初始话项目框架

app/main.py

@@ -0,0 +1,47 @@
+import os
+
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+from app.config import settings
+from app.core.exceptions import register_exception_handlers
+from app.core.lifespan import lifespan
+from app.core.middleware import register_middleware
+
+app = FastAPI(
+    title=settings.project_name,
+    version=settings.version,
+    lifespan=lifespan,
+)
+
+# 注册全局异常处理器
+register_exception_handlers(app)
+
+# 注册自定义中间件
+register_middleware(app)
+
+# 注册 CORS 中间件
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=settings.cors_origins,
+    allow_credentials=False,
+    allow_methods=settings.cors_allow_methods,
+    allow_headers=settings.cors_allow_headers,
+)
+
+# ========== 路由注册 ==========
+from app.api.health import router as health_router
+
+app.include_router(health_router)
+# ==============================
+
+if __name__ == "__main__":
+    os.environ["ENV"] = "dev"
+    import uvicorn
+
+    uvicorn.run(
+        "app.main:app",
+        host="0.0.0.0",
+        timeout_graceful_shutdown=5,
+        port=settings.server_port,
+    )