初始项目

main.py

@@ -0,0 +1,57 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from contextlib import asynccontextmanager
+
+from app.config import settings
+from app.database import init_db
+from app.redis_lock import redis_manager
+from app.routes import router
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    # 启动时初始化
+    await init_db()
+    await redis_manager.connect()
+    yield
+    # 关闭时清理
+    await redis_manager.disconnect()
+
+
+app = FastAPI(
+    title=settings.app_name,
+    version="1.0.0",
+    lifespan=lifespan
+)
+
+# 添加CORS中间件
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# 注册路由
+app.include_router(router)
+
+
+@app.get("/")
+async def root():
+    return {"message": f"Welcome to {settings.app_name}"}
+
+
+@app.get("/health")
+async def health_check():
+    return {"status": "healthy"}
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(
+        "main:app",
+        host="0.0.0.0",
+        port=8000,
+        reload=settings.debug
+    )