list[dict[str, Any]] = list(self._active_jobs.values())
all_jobs.extend(self._job_files_sorted())
# 按 started_at 从新到旧排序,去重(理论上不会有重复)
seen: set[str] = set()
result: list[dict[str, Any]] = []
for j in sorted(all_jobs, key=lambda x: x.get("started_at") or "", reverse=True):
jid = j["id"]
if jid in seen:
continue
seen.add(jid)
result.append(_summary(j))
if len(result) >= limit:
break
return result
def active_id(self) -> str | None:
return self._active_id
def clear(self) -> None:
"""清空所有任务(内存 + 磁盘文件)。"""
with self._lock:
self._active_jobs.clear()
self._active_id = None
for f in self._store_dir.glob("*.json"):
try:
f.unlink()
except Exception:
pass
def _summary(j: dict[str, Any]) -> dict[str, Any]:
return {
"id": j["id"],
"status": j["status"],
"stage": j["stage"],
"progress": j["progress"],
"stage_pct": j.get("stage_pct", 0),
"started_at": j["started_at"],
"finished_at": j["finished_at"],
"duration_s": j["duration_s"],
"result": j["result"],
"error": j["error"],
}
def _duration_s(j: dict[str, Any]) -> float | None:
if not j.get("started_at") or not j.get("finished_at"):
return None
try:
s = datetime.fromisoformat(j["started_at"])
e = datetime.fromisoformat(j["finished_at"])
return round((e - s).total_seconds(), 2)
except Exception: # noqa: BLE001
return None
# 进程内单例
job_store = JobStore()
+585
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@@ -0,0 +1,585 @@
"""用户偏好设置持久化。
存储位置: data/user_data/preferences.json
沿用 secrets_store merge-write 模式,但不做 chmod 0600 (非敏感数据)
"""
from __future__ import annotations
import json
import logging
from pathlib import Path
logger = logging.getLogger(__name__)
def _path() -> Path:
from app.config import settings
p = settings.data_dir / "user_data" / "preferences.json"
p.parent.mkdir(parents=True, exist_ok=True)
return p
def load() -> dict:
p = _path()
if p.exists():
try:
return json.loads(p.read_text(encoding="utf-8"))
except Exception as e: # noqa: BLE001
logger.warning("preferences.json malformed: %s", e)
return {}
def save(updates: dict) -> dict:
"""合并写入。返回新内容。"""
current = load()
current.update(updates)
_path().write_text(
json.dumps(current, indent=2, ensure_ascii=False), encoding="utf-8",
)
return current
def get_realtime_quotes_enabled() -> bool:
return load().get("realtime_quotes_enabled", False)
def get_indices_nav_pinned() -> bool:
"""侧栏指数报价卡片是否固定显示。默认 True(常驻)。
关闭后卡片跟随实时行情开关仅实时开时显示"""
return load().get("indices_nav_pinned", True)
def get_realtime_quote_interval() -> float:
return load().get("realtime_quote_interval", 10.0)
def get_realtime_watchlist_symbols() -> list[str]:
"""Free 档自选实时监控标的:直接取自选页前 5 个。"""
try:
from app.services import watchlist
rows = watchlist.list_symbols()
except Exception as e: # noqa: BLE001
logger.warning("load watchlist for realtime failed: %s", e)
return []
out: list[str] = []
for row in rows:
symbol = str((row or {}).get("symbol") or "").strip().upper()
if symbol and symbol not in out:
out.append(symbol)
if len(out) >= 5:
break
return out
def set_realtime_watchlist_symbols(symbols: list[str]) -> list[str]: # noqa: ARG001
"""兼容旧接口: Free 实时标的现在由自选页前 5 个决定。"""
return get_realtime_watchlist_symbols()
def set_realtime_quote_interval(interval: float) -> float:
"""保存行情轮询间隔(不在此做 min/max 校验,由调用方按档位限制)。"""
current = load()
current["realtime_quote_interval"] = interval
_path().write_text(
json.dumps(current, indent=2, ensure_ascii=False), encoding="utf-8",
)
return interval
def get_minute_sync_enabled() -> bool:
return load().get("minute_sync_enabled", False)
def get_minute_sync_days() -> int:
return max(1, min(30, load().get("minute_sync_days", 5)))
# ===== 数据源选择 (默认 TickFlow;第一阶段仅日K切换入口) =====
_ALLOWED_DATA_PROVIDERS = {"tickflow"}
def get_daily_data_provider() -> str:
provider = str(load().get("daily_data_provider", "tickflow") or "tickflow").lower()
return provider if provider in _ALLOWED_DATA_PROVIDERS else "tickflow"
def get_adj_factor_provider() -> str:
provider = str(load().get("adj_factor_provider", "same_as_daily") or "same_as_daily").lower()
if provider == "same_as_daily":
return provider
return provider if provider in _ALLOWED_DATA_PROVIDERS else "same_as_daily"
def get_minute_data_provider() -> str:
provider = str(load().get("minute_data_provider", "tickflow") or "tickflow").lower()
return provider if provider in _ALLOWED_DATA_PROVIDERS else "tickflow"
def get_realtime_data_provider() -> str:
# 盘中实时现阶段仅支持 TickFlow。
return "tickflow"
# ===== 盘后管道拉取内容开关 (A股 / ETF / 指数 独立控制) =====
def get_pipeline_pull_a_share() -> bool:
"""A 股日K固定拉取。"""
return True
def get_pipeline_pull_etf() -> bool:
"""是否拉取 ETF 日K。默认 False(标的多,首次较慢)。"""
return load().get("pipeline_pull_etf", False)
def get_pipeline_pull_index() -> bool:
"""是否拉取指数日K。默认 True。"""
return load().get("pipeline_pull_index", True)
_PIPELINE_PULL_KEYS = ("pipeline_pull_etf", "pipeline_pull_index")
def get_pipeline_pull_types() -> dict:
"""返回三个拉取开关的当前值。"""
return {
"pipeline_pull_a_share": get_pipeline_pull_a_share(),
"pipeline_pull_etf": get_pipeline_pull_etf(),
"pipeline_pull_index": get_pipeline_pull_index(),
}
def set_pipeline_pull_types(cfg: dict) -> dict:
"""批量保存拉取开关。只接受白名单内的布尔字段。"""
updates = {
k: bool(v) for k, v in cfg.items()
if k in _PIPELINE_PULL_KEYS and v is not None
}
save(updates)
return get_pipeline_pull_types()
def get_pipeline_index_symbols() -> str:
"""指数自定义拉取代码(逗号/换行/空格分隔)。空串表示全量。"""
return str(load().get("pipeline_index_symbols", "") or "").strip()
def set_pipeline_index_symbols(symbols: str) -> str:
"""保存指数自定义代码,返回规范化后的字符串。"""
save({"pipeline_index_symbols": symbols})
return get_pipeline_index_symbols()
def get_pipeline_schedule() -> dict:
"""返回盘后管道调度时间 {"hour": 15, "minute": 30}。"""
d = load().get("pipeline_schedule", {"hour": 15, "minute": 30})
return {"hour": d.get("hour", 15), "minute": d.get("minute", 30)}
def set_pipeline_schedule(hour: int, minute: int) -> dict:
h = max(0, min(23, hour))
m = max(0, min(59, minute))
# 盘后不早于 15:00
if h * 60 + m < 15 * 60:
h, m = 15, 0
save({"pipeline_schedule": {"hour": h, "minute": m}})
return {"hour": h, "minute": m}
def get_instruments_schedule() -> dict:
"""返回盘前标的维表调度时间 {"hour": 9, "minute": 10}。"""
d = load().get("instruments_schedule", {"hour": 9, "minute": 10})
return {"hour": d.get("hour", 9), "minute": d.get("minute", 10)}
def set_instruments_schedule(hour: int, minute: int) -> dict:
h = max(0, min(23, hour))
m = max(0, min(59, minute))
# 盘前不晚于 09:15
if h * 60 + m > 9 * 60 + 15:
h, m = 9, 15
save({"instruments_schedule": {"hour": h, "minute": m}})
return {"hour": h, "minute": m}
def get_enriched_batch_size() -> int:
"""返回 enriched 全量计算每批 symbol 数量。"""
return max(1, min(10000, load().get("enriched_batch_size", 1000)))
def set_enriched_batch_size(size: int) -> int:
"""保存 enriched 全量计算批次大小。"""
size = max(10, min(6000, size))
save({"enriched_batch_size": size})
return size
def get_index_daily_batch_size() -> int:
"""返回指数日 K 同步每批 symbol 数量。"""
return max(1, min(10000, load().get("index_daily_batch_size", 100)))
def set_index_daily_batch_size(size: int) -> int:
"""保存指数日 K 同步批次大小。"""
size = max(1, min(10000, size))
save({"index_daily_batch_size": size})
return size
# ── 五档盘口 sealed(真假涨停) 配置 ──────────────────────
def get_limit_ladder_monitor_enabled() -> bool:
"""连板梯队 5 档监控开关。关闭时 depth 不轮询(连板梯队降级显示)。"""
return load().get("limit_ladder_monitor_enabled", False)
def get_depth_polling_interval() -> float:
"""depth 盘中轮询间隔(秒)。默认 20(Pro/Expert 都适用)。"""
return float(load().get("depth_polling_interval", 20.0))
def set_depth_polling_interval(interval: float) -> float:
"""保存 depth 轮询间隔。套餐范围 clamp 由 depth_service 按档位做。"""
interval = max(1.0, min(600.0, float(interval)))
save({"depth_polling_interval": interval})
return interval
def get_depth_finalize_time() -> dict:
"""盘后 sealed 定版时间 {"hour": 15, "minute": 2}。范围 15:01~18:00。"""
d = load().get("depth_finalize_time", {"hour": 15, "minute": 2})
return {"hour": d.get("hour", 15), "minute": d.get("minute", 2)}
def set_depth_finalize_time(hour: int, minute: int) -> dict:
"""保存盘后 sealed 定版时间,强制范围 15:01~18:00。"""
h = max(0, min(23, hour))
m = max(0, min(59, minute))
# 下限 15:01, 上限 18:00
if h * 60 + m < 15 * 60 + 1:
h, m = 15, 1
if h * 60 + m > 18 * 60:
h, m = 18, 0
save({"depth_finalize_time": {"hour": h, "minute": m}})
return {"hour": h, "minute": m}
# 复盘推送可选渠道白名单 (微信等暂未实现, 不在白名单内, 前端仅作占位)
# 多选: 不推送 = 空数组, 而非 'none'
REVIEW_PUSH_CHANNELS = {"feishu"}
def get_review_schedule() -> dict:
"""定时复盘调度 {"enabled": False, "hour": 15, "minute": 10}。默认关闭。
A股 15:00 收盘, 默认时间设为 15:10(收盘后即时复盘), 强制下限 15:00
"""
d = load().get("review_schedule", {"enabled": False, "hour": 15, "minute": 10})
return {
"enabled": bool(d.get("enabled", False)),
"hour": d.get("hour", 15),
"minute": d.get("minute", 10),
}
def set_review_schedule(enabled: bool, hour: int, minute: int) -> dict:
"""保存定时复盘调度。强制时间下限 15:00(A股收盘)。
enabled=False 时时间仍保存(下次开启可沿用), 但调度器不会注册 job
"""
h = max(0, min(23, hour))
m = max(0, min(59, minute))
# 下限 15:00: A股 15:00 收盘, 收盘后才有当日完整数据复盘
if h * 60 + m < 15 * 60:
h, m = 15, 0
save({"review_schedule": {"enabled": bool(enabled), "hour": h, "minute": m}})
return {"enabled": bool(enabled), "hour": h, "minute": m}
def get_review_push_channels() -> list[str]:
"""复盘推送渠道(多选) — 选定的外部工具列表, 复盘归档后逐个推送。
review_schedule / 实时行情完全独立, 常驻可单独设置
空列表 = 不推送; ['feishu'] = 推送到飞书(复用监控中心全局 feishu_webhook_url/secret)
向后兼容:
- 老多版本单选 review_push_channel=='feishu' ['feishu']
- 更老布尔 review_push_enabled==True ['feishu']
"""
d = load()
raw = d.get("review_push_channels")
if isinstance(raw, list):
return [c for c in raw if c in REVIEW_PUSH_CHANNELS]
# 兼容老单选字符串
if d.get("review_push_channel") == "feishu":
return ["feishu"]
# 兼容更老布尔开关
if d.get("review_push_enabled") is True:
return ["feishu"]
return []
def set_review_push_channels(channels: list[str]) -> list[str]:
"""保存复盘推送渠道(多选)。过滤白名单外的值、去重、保序。空列表 = 不推送。"""
seen: set[str] = set()
cleaned: list[str] = []
for c in channels or []:
if c in REVIEW_PUSH_CHANNELS and c not in seen:
seen.add(c)
cleaned.append(c)
save({"review_push_channels": cleaned})
return cleaned
# ===== 实时监控 =====
# 页面 SSE 刷新配置: { "watchlist": true, "monitor": true, ... }
# 可刷新的页面列表及其默认值
SSE_REFRESH_PAGES_DEFAULT = {
"watchlist": True,
"limit-ladder": False,
}
SIDEBAR_INDEX_SYMBOLS_DEFAULT = ["000001.SH", "399001.SZ", "399006.SZ", "000680.SH"]
# ===== 盘中实时行情范围 (独立于盘后管道范围) =====
def get_realtime_pull_stock() -> bool:
return load().get("realtime_pull_stock", True)
def get_realtime_pull_etf() -> bool:
# 老用户兼容: ETF 实时默认关闭,避免升级后请求量/写盘量突然增加。
return load().get("realtime_pull_etf", False)
def get_realtime_pull_index() -> bool:
return load().get("realtime_pull_index", True)
def get_realtime_index_mode() -> str:
mode = str(load().get("realtime_index_mode", "core") or "core").lower()
return mode if mode in {"core", "all"} else "core"
def get_realtime_index_symbols() -> list[str]:
stored = load().get("realtime_index_symbols", SIDEBAR_INDEX_SYMBOLS_DEFAULT)
if isinstance(stored, str):
import re
stored = [s.strip() for s in re.split(r"[,\s]+", stored) if s.strip()]
return [str(s) for s in stored if str(s).strip()]
def set_realtime_quote_scope(cfg: dict) -> dict:
updates = {}
for key in ("realtime_pull_stock", "realtime_pull_etf", "realtime_pull_index"):
if key in cfg and cfg[key] is not None:
updates[key] = bool(cfg[key])
if "realtime_index_mode" in cfg and cfg["realtime_index_mode"] in {"core", "all"}:
updates["realtime_index_mode"] = cfg["realtime_index_mode"]
if "realtime_index_symbols" in cfg and cfg["realtime_index_symbols"] is not None:
updates["realtime_index_symbols"] = cfg["realtime_index_symbols"]
if updates:
save(updates)
return get_realtime_quote_scope()
def get_realtime_quote_scope() -> dict:
return {
"realtime_pull_stock": get_realtime_pull_stock(),
"realtime_pull_etf": get_realtime_pull_etf(),
"realtime_pull_index": get_realtime_pull_index(),
"realtime_index_mode": get_realtime_index_mode(),
"realtime_index_symbols": get_realtime_index_symbols(),
}
def get_sse_refresh_pages() -> dict[str, bool]:
"""返回每个页面的 SSE 刷新开关。"""
stored = load().get("sse_refresh_pages", {})
# 合并默认值 (新增页面自动出现)
result = dict(SSE_REFRESH_PAGES_DEFAULT)
result.update(stored)
return result
def set_sse_refresh_pages(pages: dict[str, bool]) -> dict[str, bool]:
"""保存页面 SSE 刷新配置。"""
save({"sse_refresh_pages": pages})
return get_sse_refresh_pages()
def get_sidebar_index_symbols() -> list[str]:
"""返回左侧菜单显示的指数代码。"""
stored = load().get("sidebar_index_symbols", SIDEBAR_INDEX_SYMBOLS_DEFAULT)
allowed = set(SIDEBAR_INDEX_SYMBOLS_DEFAULT)
return [s for s in stored if s in allowed]
def get_strategy_monitor_enabled() -> bool:
"""策略告警评估总开关。"""
return load().get("strategy_monitor_enabled", False)
def get_system_notify_enabled() -> bool:
"""系统通知开关 — 开启后监控告警同时推送到操作系统通知中心。"""
return load().get("system_notify_enabled", False)
def set_system_notify_enabled(enabled: bool) -> bool:
"""保存系统通知开关。"""
save({"system_notify_enabled": bool(enabled)})
return bool(enabled)
def get_feishu_webhook_url() -> str:
"""飞书自定义机器人 Webhook 地址 — 全局共用一处, 所有启用推送的规则都推到这一个群。"""
return load().get("feishu_webhook_url", "")
def get_feishu_webhook_secret() -> str:
"""飞书自定义机器人签名密钥 — 机器人启用「签名校验」时必填, 留空表示不验签。"""
return load().get("feishu_webhook_secret", "")
def set_feishu_webhook_url(url: str) -> str:
"""保存飞书 Webhook 地址。传入空串表示清空配置。"""
save({"feishu_webhook_url": str(url or "").strip()})
return get_feishu_webhook_url()
def set_feishu_webhook_secret(secret: str) -> str:
