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2026-07-04 16:32:48 +08:00

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Python

"""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} 手"
th_text = f"{thr:,.0f} 手"
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} 手"
th_text = f"{thr:,.0f} 手"
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],
}