259 lines
13 KiB
Python
259 lines
13 KiB
Python
"""桥侧计划 API（07-30 用户需求）：对外提供每日选股计划。
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容器常驻命令改为 uvicorn 后随容器启动（docker-compose 已配端口，默认 8300）；
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cron 的 docker exec 构建/出计划照旧，互不影响。局域网内部服务，v1 无鉴权。
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GET /health 存活 + 最新计划日
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GET /plan 最新一天的计划（JSON）
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GET /plan?date=2026-07-30 指定日期
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GET /plan?format=md Markdown 原文（浏览器直接可读）
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GET /plan/dates 可用日期列表
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POST /plan/refresh?date=... 重新生成该日计划文件（data/plan/*.md）
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统一任务调度平台（XXL-JOB）触发入口挂在 /api/v1/xxl/*（见 xxl.py，2026-08-03）：
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盘前链（build → plan → push-pool）可由平台拉起并回调结案，.env 配 XXL_TRIGGER_KEY 才启用。
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"""
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import logging
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import os
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import time
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import threading
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import pandas as pd
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from fastapi import FastAPI, HTTPException, Request
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from fastapi.responses import PlainTextResponse
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import card
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import sources
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import config
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import db
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import logic_state_daily
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import plan
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import plan_reconcile
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import regime
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from xxl import router as xxl_router
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_access = logging.getLogger("plan.access")
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app = FastAPI(title="akg-factor-bridge · 每日选股计划", version="0.1")
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app.include_router(xxl_router)
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@app.get("/health")
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def health():
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"""存活探针。2026-09-03 起带 pool_top 与 pool_max：PMS 的池深探针拿它与自身的计划深度
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比较（池深不变式，台账 008），库连不上时也照样返回这两项。"""
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depth = {"pool_top": config.POOL_TOP, "pool_max": config.POOL_MAX}
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try:
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d = plan._latest_date("t_factor_akg_score") # noqa: SLF001 —— 桥内自用
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except Exception as e: # noqa: BLE001 —— 库连不上也要能回答"我还活着"
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return {"ok": False, "error": repr(e), **depth}
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return {"ok": True, "latest_plan_date": d, **depth}
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@app.get("/plan/dates")
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def plan_dates(limit: int = 30):
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df = db.read_mysql(
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"factor", "SELECT DISTINCT trade_date FROM t_factor_akg_score "
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"ORDER BY trade_date DESC LIMIT %s", (int(limit),))
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if df.empty:
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return {"dates": []}
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return {"dates": [pd.Timestamp(x).date().isoformat()
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for x in df["trade_date"]]}
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# ---------------------------------------------------------------------------
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# 实时计划的进程内缓存（2026-09-09）。装配一次要三四十秒：读基座因果论断 20 秒、四类券商
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# 事件 7.6 秒、事件日字段 6 秒（09-08 加的两路），PMS 页面一次加载要拉几路，累计超过它
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# 60 秒的超时，人在页面上看到的就是"上游的选股计划读不到"。
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# 同一数据日、同一参数的装配结果在一天里是确定的（用的全是昨收与昨夜的数据，盘中不变），
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# 所以缓存是安全的：键带数据日与三个参数，过期时间可配，默认十分钟；nocache=1 强制重算。
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# 计划文件每早重新生成，数据日一变缓存自然失效。
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# ---------------------------------------------------------------------------
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_PLAN_CACHE: dict = {}
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_PLAN_CACHE_LOCK = threading.Lock()
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PLAN_CACHE_SEC = int(os.environ.get("PLAN_CACHE_SEC", "600"))
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_PLAN_CACHE_MAX = 8 # 不同参数组合最多留几份，防内存慢涨
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def _plan_cached(date, top, obs_top, theme_cap, nocache: bool):
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"""返回 (data, 命中与否)。data 是 plan.collect 的结果（已去掉 _full）。
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键里放**真实数据日**而不是请求里的 date：不传 date 时数据日随构建更新，明早换日后
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旧那一份必须立刻失效，不能等缓存到期。取最新数据日是一条毫秒级查询。"""
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ds_key = date
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if not ds_key:
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try:
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ds_key = plan._latest_date("t_factor_akg_score") # noqa: SLF001 —— 同仓自用
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except Exception: # noqa: BLE001 —— 取不到就退回按请求参数缓存
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ds_key = ""
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key = (ds_key or "", int(top), int(obs_top), int(theme_cap))
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now = time.time()
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if not nocache and PLAN_CACHE_SEC > 0:
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with _PLAN_CACHE_LOCK:
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hit = _PLAN_CACHE.get(key)
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if hit and now - hit[0] < PLAN_CACHE_SEC:
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return hit[1], True
