View with exception and decorator

view_with_exception_and_decorator.py

@wrapt.decorator
def handle_http_and_validation_exceptions(wrapped, instance, args, kwargs):
    try:
        return wrapped(*args, **kwargs)
    except HTTPException as e:
        return make_response(status=e.status, data=e.data)
    except ValidationError as e:
        return make_response(status=400, data=e.errors)


class TodoBucketListAPIView(BaseMethodView):
    @handle_http_and_validation_exceptions
    def post(self):
        user = get_user()
        validator = NewBucketValidator(request.POST)
        validator.validate(raise_exception=True)
        bucket = check_and_create_new_bucket(validator.name, user=user)
        resp_data = format_new_bucket(bucket)
        return make_response(data=resp_data, status=201)