"""保存飞书签名密钥。传入空串表示不验签。"""
save({"feishu_webhook_secret": str(secret or "").strip()})
return get_feishu_webhook_secret()
def get_webhook_enabled_default() -> bool:
"""新建监控规则时是否默认勾选「飞书推送」。
数据模型当前只有一个 webhook_enabled 布尔 (即飞书), QMT/ptrade 待定
此默认值供规则编辑器新建规则时预填, 单条规则仍可独立修改
"""
return load().get("webhook_enabled_default", False)
def set_webhook_enabled_default(enabled: bool) -> bool:
"""保存飞书推送默认勾选态。"""
save({"webhook_enabled_default": bool(enabled)})
return get_webhook_enabled_default()
def get_screener_auto_run() -> bool:
"""选股页进入时是否自动运行所有策略 (获取命中数)。默认开。"""
return load().get("screener_auto_run", True)
def get_strategy_monitor_ids() -> list[str]:
"""返回监控池中的策略 ID。"""
return load().get("strategy_monitor_ids", [])
def set_realtime_monitor_config(cfg: dict) -> dict:
"""批量更新实时监控配置。"""
updates = {}
if "sse_refresh_pages" in cfg:
updates["sse_refresh_pages"] = cfg["sse_refresh_pages"]
if "strategy_monitor_enabled" in cfg:
updates["strategy_monitor_enabled"] = cfg["strategy_monitor_enabled"]
if "strategy_monitor_ids" in cfg:
updates["strategy_monitor_ids"] = cfg["strategy_monitor_ids"]
if "sidebar_index_symbols" in cfg:
allowed = set(SIDEBAR_INDEX_SYMBOLS_DEFAULT)
updates["sidebar_index_symbols"] = [s for s in cfg["sidebar_index_symbols"] if s in allowed]
if "screener_auto_run" in cfg:
updates["screener_auto_run"] = bool(cfg["screener_auto_run"])
if updates:
save(updates)
return get_realtime_monitor_config()
def get_realtime_monitor_config() -> dict:
"""返回完整的实时监控配置。"""
return {
"sse_refresh_pages": get_sse_refresh_pages(),
"strategy_monitor_enabled": get_strategy_monitor_enabled(),
"strategy_monitor_ids": get_strategy_monitor_ids(),
"sidebar_index_symbols": get_sidebar_index_symbols(),
"screener_auto_run": get_screener_auto_run(),
}
def get_nav_order() -> list[str]:
"""返回左侧菜单的自定义排序(内置页面 path + 扩展分析菜单 id)。"""
return load().get("nav_order", [])
def set_nav_order(order: list[str]) -> list[str]:
"""保存左侧菜单排序。"""
save({"nav_order": order})
return get_nav_order()
def get_nav_hidden() -> list[str]:
"""返回左侧菜单中隐藏的项 id 列表。"""
return load().get("nav_hidden", [])
def set_nav_hidden(hidden: list[str]) -> list[str]:
"""保存左侧菜单隐藏项。"""
save({"nav_hidden": hidden})
return get_nav_hidden()
def get_watchlist_columns() -> list[dict] | None:
"""返回自选列表列配置。"""
return load().get("watchlist_columns")
def set_watchlist_columns(columns: list[dict]) -> list[dict]:
"""保存自选列表列配置。"""
save({"watchlist_columns": columns})
return columns
def get_screener_result_columns() -> list[dict] | None:
"""返回策略结果列表列配置。"""
return load().get("screener_result_columns")
def set_screener_result_columns(columns: list[dict]) -> list[dict]:
"""保存策略结果列表列配置。"""
save({"screener_result_columns": columns})
return columns
# ===== 首次使用引导 =====
def get_onboarding_completed() -> bool:
"""是否已完成首次使用向导。默认 False(新用户)。"""
return bool(load().get("onboarding_completed", False))
def set_onboarding_completed(done: bool = True) -> bool:
"""标记首次使用向导完成状态。"""
save({"onboarding_completed": bool(done)})
return bool(done)
# ===== 财务数据同步时间(持久化,重启不丢失) =====
# 结构: { "metrics": "2026-06-25T10:00:00+08:00", "income": ..., ... }
def get_financial_sync_times() -> dict[str, str]:
"""返回各财务表的最后同步时间(ISO 字符串)。未同步过的表不在返回值中。"""
return load().get("financial_sync_times", {}) or {}
def set_financial_sync_time(table: str, iso_ts: str) -> None:
"""更新单张财务表的最后同步时间(合并写入,不清除其他表)。"""
times = get_financial_sync_times()
times[table] = iso_ts
save({"financial_sync_times": times})
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"""全局实时行情服务。
集中管理全市场行情拉取 + enriched 缓存供盘中选股自选股等所有模块复用
架构:
- 后台线程轮询 TickFlow get_by_universes(["CN_Equity_A", "CN_Index"])
- 拉取行情 kline_daily (不复权) + 增量计算 enriched 写盘 + 更新缓存
- _enriched_cache 是唯一的盘中数据源 (OHLCV + 全套技术指标)
- _live_agg_cache 是递推状态 (只加载一次, 盘中不变)
数据流 (每轮 ~15s):
1. API 拉取 raw_records (临时变量)
2. raw_records kline_daily (不复权原始价格)
3. raw_records 更新 _enriched_cache OHLCV
4. 增量计算 enriched 指标 (~50ms)
5. kline_daily_enriched + 替换 _enriched_cache
6. 通知 SSE
生命周期:
- 服务启动时读取 preferences enabled 则自动启动线程
- 运行中可通过 API 切换开关
- 关闭时停止线程
"""
from __future__ import annotations
import logging
import threading
import time
from datetime import date, datetime, time as dt_time
import polars as pl
logger = logging.getLogger(__name__)
class QuoteService:
"""全局实时行情服务 — 单例。"""
CORE_INDEX_SYMBOLS = ("000001.SH", "399001.SZ", "399006.SZ", "000680.SH")
# 档位 → 最小轮询间隔 (秒)
TIER_MIN_INTERVAL = {
"expert": 1.0,
"pro": 2.0,
"starter": 3.0,
"free": 6.0,
}
DEFAULT_INTERVAL = 10.0
MAX_INTERVAL = 60.0
def __init__(self) -> None:
self._lock = threading.Lock()
self._running = False
self._enabled = False # 全局开关 (持久化到 preferences)
self._interval = self.DEFAULT_INTERVAL
self._thread: threading.Thread | None = None
self._repo = None # 延迟注入, 避免循环导入
self._update_event = threading.Event() # SSE 通知: 行情更新后 set
self._alert_event = threading.Event() # SSE 通知: 有告警时 set
self._depth_update_event = threading.Event() # SSE 通知: depth 五档修正后 set (刷新连板梯队)
self._pending_alerts: list[dict] = [] # 待推送的告警
self._max_pending_alerts: int = 1000 # 背压上限: 超出丢弃最旧
# 复盘进度 SSE 通道: 定时复盘流式生成时, 把 meta/delta/done 事件推给开着页面的前端
self._review_event = threading.Event() # SSE 通知: 有复盘进度事件时 set
self._pending_review: list[str] = [] # 待推送的复盘事件(JSON 字符串)
self._max_pending_review: int = 200 # 背压上限: 超出丢弃最旧
self._strategy_monitor = None # 延迟注入
self._app_state = None # 延迟注入 (FastAPI app.state)
# 拉取元信息 (给 SSE / status 用)
self._fetch_time: float = 0.0 # perf_counter (用于计算 quote_age_ms)
self._fetch_ms: float = 0.0 # 拉取耗时 (毫秒)
self._fetched_at: float = 0.0 # 拉取完成的 Unix 时间戳 (毫秒)
self._symbol_count: int = 0
self._index_symbol_count: int = 0
self._etf_symbol_count: int = 0
self._index_quotes_cache: pl.DataFrame | None = None
# ================================================================
# 生命周期
# ================================================================
def start(self, interval: float = 0.0) -> None:
"""启动后台行情轮询线程。"""
if self._running:
return
if interval <= 0:
from app.services import preferences
interval = preferences.get_realtime_quote_interval()
self._interval = self._clamp_interval(interval)
self._running = True
self._enabled = True
self._thread = threading.Thread(target=self._poll_loop, daemon=True)
self._thread.start()
self._save_enabled(True)
logger.info("行情服务已启动, 轮询间隔 %.1fs", self._interval)
def stop(self) -> None:
"""停止后台行情轮询线程。"""
self._running = False
self._enabled = False
if self._thread:
self._thread.join(timeout=10)
self._thread = None
self._save_enabled(False)
logger.info("行情服务已停止")
def enable(self) -> bool:
"""开启自动行情 (不立即启动线程,等下一个交易时段)。
none 档无实时行情权限,拒绝开启并返回 False;
free 档开启自选股实时,starter+ 开启全市场实时返回值表示是否真正开启
"""
if not self.is_realtime_allowed():
logger.warning("实时行情开启被拒:当前档位(none)无实时行情权限")
return False
self._enabled = True
self._save_enabled(True)
if not self._running:
from app.services import preferences
self._interval = self._clamp_interval(preferences.get_realtime_quote_interval())
self._running = True
self._thread = threading.Thread(target=self._poll_loop, daemon=True)
self._thread.start()
logger.info("行情服务已启用, 轮询间隔 %.1fs", self._interval)
def disable(self) -> None:
"""关闭自动行情。"""
self.stop()
logger.info("行情服务已关闭")
def boot_check(self) -> None:
"""启动时检查 preferences,若 enabled 则自动启动。
none 档无实时行情权限:即使 preferences 标记为 enabled,
也不启动,并同步 preferences 为关闭(避免 UI 误显示已开启)
"""
from app.services import preferences
if not self.is_realtime_allowed():
if preferences.get_realtime_quotes_enabled():
self._save_enabled(False)
logger.info("实时行情未启动:当前档位(none)无实时行情权限")
return
if preferences.get_realtime_quotes_enabled():
self.start()
def set_repo(self, repo) -> None:
"""注入 KlineRepository, 用于实时落盘。"""
self._repo = repo
def set_app_state(self, app_state) -> None:
"""注入 FastAPI app.state, 用于获取 strategy_monitor 等单例。"""
self._app_state = app_state
def set_interval(self, interval: float) -> float:
"""运行时更新轮询间隔(立即生效)。"""
clamped = self._clamp_interval(interval)
self._interval = clamped
from app.services import preferences
preferences.set_realtime_quote_interval(clamped)
logger.info("轮询间隔已更新为 %.1fs", clamped)
return clamped
def get_min_interval(self) -> float:
"""返回当前档位允许的最小间隔。"""
return self._tier_min_interval()
def wait_for_update(self, timeout: float = 30.0) -> bool:
"""阻塞等待下一次行情更新 (供 SSE 线程使用)。"""
self._update_event.clear()
return self._update_event.wait(timeout=timeout)
def wait_for_alert(self, timeout: float = 30.0) -> bool:
"""阻塞等待告警 (供 SSE 线程使用)。"""
self._alert_event.clear()
return self._alert_event.wait(timeout=timeout)
def notify_depth_updated(self) -> None:
"""五档盘口修正完成后调用: 通知 SSE 推送 depth_updated, 触发连板梯队刷新。
与行情/告警通道独立 只刷新连板梯队, 不连带刷新 watchlist
"""
self._depth_update_event.set()
def wait_for_depth_update(self, timeout: float = 30.0) -> bool:
"""阻塞等待 depth 修正 (供 SSE 线程使用)。"""
self._depth_update_event.clear()
return self._depth_update_event.wait(timeout=timeout)
def pop_alerts(self) -> list[dict]:
"""取走所有待推送的告警 (线程安全)。"""
with self._lock:
alerts = self._pending_alerts
self._pending_alerts = []
return alerts
# ================================================================
# 复盘进度 SSE 通道 — 定时复盘流式生成时, 把事件实时推给前端
# ================================================================
def push_review_event(self, event_json: str) -> None:
"""追加一条复盘进度事件(JSON 字符串), 并唤醒 SSE generator。
事件格式与 recap_market_stream 的产出一致(meta/delta/error/done),
前端 reviewStore 直接消费背压: 超过上限丢弃最旧(复盘流几百条 delta, 200 够用)
"""
with self._lock:
self._pending_review.append(event_json)
if len(self._pending_review) > self._max_pending_review:
overflow = len(self._pending_review) - self._max_pending_review
self._pending_review = self._pending_review[overflow:]
self._review_event.set()
def wait_for_review(self, timeout: float = 30.0) -> bool:
"""阻塞等待复盘进度事件 (供 SSE 线程使用)。"""
self._review_event.clear()
return self._review_event.wait(timeout=timeout)
def pop_review_events(self) -> list[str]:
"""取走所有待推送的复盘事件 (线程安全)。"""
with self._lock:
events = self._pending_review
self._pending_review = []
return events
# ================================================================
# 档位感知间隔限制
# ================================================================
@staticmethod
def _current_tier() -> str:
"""获取当前档位名(小写)。"""
from app.tickflow.policy import tier_label
return tier_label().split()[0].split("+")[0].strip().lower()
@classmethod
def realtime_mode(cls) -> str:
"""当前实时行情模式: none / watchlist / full_market。"""
tier = cls._current_tier()
if tier == "none":
return "none"
if tier == "free":
return "watchlist"
return "full_market"
@classmethod
def is_realtime_allowed(cls) -> bool:
"""当前档位是否允许使用实时行情。"""
return cls.realtime_mode() != "none"
@classmethod
def _tier_min_interval(cls) -> float:
tier = cls._current_tier()
return cls.TIER_MIN_INTERVAL.get(tier, cls.DEFAULT_INTERVAL)
def _clamp_interval(self, interval: float) -> float:
return max(self._tier_min_interval(), min(self.MAX_INTERVAL, interval))
# ================================================================
# 行情数据访问
# ================================================================
def get_enriched_today(self) -> tuple[pl.DataFrame, date | None]:
"""返回今天 enriched 数据 + 日期 (线程安全)。
所有页面统一通过此方法获取实时行情 + 技术指标
"""
if not self._repo:
return pl.DataFrame(), None
return self._repo.get_enriched_latest()
def get_quotes_compat(self) -> pl.DataFrame:
"""兼容接口: 返回行情 DataFrame (用于盘中选股等需要 last_price/prev_close 的场景)。
_enriched_cache today 的数据, 只选行情基础列, 补上 last_price 别名
不返回指标列, 避免 JOIN live_agg 时列名冲突
"""
df, _ = self.get_enriched_today()
if df.is_empty():
return df
# 只取盘中选股需要的行情基础列
keep = [c for c in [
"symbol", "close", "open", "high", "low", "volume", "amount",
"prev_close", "change_pct", "change_amount", "amplitude", "turnover_rate",
] if c in df.columns]
df = df.select(keep)
# enriched 的 close 等价于 last_price
if "close" in df.columns and "last_price" not in df.columns:
df = df.with_columns(pl.col("close").alias("last_price"))
return df
def get_index_quotes(self, symbols: list[str] | None = None) -> pl.DataFrame:
"""返回实时指数行情缓存。不会触发 TickFlow 请求。"""
with self._lock:
df = self._index_quotes_cache.clone() if self._index_quotes_cache is not None else pl.DataFrame()
if df.is_empty():
return df
if symbols:
return df.filter(pl.col("symbol").is_in(symbols))
return df
def status(self) -> dict:
"""返回行情服务状态。"""
from app.services import preferences
age = (time.perf_counter() - self._fetch_time) * 1000 if self._fetch_time else -1
mode = self.realtime_mode()
return {
"enabled": self._enabled,
"running": self._running,
"mode": mode,
"realtime_allowed": mode != "none",
"watchlist_symbol_count": len(preferences.get_realtime_watchlist_symbols()),
"interval_s": self._interval,
"symbol_count": self._symbol_count,
"index_symbol_count": self._index_symbol_count,
"etf_symbol_count": self._etf_symbol_count,
"quote_age_ms": round(age, 0) if age >= 0 else None,
"is_trading_hours": self._is_trading_hours(),
"last_fetch_ms": round(self._fetched_at, 0) if self._fetched_at else None,
}
def refresh(self) -> dict:
"""手动触发一次行情拉取。"""
self._fetch_quotes()
return self.status()
# ================================================================
# 后台轮询
# ================================================================
def _poll_loop(self) -> None:
while self._running and self._enabled:
try:
if self._is_trading_hours():
self._fetch_quotes()
else:
logger.debug("非交易时段, 跳过行情轮询")
except Exception as e: # noqa: BLE001
logger.warning("行情轮询异常: %s", e)
waited = 0.0
while self._running and self._enabled and waited < self._interval:
