103 lines
2.3 KiB
Dart
103 lines
2.3 KiB
Dart
import 'package:meta/meta.dart';
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import 'package:mobx/mobx.dart';
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import '../../domain/entities/playback_state.dart';
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import '../../domain/entities/song.dart';
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import '../../domain/repositories/audio_repository.dart';
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part 'audio_store.g.dart';
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class AudioStore extends _AudioStore with _$AudioStore {
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AudioStore({@required AudioRepository audioRepository})
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: super(audioRepository);
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}
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abstract class _AudioStore with Store {
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_AudioStore(this._audioRepository);
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final AudioRepository _audioRepository;
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bool _initialized = false;
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final List<ReactionDisposer> _disposers = [];
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@observable
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ObservableStream<Song> currentSong;
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@observable
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Song song;
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@observable
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ObservableStream<PlaybackState> playbackStateStream;
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@observable
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ObservableStream<int> currentPositionStream;
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@observable
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ObservableStream<List<Song>> queueStream;
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@observable
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ObservableStream<int> queueIndexStream;
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@action
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void init() {
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if (!_initialized) {
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print('AudioStore.init');
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currentSong = _audioRepository.currentSongStream.asObservable();
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currentPositionStream =
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_audioRepository.currentPositionStream.asObservable(initialValue: 0);
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queueStream = _audioRepository.queueStream.asObservable(initialValue: []);
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queueIndexStream = _audioRepository.queueIndexStream.asObservable();
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_disposers.add(autorun((_) {
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updateSong(currentSong.value);
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}));
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playbackStateStream = _audioRepository.playbackStateStream.asObservable();
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_initialized = true;
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}
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}
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void dispose() {
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print('AudioStore.dispose');
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for (final ReactionDisposer d in _disposers) {
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d();
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}
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}
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@action
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Future<void> playSong(int index, List<Song> songList) async {
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_audioRepository.playSong(index, songList);
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}
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@action
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Future<void> play() async {
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_audioRepository.play();
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}
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@action
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Future<void> pause() async {
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_audioRepository.pause();
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}
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@action
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Future<void> skipToNext() async {
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_audioRepository.skipToNext();
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}
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@action
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Future<void> skipToPrevious() async {
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_audioRepository.skipToPrevious();
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}
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@action
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Future<void> updateSong(Song streamValue) async {
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print('updateSong');
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if (streamValue != null && streamValue != song) {
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print('actually updating...');
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song = streamValue;
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}
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}
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}
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