Files
flutter/lib/exceptions/http_exception.dart
2024-01-22 16:55:59 +01:00

45 lines
1.6 KiB
Dart

/*
* This file is part of wger Workout Manager <https://github.com/wger-project>.
* Copyright (C) 2020, 2021 wger Team
*
* wger Workout Manager is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import 'dart:convert';
class WgerHttpException implements Exception {
Map<String, dynamic>? errors;
/// Custom http exception.
/// Expects the response body of the REST call and will try to parse it to
/// JSON. Will use the response as-is if it fails.
WgerHttpException(dynamic responseBody) {
if (responseBody == null) {
errors = {'unknown_error': 'An unknown error occurred, no further information available'};
} else {
try {
final response = json.decode(responseBody);
errors = (response is Map ? response : {'unknown_error': response}).cast<String, dynamic>();
} catch (e) {
errors = {'unknown_error': responseBody};
}
}
}
@override
String toString() {
return errors!.values.toList().join(', ');
}
}