- services/cache.py 新增 clear_all() 清空整个 cache 表 - daily_collector.py 新增 cache_cleanup_loop() 后台循环:精确 sleep 到最近一个 工作日 9:31 清空缓存,跳过周末,出错1分钟重试 - main.py lifespan 启动清理任务,与采集任务一同优雅退出 与既有"非交易时段 TTL 截止到下次开盘前"的惰性过期形成双保险 Co-Authored-By: Claude <noreply@anthropic.com>
64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
import asyncio
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import os
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import FileResponse, JSONResponse
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from contextlib import asynccontextmanager
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from dotenv import load_dotenv
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from database import init_db
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from routes import stock, collections, shares, sectors, themes, core_stocks
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from services.daily_collector import collector_loop, cache_cleanup_loop
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load_dotenv()
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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init_db()
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collector_task = asyncio.create_task(collector_loop())
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cache_cleanup_task = asyncio.create_task(cache_cleanup_loop())
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try:
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yield
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finally:
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for t in (collector_task, cache_cleanup_task):
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t.cancel()
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for t in (collector_task, cache_cleanup_task):
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try:
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await t
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except asyncio.CancelledError:
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pass
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app = FastAPI(title="AUV API", version="1.0.0", lifespan=lifespan)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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app.include_router(stock.router, prefix="/api/stock")
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app.include_router(collections.router, prefix="/api/collections")
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app.include_router(shares.router, prefix="/api/share")
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app.include_router(sectors.router, prefix="/api/sectors")
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app.include_router(themes.router, prefix="/api/themes")
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app.include_router(core_stocks.router, prefix="/api/core-stocks")
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# 生产模式:后端同时托管前端静态文件
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# catch-all 路由在 API 路由之后注册,所以 API 优先级更高
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dist_path = os.path.join(os.path.dirname(__file__), "dist")
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if os.path.isdir(dist_path):
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@app.get("/{full_path:path}")
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async def serve_spa(full_path: str):
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file_path = os.path.join(dist_path, full_path) if full_path else os.path.join(dist_path, "index.html")
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if os.path.isfile(file_path):
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return FileResponse(file_path)
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# SPA fallback: 非文件路径统一返回 index.html
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index_path = os.path.join(dist_path, "index.html")
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if os.path.isfile(index_path):
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return FileResponse(index_path, media_type="text/html")
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return JSONResponse({"detail": "Not Found"}, status_code=404)
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