fish
3a963a130f
个股/财务/复盘报告改为 data/user_data/reports/{username}/ 目录下，
API 端从 request.state.username 读取对应用户的报告。
Co-Authored-By: Claude <noreply@anthropic.com>
79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
"""AI 个股分析报告持久化存储 — 按用户名隔离。
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存储位置: data/user_data/reports/{username}/ai_stock_reports.json
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"""
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from __future__ import annotations
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import json
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import logging
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import time
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from pathlib import Path
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logger = logging.getLogger(__name__)
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MAX_REPORTS = 50
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def _path(username: str | None = None) -> Path:
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from app.config import settings
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if username:
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p = settings.data_dir / "user_data" / "reports" / username / "ai_stock_reports.json"
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else:
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p = settings.data_dir / "user_data" / "ai_stock_reports.json"
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p.parent.mkdir(parents=True, exist_ok=True)
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return p
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def list_reports(username: str | None = None) -> list[dict]:
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"""返回指定用户的全部报告(按 created_at 降序)。"""
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p = _path(username)
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if not p.exists():
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return []
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try:
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data = json.loads(p.read_text(encoding="utf-8"))
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if isinstance(data, list):
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return sorted(data, key=lambda r: r.get("created_at", ""), reverse=True)
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except Exception as e: # noqa: BLE001
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logger.warning("ai_stock_reports.json malformed: %s", e)
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return []
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def _save_all(reports: list[dict], username: str | None = None) -> None:
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"""全量写入(裁剪到 MAX_REPORTS)。"""
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reports.sort(key=lambda r: r.get("created_at", ""), reverse=True)
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if len(reports) > MAX_REPORTS:
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reports = reports[:MAX_REPORTS]
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_path(username).write_text(
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json.dumps(reports, indent=2, ensure_ascii=False), encoding="utf-8",
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)
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def save_report(report: dict, username: str | None = None) -> dict:
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"""新增一条报告并持久化。返回保存后的报告(含 id / created_at)。"""
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reports = list_reports(username)
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if not report.get("id"):
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report["id"] = f"sar_{int(time.time() * 1000)}_{report.get('symbol', 'x')}"
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if not report.get("created_at"):
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report["created_at"] = _now_iso()
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reports.append(report)
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_save_all(reports, username)
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logger.info("Stock report saved by %s: %s (%s), total %d", username or "?", report.get("symbol"), report.get("id"), len(reports))
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return report
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def delete_report(report_id: str, username: str | None = None) -> bool:
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"""删除指定用户的报告。返回是否删除成功。"""
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reports = list_reports(username)
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before = len(reports)
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reports = [r for r in reports if r.get("id") != report_id]
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if len(reports) < before:
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_save_all(reports, username)
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return True
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return False
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def _now_iso() -> str:
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from datetime import datetime
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return datetime.now().isoformat(timespec="seconds")
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