Model/backend/app/main.py
2025-04-14 13:18:30 +01:00

61 lines
2.1 KiB
Python

import logging
from fastapi.responses import JSONResponse
from fastapi import FastAPI, Depends, Request, status
from fastapi.exceptions import RequestValidationError
from fastapi.encoders import jsonable_encoder
from starlette.exceptions import HTTPException as StarletteHTTPException
from mangum import Mangum
from backend.app.portfolio import router as portfolio_router
from backend.app.plan import router as plan_router
from backend.app.dependencies import validate_api_key
from backend.app.config import get_settings
logger = logging.getLogger("uvicorn.error")
logging.basicConfig(level=logging.INFO)
app = FastAPI(dependencies=[Depends(validate_api_key)])
# Handle 422 errors (validation failures)
@app.exception_handler(RequestValidationError)
async def validation_exception_handler(request: Request, exc: RequestValidationError):
logger.error(f"422 Validation Error at {request.url}")
logger.error(f"Body: {exc.body}")
logger.error(f"Validation Errors: {exc.errors()}")
return JSONResponse(
status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
content=jsonable_encoder({
"detail": exc.errors(),
"body": exc.body
}),
)
# Handle generic HTTP exceptions (optional, useful for catching 404, 403, etc.)
@app.exception_handler(StarletteHTTPException)
async def http_exception_handler(request: Request, exc: StarletteHTTPException):
logger.warning(f"{exc.status_code} Error at {request.url} - Detail: {exc.detail}")
return JSONResponse(
status_code=exc.status_code,
content={"detail": exc.detail},
)
# Middleware to log requests
@app.middleware("http")
async def log_requests(request: Request, call_next):
logger.info(f"Incoming request: {request.method} {request.url}")
response = await call_next(request)
logger.info(f"Response status: {response.status_code}")
return response
app.include_router(portfolio_router.router, prefix="/v1")
app.include_router(plan_router.router, prefix="/v1")
if get_settings().ENVIRONMENT == "local":
from app.local import router as local_router
app.include_router(local_router.router)
handler = Mangum(app)