77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from contextlib import asynccontextmanager
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import logging
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from app.core.config import settings
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from app.api.v1.api import api_router
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from app.core.exceptions import add_exception_handlers
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from app.core.middleware import add_response_middleware
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from app.schemas.response import StandardResponse
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from starlette.middleware.sessions import SessionMiddleware
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# 配置日志
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logging.basicConfig(
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level=logging.DEBUG, # 设置为DEBUG级别以显示更多日志
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format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
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)
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logger = logging.getLogger(__name__)
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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# 在应用启动时执行
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logger.info("应用启动，初始化数据库...")
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from app.db.init_db import init_db
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await init_db()
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logger.info("数据库初始化完成")
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yield
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# 在应用关闭时执行
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logger.info("应用关闭")
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app = FastAPI(
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title=settings.PROJECT_NAME,
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description=settings.PROJECT_DESCRIPTION,
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version=settings.PROJECT_VERSION,
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lifespan=lifespan,
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openapi_url=f"{settings.API_V1_STR}/openapi.json"
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)
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logger.info("开始配置应用中间件和路由...")
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# 配置CORS
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app.add_middleware(
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CORSMiddleware,
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allow_origins=settings.BACKEND_CORS_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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logger.info("CORS中间件已添加")
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# 添加Session中间件
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app.add_middleware(
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SessionMiddleware,
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secret_key=settings.SECRET_KEY,
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session_cookie="session",
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max_age=1800 # 30分钟
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)
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# 添加异常处理器
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add_exception_handlers(app)
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logger.info("异常处理器已添加")
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# add_response_middleware(app)
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# logger.info("响应中间件已添加")
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# 包含API路由
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app.include_router(api_router, prefix=settings.API_V1_STR)
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logger.info(f"API路由已添加，前缀: {settings.API_V1_STR}")
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@app.get("/")
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async def root():
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logger.info("访问根路径")
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return StandardResponse(code=200, data={"message": "欢迎使用美搭Meida API服务"})
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@app.get("/health")
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async def health_check():
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logger.debug("健康检查")
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return StandardResponse(code=200, data={"status": "healthy"}) |