time.sleep(0.5)
waited += 0.5
def _fetch_quotes(self) -> None:
"""按当前档位拉取行情。"""
if self.realtime_mode() == "watchlist":
self._fetch_watchlist_quotes()
return
self._fetch_full_market_quotes()
def _fetch_full_market_quotes(self) -> None:
"""拉取全市场行情 → 写 daily + 计算 enriched + 更新缓存。"""
from app.tickflow.client import get_paid_realtime_client
tf = get_paid_realtime_client()
if tf is None:
logger.warning("实时行情拉取失败:未配置付费服务器 API Key")
return
t0 = time.perf_counter()
now_ts = time.perf_counter()
try:
from app.services import preferences
all_index_symbols = set(self._repo.get_index_symbol_set()) if self._repo else set()
core_index_symbols = set(preferences.get_realtime_index_symbols() or self.CORE_INDEX_SYMBOLS)
all_index_symbols.update(core_index_symbols)
all_etf_symbols = set()
if self._repo:
etf_inst = self._repo.get_etf_instruments()
if not etf_inst.is_empty() and "symbol" in etf_inst.columns:
all_etf_symbols = set(etf_inst["symbol"].cast(pl.Utf8).to_list())
universes: list[str] = []
if preferences.get_realtime_pull_stock():
universes.append("CN_Equity_A")
if preferences.get_realtime_pull_etf() and all_etf_symbols:
universes.append("CN_ETF")
if preferences.get_realtime_pull_index() and preferences.get_realtime_index_mode() == "all":
universes.append("CN_Index")
resp = []
if universes:
resp.extend(tf.quotes.get_by_universes(universes=universes) or [])
if preferences.get_realtime_pull_index() and preferences.get_realtime_index_mode() == "core":
resp.extend(tf.quotes.get(symbols=sorted(core_index_symbols)) or [])
except Exception as e: # noqa: BLE001
logger.warning("行情拉取失败: %s", e)
return
if not resp:
logger.warning("行情数据为空")
return
# ---- 解析 API 响应 (临时变量, 用完丢弃) ----
records = []
for q in resp:
ext = q.get("ext") or {}
last_price = q.get("last_price")
prev_close = q.get("prev_close")
change_amount = ext.get("change_amount")
change_pct = ext.get("change_pct")
if change_amount is None and last_price is not None and prev_close is not None:
change_amount = float(last_price) - float(prev_close)
if change_pct is None and change_amount is not None and prev_close not in (None, 0):
change_pct = float(change_amount) / float(prev_close) * 100
records.append({
"symbol": q.get("symbol"),
"name": q.get("name") or ext.get("name"),
"last_price": last_price,
"prev_close": prev_close,
"open": q.get("open"),
"high": q.get("high"),
"low": q.get("low"),
"volume": q.get("volume"),
"amount": q.get("amount"),
"change_pct": change_pct,
"change_amount": change_amount,
"amplitude": ext.get("amplitude"),
"turnover_rate": ext.get("turnover_rate"),
"timestamp": q.get("timestamp"),
"session": q.get("session"),
})
index_records = [r for r in records if r.get("symbol") in all_index_symbols]
etf_records = [r for r in records if r.get("symbol") in all_etf_symbols]
stock_records = [
r for r in records
if r.get("symbol") not in all_index_symbols and r.get("symbol") not in all_etf_symbols
]
fetch_ms = (time.perf_counter() - t0) * 1000
fetched_at = time.time() * 1000
# ---- 更新元信息 ----
with self._lock:
self._fetch_time = now_ts
self._fetch_ms = fetch_ms
self._fetched_at = fetched_at
self._symbol_count = len(stock_records)
self._index_symbol_count = len(index_records)
self._etf_symbol_count = len(etf_records)
self._index_quotes_cache = self._build_index_quotes(index_records)
logger.info("行情刷新: %d 只股票, %d 只ETF, %d 只指数, 耗时 %.0fms", len(stock_records), len(etf_records), len(index_records), fetch_ms)
# ---- 写 kline_daily (不复权原始价格, 只有 OHLCV) ----
daily_df = self._build_daily(stock_records)
if not daily_df.is_empty() and self._repo:
try:
self._repo.flush_live_daily(daily_df)
except Exception as e: # noqa: BLE001
logger.warning("日K写盘失败: %s", e)
etf_daily_df = self._build_daily(etf_records)
if not etf_daily_df.is_empty() and self._repo:
try:
self._repo.flush_live_daily_asset("etf", etf_daily_df)
except Exception as e: # noqa: BLE001
logger.warning("ETF 日K写盘失败: %s", e)
# ---- 构建 API 直接值的补充表 (不写 daily, 只用于 enriched 计算) ----
quote_extra = self._build_quote_extra(stock_records)
etf_quote_extra = self._build_quote_extra(etf_records)
# ---- 增量计算 enriched + 写盘 + 更新缓存 ----
if not daily_df.is_empty() and self._repo:
self._flush_live_enriched(daily_df, quote_extra, asset_type="stock")
if not etf_daily_df.is_empty() and self._repo:
self._flush_live_enriched(etf_daily_df, etf_quote_extra, asset_type="etf")
# ---- 通知 SSE ----
self._update_event.set()
# ---- 策略监控 + 告警评估 ----
self._evaluate_monitors(daily_df, quote_extra)
def _fetch_watchlist_quotes(self) -> None:
"""Free 档自选股实时: 只拉取最多 5 个 symbols。"""
from app.services import preferences
from app.tickflow.client import get_paid_realtime_client
symbols = preferences.get_realtime_watchlist_symbols()
if not symbols:
logger.info("自选实时未配置标的, 跳过行情拉取")
return
tf = get_paid_realtime_client()
if tf is None:
logger.warning("自选实时拉取失败:未配置付费服务器 API Key")
return
t0 = time.perf_counter()
now_ts = time.perf_counter()
try:
resp = tf.quotes.get(symbols=symbols) or []
except Exception as e: # noqa: BLE001
logger.warning("自选实时拉取失败: %s", e)
return
if not resp:
logger.warning("自选实时行情数据为空")
return
records = []
for q in resp:
ext = q.get("ext") or {}
last_price = q.get("last_price")
prev_close = q.get("prev_close")
change_amount = ext.get("change_amount")
change_pct = ext.get("change_pct")
if change_amount is None and last_price is not None and prev_close is not None:
change_amount = float(last_price) - float(prev_close)
if change_pct is None and change_amount is not None and prev_close not in (None, 0):
change_pct = float(change_amount) / float(prev_close) * 100
records.append({
"symbol": q.get("symbol"),
"name": q.get("name") or ext.get("name"),
"last_price": last_price,
"prev_close": prev_close,
"open": q.get("open"),
"high": q.get("high"),
"low": q.get("low"),
"volume": q.get("volume"),
"amount": q.get("amount"),
"change_pct": change_pct,
"change_amount": change_amount,
"amplitude": ext.get("amplitude"),
"turnover_rate": ext.get("turnover_rate"),
"timestamp": q.get("timestamp"),
"session": q.get("session"),
})
fetch_ms = (time.perf_counter() - t0) * 1000
fetched_at = time.time() * 1000
with self._lock:
self._fetch_time = now_ts
self._fetch_ms = fetch_ms
self._fetched_at = fetched_at
self._symbol_count = len(records)
self._index_symbol_count = 0
self._etf_symbol_count = 0
self._index_quotes_cache = None
logger.info("自选实时刷新: %d 只股票, 耗时 %.0fms", len(records), fetch_ms)
daily_df = self._build_daily(records)
quote_extra = self._build_quote_extra(records)
if not daily_df.is_empty() and self._repo:
try:
self._repo.merge_live_daily_asset("stock", daily_df)
except Exception as e: # noqa: BLE001
logger.warning("自选实时日K写盘失败: %s", e)
self._flush_live_enriched(daily_df, quote_extra, asset_type="stock", merge=True)
self._update_event.set()
self._evaluate_monitors(daily_df, quote_extra)
# ================================================================
# 工具
# ================================================================
@staticmethod
def _build_daily(records: list[dict]) -> pl.DataFrame:
"""将 API records 转为日K格式 DataFrame (只有 OHLCV, 写 kline_daily 用)。"""
if not records:
return pl.DataFrame()
df = pl.DataFrame(records)
cols_map = {
"symbol": "symbol",
"last_price": "close",
"open": "open",
"high": "high",
"low": "low",
"volume": "volume",
"amount": "amount",
}
select_exprs = []
for src, dst in cols_map.items():
if src in df.columns:
select_exprs.append(pl.col(src).alias(dst))
if not select_exprs:
return pl.DataFrame()
result = df.select(select_exprs).with_columns(
pl.lit(date.today()).cast(pl.Date).alias("date"),
)
# 修复: API 在非交易时段可能返回 open/high/low=0 或 null,
# 导致蜡烛从 0 开始。用 close 填充这些异常值。
for col in ("open", "high", "low"):
if col in result.columns:
result = result.with_columns(
pl.when((pl.col(col) == 0) | pl.col(col).is_null())
.then(pl.col("close"))
.otherwise(pl.col(col))
.alias(col)
)
return result
@staticmethod
def _build_quote_extra(records: list[dict]) -> pl.DataFrame:
"""构建 API 直接提供的补充字段 (不写 daily, 只传给 enriched 计算)。
包含: prev_close, change_pct, change_amount, amplitude, turnover_rate
"""
if not records:
return pl.DataFrame()
df = pl.DataFrame(records)
keep = [c for c in [
"symbol", "prev_close", "change_pct", "change_amount",
"amplitude", "turnover_rate",
] if c in df.columns]
if not keep or "symbol" not in keep:
return pl.DataFrame()
return df.select(keep)
@staticmethod
def _build_index_quotes(records: list[dict]) -> pl.DataFrame:
"""构建指数实时行情缓存,不落股票 parquet。
注意: API 返回的 change_pct/amplitude 是小数 (0.0366 = 3.66%),
统一转成百分比输出, _fallback_index_quotes_from_daily 口径一致
(前端指数侧不×100, 直接 toFixed(2)% 展示)
"""
if not records:
return pl.DataFrame()
df = pl.DataFrame(records)
keep = [c for c in [
"symbol", "name", "last_price", "prev_close", "open", "high", "low",
"volume", "amount", "change_pct", "change_amount", "amplitude", "timestamp", "session",
] if c in df.columns]
if not keep or "symbol" not in keep:
return pl.DataFrame()
df = df.select(keep)
# change_pct / amplitude: 小数 → 百分比 (统一指数展示口径)
for col in ("change_pct", "amplitude"):
if col in df.columns:
df = df.with_columns((pl.col(col).cast(pl.Float64) * 100).alias(col))
if "last_price" in df.columns and "close" not in df.columns:
df = df.with_columns(pl.col("last_price").alias("close"))
return df
@staticmethod
def _is_trading_hours() -> bool:
now = datetime.now()
t = now.time()
morning = dt_time(9, 15) <= t <= dt_time(11, 35)
afternoon = dt_time(12, 55) <= t <= dt_time(15, 5)
return now.weekday() < 5 and (morning or afternoon)
@staticmethod
def _save_enabled(enabled: bool) -> None:
from app.services import preferences
preferences.save({"realtime_quotes_enabled": enabled})
# ================================================================
# 策略监控
# ================================================================
def _evaluate_monitors(self, daily_df: pl.DataFrame, quote_extra: pl.DataFrame | None) -> None:
"""行情更新后评估统一监控规则引擎,并刷新策略结果缓存。"""
try:
# 获取 enriched 数据 (刚算好的)
enriched_today, enriched_date = self.get_enriched_today()
if enriched_today.is_empty():
return
all_alerts: list[dict] = []
rule_events: list[dict] = []
engine = None
# 通用监控规则评估 (统一引擎: signal/price/market/strategy)
if self._app_state:
engine = getattr(self._app_state, "monitor_engine", None)
if engine and engine.rule_count > 0:
# 预构建 symbol → name 映射 (enriched 已 drop name 列, 引擎触发时回填用)
try:
inst_df = self._app_state.repo.get_instruments()
if not inst_df.is_empty() and "symbol" in inst_df.columns and "name" in inst_df.columns:
engine.set_name_map({
row["symbol"]: row["name"]
for row in inst_df.select(["symbol", "name"]).iter_rows(named=True)
if row.get("name")
})
except Exception as e: # noqa: BLE001
logger.debug("name_map 构建失败 (不影响监控): %s", e)
# 连板梯队封单监控: 有 ladder 规则时, 从 depth_service 注入封单量到 enriched
eval_df = enriched_today
if engine.has_rule_type("ladder"):
eval_df = self._inject_sealed_vol(enriched_today, enriched_date)
rule_events = engine.evaluate(eval_df)
if rule_events:
# 落盘到 alerts.jsonl
try:
from app.services import alert_store
alert_store.append_many(
self._app_state.repo.store.data_dir, rule_events,
)
except Exception as e: # noqa: BLE001
logger.warning("告警落盘失败: %s", e)
# 转为 SSE 推送格式 (兼容旧 alert schema)
for ev in rule_events:
all_alerts.append({
"source": ev["source"],
"type": ev["type"],
"rule_id": ev.get("rule_id"),
"strategy_id": ev.get("rule_id") if ev["source"] == "strategy" else None,
"symbol": ev["symbol"],
"name": ev["name"],
"message": ev["message"],
"price": ev["price"],
"change_pct": ev["change_pct"],
"signals": ev["signals"],
"severity": ev.get("severity", "info"),
"conditions": ev.get("conditions") or [],
"logic": ev.get("logic") or "and",
})
# 策略页实时回显: 不写文件 (实时行情每轮更新 enriched, 写文件会被 read_cache
# 的 mtime 校验判过期, 反复读不到)。监控引擎本轮已算出的结果存在内存
# (latest_strategy_results), 由 /api/screener/cached 端点直接叠加读取。
# 推入待推送队列 + 通知 SSE (含背压保护)
if all_alerts:
with self._lock:
self._pending_alerts.extend(all_alerts)
# 背压: 超出上限丢弃最旧
if len(self._pending_alerts) > self._max_pending_alerts:
overflow = len(self._pending_alerts) - self._max_pending_alerts
self._pending_alerts = self._pending_alerts[overflow:]
self._alert_event.set()
logger.info("监控评估完成: %d 条通知", len(all_alerts))
# 系统通知 (可选通道, 由 preferences 开关控制)。
# cooldown 去重已在 MonitorRuleEngine 做过, 这里只负责转发。
self._maybe_send_system_notifications(all_alerts)
# Webhook 推送 (飞书等外部 IM, 由规则 webhook_enabled 开关控制)。
# 紧随系统通知, 同样静默降级不阻断主流程。
if rule_events:
self._maybe_send_webhook(rule_events, engine)
except Exception as e: # noqa: BLE001
logger.warning("监控评估失败: %s", e)
def _inject_sealed_vol(self, enriched_today: pl.DataFrame, enriched_date) -> pl.DataFrame:
"""从 depth_service 取封单量, 作为临时列 _sealed_vol 注入 enriched 副本。
涨停封单(买一量) + 跌停封单(卖一量)合并, ladder 规则评估
depth 未就绪时返回原 df (不注入, ladder 规则安全降级不触发)
"""
try:
depth_svc = getattr(self._app_state, "depth_service", None)
if not depth_svc:
return enriched_today
# enriched_date 可能是 date 或字符串, 统一为 date
from datetime import date as date_cls
target_date = enriched_date if isinstance(enriched_date, date_cls) else date_cls.fromisoformat(str(enriched_date))
# 取涨停 + 跌停封单, 合并 {symbol: vol}
up_map = depth_svc.get_sealed_map(target_date, is_down=False)
down_map = depth_svc.get_sealed_map(target_date, is_down=True)
sealed: dict[str, int] = {}
for m in (up_map, down_map):
for sym, info in m.items():
vol = (info or {}).get("vol")
if vol and vol > 0:
sealed[sym] = vol # 后者覆盖前者 (同 symbol 不可能在涨跌停都封单)
if not sealed:
return enriched_today
