首次提交by MimoCode

backend/app/main.py

@@ -0,0 +1,51 @@
+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.api.router import api_router
+from app.core.exceptions import register_exception_handlers
+from app.notifications.manager import notification_manager
+from app.ai.manager import ai_manager
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    await init_db()
+
+    notification_manager.load_providers()
+
+    from app.ai.openai_provider import OpenAIVisionProvider, OpenAITextProvider
+    if settings.AI_PROVIDER == "openai":
+        ai_manager.register_vision_provider("openai", OpenAIVisionProvider())
+        ai_manager.register_text_provider("openai", OpenAITextProvider())
+
+    yield
+
+
+app = FastAPI(
+    title="药箱 API",
+    description="家庭药品与应急物资管理系统 API",
+    version="1.0.0",
+    lifespan=lifespan,
+    docs_url="/docs" if settings.DEBUG else None,
+    redoc_url="/redoc" if settings.DEBUG else None,
+)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=settings.CORS_ORIGINS,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(api_router, prefix="/api")
+
+register_exception_handlers(app)
+
+
+@app.get("/health")
+async def health_check():
+    return {"status": "healthy", "version": "1.0.0"}