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data = plan.collect(date, top, obs_top, theme_cap)
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data.pop("_full", None)
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if PLAN_CACHE_SEC > 0:
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with _PLAN_CACHE_LOCK:
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_PLAN_CACHE[key] = (now, data)
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if len(_PLAN_CACHE) > _PLAN_CACHE_MAX:
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for k in sorted(_PLAN_CACHE, key=lambda x: _PLAN_CACHE[x][0])[:-_PLAN_CACHE_MAX]:
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_PLAN_CACHE.pop(k, None)
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return data, False
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@app.get("/plan")
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def get_plan(request: Request, date: str | None = None, format: str = "json",
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top: int = 20, obs_top: int = 10, theme_cap: int = 5, nocache: int = 0):
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"""向下兼容承诺（2026-09-02 方案 2.7）：main / observe 的装配、排序、裁剪与既有字段
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一字不动，每行只多联入判决类字段；顶层只新增 generated_at、plan_version、regime、
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card_counts、candidates、watch、segments_pointed、snapshot，2026-09-03 再加 market
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（环境段市场四项，与 regime 一样只从当日快照读，快照缺失为空字典）。PMS 按字段名取值、忽略未知键。"""
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t0 = time.time()
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try:
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data, cached = _plan_cached(date, top, obs_top, theme_cap, bool(nocache))
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except RuntimeError as e:
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raise HTTPException(status_code=404, detail=str(e))
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data = dict(data) # 下面几个键按请求写，不污染缓存里那一份
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ds = data["date"]
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reg = regime.read_from_snapshot(ds)
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data["snapshot"] = "present" if os.path.exists(regime.snapshot_path(ds)) else "missing"
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data["regime"] = reg or {"status": regime.UNKNOWN, "weak_day": None,
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"source": "当日快照无环境段（08:45 追加未跑或快照缺失）"}
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data["market"] = regime.read_section(ds, "market") or {}
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_access.info("plan client=%s date=%s regime=%s generated_at=%s version=%s "
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"top=%s obs_top=%s theme_cap=%s cache=%s 耗时=%.1fs",
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request.client.host if request.client else "-", ds,
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data["regime"].get("status"), data.get("generated_at"),
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data.get("plan_version"), top, obs_top, theme_cap,
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"hit" if cached else "miss", time.time() - t0)
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if format == "md":
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return PlainTextResponse(plan.render_md(data),
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media_type="text/markdown; charset=utf-8")
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return data
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@app.post("/plan/refresh")
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def refresh(date: str | None = None):
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try:
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out = plan.generate(date)
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except SystemExit as e:
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raise HTTPException(status_code=404, detail=str(e))
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with _PLAN_CACHE_LOCK: # 重新生成了计划，实时接口的缓存整体作废
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_PLAN_CACHE.clear()
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return {"ok": True, "file": out}
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@app.get("/plan/verdict")
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def plan_verdict(codes: str | None = None, code: str | None = None,
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date: str | None = None):
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"""逐票『计划判决』（只读）——今日页 / 机会线索页对齐用。
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GET /plan/verdict?codes=300750,600438,SH688041 多只（逗号分隔）
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GET /plan/verdict?code=300750&date=2026-08-04 单只 + 指定档位日
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每只票返回 decision（main 主榜 / observe 观察档 / reject 不采纳 / absent 无此票）、
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与命令行 plan_reconcile 完全同口径的 verdict_text（页面直接展示的一行解释），
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以及 score/rank/tier/upside/热度/传导/赛道/图谱证据等明细。
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date 缺省=当日档位日。三种代码形态都收（600000.SH / SH600000 / 600000）。纯 SELECT，不写任何库。
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"""
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raw = (codes or code or "").strip()
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want = [c.strip() for c in raw.split(",") if c.strip()]
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if not want:
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raise HTTPException(status_code=400, detail="缺少 code / codes 参数")
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d = date or plan_reconcile.latest_date()
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if not d:
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raise HTTPException(status_code=404, detail="档位表为空——先跑当日构建")
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try:
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L = plan_reconcile._load(d) # noqa: SLF001 —— 桥内自用只读加载
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except Exception as e: # noqa: BLE001 —— 数据层异常统一收成 500
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raise HTTPException(status_code=500, detail=f"加载档位数据失败: {e!r}")
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verdicts = []
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for c in want:
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try:
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k = plan_reconcile._norm_code(c) # noqa: SLF001
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except SystemExit as e: # _norm_code 认不出的形态会 raise SystemExit
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verdicts.append({"input": c, "error": str(e)})