# 构造 (symbol, _sealed_vol) DataFrame, join 到 enriched 副本
sealed_df = pl.DataFrame({
"symbol": list(sealed.keys()),
"_sealed_vol": list(sealed.values()),
})
# 若已有残留列先移除 (避免重复 join 报错)
df = enriched_today.drop("_sealed_vol") if "_sealed_vol" in enriched_today.columns else enriched_today
return df.join(sealed_df, on="symbol", how="left")
except Exception as e: # noqa: BLE001
logger.debug("封单注入失败 (ladder 规则将不触发): %s", e)
return enriched_today
def _maybe_send_webhook(self, rule_events: list[dict], engine) -> None:
"""把告警通过 Webhook 推送到外部 IM (由规则 webhook_enabled 开关控制)。
- 全局飞书 URL 未配置: 直接返回
- 仅推送 webhook_enabled=True 的规则触发的告警
- 失败静默, 不阻断主流程
- 去重: 复用 MonitorRuleEngine cooldown, 此处不重复去重
注意: rule_events ( rule_id) 而非重建后的 all_alerts,
以便反查引擎规则判断是否启用推送
"""
try:
from app.services import preferences
from app.services import webhook_adapter
url = preferences.get_feishu_webhook_url()
if not url:
return
secret = preferences.get_feishu_webhook_secret()
# 反查规则, 过滤出启用推送的事件
source_labels = {
"strategy": "策略", "signal": "信号",
"price": "价格", "market": "异动",
}
rules = engine.rules if engine is not None else {}
pushed = 0
for ev in rule_events:
rule = rules.get(ev.get("rule_id"))
if not rule or not rule.get("webhook_enabled"):
continue
source = ev.get("source", "")
source_label = source_labels.get(source, source or "通知")
symbol = ev.get("symbol") or ""
name = ev.get("name") or ""
message = ev.get("message") or ""
title = f"TickFlow · {source_label}"
body = f"{symbol} {name} {message}".strip() if symbol else (message or name)
if webhook_adapter.send_feishu(url, title, body, secret):
pushed += 1
if pushed:
logger.info("飞书 Webhook 推送: %d", pushed)
except Exception as e: # noqa: BLE001
logger.debug("Webhook 推送异常 (不影响告警主流程): %s", e)
def _maybe_send_system_notifications(self, all_alerts: list[dict]) -> None:
"""把告警转发到操作系统通知中心 (由 preferences 开关控制)。
- 开关关闭: 直接返回
- 开关开启: 逐条发系统通知; 失败静默, 不阻断主流程
- 去重: 复用 MonitorRuleEngine cooldown, 此处不重复去重
- 批量策略事件 (symbol="") 聚合为一条通知, 避免刷屏
"""
try:
from app.services import preferences
from app.services import notify_adapter
if not preferences.get_system_notify_enabled():
return
for ev in all_alerts:
# 通知标题: 用 source 分类 (策略/信号/价格/异动)
source = ev.get("source", "")
source_label = {
"strategy": "策略", "signal": "信号",
"price": "价格", "market": "异动",
}.get(source, source or "通知")
name = ev.get("name") or ""
symbol = ev.get("symbol") or ""
message = ev.get("message") or ""
# 正文: 优先用现成 message, 拼上 symbol/name 让用户一眼定位
if symbol:
body = f"{symbol} {name} {message}".strip()
else:
body = message or name
title = f"TickFlow · {source_label}"
notify_adapter.notify(title, body)
except Exception as e: # noqa: BLE001
logger.debug("系统通知发送异常 (不影响告警主流程): %s", e)
@staticmethod
def _get_strategy_monitor():
"""获取 StrategyMonitorService — 不再使用, 改用 _app_state 注入。"""
return None
# ================================================================
# enriched 增量计算
# ================================================================
def _flush_live_enriched(self, daily_df: pl.DataFrame, quote_extra: pl.DataFrame = None, asset_type: str = "stock", merge: bool = False) -> None:
"""增量计算今天的 enriched: 用昨天的递推状态 + 今天 OHLCV → 只算今天 5500 行。
quote_extra: API 直接提供的补充字段 (prev_close, change_pct ),
不写 daily, 直接传给 compute_enriched_today 避免重复计算
"""
try:
today = date.today()
t0 = time.perf_counter()
# ---- 尝试增量路径 ----
live_agg = self._repo.get_live_agg() if asset_type == "stock" else pl.DataFrame()
prev_enriched, prev_date = (
self._repo.get_enriched_latest()
if asset_type == "stock"
else self._repo.get_enriched_latest_asset(asset_type)
)
use_incremental = (
asset_type == "stock"
and not live_agg.is_empty()
and not prev_enriched.is_empty()
and prev_date is not None
)
if use_incremental:
from app.indicators.pipeline import compute_enriched_today
instruments = self._repo.get_instruments()
# 将 API 直接提供的补充字段 JOIN 到 daily_df
today_ohlcv = daily_df
if quote_extra is not None and not quote_extra.is_empty():
today_ohlcv = daily_df.join(quote_extra, on="symbol", how="left")
enriched_today = compute_enriched_today(
live_agg=live_agg,
prev_enriched=prev_enriched,
today_ohlcv=today_ohlcv,
instruments=instruments,
)
if enriched_today.is_empty():
logger.warning("增量计算结果为空, 回退到全量计算")
use_incremental = False
# ---- 全量回退路径 ----
if not use_incremental:
from datetime import timedelta
from app.indicators.pipeline import compute_enriched
logger.info("enriched 全量计算 (live_agg=%s, 上次日期=%s)",
"ok" if not live_agg.is_empty() else "", prev_date)
cutoff = today - timedelta(days=90)
table = "kline_etf_daily" if asset_type == "etf" else "kline_daily"
daily_glob = str(self._repo.store.data_dir / table / "**" / "*.parquet")
ohlcv_cols = ["symbol", "date", "open", "high", "low", "close", "volume", "amount"]
hist_df = (
pl.scan_parquet(daily_glob)
.filter(pl.col("date") >= cutoff)
.sort(["symbol", "date"])
.collect()
)
if hist_df.is_empty():
return
hist_cols = [c for c in ohlcv_cols if c in hist_df.columns]
hist_df = hist_df.select(hist_cols).filter(pl.col("date") != today)
daily_ohlcv = daily_df.select([c for c in ohlcv_cols if c in daily_df.columns])
full_df = pl.concat([hist_df, daily_ohlcv], how="diagonal_relaxed")
full_df = full_df.sort(["symbol", "date"])
factor_dir = "adj_factor_etf" if asset_type == "etf" else "adj_factor"
factor_path = self._repo.store.data_dir / factor_dir / "all.parquet"
factors = pl.DataFrame()
if factor_path.exists():
try:
factors = pl.read_parquet(factor_path)
except Exception:
pass
instruments = self._repo.get_instruments() if asset_type == "stock" else None
enriched_full = compute_enriched(full_df, factors=factors, instruments=instruments)
enriched_today = enriched_full.filter(pl.col("date") == today)
if enriched_today.is_empty():
return
# ---- 写盘 + 更新缓存 ----
if merge:
self._repo.merge_live_enriched_asset(asset_type, enriched_today)
else:
self._repo.flush_live_enriched_asset(asset_type, enriched_today)
elapsed = time.perf_counter() - t0
mode_label = "增量" if use_incremental else "全量"
logger.info("enriched %s: %d 只, %s, 耗时 %.0fms",
mode_label, len(enriched_today), today, elapsed * 1000)
except Exception as e: # noqa: BLE001
logger.warning("enriched 计算失败: %s", e)
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"""概念涨幅轮动矩阵 service。
输出每列(日期)各自把所有概念按当天涨幅从高到低排序的矩阵,供前端
概念分析 涨幅RPS轮动对话框渲染
数据来源全部复用现有资产, 不引入新数据源:
- 个股历史涨跌幅: repo.get_enriched_range(..., columns=["symbol","date","change_pct"])
命中启动时构建的 _enriched_history_cache (0ms, change_pct 小数列)
- 概念成分股映射: 复用 market_overview_builder _dimension_field / _read_ext_rows /
_symbol_keys / _dimension_values, 与看板/复盘的概念聚合口径完全一致
性能: 387 概念 × 30 天的 group_by + sort polars 内存操作, 实测 <50ms;
另加进程级结果缓存 (_CACHE_TTL=120s), 重复请求 <1ms
"""
from __future__ import annotations
import logging
import time
from datetime import date, timedelta
import polars as pl
from app.services.market_overview_builder import (
_dimension_field,
_dimension_values,
_read_ext_rows,
_symbol_keys,
)
from app.services.ext_data import ExtConfigStore
logger = logging.getLogger(__name__)
# 进程级结果缓存 (照搬 overview.py:18 的模式, TTL 拉长到 120s —— 轮动矩阵
# 不像看板那样需要近实时, 盘后数据稳定, 缓存久一点无妨)
_CACHE_TTL = 120.0
_cache: dict[str, dict] = {}
_cache_ts: dict[str, float] = {}
def invalidate_cache() -> None:
"""清空轮动矩阵结果缓存(数据管道完成后调用, 避免返回旧数据)。"""
_cache.clear()
_cache_ts.clear()
def _latest_enriched_date(repo) -> date | None:
"""取 enriched 缓存里的最新交易日(矩阵的右端=最新日期)。"""
cache = repo._enriched_history_cache # noqa: SLF001 —— 缓存字段无公开 getter
if cache is None or cache.is_empty() or "date" not in cache.columns:
return None
return cache["date"].max()
def _load_concept_map_df(repo) -> tuple[pl.DataFrame, int]:
"""构建并缓存 {symbol_upper → 概念} 的已展开 polars 映射表。
复用 market_overview_builder 的概念识别 + 成分股读取逻辑(_dimension_field /
_read_ext_rows / _symbol_keys / _dimension_values), 但要的是反向映射
(symbol 概念), 且直接产出 polars DataFrame join 使用
返回 (map_df, concept_count):
- map_df: 两列 (_sym_up: 大写 symbol, concept: 概念名), explode, 一个
symbol 属多概念时有多行无概念数据时返回空 DataFrame
- concept_count: 去重概念总数
缓存: 概念成分股是 snapshot, 进程内不变, 缓存 600s
直接缓存 DataFrame 而非 Python dict 后续 join 时省掉每次 ~1s dictDataFrame
重建开销(这是结果缓存失效后重算的主要瓶颈)
"""
global _concept_map_cache, _concept_map_count, _concept_map_ts
now = time.time()
if _concept_map_cache is not None and (now - _concept_map_ts) < 600:
return _concept_map_cache, _concept_map_count
data_dir = repo.store.data_dir
store = ExtConfigStore(data_dir)
# 先收集成扁平的 (sym, concept) 行, 再一次性构造 DataFrame(比 list 列快得多)
pairs: list[tuple[str, str]] = []
concepts_seen: set[str] = set()
for config in store.load_all():
field = _dimension_field(config, "concept")
if not field:
continue
for ext_row in _read_ext_rows(data_dir, config, field):
concepts = _dimension_values(ext_row.get(field))
if not concepts:
continue
keys = _symbol_keys(ext_row, config)
for key in keys:
for c in concepts:
pairs.append((key, c))
concepts_seen.add(c)
if pairs:
# 去重: 同一 (symbol, concept) 对会因多 key 形式(SZ/000001)和
# 多 config 重复出现, 去重后从 ~48万 行降到 ~14万, join 快 3x+
_concept_map_cache = pl.DataFrame(
{"_sym_up": [p[0] for p in pairs], "concept": [p[1] for p in pairs]},
schema={"_sym_up": pl.Utf8, "concept": pl.Utf8},
).unique()
_concept_map_count = len(concepts_seen)
else:
_concept_map_cache = pl.DataFrame(
schema={"_sym_up": pl.Utf8, "concept": pl.Utf8}
)
_concept_map_count = 0
_concept_map_ts = now
return _concept_map_cache, _concept_map_count
_concept_map_cache: pl.DataFrame | None = None
_concept_map_count: int = 0
_concept_map_ts: float = 0.0
def build_rps_rotation(repo, days: int = 12) -> dict:
"""构建概念涨幅轮动矩阵。
Args:
repo: KlineRepository( _enriched_history_cache 内存历史)
days: 取最近 N 个交易日, 范围 [7, 30], 默认 12
Returns:
{
"dates": ["2026-06-30", ...], # 最新在最前, 长度 ≤ days
"columns": {"2026-06-30": [[概念, 涨幅], ...], ...}, # 每列各自排序(高→低)
"concept_count": 387, # 去重概念总数(0 表示无概念数据)
}
涨幅是小数(0.0522 = +5.22%)无数据时返回空 columns
"""
days = max(7, min(30, days))
# 结果缓存: 同 days(→ 同 start/end)的请求在 TTL 内直接返回
latest = _latest_enriched_date(repo)
if latest is None:
return {"dates": [], "columns": {}, "concept_count": 0}
cache_key = latest.isoformat()
now = time.time()
cached = _cache.get(cache_key)
if cached and (now - _cache_ts.get(cache_key, 0)) < _CACHE_TTL:
# 缓存的是所有日期, 按需要的 days 截取(避免不同 days 各存一份)
return _slice_cached(cached, days)
# 1. 概念映射(symbol → 概念), 已缓存为 polars DataFrame
map_df, concept_count = _load_concept_map_df(repo)
if map_df.is_empty():
logger.info("rps_rotation: no concept data (ext_gn_ths not fetched yet)")
return {"dates": [], "columns": {}, "concept_count": 0}
# 2. 取最近 N 交易日的个股 change_pct(命中内存缓存)
start = latest - timedelta(days=days * 2 + 10) # 日历天 ≈ 2/3 交易日, 多取余量
df = repo.get_enriched_range(
start, latest, columns=["symbol", "date", "change_pct"]
)
if df is None or df.is_empty():
return {"dates": [], "columns": {}, "concept_count": 0}
# 3. 把个股 symbol 映射到概念, 一只股票拆成多行(每个概念一行)
# symbol 大写匹配(map_df 的 _sym_up 已大写)
df = df.with_columns(pl.col("symbol").str.to_uppercase().alias("_sym_up"))
joined = df.join(map_df, on="_sym_up", how="inner").drop("_sym_up")
if joined.is_empty():
return {"dates": [], "columns": {}, "concept_count": 0}
# 4. 按 (date, concept) 聚合 avg change_pct —— 与 _dimension_rank:288 的简单平均口径一致
agg = joined.group_by(["date", "concept"]).agg(
pl.col("change_pct").mean().alias("avg_pct")
)
# 去掉 NaN/Null(停牌等无行情的概念日)
agg = agg.filter(pl.col("avg_pct").is_not_null() & pl.col("avg_pct").is_not_nan())
# 5. 每个日期内按 avg_pct 降序排, 再 group_by 把每组的 (concept, avg_pct)
# 收集成并行 list —— 一次 polars 操作拿到全部列, 避免 partition_by 的 tuple key 歧义
agg = agg.sort(["date", "avg_pct"], descending=[False, True])
grouped = agg.group_by("date", maintain_order=True).agg(
pl.col("concept"), pl.col("avg_pct")
)
# 最新日期排最前
grouped = grouped.sort("date", descending=True)
columns: dict[str, list[list]] = {}
all_dates_sorted: list[str] = []
for row in grouped.iter_rows(named=True):
d_str = str(row["date"])
all_dates_sorted.append(d_str)
columns[d_str] = list(zip(row["concept"], row["avg_pct"]))
full = {
"dates": [str(d) for d in all_dates_sorted],
"columns": columns,
"concept_count": concept_count,
}
# 写缓存(存全量, 按需 slice)
_cache[cache_key] = full
_cache_ts[cache_key] = now
return _slice_cached(full, days)
def _slice_cached(full: dict, days: int) -> dict:
"""从全量缓存截取最近 N 天(days)。"""
dates_all = full["dates"]
if len(dates_all) <= days:
return full
keep_dates = dates_all[:days]
return {
"dates": keep_dates,
"columns": {d: full["columns"][d] for d in keep_dates},
"concept_count": full["concept_count"],
}
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"""Screener 服务(§6.3)。
性能优化:
- enriched parquet 仅存 14 列基础数据, 指标和信号即时计算
- preset 策略: 从内存缓存或即时计算获取完整指标, ~10-50ms
- custom SQL: DuckDB (用户传 SQL WHERE 字符串), ~10-50ms
"""
from __future__ import annotations
import logging
import time
from dataclasses import dataclass, field
from datetime import date, timedelta
import polars as pl
from app.tickflow.repository import KlineRepository
logger = logging.getLogger(__name__)
# ── 进程级历史数据缓存 (避免 run_all 每次重新扫描 parquet + 计算指标) ──
_history_cache: dict[tuple[date, int], tuple[float, pl.DataFrame]] = {}
_HISTORY_CACHE_TTL = 120.0 # 秒
# 内置预设策略 — Polars 表达式方式
PRESET_STRATEGIES: dict[str, dict] = {
"trend_breakout": {
"name": "趋势突破",
"description": "MA60 上方 + 60 日新高 + 量能 ≥ 2 倍均量",
"filter": (
(pl.col("close") > pl.col("ma60"))
& pl.col("signal_n_day_high").fill_null(False)
& (pl.col("vol_ratio_5d") >= 2.0)
),
"order_by": "momentum_60d",
"descending": True,
"limit": 100,
