Coverage for docs_src/custom_request_and_route/tutorial002.py: 100%

1from typing import Callable, List 5 ctx1abcde

2 

3from fastapi import Body, FastAPI, HTTPException, Request, Response 5 ctx1abcde

4from fastapi.exceptions import RequestValidationError 5 ctx1abcde

5from fastapi.routing import APIRoute 5 ctx1abcde

6 

7 

8class ValidationErrorLoggingRoute(APIRoute): 5 ctx1abcde

9 def get_route_handler(self) -> Callable: 5 ctx1abcde

10 original_route_handler = super().get_route_handler() 5 ctx1abcde

11 

12 async def custom_route_handler(request: Request) -> Response: 5 ctx1abcde

13 try: 5 ctx1abcde

14 return await original_route_handler(request) 5 ctx1abcde

15 except RequestValidationError as exc: 5 ctx1abcde

16 body = await request.body() 5 ctx1abcde

17 detail = {"errors": exc.errors(), "body": body.decode()} 5 ctx1abcde

18 raise HTTPException(status_code=422, detail=detail) 5 ctx1abcde

19 

20 return custom_route_handler 5 ctx1abcde

21 

22 

23app = FastAPI() 5 ctx1abcde

24app.router.route_class = ValidationErrorLoggingRoute 5 ctx1abcde

25 

26 

27@app.post("/") 5 ctx1abcde

28async def sum_numbers(numbers: List[int] = Body()): 5 ctx1abcde

29 return sum(numbers) 5 ctx1abcde