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https://github.com/stardrophere/InsightRadar.git
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backend 去ai化
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+6
-25
@@ -1,4 +1,4 @@
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# app/main.py
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# AI辅助生成:deepseek-v3-2,2026年3月20日
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import logging
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import os
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from pathlib import Path
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@@ -35,9 +35,6 @@ SUMMARY_INTERVAL = int(os.getenv("SUMMARY_INTERVAL_MINUTES", 30))
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scheduler = AsyncIOScheduler()
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# ==========================================
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# 1. 生命周期管理:App 启动时自动建表 & 启动调度器
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# ==========================================
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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# 1. 数据库建表
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@@ -49,7 +46,7 @@ async def lifespan(app: FastAPI):
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init()
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logging.info("订阅源初始化完毕")
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# 2. 配置并启动定时任务
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# 爬取订阅源
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scheduler.add_job(
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fetch_and_save_trending_data,
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'interval',
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@@ -66,7 +63,7 @@ async def lifespan(app: FastAPI):
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id='ai_summary_job',
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replace_existing=True
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)
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# 推送调度:每分钟检查是否有用户需要接收邮件推送
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# 推送调度
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scheduler.add_job(
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check_and_deliver,
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'interval',
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@@ -80,24 +77,14 @@ async def lifespan(app: FastAPI):
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logging.info(f"AI 摘要生成任务已启动,每 {SUMMARY_INTERVAL} 分钟执行一次")
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logging.info("邮件推送调度已启动,每分钟检查一次")
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# 为了测试方便,启动时立即执行一次
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# await fetch_and_save_trending_data()
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yield
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# await generate_unified_summaries()
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yield # 此时 FastAPI 开始接受请求
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# 优雅关闭
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scheduler.shutdown()
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logging.info("定时任务已安全关闭")
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# 初始化 FastAPI
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app = FastAPI(title="AI 新闻聚合引擎 API", lifespan=lifespan)
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# ==========================================
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# 2. CORS 中间件:允许前端开发服务器跨域请求
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# ==========================================
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app.add_middleware(
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CORSMiddleware,
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# allow_origins=["http://localhost:5173", "http://127.0.0.1:5173"],
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@@ -107,32 +94,26 @@ app.add_middleware(
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allow_headers=["*"],
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)
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# ==========================================
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# 3. 挂载路由总线
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# ==========================================
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# 版本控制
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app.include_router(api_router, prefix="/api/v1")
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# 只需要保留API的优先匹配,catch_all可以简化成这样
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# AI辅助生成结束
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@app.get("/api/{full_path:path}")
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async def api_not_found(full_path: str):
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return {"detail": "API Not Found"}
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staticPath = staticfiles.StaticFiles(directory="app/static", html=True)
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# 把目录改成static对应我们放dist内容的路径就可以
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app.mount("/", staticPath, name="static")
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INDEX_HTML = Path("app/static/index.html").read_text(encoding="utf-8")
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@app.exception_handler(404)
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async def not_found_handler(request: Request, exc: HTTPException):
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# 如果是API路径才返回404,前端路径走catch-all不会进这里
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if request.url.path.startswith("/api/"):
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return JSONResponse({"detail": "Not Found"}, status_code=404)
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return HTMLResponse(INDEX_HTML)
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# 健康检查
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@app.get("/", tags=["健康检查"])
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async def root():
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return {"message": "Welcome to AI News Aggregator API", "status": "ok"}
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