},
"ma_golden_cross": {
"name": "MA 金叉",
"description": "MA5 上穿 MA20 当日触发,量能配合",
"filter": (
pl.col("signal_ma_golden_5_20").fill_null(False)
& (pl.col("vol_ratio_5d") >= 1.2)
& (pl.col("close") > pl.col("ma60"))
),
"order_by": "momentum_20d",
"descending": True,
"limit": 100,
},
"macd_golden": {
"name": "MACD 金叉放量",
"description": "MACD 金叉当日 + 量能放大",
"filter": (
pl.col("signal_macd_golden").fill_null(False)
& (pl.col("vol_ratio_5d") >= 1.5)
),
"order_by": "momentum_60d",
"descending": True,
"limit": 100,
},
"volume_price_surge": {
"name": "量价齐升",
"description": "突破 MA20 + 放量 + 收阳",
"filter": (
pl.col("signal_ma20_breakout").fill_null(False)
& (pl.col("vol_ratio_5d") >= 2.0)
& (pl.col("close") > pl.col("open"))
),
"order_by": "vol_ratio_5d",
"descending": True,
"limit": 100,
},
"low_volatility_leader": {
"name": "低波动龙头",
"description": "20 日动量为正 + 年化波动 < 30% + MA20 上方",
"filter": (
(pl.col("momentum_20d") > 0)
& (pl.col("annual_vol_20d") < 0.30)
& (pl.col("close") > pl.col("ma20"))
),
"order_by": "momentum_60d",
"descending": True,
"limit": 100,
},
"broken_board_recovery": {
"name": "断板反包",
"description": "连板 ≥2 后断板 1-2 天,出现放量反包信号",
"filter": (
pl.col("signal_limit_up").fill_null(False)
& (pl.col("vol_ratio_5d") >= 1.5)
& (pl.col("change_pct") > 0.03)
),
"order_by": "change_pct",
"descending": True,
"limit": 100,
},
"oversold_bounce": {
"name": "超跌反弹",
"description": "RSI14 < 30 超卖区 + 当日收阳 + 放量,抄底信号",
"filter": (
(pl.col("rsi_14") < 30)
& (pl.col("close") > pl.col("open"))
& (pl.col("vol_ratio_5d") >= 1.2)
),
"order_by": "rsi_14",
"descending": False,
"limit": 100,
},
"boll_breakout": {
"name": "布林突破",
"description": "突破布林上轨 + 放量,强势加速信号",
"filter": (
pl.col("signal_boll_breakout_upper").fill_null(False)
& (pl.col("vol_ratio_5d") >= 1.5)
),
"order_by": "vol_ratio_5d",
"descending": True,
"limit": 100,
},
"bullish_alignment": {
"name": "均线多头",
"description": "MA5 > MA10 > MA20 > MA60 多头排列 + 短期动量为正",
"filter": (
(pl.col("ma5") > pl.col("ma10"))
& (pl.col("ma10") > pl.col("ma20"))
& (pl.col("ma20") > pl.col("ma60"))
& (pl.col("momentum_20d") > 0)
),
"order_by": "momentum_60d",
"descending": True,
"limit": 100,
},
"consecutive_limit_ups": {
"name": "连板股",
"description": "当日涨停且连续涨停 ≥ 2 天,强势追涨",
"filter": (
pl.col("signal_limit_up").fill_null(False)
& (pl.col("consecutive_limit_ups") >= 2)
),
"order_by": "consecutive_limit_ups",
"descending": True,
"limit": 100,
},
"pullback_to_support": {
"name": "缩量回踩",
"description": "回踩 MA20 附近 + 缩量 + 中期趋势向上",
"filter": (
(pl.col("close") > pl.col("ma20") * 0.98)
& (pl.col("close") < pl.col("ma20") * 1.02)
& (pl.col("vol_ratio_5d") < 0.8)
& (pl.col("close") > pl.col("ma60"))
& (pl.col("momentum_20d") > 0)
),
"order_by": "momentum_60d",
"descending": True,
"limit": 100,
},
"n_day_low_reversal": {
"name": "新低反转",
"description": "触及 60 日新低后当日收阳放量,反转信号",
"filter": (
pl.col("signal_n_day_low").fill_null(False)
& (pl.col("close") > pl.col("open"))
& (pl.col("vol_ratio_5d") >= 1.5)
),
"order_by": "change_pct",
"descending": True,
"limit": 100,
},
}
@dataclass
class ScreenerResult:
as_of: date
strategy: str | None
rows: list[dict] = field(default_factory=list)
total: int = 0
elapsed_ms: float = 0.0
class ScreenerService:
def __init__(self, repo: KlineRepository) -> None:
self.repo = repo
@staticmethod
def clear_history_cache() -> None:
"""清空进程级 _history_cache (TTL 缓存)。
清除数据后调用, 避免内存里的旧历史窗口残留导致策略/看板仍命中旧数据
"""
_history_cache.clear()
def _load_enriched_for_date(self, target_date: date) -> pl.DataFrame:
"""从 enriched parquet 读取指定日期的基础数据并即时计算完整指标+信号。
enriched parquet 仅存 14 读取后需要即时计算 ma/ema/macd/kdj/rsi/boll/momentum/signal 等列
对于最新日, 优先使用内存缓存 (已包含完整指标)
"""
# 优先使用 repo 最新日缓存
cache, cache_date = self.repo.get_enriched_latest()
if cache is not None and not cache.is_empty() and cache_date == target_date:
df = cache
# JOIN instruments
df_i = self.repo.get_instruments()
if not df_i.is_empty():
inst_cols = [c for c in ["symbol", "name", "total_shares", "float_shares"] if c in df_i.columns]
if "name" not in df.columns:
df = df.join(df_i.select(inst_cols), on="symbol", how="left")
return df
# 尝试从 repo 级预计算历史缓存中提取目标日期
cached_hist = self.repo.get_enriched_history(target_date, 1)
if cached_hist is not None and not cached_hist.is_empty() and "date" in cached_hist.columns:
df = cached_hist.filter(pl.col("date") == target_date)
if not df.is_empty():
logger.debug("_load_enriched_for_date: repo history cache for %s", target_date)
# JOIN instruments
df_i = self.repo.get_instruments()
if not df_i.is_empty():
inst_cols = [c for c in ["symbol", "name", "total_shares", "float_shares"] if c in df_i.columns]
if "name" not in df.columns:
df = df.join(df_i.select(inst_cols), on="symbol", how="left")
return df
# 历史日期: 从 parquet 读取 14 列, 即时计算指标 (慢路径)
enriched_dir = self.repo.store.data_dir / "kline_daily_enriched"
ds = target_date.isoformat()
target_parquet = enriched_dir / f"date={ds}" / "part.parquet"
if not target_parquet.exists():
return pl.DataFrame()
try:
df = pl.read_parquet(target_parquet)
except Exception as e: # noqa: BLE001
logger.warning("load_enriched_for_date failed: %s", e)
return pl.DataFrame()
if df.is_empty():
return df
# 即时计算指标: 需要加载历史窗口作 warmup
df_full = self._compute_enriched_full(df, target_date)
return df_full
def _compute_enriched_full(self, df_target: pl.DataFrame, target_date: date) -> pl.DataFrame:
"""从 14 列基础数据即时计算完整 enriched (含全部指标和信号)。
读取历史数据作为指标计算的 warmup, 计算完成后只返回目标日期的行
"""
from app.indicators.pipeline import compute_indicators, compute_signals, compute_limit_signals
# 加载 warmup 历史 (目标日期前 ~120 天)
enriched_dir = self.repo.store.data_dir / "kline_daily_enriched"
start = target_date - timedelta(days=150)
read_cols = ["symbol", "date", "open", "high", "low", "close", "volume",
"amount", "raw_close", "raw_high", "raw_low"]
try:
lf = (
pl.scan_parquet(str(enriched_dir / "**" / "*.parquet"))
.filter(
(pl.col("date") >= start)
& (pl.col("date") <= target_date)
)
.sort(["symbol", "date"])
)
available = [c for c in read_cols if c in lf.schema]
df_hist = lf.select(available).collect()
except Exception as e: # noqa: BLE001
logger.warning("warmup history load failed: %s", e)
df_hist = df_target
if df_hist.is_empty():
df_hist = df_target
# 计算指标
df_full = compute_indicators(df_hist)
df_full = compute_signals(df_full)
# 计算涨跌停信号 (需要 instruments)
instruments = self.repo.get_instruments()
if instruments is not None and not instruments.is_empty():
df_full = compute_limit_signals(df_full, instruments)
# 只保留目标日期
df_result = df_full.filter(pl.col("date") == target_date)
# JOIN instruments (name, total_shares, float_shares)
if not instruments.is_empty():
inst_cols = [c for c in ["symbol", "name", "total_shares", "float_shares"] if c in instruments.columns]
if "name" not in df_result.columns:
df_result = df_result.join(instruments.select(inst_cols), on="symbol", how="left")
return df_result
def _load_enriched_history(self, target_date: date, lookback_days: int) -> pl.DataFrame:
"""读取目标日期之前的基础行情数据, 供历史窗口策略使用。
优先从 repo 内存缓存获取 (启动时已预计算), 命中时 0ms
缓存 miss 时走 scan_parquet + compute_indicators 慢路径
"""
# 优先级 1: repo 级预计算缓存 (启动时 _refresh_enriched 已计算完整历史)
t0 = time.perf_counter()
cached = self.repo.get_enriched_history(target_date, lookback_days)
if cached is not None and not cached.is_empty():
# JOIN instruments (repo 缓存不含 name 等列)
instruments = self.repo.get_instruments()
if instruments is not None and not instruments.is_empty() and "name" not in cached.columns:
inst_cols = [c for c in ["symbol", "name", "total_shares", "float_shares"]
if c in instruments.columns]
cached = cached.join(instruments.select(inst_cols), on="symbol", how="left")
elapsed = (time.perf_counter() - t0) * 1000
logger.info("_load_enriched_history(%s, %d): repo cache hit, %.1fms, %d rows",
target_date, lookback_days, elapsed, len(cached))
return cached
# 优先级 2: 进程级 history_cache (之前的 TTL 缓存)
cache_key = (target_date, lookback_days)
now = time.monotonic()
ttl_cached = _history_cache.get(cache_key)
if ttl_cached is not None:
ts, cached_df = ttl_cached
if now - ts < _HISTORY_CACHE_TTL:
logger.debug("history TTL cache hit: %s lookback=%d", target_date, lookback_days)
return cached_df
del _history_cache[cache_key]
# 优先级 3: scan_parquet + compute_indicators (慢路径, ~5s)
logger.warning("_load_enriched_history cache miss, computing indicators (%s, %d)...",
target_date, lookback_days)
from app.indicators.pipeline import compute_indicators, compute_signals, compute_limit_signals
warmup = 60
start = target_date - timedelta(days=min((lookback_days + warmup) * 2, 180))
enriched_dir = self.repo.store.data_dir / "kline_daily_enriched"
read_cols = ["symbol", "date", "open", "high", "low", "close", "volume",
"amount", "raw_close", "raw_high", "raw_low"]
try:
lf = (
pl.scan_parquet(str(enriched_dir / "**" / "*.parquet"))
.filter((pl.col("date") >= start) & (pl.col("date") <= target_date))
.sort(["symbol", "date"])
)
available = [c for c in read_cols if c in lf.collect_schema().names()]
df_hist = lf.select(available).collect()
except Exception as e: # noqa: BLE001
logger.warning("load_enriched_history failed: %s", e)
return pl.DataFrame()
if df_hist.is_empty():
return pl.DataFrame()
df_full = compute_indicators(df_hist)
df_full = compute_signals(df_full)
instruments = self.repo.get_instruments()
if instruments is not None and not instruments.is_empty():
df_full = compute_limit_signals(df_full, instruments)
if instruments is not None and not instruments.is_empty():
inst_cols = [c for c in ["symbol", "name", "total_shares", "float_shares"] if c in instruments.columns]
if "name" not in df_full.columns:
df_full = df_full.join(instruments.select(inst_cols), on="symbol", how="left")
# 裁剪掉 warmup 部分, 只保留 lookback 范围 (减少 group_by 开销)
lookback_start = target_date - timedelta(days=lookback_days)
if "date" in df_full.columns:
df_full = df_full.filter(pl.col("date") >= lookback_start)
df_full = df_full.sort(["symbol", "date"])
elapsed = (time.perf_counter() - t0) * 1000
logger.info("_load_enriched_history(%s, %d): computed in %.1fms, %d rows",
target_date, lookback_days, elapsed, len(df_full))
_history_cache[cache_key] = (now, df_full)
if len(_history_cache) > 10:
expired = [k for k, (ts, _) in _history_cache.items() if now - ts > _HISTORY_CACHE_TTL]
for k in expired:
del _history_cache[k]
return df_full
def run(
self,
as_of: date,
conditions: list[str],
order_by: str | None = None,
limit: int = 30,
pool: list[str] | None = None,
) -> ScreenerResult:
"""自定义 SQL 条件选股。
先通过 Polars 即时计算完整指标, 再用 DuckDB SQL WHERE 过滤
kline_enriched DuckDB 视图只有 14 , 不能直接用于指标过滤
"""
t0 = time.perf_counter()
if not conditions:
return ScreenerResult(as_of=as_of, strategy=None)
# 从即时计算获取完整 enriched 数据
df = self._load_enriched_for_date(as_of)
if df.is_empty():
return ScreenerResult(as_of=as_of, strategy=None)
# Pool 过滤
if pool:
df = df.filter(pl.col("symbol").is_in(pool))
# 用 DuckDB 做 SQL 过滤 (注册临时视图)
try:
import duckdb
con = duckdb.connect(database=":memory:")
con.register("enriched", df.to_arrow())
where = " AND ".join(f"({c})" for c in conditions)
sql = f"SELECT * FROM enriched WHERE {where}"
if order_by:
sql += f" ORDER BY {order_by}"
if limit:
sql += f" LIMIT {limit}"
df_result = con.execute(sql).pl()
con.close()
except Exception as e: # noqa: BLE001
logger.warning("screener SQL query failed: %s", e)
df_result = pl.DataFrame()
rows = df_result.to_dicts() if not df_result.is_empty() else []
elapsed = (time.perf_counter() - t0) * 1000
return ScreenerResult(
as_of=as_of,
strategy=None,
rows=rows,
total=len(rows),
elapsed_ms=elapsed,
)
def run_preset(
self,
strategy_id: str,
as_of: date,
pool: list[str] | None = None,
precomputed: pl.DataFrame | None = None,
basic_filter: dict | None = None,
display_limit: int | None = None,
) -> ScreenerResult:
"""预设策略选股 — 从 enriched 读取预计算好的指标列后过滤。
- precomputed 不为空: 直接复用run_all 场景
- precomputed 为空: enriched 读目标日期
- basic_filter: 用户保存的基础参数过滤boards价格等
"""
t0 = time.perf_counter()
strat = PRESET_STRATEGIES.get(strategy_id)
if not strat:
raise ValueError(f"unknown strategy: {strategy_id}")
if precomputed is not None and not precomputed.is_empty():
df = precomputed
else:
df = self._load_enriched_for_date(as_of)
if df.is_empty():
return ScreenerResult(as_of=as_of, strategy=strategy_id)
# 应用用户基础参数过滤(boards、价格区间等)
if basic_filter and basic_filter.get("enabled", True):
df = self._apply_basic_filter(df, basic_filter)
# 应用策略过滤
df = df.filter(strat["filter"])
# 应用 pool
if pool:
df = df.filter(pl.col("symbol").is_in(pool))
# 排序 + 限制
order_col = strat["order_by"]
if order_col in df.columns:
df = df.sort(order_col, descending=strat.get("descending", True))
# display_limit: None=不限制, 0=全部, N=前N个
if display_limit == 0:
limit = None # 不限制
elif display_limit is not None:
limit = display_limit
else:
limit = None # 未配置时默认不限制
if limit is not None and limit > 0:
df = df.head(limit)
# 基于排序列生成 0-100 评分 (与 StrategyEngine 统一)
if order_col in df.columns and not df.is_empty():
col_vals = df[order_col].cast(pl.Float64)
col_min = col_vals.min()
col_max = col_vals.max()
col_range = col_max - col_min
if col_range and col_range > 0:
normalized = (col_vals - col_min) / col_range
else:
normalized = pl.Series("norm", [0.5] * len(df))
if not strat.get("descending", True):
normalized = 1.0 - normalized
df = df.with_columns((normalized * 100).alias("score"))
rows = df.to_dicts()
elapsed = (time.perf_counter() - t0) * 1000
# sanitize
for r in rows:
