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https://github.com/wger-project/flutter.git
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013721ba71
We can now use a widget to show any errors returned by WgerHttpException. This has to be added on a form-by-form basis, otherwise, the general error handling shows the results in a modal dialog
49 lines
1.6 KiB
Dart
49 lines
1.6 KiB
Dart
/*
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* This file is part of wger Workout Manager <https://github.com/wger-project>.
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* Copyright (C) 2020, 2021 wger Team
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*
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* wger Workout Manager is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import 'dart:convert';
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class WgerHttpException implements Exception {
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Map<String, dynamic> errors = {};
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/// Custom http exception.
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/// Expects the response body of the REST call and will try to parse it to
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/// JSON. Will use the response as-is if it fails.
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WgerHttpException(dynamic responseBody) {
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if (responseBody == null) {
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errors = {'unknown_error': 'An unknown error occurred, no further information available'};
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} else {
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try {
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final response = json.decode(responseBody);
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errors = (response is Map ? response : {'unknown_error': response}).cast<String, dynamic>();
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} catch (e) {
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errors = {'unknown_error': responseBody};
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}
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}
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}
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WgerHttpException.fromMap(Map<String, dynamic> map) {
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errors = map;
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}
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@override
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String toString() {
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return errors.values.toList().join(', ');
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}
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}
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