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continue
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try:
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v = plan_reconcile.verdict(k, L)
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except Exception as e: # noqa: BLE001 —— 单票数据异常（如 score 缺行）不崩整批，
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verdicts.append({"input": c, "code": k, # 与上面认不出形态的处理对称
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"error": f"{type(e).__name__}: {e}"})
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continue
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v["input"] = c
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verdicts.append(v)
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return {"date": d, "stale": L.get("stale", ""),
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"count": len(verdicts), "verdicts": verdicts}
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@app.get("/logic_state")
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def logic_state_lookup(codes: str | None = None, code: str | None = None,
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date: str | None = None):
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"""逐票逻辑状态四态（只读）——给 PMS 早上拉完计划后查在持票用（2026-09-07 第三件桥侧前置）。
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GET /logic_state?codes=300750,SH688041 多只（逗号分隔）
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GET /logic_state?code=300750&date=2026-09-04 单只 + 指定数据日
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持仓票在候选筛选第一步就被整行剔掉，/plan 里读不到它，所以要有这个入口。
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每只票优先回逐票日频表里当日那一行（早上生成计划时落定的，带代码版本，可回溯），
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标 source=daily；当日表里没有这只票（不在档位表、或当日还没生成）就按此刻的数据现算、
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按表里的历史做抗抖动，标 source=computed——现算的是"此刻"不是"早上"，复盘别把它当当日态。
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date 缺省=档位表最新日（与 /plan 的数据日同口径）。三种代码形态都收。纯 SELECT，不写任何库。
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"""
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raw = (codes or code or "").strip()
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want = [c.strip() for c in raw.split(",") if c.strip()]
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if not want:
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raise HTTPException(status_code=400, detail="缺少 code / codes 参数")
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d = date or plan._latest_date("t_factor_akg_score") # noqa: SLF001 —— 桥内自用
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if not d:
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raise HTTPException(status_code=404, detail="档位表为空——先跑当日构建")
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keyed, bad = {}, []
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for c in want:
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try:
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keyed.setdefault(plan_reconcile._norm_code(c), c) # noqa: SLF001
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except SystemExit as e: # _norm_code 认不出的形态会 raise SystemExit
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bad.append({"input": c, "error": str(e)})
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stored = logic_state_daily.lookup(list(keyed), d)
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todo = [k for k in keyed if k not in stored]
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computed = {}
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if todo:
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try:
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computed = plan.logic_states_for(todo, d)
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except Exception as e: # noqa: BLE001 —— 数据层异常统一收成 500
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raise HTTPException(status_code=500, detail=f"现算逻辑状态失败: {e!r}")
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out = []
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for k, c in keyed.items():
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if k in stored:
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row = stored[k]
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out.append({"input": c, "code": k, "date": d, "source": "daily",
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"verdict": row.get("verdict"), "card_rank": row.get("card_rank"),
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"plan_version": row.get("plan_version"),
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**logic_state_daily.row_to_out(row)})
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else:
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out.append({"input": c, "code": k, "date": d, "source": "computed",
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"verdict": None, "card_rank": None, "plan_version": None,
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**(plan._state_out(computed.get(k)) or {})}) # noqa: SLF001
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# 安全边际三情景随状态一起回（第四件；2026-09-07 拍板持仓页显示中性情景作参考目标价，只显示不触发）。
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# 逐票日频表里不存它，每次按此刻现算；算失败整批不带这两键，状态照回。
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try:
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vals = plan.valuations_for(list(keyed), d)
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for item in out:
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v = vals.get(item["code"])
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item["valuation"] = v
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item["valuation_text"] = card.valuation_view(v)
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except Exception as e: # noqa: BLE001 —— 估值算不出不该拖垮状态查询
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_access.warning("logic_state valuation failed date=%s err=%r", d, e)
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# 公司深度两键随状态一起回（2026-09-09 接入方案）：持仓页"证据还在不在"旁显示质地与失效条件。读不到整批不带。
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try:
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crs = sources.company_reviews(list(keyed), d)
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for item in out:
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cr = crs.get(item["code"])
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item["company_review"] = cr
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item["company_review_text"] = card.company_review_view(cr)
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except Exception as e: # noqa: BLE001
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_access.warning("logic_state company_review failed date=%s err=%r", d, e)
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return {"date": d, "count": len(out) + len(bad), "states": out + bad}
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