for k, v in list(r.items()):
if isinstance(v, float) and (v != v or abs(v) == float("inf")):
r[k] = None
return ScreenerResult(
as_of=as_of,
strategy=strategy_id,
rows=rows,
total=len(rows),
elapsed_ms=elapsed,
)
@staticmethod
def _apply_basic_filter(df: pl.DataFrame, bf: dict) -> pl.DataFrame:
"""应用用户基础参数过滤(boards、价格区间、市值等)"""
exprs: list[pl.Expr] = []
if bf.get("price_min") is not None:
exprs.append(pl.col("close") >= bf["price_min"])
if bf.get("price_max") is not None:
exprs.append(pl.col("close") <= bf["price_max"])
if bf.get("float_cap_min") is not None and "float_shares" in df.columns:
exprs.append(pl.col("close") * pl.col("float_shares") >= bf["float_cap_min"])
if bf.get("float_cap_max") is not None and "float_shares" in df.columns:
exprs.append(pl.col("close") * pl.col("float_shares") <= bf["float_cap_max"])
if bf.get("amount_min") is not None:
exprs.append(pl.col("amount") >= bf["amount_min"])
if bf.get("amount_max") is not None:
exprs.append(pl.col("amount") <= bf["amount_max"])
if bf.get("turnover_min") is not None and "turnover_rate" in df.columns:
exprs.append(pl.col("turnover_rate") >= bf["turnover_min"])
if bf.get("turnover_max") is not None and "turnover_rate" in df.columns:
exprs.append(pl.col("turnover_rate") <= bf["turnover_max"])
if bf.get("exclude_st") and "name" in df.columns:
exprs.append(~pl.col("name").str.contains("(?i)ST|\\*ST|退"))
# 板块过滤
boards = bf.get("boards")
if boards and isinstance(boards, list) and len(boards) > 0:
board_exprs: list[pl.Expr] = []
for b in boards:
if b == "沪主板":
board_exprs.append(pl.col("symbol").str.starts_with("60"))
elif b == "深主板":
board_exprs.append(
pl.col("symbol").str.starts_with("00")
| pl.col("symbol").str.starts_with("001")
)
elif b == "创业板":
board_exprs.append(
pl.col("symbol").str.starts_with("300")
| pl.col("symbol").str.starts_with("301")
)
elif b == "科创板":
board_exprs.append(pl.col("symbol").str.starts_with("688"))
elif b == "北交所":
board_exprs.append(pl.col("symbol").str.contains(r"\.BJ$"))
if board_exprs:
exprs.append(pl.any_horizontal(board_exprs))
if exprs:
return df.filter(pl.all_horizontal(exprs))
return df
def latest_date(self) -> date | None:
d = self.repo.enriched_latest_date()
if d:
return d
# 回退 DuckDB
try:
res = self.repo.execute_one(
"SELECT max(date) FROM kline_enriched",
)
if res and res[0]:
d = res[0]
return d if isinstance(d, date) else date.fromisoformat(str(d))
except Exception: # noqa: BLE001
return None
return None
@@ -0,0 +1,309 @@
"""AI 个股分析服务 — 技术面 / 基本面 / 财务面 / 消息面 四维综合分析。
职责:
组合一只股票的 K 线(含已算好的技术指标)+ 财务表 + 关键价位
拼装"实战派交易员"级系统提示词 流式调用 LLM chunk 吐给前端
financial_analyzer.py 的区别(刻意区分,非复用):
- 角色:A 股实战派交易员 / 技术分析师( CFA 财务分析师)
- 数据源:K 线 + 技术指标为主,财务表为辅(财务分析以财务表为主)
- 输出框架:技术面基本面财务面消息面(四维),落点是买卖区间与操作建议
(财务分析的落点是财务质量评级)
不知道: HTTP前端配置持久化
"""
from __future__ import annotations
import json
import logging
from pathlib import Path
from typing import AsyncIterator
import polars as pl
from app.indicators.levels import compute_levels, summarize_levels
from app.services.financial_sync import get_financial_df
logger = logging.getLogger(__name__)
# 注入最近多少根日 K(技术面分析样本)
_KLINE_WINDOW = 90
# 注入财务表的最近期数
_MAX_PERIODS = 4
# ================================================================
# 数据加载
# ================================================================
def _load_kline(repo, symbol: str) -> pl.DataFrame:
"""读取该标的最近 N 根日 K(已含技术指标 / 信号)。
repo: KlineRepository;走内存缓存,性能可控
"""
from datetime import date, timedelta
end = date.today()
start = end - timedelta(days=_KLINE_WINDOW * 2) # 多取一些保证交易日够
df = repo.get_daily(symbol, start, end)
if df.is_empty():
return df
return df.tail(_KLINE_WINDOW)
def _clean_rows(df: pl.DataFrame, keep_cols: list[str]) -> list[dict]:
"""把 DataFrame 转成 JSON 安全的 dict 列表(只保留关键列 + 清洗 NaN/Inf + date→字符串)。
polars date 列会变成 Python datetime.date,json.dumps 无法直接序列化,
必须转成 ISO 字符串,否则 json.dumps TypeError 让整个流静默失败
"""
import datetime
import math
cols = [c for c in keep_cols if c in df.columns]
sub = df.select(cols)
rows = []
for rec in sub.to_dicts():
clean = {}
for k, v in rec.items():
if isinstance(v, float):
clean[k] = None if not math.isfinite(v) else round(v, 4)
elif isinstance(v, (datetime.date, datetime.datetime)):
clean[k] = v.isoformat()
else:
clean[k] = v
rows.append(clean)
return rows
def _load_financials(data_dir: Path, symbol: str) -> dict[str, list[dict]]:
"""读取该标的核心财务指标 + 利润表(只取最有信息量的两张表)。
财务面只需要关键指标(ROE / 增速 / 毛利率 ),不需要把 4 张表全塞进上下文
(那是 financial_analyzer 的职责)这里取轻量,留给技术面更多 token
"""
out: dict[str, list[dict]] = {}
for table in ("metrics", "income"):
df = get_financial_df(data_dir, table)
if df.is_empty():
out[table] = []
continue
df = df.filter(pl.col("symbol") == symbol)
if df.is_empty():
out[table] = []
continue
if "period_end" in df.columns:
df = df.sort("period_end", descending=True).head(2) # 只取最近 2 期
import math
rows = []
for rec in df.to_dicts():
clean = {}
for k, v in rec.items():
if k == "symbol":
continue
if isinstance(v, float):
clean[k] = None if not math.isfinite(v) else v
else:
clean[k] = v
rows.append(clean)
out[table] = rows
return out
# ================================================================
# 系统提示词 —— 实战派交易员四维框架(与财务分析明确区分)
# ================================================================
_SYSTEM_PROMPT = """你是一位拥有 15 年 A 股一线实战经验的资深交易员兼技术分析师,擅长从 K 线、量价、关键价位与基本面交叉验证中把握买卖时机。你的任务是:基于提供的个股数据,产出一份**实战、可直接指导交易决策**的综合分析报告。
## 输出规范
**Markdown** 格式输出,严格遵循以下结构不要输出任何 JSON 或代码块,直接输出 Markdown 正文
### 1. 🎯 一句话定调(1-2 句)
用一句话概括该股当前的**技术状态与交易属性**("高位放量滞涨,需警惕回调"/"底部筹码集中,放量突破在即")结尾用操作建议:观望 / 轻仓试探 / 逢低吸纳 / 持有 / 减仓 / 规避给出明确倾向
### 2. 📈 技术面分析(核心维度)
这是你的主战场,务必深入:
- **趋势判断**:均线多头/空头排列20/60 日均线方向价格在均线之上/
- **形态结构**:近期是否有突破/破位/双底/双顶/旗形等关键形态
- **指标信号**:MACD 金叉/死叉/背离KDJ 超买超卖RSI 强弱布林通道位置
- **量价配合**:放量上涨/缩量回调/量价背离/换手率异动
每条结论必须引用具体数值("MACD 在 6/12 出现金叉,DIF 0.32 上穿 DEA 0.18")
### 3. 💰 关键价位(买卖区间)
基于提供的关键价位数据,明确指出:
- **上方压力位**(逐档列出,标注强度):第一压力第二压力
- **下方支撑位**(逐档列出,标注强度):第一支撑第二支撑
- 给出**建议买入区间****止损位**(基于支撑位)
用数据说话,引用提供的压力/支撑(成交密集区)/枢轴点数值
### 4. 🏭 基本面与财务面(辅助验证)
简要点评(2-4 ,不展开长篇):
- 盈利质量(ROE / 毛利率水平)成长性(营收/利润增速)
- 与技术面的**交叉验证**:好公司 + 技术面走坏 仍需谨慎;差公司 + 技术面强势 警惕炒作风险
**当用户消息中标注了"该标的暂无财务数据"**,本节请输出:
> 📌 财务面分析能力正在接入中当前版本(Free)未同步该标的的财务报表,基本面维度暂无法评估
> 技术面分析不依赖财务数据,以下结论依然有效;升级套餐或等待财务数据同步后可补充本维度
**绝对不要**在无数据时编造 ROE / 增速等数字
### 5. 📰 消息面(价量异动推断)
**注意:本期无直接新闻数据输入** 请基于 K 线的**异动信号**进行推断(:
- 涨停/连板/炸板 可能有利好或资金炒作
- 放量暴跌 可能有未公开利空
- 突破放量 可能有催化剂
明确标注"[推断]",告诉用户这是基于价量的推测,真实消息面数据待接入若无明显异动,直说"近期价量平稳,无明显消息面信号"
### 6. ⚖️ 综合研判与操作建议
2-3 :
- 该股当前处于(底部启动 / 上升途中 / 高位震荡 / 下跌趋势 / 底部企稳)哪个阶段
- 风险收益比评估(距支撑位的空间 vs 距压力位的空间)
- **明确操作建议**:激进型 / 稳健型 / 保守型 分别怎么应对
- **需要重点盯的信号**(如跌破 X 支撑止损站上 Y 压力加仓)
## 分析准则(务必遵守)
1. **技术面优先**:作为交易员,技术面和量价是主要依据,基本面是验证手段,主次分明
2. **数据说话**:每个判断引用具体数值,严禁空泛套话("走势良好"必须改成"连续 3 日站稳 20 日均线且放量")
3. **诚实中立**:看多就写多,看空就写空,不要模棱两可骑墙;数据不支持时直言无法判断
4. **价位精确**:买卖区间必须落到具体价格,基于提供的关键价位数据推演
5. **风险前置**:任何买入建议都要配止损位;提示潜在风险不回避
6. **简明实战**:用交易员能扫读的密度输出,总字数 1000-1800 ,重在可执行
## 重要免责
报告末尾附一行:"> ⚠️ 本报告由 AI 基于公开行情与财务数据生成,仅供参考,不构成任何投资建议。交易有风险,入市需谨慎。"
现在请基于下方数据进行分析"""
# ================================================================
# 用户消息构建
# ================================================================
def _build_user_prompt(
kline_tail: list[dict],
fins: dict[str, list[dict]],
levels: dict[str, list[dict]],
close: float | None,
symbol: str,
focus: str,
) -> str:
"""构建用户消息:标的 + 价位摘要 + 技术指标 JSON + 财务摘要 + 关注点。"""
parts: list[str] = [
f"标的标准代码: {symbol}",
f"关键价位概览: {summarize_levels(levels, close)}",
"",
"以下是该标的最近日 K 数据(JSON,含 OHLCV 与已计算的技术指标。"
f"最近 {_KLINE_WINDOW} 个交易日,升序):",
"```json",
json.dumps(kline_tail, ensure_ascii=False),
"```",
]
has_fin = any(fins.values())
if has_fin:
parts.extend([
"",
"以下是该标的最新财务数据(JSON,核心指标 + 利润表,金额单位为元):",
"```json",
json.dumps(fins, ensure_ascii=False),
"```",
])
else:
parts.extend([
"",
"(该标的暂无财务数据:当前为 Free 模式或尚未同步财务报表。"
"请按系统提示词第 4 节的说明,在基本面/财务面维度给出\"接入中\"的友好提示,不要编造数据。)",
])
if focus.strip():
parts.extend(["", f"本次分析请特别关注: {focus.strip()}"])
return "\n".join(parts)
# ================================================================
# 关键列筛选(控制上下文体积)
# ================================================================
_KLINE_KEEP_COLS = [
"date", "open", "high", "low", "close", "volume", "change_pct",
"ma5", "ma10", "ma20", "ma60",
"macd_dif", "macd_dea", "macd_hist",
"kdj_k", "kdj_d", "kdj_j",
"rsi_6", "rsi_14", "rsi_24",
"boll_upper", "boll_mid", "boll_lower",
"atr_14", "vol_ratio_5d", "turnover_rate",
"consecutive_limit_ups",
# 信号类(布尔)——只挑对消息面推断有用的几个
"signal_limit_up", "signal_broken_limit_up", "signal_macd_golden",
"signal_macd_death", "signal_ma_golden_5_20", "signal_volume_surge",
"signal_boll_breakout_upper", "signal_boll_breakout_lower",
]
# ================================================================
# 流式分析入口
# ================================================================
async def analyze_stock_stream(
repo,
data_dir: Path,
symbol: str,
focus: str = "",
) -> AsyncIterator[str]:
"""流式个股分析:yield 出每个 NDJSON 事件。
协议( financial_analyzer 一致,前端解析无差异):
{"type":"meta","symbol","summary","levels"} 数据 + 价位摘要
{"type":"delta","content":"..."} chunk 文本
{"type":"error","message":"..."}
{"type":"done"}
"""
# 1. 加载 K 线
df = _load_kline(repo, symbol)
if df.is_empty():
yield json.dumps({
"type": "error",
"message": f"标的 {symbol} 暂无日 K 数据,请先同步",
}, ensure_ascii=False)
return
# 2. 价位计算(基于 K 线)
levels = compute_levels(df)
close = float(df.tail(1)["close"][0]) if "close" in df.columns else None
# 3. 财务(辅助)
fins = _load_financials(data_dir, symbol)
# 4. meta
yield json.dumps({
"type": "meta",
"symbol": symbol,
"summary": summarize_levels(levels, close),
"levels": levels,
"close": close,
}, ensure_ascii=False)
# 5+6. 构建提示词 + 流式调用 LLM(整体 try-except,任何异常都 yield error,避免前端卡死)
try:
from app.services.ai_provider import stream_ai_text
kline_tail = _clean_rows(df, _KLINE_KEEP_COLS)
user_prompt = _build_user_prompt(kline_tail, fins, levels, close, symbol, focus)
async for delta in stream_ai_text(
[
{"role": "system", "content": _SYSTEM_PROMPT},
{"role": "user", "content": user_prompt},
],
temperature=0.5,
max_tokens=4500,
):
yield json.dumps({"type": "delta", "content": delta}, ensure_ascii=False)
except Exception as e: # noqa: BLE001
logger.exception("AI stock analysis failed for %s: %s", symbol, e)
yield json.dumps({"type": "error", "message": f"AI 分析失败: {e}"}, ensure_ascii=False)
return
yield json.dumps({"type": "done"}, ensure_ascii=False)
@@ -0,0 +1,91 @@
"""AI 个股分析报告持久化存储。
ai_reports.py(财务分析报告)完全独立 单独的文件字段上限,
互不影响刻意不复用,避免引入 kind 判别字段与分支(解耦 > 抽象)
存储位置: data/user_data/ai_stock_reports.json (数组, created_at 降序)
保留最近 MAX_REPORTS ;超出自动裁剪最旧的
每条报告结构:
{
"id": "sar_xxx", # 唯一 id(stock-analysis-report)
"symbol": "600519.SH",
"name": "贵州茅台",
"focus": "", # 用户追加的关心点(可为空)
"content": "# ...markdown", # 报告正文
"summary": "当前价 12.3 · 压力位...", # 价位/数据摘要
"levels": {...}, # 报告生成时的关键价位(供图表回放)
"close": 12.3, # 报告生成时的收盘价
"created_at": "2026-06-26T10:00:00"
}
"""
from __future__ import annotations
import json
import logging
import time
from pathlib import Path
logger = logging.getLogger(__name__)
MAX_REPORTS = 50
def _path() -> Path:
from app.config import settings
p = settings.data_dir / "user_data" / "ai_stock_reports.json"
p.parent.mkdir(parents=True, exist_ok=True)
return p
def list_reports() -> list[dict]:
"""返回全部报告(按 created_at 降序)。"""
p = _path()
if not p.exists():
return []
try:
data = json.loads(p.read_text(encoding="utf-8"))
if isinstance(data, list):
return sorted(data, key=lambda r: r.get("created_at", ""), reverse=True)
except Exception as e: # noqa: BLE001
logger.warning("ai_stock_reports.json malformed: %s", e)
return []
def _save_all(reports: list[dict]) -> None:
"""全量写入(裁剪到 MAX_REPORTS)。"""
reports.sort(key=lambda r: r.get("created_at", ""), reverse=True)
if len(reports) > MAX_REPORTS:
reports = reports[:MAX_REPORTS]
_path().write_text(
json.dumps(reports, indent=2, ensure_ascii=False), encoding="utf-8",
)
def save_report(report: dict) -> dict:
"""新增一条报告并持久化。返回保存后的报告(含 id / created_at)。"""
reports = list_reports()
if not report.get("id"):
report["id"] = f"sar_{int(time.time() * 1000)}_{report.get('symbol', 'x')}"
if not report.get("created_at"):
report["created_at"] = _now_iso()
reports.append(report)
_save_all(reports)
logger.info("Stock report saved: %s (%s), total %d", report.get("symbol"), report.get("id"), len(reports))
return report
def delete_report(report_id: str) -> bool:
"""删除指定报告。返回是否删除成功。"""
reports = list_reports()
before = len(reports)
reports = [r for r in reports if r.get("id") != report_id]
if len(reports) < before:
_save_all(reports)
return True
return False
def _now_iso() -> str:
from datetime import datetime
return datetime.now().isoformat(timespec="seconds")
@@ -0,0 +1,149 @@
"""策略结果缓存 — 写入本地文件,供策略页面秒加载。
缓存结构:
{
"as_of": "2024-01-15",
"results": { strategy_id: { total, as_of, rows } },
"today_ever_matched": { strategy_id: [symbol, ...] }, // 今日曾命中 symbol 并集
"today_ever_rows": { strategy_id: { symbol: row_data } },// 今日曾命中的完整行数据
"updated_at": 1705324800000 # Unix ms
}
文件路径: data/user_data/strategy_cache.json
"""
from __future__ import annotations
import json
import logging
import time
from datetime import date, datetime
from pathlib import Path
from typing import Any
def _json_default(obj: Any) -> Any:
"""处理 date/datetime 等 JSON 不认识的类型。"""
if isinstance(obj, date):
return obj.isoformat()
if isinstance(obj, datetime):
return obj.isoformat()
raise TypeError(f"Object of type {type(obj).__name__} is not JSON serializable")
