majuna/app/api/__init__.py

from flask import Blueprint, jsonify
from flask.typing import ResponseReturnValue
from werkzeug.exceptions import HTTPException

from app.api.onion import api_onion
from app.api.web import api_web

api = Blueprint('api', __name__)
api.register_blueprint(api_onion, url_prefix='/onion')
api.register_blueprint(api_web, url_prefix='/web')


@api.errorhandler(400)
def bad_request(error: HTTPException) -> ResponseReturnValue:
    response = jsonify({'error': 'Bad Request', 'message': error.description})
    response.status_code = 400
    return response


@api.errorhandler(401)
def unauthorized(error: HTTPException) -> ResponseReturnValue:
    response = jsonify({'error': 'Unauthorized', 'message': error.description})
    response.status_code = 401
    return response


@api.errorhandler(404)
def not_found(_: HTTPException) -> ResponseReturnValue:
    response = jsonify({'error': 'Not found', 'message': 'Resource could not be found.'})
    response.status_code = 404
    return response


@api.errorhandler(500)
def internal_server_error(_: HTTPException) -> ResponseReturnValue:
    response = jsonify({'error': 'Internal Server Error', 'message': 'An unexpected error occurred.'})
    response.status_code = 500
    return response