37 lines
952 B
Python
37 lines
952 B
Python
from fastapi import FastAPI
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from fastapi import Request
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse
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from backend.app.api.router import api_router
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from backend.app.core.config import get_settings
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from backend.app.core.exceptions import AppException
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settings = get_settings()
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app = FastAPI(title=settings.app_name)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=settings.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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@app.exception_handler(AppException)
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async def app_exception_handler(_: Request, exc: AppException) -> JSONResponse:
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# 统一业务异常返回格式，避免每个接口重复构造错误响应。
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return JSONResponse(
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status_code=exc.status_code,
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content={
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"code": exc.code,
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"message": exc.message,
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"data": {},
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},
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)
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app.include_router(api_router)
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