logger = logging.getLogger(__name__)
_CACHE_FILENAME = "strategy_cache.json"
def _cache_path(data_dir: Path) -> Path:
return data_dir / "user_data" / _CACHE_FILENAME
def _enriched_parquet_path(data_dir: Path, as_of: str) -> Path:
"""返回 enriched parquet 文件路径。"""
return data_dir / "kline_daily_enriched" / f"date={as_of}" / "part.parquet"
def _get_enriched_mtime(data_dir: Path, as_of: str) -> float | None:
"""返回 enriched parquet 文件的 mtime (秒)。文件不存在返回 None。"""
p = _enriched_parquet_path(data_dir, as_of)
try:
return p.stat().st_mtime
except FileNotFoundError:
return None
def read_cache(data_dir: Path) -> dict | None:
"""读取策略缓存文件。返回 None 表示无缓存或读取失败。
说明: 原先有 enriched mtime 过期校验 (数据文件变化 判过期返回 None),
但在有实时行情的系统里, enriched parquet 每轮被刷新 mtime 必然变化
缓存被永久判死, 策略页读不到数据且判过期后不触发重算, 只能让用户手动重跑,
保护价值有限故移除: 盘后缓存总能读出, 实时新鲜度由 /api/screener/cached
端点叠加监控引擎的内存实时结果 (latest_strategy_results) 来保证
"""
path = _cache_path(data_dir)
if not path.exists():
return None
try:
text = path.read_text(encoding="utf-8")
if not text.strip():
return None
cached = json.loads(text)
except Exception as e: # noqa: BLE001
logger.warning("读取策略缓存失败: %s", e)
return None
return cached
def _rows_to_symbol_map(rows: list[dict]) -> dict[str, dict]:
"""将 rows 列表转为 {symbol: row_data} 映射。"""
result: dict[str, dict] = {}
for row in rows:
sym = row.get("symbol")
if sym:
result[sym] = row
return result
def write_cache(
data_dir: Path,
as_of: str,
results: dict[str, Any],
) -> None:
"""将策略结果写入缓存文件,同时更新今日曾命中集合。
- 日期变更时重置 today_ever_matched today_ever_rows
- 同一天内合并 (并集) 之前曾命中的 symbol并用最新行数据更新
"""
path = _cache_path(data_dir)
path.parent.mkdir(parents=True, exist_ok=True)
# 读取旧缓存
old = read_cache(data_dir)
old_as_of = old.get("as_of") if old else None
old_ever_rows: dict[str, dict[str, dict]] = old.get("today_ever_rows", {}) if old else {}
# 当前命中的行数据 → symbol 映射
current_row_maps: dict[str, dict[str, dict]] = {}
for sid, r in results.items():
current_row_maps[sid] = _rows_to_symbol_map(r.get("rows", []))
if old_as_of and old_as_of == as_of and old_ever_rows:
# 同一天: 合并 — 用当前行数据更新旧数据 (保持最新价格等)
merged_rows: dict[str, dict[str, dict]] = {}
all_keys = set(old_ever_rows.keys()) | set(current_row_maps.keys())
for sid in all_keys:
old_map = old_ever_rows.get(sid, {})
cur_map = current_row_maps.get(sid, {})
# 以旧数据为基础,用当前数据覆盖 (当前数据更新鲜)
combined = {**old_map, **cur_map}
merged_rows[sid] = combined
today_ever_rows = merged_rows
else:
# 新的一天或首次写入
today_ever_rows = current_row_maps
# 从 ever_rows 提取 symbol 列表 (用于快速计数)
today_ever_matched = {sid: sorted(maps.keys()) for sid, maps in today_ever_rows.items()}
# enriched_mtime: 盘后缓存写入时记录 (向后兼容旧字段)。read_cache 已不再用它
# 做过期校验, 实时新鲜度改由 /cached 端点叠加监控引擎内存结果保证。
enriched_mtime = _get_enriched_mtime(data_dir, as_of)
payload = {
"as_of": as_of,
"results": results,
"today_ever_matched": today_ever_matched,
"today_ever_rows": today_ever_rows,
"enriched_mtime": enriched_mtime,
"updated_at": int(time.time() * 1000),
}
try:
path.write_text(json.dumps(payload, ensure_ascii=False, default=_json_default), encoding="utf-8")
total_rows = sum(len(r.get("rows", [])) for r in results.values())
total_ever = sum(len(v) for v in today_ever_matched.values())
logger.info("策略缓存已写入: %s, %d 策略, %d 命中, %d 曾命中", as_of, len(results), total_rows, total_ever)
except Exception as e: # noqa: BLE001
logger.warning("写入策略缓存失败: %s", e)
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@@ -0,0 +1,144 @@
"""自选股服务(§6.1)。
存储:`data/user_data/watchlist.parquet`,字段 symbol + added_at + note
"""
from __future__ import annotations
import logging
from datetime import datetime
from pathlib import Path
import polars as pl
from app.config import settings
from app.tickflow.capabilities import Cap, CapabilitySet
from app.tickflow.client import get_client
logger = logging.getLogger(__name__)
def _path() -> Path:
p = settings.data_dir / "user_data" / "watchlist.parquet"
p.parent.mkdir(parents=True, exist_ok=True)
return p
def list_symbols() -> list[dict]:
p = _path()
if not p.exists():
return []
df = pl.read_parquet(p)
if df.is_empty():
return []
return df.to_dicts()
def add(symbol: str, note: str = "") -> list[dict]:
p = _path()
if p.exists():
df = pl.read_parquet(p)
# 已存在则先移除,后面重新插入到最前面
if symbol in df["symbol"].to_list():
df = df.filter(pl.col("symbol") != symbol)
else:
df = pl.DataFrame(schema={"symbol": pl.Utf8, "added_at": pl.Utf8, "note": pl.Utf8})
new_row = pl.DataFrame({
"symbol": [symbol],
"added_at": [datetime.utcnow().isoformat(timespec="seconds")],
"note": [note],
})
out = pl.concat([new_row, df], how="diagonal_relaxed")
out.write_parquet(p)
return out.to_dicts()
def remove(symbol: str) -> list[dict]:
p = _path()
if not p.exists():
return []
df = pl.read_parquet(p)
df = df.filter(pl.col("symbol") != symbol)
df.write_parquet(p)
return df.to_dicts()
def move_to_top(symbol: str) -> list[dict]:
p = _path()
if not p.exists():
return []
df = pl.read_parquet(p)
if df.is_empty() or symbol not in df["symbol"].to_list():
return df.to_dicts()
target = df.filter(pl.col("symbol") == symbol)
rest = df.filter(pl.col("symbol") != symbol)
out = pl.concat([target, rest], how="diagonal_relaxed")
out.write_parquet(p)
return out.to_dicts()
def clear() -> int:
"""清空自选列表。返回移除的数量。"""
p = _path()
if not p.exists():
return 0
df = pl.read_parquet(p)
count = df.height
if count > 0:
pl.DataFrame(schema={"symbol": pl.Utf8, "added_at": pl.Utf8, "note": pl.Utf8}).write_parquet(p)
return count
def fetch_quotes(symbols: list[str], capset: CapabilitySet, timeout_s: float = 8.0) -> list[dict]:
"""拉取实时行情。
优先用 quote.batch;否则降级为 quote.by_symbol 单股请求
timeout_s: 单批次请求超时()防止 API 卡死阻塞整个请求
"""
from concurrent.futures import ThreadPoolExecutor, TimeoutError as FuturesTimeout
if not symbols:
return []
tf = get_client()
quotes: list[dict] = []
# 走 batch
batch_size = 5
if capset.has(Cap.QUOTE_BATCH):
lim = capset.limits(Cap.QUOTE_BATCH)
batch_size = lim.batch if lim and lim.batch else 50
elif capset.has(Cap.QUOTE_BY_SYMBOL):
lim = capset.limits(Cap.QUOTE_BY_SYMBOL)
batch_size = lim.batch if lim and lim.batch else 5
else:
# 无任何实时行情能力(none/free 档走 free-api 服务器,不提供实时行情)
# 提前返回空,避免发起注定失败的请求
return []
chunks = [symbols[i:i + batch_size] for i in range(0, len(symbols), batch_size)]
# 用线程池为每个批次加超时保护
pool = ThreadPoolExecutor(max_workers=1)
for chunk in chunks:
try:
future = pool.submit(tf.quotes.get, symbols=chunk, as_dataframe=True)
raw = future.result(timeout=timeout_s)
if raw is None or len(raw) == 0:
continue
df = pl.from_pandas(raw)
rename_map = {
"last_price": "price",
"ext.change_pct": "pct",
"ext.name": "name",
}
df = df.rename({k: v for k, v in rename_map.items() if k in df.columns})
quotes.extend(df.to_dicts())
except FuturesTimeout:
logger.warning("quote fetch timeout (%.1fs) for %d symbols", timeout_s, len(chunk))
break # 超时后不再尝试后续批次
except Exception as e: # noqa: BLE001
logger.warning("quote fetch failed for %d symbols: %s", len(chunk), e)
pool.shutdown(wait=False)
return quotes
@@ -0,0 +1,170 @@
"""Webhook 推送适配器 — 把告警事件推送到外部 IM / 量化软件。
职责: 把后端产生的告警事件, 通过用户配置的 Webhook 地址推送到外部
目前支持飞书群机器人; QMT / ptrade 等量化通道为待定
飞书自定义机器人接入:
1. 飞书群 群设置 群机器人 添加自定义机器人
2. 复制生成的 Webhook 地址 (形如 https://open.feishu.cn/open-apis/bot/v2/hook/xxx)
3. (可选) 安全设置 启用签名校验, 记录签名密钥(secret)
4. 填入设置页飞书 Webhook配置
设计: 失败静默降级, 绝不因推送失败阻断告警主流程 (落盘 / SSE 推送)
去重不在本层做, 复用 MonitorRuleEngine cooldown
"""
from __future__ import annotations
import base64
import hashlib
import hmac
import logging
import time
logger = logging.getLogger(__name__)
# 单次推送最长字符 (飞书单条文本消息上限 30KB, 这里保守截断避免刷屏)
_MAX_LEN = 500
# 卡片消息正文最长字符 (飞书 interactive 卡片上限 30KB, 保守留余量给标题/结构)
_CARD_MAX_LEN = 28000
# 飞书自定义机器人 Webhook 前缀 (用于 URL 合法性校验)
FEISHU_HOOK_PREFIX = "https://open.feishu.cn/open-apis/bot/v2/hook/"
def _truncate(text: str) -> str:
"""截断超长文本。"""
text = (text or "").strip()
return text[:_MAX_LEN] + ("" if len(text) > _MAX_LEN else "")
def is_valid_feishu_url(url: str) -> bool:
"""校验是否为合法的飞书自定义机器人 Webhook 地址。"""
return bool(url) and url.startswith(FEISHU_HOOK_PREFIX)
def _gen_sign(timestamp: str, secret: str) -> str:
"""计算飞书自定义机器人签名。
算法 (官方): `timestamp + "\\n" + secret` 作为签名字符串 (key),
HmacSHA256 计算空字符串的签名结果, Base64 编码
"""
string_to_sign = f"{timestamp}\n{secret}"
hmac_code = hmac.new(
string_to_sign.encode("utf-8"),
digestmod=hashlib.sha256,
).digest()
return base64.b64encode(hmac_code).decode("utf-8")
def _truncate_card(text: str) -> str:
"""截断卡片正文 (留余量给标题与卡片结构)。"""
text = (text or "").strip()
return text[:_CARD_MAX_LEN] + ("" if len(text) > _CARD_MAX_LEN else "")
def _post_feishu(webhook_url: str, payload: dict, secret: str) -> bool:
"""发送一次飞书 webhook 请求并判定成败 (供 text / card 共用)。
成功响应: HTTP 200 且业务 code=0 (或非 JSON 200)失败静默返回 False
"""
try:
import httpx
# 启用签名校验时, 请求体须带 timestamp + sign (秒级时间戳)
if secret:
timestamp = str(int(time.time()))
payload["timestamp"] = timestamp
payload["sign"] = _gen_sign(timestamp, secret)
resp = httpx.post(webhook_url, json=payload, timeout=5.0)
# 飞书成功响应: {"code":0,"msg":"success"} (或 StatusCode 200 + Extra)
if resp.status_code == 200:
try:
data = resp.json()
# code=0 表示飞书业务侧成功; 部分版本无 code 字段则按 msg 判断
if isinstance(data, dict):
code = data.get("code", data.get("StatusCode", 0))
if code == 0:
return True
logger.debug("飞书推送业务失败: %s", data)
return False
except ValueError:
# 非 JSON 响应但 HTTP 200, 视为成功
return True
logger.debug("飞书推送 HTTP %s: %s", resp.status_code, resp.text[:200])
return False
except Exception as e: # noqa: BLE001
logger.debug("飞书 Webhook 推送失败: %s", e)
return False
def send_feishu(webhook_url: str, title: str, body: str, secret: str = "") -> bool:
"""推送一条文本消息到飞书群机器人。
Args:
webhook_url: 飞书自定义机器人 Webhook 地址
title: 消息标题 (与正文拼接为一条文本)
body: 消息正文
secret: 签名密钥 (机器人启用了签名校验时必填; 留空则不带签名)
Returns:
True=成功送达, False=失败或 URL 非法
失败静默, 不抛异常 (Webhook 是辅助通道, 不能阻断告警主流程)
"""
if not is_valid_feishu_url(webhook_url):
return False
text = _truncate(f"{title}\n{body}".strip())
if not text:
return False
payload: dict = {"msg_type": "text", "content": {"text": text}}
return _post_feishu(webhook_url, payload, secret)
def send_feishu_card(webhook_url: str, title: str, subtitle: str, body_md: str, secret: str = "") -> bool:
"""推送一条 interactive 卡片消息到飞书群机器人 —— 用 lark_md 渲染完整 markdown 报告。
飞书自定义机器人webhook 不支持文件附件, interactive 卡片的 lark_md 元素
可渲染 markdown, 能承载完整复盘报告(通常 2-5KB, 远小于卡片 30KB 上限)
Args:
webhook_url: 飞书自定义机器人 Webhook 地址
title: 卡片标题 (显示在蓝色 header)
subtitle: 副标题 (加粗显示, 如日期/情绪标签; 留空则省略)
body_md: 卡片正文 markdown (报告全文)
secret: 签名密钥 (启用签名校验时必填)
Returns:
True=成功送达, False=失败或 URL 非法
失败静默, 不抛异常 ( send_feishu 一致, 不阻断告警主流程)
"""
if not is_valid_feishu_url(webhook_url):
return False
body = _truncate_card(body_md)
elements: list[dict] = []
if subtitle.strip():
elements.append({
"tag": "div",
"text": {"tag": "lark_md", "content": f"**{subtitle.strip()}**"},
})
elements.append({"tag": "hr"})
elements.append({
"tag": "div",
"text": {"tag": "lark_md", "content": body},
})
payload: dict = {
"msg_type": "interactive",
"card": {
"config": {"wide_screen_mode": True},
"header": {
"title": {"tag": "plain_text", "content": title},
"template": "blue",
},
"elements": elements,
},
}
return _post_feishu(webhook_url, payload, secret)
+134
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@@ -0,0 +1,134 @@
"""AI 策略生成器 — 读取策略开发文档 + 调用 LLM 生成策略代码。
职责: 接收用户自然语言描述 读取 docs/strategy-guide.md 调用 LLM 返回策略代码
不知道: 引擎内部API前端配置持久化回测
"""
from __future__ import annotations
import ast
import logging
import re
import tempfile
from pathlib import Path
logger = logging.getLogger(__name__)
# 策略开发文档路径
GUIDE_PATH = Path(__file__).resolve().parent.parent.parent.parent / "docs" / "strategy-guide.md"
_SYSTEM_PREFIX = """你是A股量化策略设计专家。根据用户描述的需求,参考下方的《策略开发指南》生成一个完整的策略Python文件。
核心约束:
- 只创建这一个 .py 文件不要修改任何现有文件不要跨文件引用
- import polars as pl import 其他模块
要求:
1. 用户可能调整的策略阈值通过 META["params"] 暴露公式常数固定窗口边界布尔开关不必强行参数化
2. 遵循指南中的文件结构但优先贴合用户规则不要为了套模板歪曲策略含义
3. ENTRY_SIGNALS/EXIT_SIGNALS 根据策略逻辑自行选择匹配的信号列不要照搬示例
4. scoring 权重根据策略核心逻辑定制总和 = 1.0
5. 优先使用 Polars 表达式窗口函数聚合和 with_columns/filter 实现避免逐行/逐股 Python 循环只有表达式难以描述的复杂状态机才使用 partition_by/to_dicts
6. 直接输出Python代码不要输出其他内容
--- 策略开发指南 ---
"""
class AIStrategyGenerator:
"""AI 策略生成器"""
def __init__(self) -> None:
self._guide_cache: str | None = None
def _get_guide(self) -> str:
if self._guide_cache is None:
if GUIDE_PATH.exists():
self._guide_cache = GUIDE_PATH.read_text(encoding="utf-8")
else:
logger.warning("strategy-guide.md not found at %s", GUIDE_PATH)
self._guide_cache = ""
return self._guide_cache
async def generate(self, user_prompt: str) -> dict:
"""根据用户描述生成策略代码
Returns: {"code": str, "meta": dict, "valid": bool, "error": str | None}
"""
guide = self._get_guide()
# 调用 LLM
code = await self._call_llm(user_prompt, guide)
# 验证
try:
self._validate_safety(code)
except ValueError as e:
return {"code": code, "meta": {}, "valid": False, "error": str(e)}
# 试加载获取 META
try:
meta = self._extract_meta(code)
except Exception as e:
return {"code": code, "meta": {}, "valid": False, "error": f"解析META失败: {e}"}
return {"code": code, "meta": meta, "valid": True, "error": None}
async def _call_llm(self, user_prompt: str, guide: str) -> str:
"""Call the configured AI provider and return generated strategy code."""
from app.services.ai_provider import generate_ai_text
content = await generate_ai_text(
[
{"role": "system", "content": _SYSTEM_PREFIX + guide},
{"role": "user", "content": user_prompt},
],
temperature=0.3,
max_tokens=3000,
)
