jld3103
2 years ago
7 changed files with 253 additions and 72 deletions
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import 'dart:async'; |
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import 'package:neon/src/apps/news/blocs/articles.dart'; |
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import 'package:neon/src/neon.dart'; |
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import 'package:nextcloud/nextcloud.dart'; |
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import 'package:rx_bloc/rx_bloc.dart'; |
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import 'package:rxdart/rxdart.dart'; |
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part 'article.rxb.g.dart'; |
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abstract class NewsArticleBlocEvents { |
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void markArticleAsRead(); |
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void markArticleAsUnread(); |
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void starArticle(); |
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void unstarArticle(); |
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} |
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abstract class NewsArticleBlocStates { |
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BehaviorSubject<bool> get unread; |
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BehaviorSubject<bool> get starred; |
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Stream<Exception> get errors; |
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} |
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@RxBloc() |
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class NewsArticleBloc extends $NewsArticleBloc { |
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NewsArticleBloc( |
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this._requestManager, |
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this._client, |
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this._newsArticlesBloc, |
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final NewsArticle article, |
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) { |
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_$markArticleAsReadEvent.listen((final _) { |
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_wrapArticleAction(() async { |
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await _client.news.markArticleAsRead(itemId: article.id); |
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_unreadSubject.add(false); |
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}); |
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}); |
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_$markArticleAsUnreadEvent.listen((final _) { |
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_wrapArticleAction(() async { |
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await _client.news.markArticleAsUnread(itemId: article.id); |
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_unreadSubject.add(true); |
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}); |
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}); |
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_$starArticleEvent.listen((final _) { |
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_wrapArticleAction(() async { |
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await _client.news.starArticle(itemId: article.id); |
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_starredSubject.add(true); |
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}); |
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}); |
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_$unstarArticleEvent.listen((final _) { |
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_wrapArticleAction(() async { |
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await _client.news.unstarArticle(itemId: article.id); |
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_starredSubject.add(false); |
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}); |
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}); |
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_unreadSubject.add(article.unread); |
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_starredSubject.add(article.starred); |
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url = article.url; |
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} |
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void _wrapArticleAction(final Future Function() call) { |
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final stream = _requestManager.wrapWithoutCache(() async => call()).asBroadcastStream(); |
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stream.whereError().listen(_errorsStreamController.add); |
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stream.whereSuccess().listen((final _) async { |
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_newsArticlesBloc.refresh(); |
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}); |
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} |
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final RequestManager _requestManager; |
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final NextcloudClient _client; |
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final NewsArticlesBloc _newsArticlesBloc; |
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late final String url; |
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final _unreadSubject = BehaviorSubject<bool>(); |
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final _starredSubject = BehaviorSubject<bool>(); |
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final _errorsStreamController = StreamController<Exception>(); |
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@override |
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void dispose() { |
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unawaited(_unreadSubject.close()); |
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unawaited(_starredSubject.close()); |
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unawaited(_errorsStreamController.close()); |
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super.dispose(); |
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} |
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@override |
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BehaviorSubject<bool> _mapToUnreadState() => _unreadSubject; |
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@override |
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BehaviorSubject<bool> _mapToStarredState() => _starredSubject; |
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@override |
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Stream<Exception> _mapToErrorsState() => _errorsStreamController.stream.asBroadcastStream(); |
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} |
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@ -0,0 +1,85 @@
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// GENERATED CODE - DO NOT MODIFY BY HAND |
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// ************************************************************************** |
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// Generator: RxBlocGeneratorForAnnotation |
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// ************************************************************************** |
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part of 'article.dart'; |
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/// Used as a contractor for the bloc, events and states classes |
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/// {@nodoc} |
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abstract class NewsArticleBlocType extends RxBlocTypeBase { |
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NewsArticleBlocEvents get events; |
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NewsArticleBlocStates get states; |
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} |
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/// [$NewsArticleBloc] extended by the [NewsArticleBloc] |
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/// {@nodoc} |
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abstract class $NewsArticleBloc extends RxBlocBase |
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implements NewsArticleBlocEvents, NewsArticleBlocStates, NewsArticleBlocType { |
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final _compositeSubscription = CompositeSubscription(); |
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/// Тhe [Subject] where events sink to by calling [markArticleAsRead] |
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final _$markArticleAsReadEvent = PublishSubject<void>(); |
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/// Тhe [Subject] where events sink to by calling [markArticleAsUnread] |
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final _$markArticleAsUnreadEvent = PublishSubject<void>(); |
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/// Тhe [Subject] where events sink to by calling [starArticle] |
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final _$starArticleEvent = PublishSubject<void>(); |
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/// Тhe [Subject] where events sink to by calling [unstarArticle] |
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final _$unstarArticleEvent = PublishSubject<void>(); |
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/// The state of [unread] implemented in [_mapToUnreadState] |
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late final BehaviorSubject<bool> _unreadState = _mapToUnreadState(); |
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/// The state of [starred] implemented in [_mapToStarredState] |
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late final BehaviorSubject<bool> _starredState = _mapToStarredState(); |
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/// The state of [errors] implemented in [_mapToErrorsState] |
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late final Stream<Exception> _errorsState = _mapToErrorsState(); |
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@override |
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void markArticleAsRead() => _$markArticleAsReadEvent.add(null); |
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@override |
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void markArticleAsUnread() => _$markArticleAsUnreadEvent.add(null); |
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@override |
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void starArticle() => _$starArticleEvent.add(null); |
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@override |
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void unstarArticle() => _$unstarArticleEvent.add(null); |
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@override |
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BehaviorSubject<bool> get unread => _unreadState; |
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@override |
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BehaviorSubject<bool> get starred => _starredState; |
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@override |
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Stream<Exception> get errors => _errorsState; |
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BehaviorSubject<bool> _mapToUnreadState(); |
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BehaviorSubject<bool> _mapToStarredState(); |
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Stream<Exception> _mapToErrorsState(); |
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@override |
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NewsArticleBlocEvents get events => this; |
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@override |
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NewsArticleBlocStates get states => this; |
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@override |
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void dispose() { |
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_$markArticleAsReadEvent.close(); |
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_$markArticleAsUnreadEvent.close(); |
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_$starArticleEvent.close(); |
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_$unstarArticleEvent.close(); |
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_compositeSubscription.dispose(); |
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super.dispose(); |
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} |
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} |
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