system-pri/backend/app/errors.py

import json
from typing import Tuple

from apiflask import APIFlask
from werkzeug.exceptions import RequestEntityTooLarge, HTTPException


def request_entity_too_large(error: RequestEntityTooLarge) -> Tuple[dict, int]:
    return {'error': 'File too large!'}, 413


def register_error_handlers(app: APIFlask):
    @app.errorhandler(HTTPException)
    def handle_http_exception(e):
        response = e.get_response()
        response.data = json.dumps({'error': e.description})
        response.content_type = 'application/json'
        return response