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84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
import os
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from app.api.router import api_router, health_router
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from app.config import settings
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from app.middleware.exceptions import (
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APIException,
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api_exception_handler,
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general_exception_handler,
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http_exception_handler,
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validation_exception_handler,
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)
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from app.middleware.logging import RequestLoggingMiddleware
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from fastapi import FastAPI
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from fastapi.exceptions import RequestValidationError
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.middleware.gzip import GZipMiddleware
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from starlette.exceptions import HTTPException as StarletteHTTPException
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from starlette.staticfiles import StaticFiles
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app = FastAPI(
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title="小虾 SaaS API",
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description="自动化剪辑 SaaS 平台 API",
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version=settings.APP_VERSION,
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docs_url="/docs",
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redoc_url="/redoc",
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)
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app.add_exception_handler(APIException, api_exception_handler)
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app.add_exception_handler(StarletteHTTPException, http_exception_handler)
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app.add_exception_handler(RequestValidationError, validation_exception_handler)
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app.add_exception_handler(Exception, general_exception_handler)
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# P1-1: Fix CORS configuration security issue
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# - allow_credentials=True is incompatible with allow_origins=["*"]
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# - In production, only allow configured domains, not "*"
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if settings.DEBUG:
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allow_origins = settings.CORS_ORIGINS # Allow localhost in debug mode
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else:
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# In production, filter out any wildcard "*" origins
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allow_origins = [origin for origin in settings.CORS_ORIGINS if origin != "*"]
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if not allow_origins:
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# Default to production domain if no valid origins configured
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allow_origins = ["https://xiaoxiajianji.com"]
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app.add_middleware(
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CORSMiddleware,
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allow_origins=allow_origins,
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allow_credentials=True,
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allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"],
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allow_headers=["Authorization", "Content-Type"],
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)
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app.add_middleware(GZipMiddleware, minimum_size=1000)
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app.add_middleware(RequestLoggingMiddleware)
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app.include_router(health_router)
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app.include_router(api_router)
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_generated_files_dir = os.getenv("GENERATED_FILES_DIR", "/app/generated")
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os.makedirs(_generated_files_dir, exist_ok=True)
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app.mount(
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os.getenv("GENERATED_FILES_URL_PREFIX", "/generated-files"),
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StaticFiles(directory=_generated_files_dir),
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name="generated-files",
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)
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def create_app() -> FastAPI:
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return app
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@app.get("/")
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async def root():
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return {
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"service": settings.APP_NAME,
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"status": "running",
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"version": settings.APP_VERSION,
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}
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(app, host=settings.API_HOST, port=settings.API_PORT)
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