# Extract fenced code if the model wrapped the answer in Markdown.
if "```python" in content:
content = content.split("```python", 1)[1].split("```", 1)[0].strip()
elif "```" in content:
content = content.split("```", 1)[1].split("```", 1)[0].strip()
return content
@staticmethod
def _validate_safety(code: str) -> None:
"""AST 级安全检查"""
tree = ast.parse(code)
forbidden_modules = {"os", "sys", "subprocess", "socket", "shutil",
"pathlib", "http", "urllib", "requests", "httpx"}
forbidden_calls = {"open", "exec", "eval", "compile", "__import__",
"globals", "locals", "vars", "dir", "getattr",
"setattr", "delattr", "type", "input"}
for node in ast.walk(tree):
if isinstance(node, ast.Import):
for alias in node.names:
if alias.name.split(".")[0] not in ("polars",):
if alias.name.split(".")[0] in forbidden_modules:
raise ValueError(f"禁止 import {alias.name}")
if isinstance(node, ast.ImportFrom):
if node.module and node.module.split(".")[0] not in ("polars",):
if node.module.split(".")[0] in forbidden_modules:
raise ValueError(f"禁止 from {node.module} import")
if isinstance(node, ast.Call):
if isinstance(node.func, ast.Name) and node.func.id in forbidden_calls:
raise ValueError(f"禁止调用 {node.func.id}()")
@staticmethod
def _extract_meta(code: str) -> dict:
"""从代码字符串中提取 META 字典(不执行代码)"""
tree = ast.parse(code)
for node in ast.walk(tree):
if isinstance(node, ast.Assign):
for target in node.targets:
if isinstance(target, ast.Name) and target.id == "META":
# 找到 META 赋值,用 compile+eval 安全提取
# 只允许字面量
meta_node = node.value
code_obj = compile(ast.Expression(meta_node), "<meta>", "eval")
return eval(code_obj, {"__builtins__": {}}) # noqa: S307
return {}
@@ -0,0 +1,31 @@
"""布林突破 — 突破布林上轨 + 放量"""
import polars as pl
META = {
"id": "boll_breakout",
"name": "布林突破",
"description": "突破布林上轨 + 放量, 强势加速信号",
"tags": ["布林", "突破"],
"params": [
{"id": "vol_ratio_min", "label": "最低量比", "type": "float",
"default": 1.5, "min": 0.5, "max": 5.0, "step": 0.1},
],
"scoring": {"vol_ratio_5d": 0.4, "change_pct": 0.3, "momentum_20d": 0.3},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_boll_breakout_upper"]
EXIT_SIGNALS = ["signal_boll_breakdown_lower"]
STOP_LOSS = -0.06
MAX_HOLD_DAYS = 15
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
vol_min = params.get("vol_ratio_min", 1.5)
return (
pl.col("signal_boll_breakout_upper").fill_null(False)
& (pl.col("vol_ratio_5d") >= vol_min)
)
@@ -0,0 +1,35 @@
"""断板反包 — 涨停 + 放量 + 涨幅 >3%"""
import polars as pl
META = {
"id": "broken_board_recovery",
"name": "断板反包",
"description": "连板≥2后断板1-2天, 出现放量反包信号",
"tags": ["涨停", "反包"],
"params": [
{"id": "vol_ratio_min", "label": "最低量比", "type": "float",
"default": 1.5, "min": 0.5, "max": 5.0, "step": 0.1},
{"id": "change_pct_min", "label": "最低涨幅", "type": "float",
"default": 0.03, "min": 0.01, "max": 0.10, "step": 0.01},
],
"scoring": {"change_pct": 0.4, "vol_ratio_5d": 0.3, "momentum_5d": 0.3},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_limit_up"]
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.06
MAX_HOLD_DAYS = 10
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
vol_min = params.get("vol_ratio_min", 1.5)
chg_min = params.get("change_pct_min", 0.03)
return (
pl.col("signal_limit_up").fill_null(False)
& (pl.col("vol_ratio_5d") >= vol_min)
& (pl.col("change_pct") > chg_min)
)
@@ -0,0 +1,29 @@
"""均线多头 — MA5>MA10>MA20>MA60 + 短期动量为正"""
import polars as pl
META = {
"id": "bullish_alignment",
"name": "均线多头",
"description": "MA5>MA10>MA20>MA60多头排列 + 短期动量为正",
"tags": ["均线", "多头"],
"params": [],
"scoring": {"momentum_60d": 0.4, "momentum_20d": 0.3, "turnover_rate": 0.3},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_ma_golden_5_20", "signal_ma_golden_20_60"]
EXIT_SIGNALS = ["signal_ma_dead_5_20", "signal_ma20_breakdown"]
STOP_LOSS = -0.06
MAX_HOLD_DAYS = 20
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
return (
(pl.col("ma5") > pl.col("ma10"))
& (pl.col("ma10") > pl.col("ma20"))
& (pl.col("ma20") > pl.col("ma60"))
& (pl.col("momentum_20d") > 0)
)
@@ -0,0 +1,31 @@
"""连板股 — 涨停且连续涨停≥2天"""
import polars as pl
META = {
"id": "consecutive_limit_ups",
"name": "连板股",
"description": "当日涨停且连续涨停≥2天, 强势追涨",
"tags": ["涨停", "连板"],
"params": [
{"id": "min_boards", "label": "最少连板数", "type": "int",
"default": 2, "min": 1, "max": 20, "step": 1},
],
"scoring": {"consecutive_limit_ups": 0.5, "change_pct": 0.3, "amount": 0.2},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_limit_up"]
EXIT_SIGNALS = []
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 5
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
min_boards = params.get("min_boards", 2)
return (
pl.col("signal_limit_up").fill_null(False)
& (pl.col("consecutive_limit_ups") >= min_boards)
)
@@ -0,0 +1,34 @@
"""高换手拉升 — 换手率 > 5% 且涨幅 > 3%, 资金活跃"""
import polars as pl
META = {
"id": "high_turnover_surge",
"name": "高换手拉升",
"description": "换手率 > 5% 且涨幅 > 3%, 资金活跃",
"tags": ["换手率", "放量", "资金"],
"params": [
{"id": "min_turnover", "label": "最低换手率%", "type": "float",
"default": 5.0, "min": 1.0, "max": 20.0, "step": 0.5},
{"id": "min_change", "label": "最低涨幅%", "type": "float",
"default": 3.0, "min": 1.0, "max": 10.0, "step": 0.5},
],
"scoring": {"turnover_rate": 0.4, "change_pct": 0.3, "momentum_5d": 0.3},
"order_by": "score",
"descending": True,
"limit": 50,
}
ENTRY_SIGNALS = ["signal_volume_surge"]
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 10
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
min_to = params.get("min_turnover", 5.0) / 100.0
min_chg = params.get("min_change", 3.0) / 100.0
return (
(pl.col("turnover_rate") > min_to)
& (pl.col("change_pct") > min_chg)
)
@@ -0,0 +1,34 @@
"""连板接力 — 近2日涨停且今日涨幅 > 5%, 连板股追踪"""
import polars as pl
META = {
"id": "limit_up_momentum",
"name": "连板接力",
"description": "连板股 + 今日涨幅 > 5%, 连板接力追踪",
"tags": ["涨停", "连板", "接力"],
"params": [
{"id": "min_change", "label": "最低涨幅%", "type": "float",
"default": 5.0, "min": 2.0, "max": 15.0, "step": 0.5},
{"id": "min_boards", "label": "最少连板", "type": "int",
"default": 1, "min": 1, "max": 10, "step": 1},
],
"scoring": {"consecutive_limit_ups": 0.4, "change_pct": 0.3, "amount": 0.3},
"order_by": "score",
"descending": True,
"limit": 50,
}
ENTRY_SIGNALS = ["signal_limit_up"]
EXIT_SIGNALS = []
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 5
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
min_chg = params.get("min_change", 5.0) / 100.0
min_boards = params.get("min_boards", 1)
return (
(pl.col("change_pct") > min_chg)
& (pl.col("consecutive_limit_ups") >= min_boards)
)
@@ -0,0 +1,32 @@
"""低波动龙头 — 正动量 + 低波动 + MA20上方"""
import polars as pl
META = {
"id": "low_volatility_leader",
"name": "低波动龙头",
"description": "20日动量为正 + 年化波动 < 30% + MA20上方",
"tags": ["低波动", "龙头"],
"params": [
{"id": "vol_max", "label": "最大年化波动", "type": "float",
"default": 0.30, "min": 0.05, "max": 1.0, "step": 0.01},
],
"scoring": {"momentum_60d": 0.4, "momentum_20d": 0.3, "turnover_rate": 0.3},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_ma20_breakout"]
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 30
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
vol_max = params.get("vol_max", 0.30)
return (
(pl.col("momentum_20d") > 0)
& (pl.col("annual_vol_20d") < vol_max)
& (pl.col("close") > pl.col("ma20"))
)
@@ -0,0 +1,32 @@
"""MA金叉 — MA5上穿MA20 + 量能配合 + MA60上方"""
import polars as pl
META = {
"id": "ma_golden_cross",
"name": "MA 金叉",
"description": "MA5上穿MA20当日触发, 量能配合",
"tags": ["均线", "金叉"],
"params": [
{"id": "vol_ratio_min", "label": "最低量比", "type": "float",
"default": 1.2, "min": 0.5, "max": 5.0, "step": 0.1},
],
"scoring": {"momentum_20d": 0.5, "vol_ratio_5d": 0.3, "change_pct": 0.2},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_ma_golden_5_20"]
EXIT_SIGNALS = ["signal_ma_dead_5_20"]
STOP_LOSS = -0.06
MAX_HOLD_DAYS = 15
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
vol_min = params.get("vol_ratio_min", 1.2)
return (
pl.col("signal_ma_golden_5_20").fill_null(False)
& (pl.col("vol_ratio_5d") >= vol_min)
& (pl.col("close") > pl.col("ma60"))
)
@@ -0,0 +1,31 @@
"""MACD金叉放量 — MACD金叉当日 + 量能放大"""
import polars as pl
META = {
"id": "macd_golden",
"name": "MACD 金叉放量",
"description": "MACD金叉当日 + 量能放大",
"tags": ["MACD", "金叉", "放量"],
"params": [
{"id": "vol_ratio_min", "label": "最低量比", "type": "float",
"default": 1.5, "min": 0.5, "max": 5.0, "step": 0.1},
],
"scoring": {"momentum_60d": 0.4, "vol_ratio_5d": 0.3, "change_pct": 0.3},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_macd_golden"]
EXIT_SIGNALS = ["signal_macd_dead"]
STOP_LOSS = -0.07
MAX_HOLD_DAYS = 20
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
vol_min = params.get("vol_ratio_min", 1.5)
return (
pl.col("signal_macd_golden").fill_null(False)
& (pl.col("vol_ratio_5d") >= vol_min)
)
@@ -0,0 +1,32 @@
"""新低反转 — 60日新低后收阳放量"""
import polars as pl
META = {
"id": "n_day_low_reversal",
"name": "新低反转",
"description": "触及60日新低后当日收阳放量, 反转信号",
"tags": ["反转", "新低"],
"params": [
{"id": "vol_ratio_min", "label": "最低量比", "type": "float",
"default": 1.5, "min": 0.5, "max": 5.0, "step": 0.1},
],
"scoring": {"change_pct": 0.4, "vol_ratio_5d": 0.3, "momentum_5d": 0.3},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_n_day_low"]
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.06
MAX_HOLD_DAYS = 15
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
vol_min = params.get("vol_ratio_min", 1.5)
return (
pl.col("signal_n_day_low").fill_null(False)
& (pl.col("close") > pl.col("open"))
& (pl.col("vol_ratio_5d") >= vol_min)
)
@@ -0,0 +1,55 @@
"""逼近涨停 — 涨幅 > 7% 且距涨停 < 3%, 盘后选股"""
import polars as pl
def _limit_pct() -> pl.Expr:
"""根据板块和 ST 动态计算涨跌幅限制 (小数)。
创业板(300/301)/科创板(688): 20%
北交所(.BJ): 30%
ST: 5%
主板: 10%
"""
is_st = pl.col("name").str.contains("(?i)ST").fill_null(False)
is_cyb = pl.col("symbol").str.starts_with("300") | pl.col("symbol").str.starts_with("301")
is_kcb = pl.col("symbol").str.starts_with("688")
is_bj = pl.col("symbol").str.contains(r"\.BJ$")
return (
pl.when(is_st).then(0.05)
.when(is_cyb | is_kcb).then(0.20)
.when(is_bj).then(0.30)
.otherwise(0.10)
)
META = {
"id": "near_limit_up",
"name": "逼近涨停",
"description": "涨幅 > 7% 且距涨停 < 3%, 追涨信号",
"tags": ["涨停", "追涨"],
"params": [
{"id": "min_change", "label": "最低涨幅%", "type": "float",
"default": 7.0, "min": 3.0, "max": 15.0, "step": 1.0},
{"id": "limit_gap", "label": "距涨停空间%", "type": "float",
"default": 3.0, "min": 1.0, "max": 10.0, "step": 0.5},
],
"scoring": {"change_pct": 0.5, "amount": 0.3, "momentum_5d": 0.2},
"order_by": "score",
"descending": True,
"limit": 50,
}
ENTRY_SIGNALS = []
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 5
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
min_chg = params.get("min_change", 7.0) / 100.0
gap = params.get("limit_gap", 3.0) / 100.0
lp = _limit_pct()
return (
(pl.col("change_pct") > min_chg)
& (pl.col("change_pct") < lp - gap)
)
@@ -0,0 +1,37 @@
"""超跌反弹 — RSI14 < 30 + 收阳 + 放量"""
import polars as pl
META = {
"id": "oversold_bounce",
"name": "超跌反弹",
"description": "RSI14 < 30超卖区 + 当日收阳 + 放量, 抄底信号",
"tags": ["超跌", "反弹", "RSI"],
"params": [
{"id": "rsi_max", "label": "RSI上限", "type": "float",
"default": 30.0, "min": 10.0, "max": 50.0, "step": 1.0},
{"id": "vol_ratio_min", "label": "最低量比", "type": "float",
"default": 1.2, "min": 0.5, "max": 5.0, "step": 0.1},
],
"scoring": {"change_pct": 0.3, "vol_ratio_5d": 0.3, "momentum_5d": 0.2, "rsi_14": 0.2},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = []
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 15
ALERTS = [
{"field": "rsi_14", "op": "<", "value": 25, "message": "RSI极度超卖"},
]
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
rsi_max = params.get("rsi_max", 30.0)
vol_min = params.get("vol_ratio_min", 1.2)
return (
(pl.col("rsi_14") < rsi_max)
& (pl.col("close") > pl.col("open"))
& (pl.col("vol_ratio_5d") >= vol_min)
)
@@ -0,0 +1,37 @@
"""超跌反弹 — RSI14 < 30 + 涨幅 > 1% + 站上 MA5, 超卖反弹信号"""
import polars as pl
META = {
"id": "oversold_reversal",
"name": "超跌反转",
"description": "RSI14 < 30超卖 + 涨幅 > 1% + 站上MA5, 超卖反转信号",
"tags": ["超跌", "反弹", "RSI"],
"params": [
{"id": "rsi_max", "label": "RSI上限", "type": "float",
"default": 30.0, "min": 10.0, "max": 50.0, "step": 1.0},
{"id": "min_change", "label": "最低涨幅%", "type": "float",
"default": 1.0, "min": 0.5, "max": 5.0, "step": 0.5},
],
"scoring": {"change_pct": 0.4, "rsi_14": 0.3, "vol_ratio_5d": 0.3},
"order_by": "score",
"descending": True,
"limit": 50,
}
ENTRY_SIGNALS = []
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 15
ALERTS = [
{"field": "rsi_14", "op": "<", "value": 25, "message": "RSI极度超卖"},
]
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
rsi_max = params.get("rsi_max", 30.0)
min_chg = params.get("min_change", 1.0) / 100.0
return (
(pl.col("rsi_14") < rsi_max)
& (pl.col("change_pct") > min_chg)
& (pl.col("close") > pl.col("ma5"))
)
@@ -0,0 +1,34 @@
"""均线回踩反弹 — 价格在 MA20 附近(±2%)且 MA 多头排列, 回踩买入"""
import polars as pl
META = {
"id": "pullback_ma20_bounce",
"name": "均线回踩反弹",
"description": "价格在MA20附近(±2%)且MA5>MA20>MA60多头排列, 回踩买入",
"tags": ["回踩", "均线", "反弹"],
"params": [
{"id": "ma_proximity", "label": "MA偏离度%", "type": "float",
"default": 2.0, "min": 0.5, "max": 5.0, "step": 0.5},
],
"scoring": {"momentum_60d": 0.4, "change_pct": 0.3, "momentum_20d": 0.3},
"order_by": "score",
"descending": True,
"limit": 50,
}
ENTRY_SIGNALS = ["signal_ma_golden_5_20"]
EXIT_SIGNALS = ["signal_ma20_breakdown", "signal_ma_dead_5_20"]
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 15
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
proximity = params.get("ma_proximity", 2.0) / 100.0
return (
(pl.col("close") > pl.col("ma20") * (1 - proximity))
& (pl.col("close") < pl.col("ma20") * (1 + proximity))
& (pl.col("ma5") > pl.col("ma20"))
& (pl.col("ma20") > pl.col("ma60"))
& (pl.col("change_pct") > 0)
)
@@ -0,0 +1,37 @@
"""缩量回踩 — 回踩MA20附近 + 缩量 + 中期趋势向上"""
import polars as pl
META = {
"id": "pullback_to_support",
"name": "缩量回踩",
"description": "回踩MA20附近 + 缩量 + 中期趋势向上",
"tags": ["回踩", "支撑"],
"params": [
{"id": "ma_proximity", "label": "均线偏离度", "type": "float",
"default": 0.02, "min": 0.01, "max": 0.05, "step": 0.005},
{"id": "vol_ratio_max", "label": "最大量比", "type": "float",
"default": 0.8, "min": 0.2, "max": 1.5, "step": 0.1},
],
"scoring": {"momentum_60d": 0.4, "momentum_20d": 0.3, "turnover_rate": 0.3},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_ma_golden_5_20"]
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 20
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
proximity = params.get("ma_proximity", 0.02)
vol_max = params.get("vol_ratio_max", 0.8)
return (
(pl.col("close") > pl.col("ma20") * (1 - proximity))
& (pl.col("close") < pl.col("ma20") * (1 + proximity))
& (pl.col("vol_ratio_5d") < vol_max)
& (pl.col("close") > pl.col("ma60"))
& (pl.col("momentum_20d") > 0)
)
@@ -0,0 +1,35 @@
"""强势高开 — 高开 > 3% 且保持上涨, 集合竞价强势"""
import polars as pl
META = {
"id": "strong_open",
"name": "强势高开",
"description": "高开 > 3% 且收盘高于开盘价, 集合竞价强势",
"tags": ["高开", "强势"],
"params": [
{"id": "min_open_gap", "label": "最低高开%", "type": "float",
"default": 3.0, "min": 1.0, "max": 10.0, "step": 0.5},
{"id": "min_change", "label": "最低涨幅%", "type": "float",
"default": 3.0, "min": 1.0, "max": 10.0, "step": 0.5},
],
"scoring": {"change_pct": 0.4, "amplitude": 0.2, "amount": 0.4},
"order_by": "score",
"descending": True,
"limit": 50,
}
ENTRY_SIGNALS = []
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.05
MAX_HOLD_DAYS = 10
ALERTS = []
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
min_gap = params.get("min_open_gap", 3.0) / 100.0
min_chg = params.get("min_change", 3.0) / 100.0
return (
(pl.col("open") > pl.col("prev_close") * (1 + min_gap))
& (pl.col("close") > pl.col("open"))
& (pl.col("change_pct") > min_chg)
)
@@ -0,0 +1,42 @@
"""趋势突破 — MA60上方 + 60日新高 + 放量"""
import polars as pl
META = {
"id": "trend_breakout",
"name": "趋势突破",
"description": "MA60上方 + 60日新高 + 量能 ≥ 2倍均量",
"tags": ["趋势", "突破", "放量"],
"basic_filter": {
"price_min": 5,
"price_max": 200,
"market_cap_min": 20e8,
"amount_min": 1e8,
"exclude_st": True,
"exclude_new_days": 60,
},
"params": [
{"id": "vol_ratio_min", "label": "最低量比", "type": "float",
"default": 2.0, "min": 0.5, "max": 10.0, "step": 0.1},
],
"scoring": {"momentum_60d": 0.4, "vol_ratio_5d": 0.3, "change_pct": 0.3},
"order_by": "score",
"descending": True,
"limit": 100,
}
ENTRY_SIGNALS = ["signal_n_day_high"]
EXIT_SIGNALS = ["signal_ma20_breakdown"]
STOP_LOSS = -0.08
MAX_HOLD_DAYS = 20
ALERTS = [
{"field": "signal_volume_surge", "message": "放量异动"},
]
def filter(df: pl.DataFrame, params: dict) -> pl.Expr:
vol_min = params.get("vol_ratio_min", 2.0)
return (
(pl.col("close") > pl.col("ma60"))
& pl.col("signal_n_day_high").fill_null(False)
& (pl.col("vol_ratio_5d") >= vol_min)
)

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