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tsacdop-podcast-app-android
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Code Issues Releases Wiki Activity

Improve custom playlist support.

This commit is contained in:
Stonegate 2021-01-02 16:21:05 +08:00
parent f36ae4f486
commit 656e5ccdea
2 changed files with 82 additions and 41 deletions
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109
lib/state/audio_state.dart
View File

@ -120,7 +120,7 @@ class AudioPlayerNotifier extends ChangeNotifier {
double _seekSliderValue = 0.0;
/// Record plyaer position.
int _lastPostion = 0;
int _lastPosition = 0;
/// Set true if sleep timer mode is end of episode.
bool _stopOnComplete = false;
@ -199,7 +199,7 @@ class AudioPlayerNotifier extends ChangeNotifier {
EpisodeBrief get episode => _episode;
/// Playlist provider.
int get lastPositin => _lastPostion;
int get lastPosition => _lastPosition;
List<Playlist> get playlists => _playlists;
Playlist get queue => _playlists.first;
bool get playing => _playing;
@ -269,20 +269,32 @@ class AudioPlayerNotifier extends ChangeNotifier {
await _getAutoPlay();
var state = await _playerStateStorage.getPlayerState();
if (state[0] != '') {
_playlist = _playlists.firstWhere((p) => p.id == state[0],
orElse: () => _playlists.first);
} else {
_playlist = _playlists.first;
}
var idList = [for (var p in _playlists) p.id];
if (idList.contains(state[1])) {
_playlist = _playlists.firstWhere(
(p) => p.id == state[0],
);
await _playlist.getPlaylist();
if (state[1] != '') {
_episode = await _dbHelper.getRssItemWithUrl(state[1]);
var episode = await _dbHelper.getRssItemWithUrl(state[1]);
if ((!_playlist.isQueue && _playlist.contains(episode)) ||
(_playlist.isQueue && _queue.episodes.first == episode)) {
_episode = episode;
_lastPosition = int.parse(state[2] ?? '0');
} else {
_episode =
_playlist.episodes.isNotEmpty ? _playlist.episodes.first : null;
_episode = _playlist.episodes.first;
_lastPosition = 0;
}
_lastPostion = int.parse(state[2] ?? '0');
} else {
_episode = _playlist.episodes.first;
_lastPosition = 0;
}
} else {
_playlist = _playlists.first;
_episode = _playlist.episodes.first;
_lastPosition = 0;
}
notifyListeners();
/// Save plays history if app is closed accidentally.
/// if (_lastPostion > 0 && _queue.episodes.isNotEmpty) {
@ -308,7 +320,7 @@ class AudioPlayerNotifier extends ChangeNotifier {
_playerRunning = true;
notifyListeners();
_startAudioService(_playlist,
position: _lastPostion ?? 0,
position: _lastPosition ?? 0,
index: _playlist.episodes.indexOf(_episode));
}
}
@ -348,7 +360,7 @@ class AudioPlayerNotifier extends ChangeNotifier {
await _dbHelper.saveHistory(history);
_queue.addToPlayListAt(episodeNew, 0);
await updatePlaylist(_queue);
if (_playlist.name != 'Queue') {
if (!_playlist.isQueue) {
AudioService.customAction('setIsQueue', true);
AudioService.customAction('changeQueue', [
for (var e in _queue.episodes) jsonEncode(e.toMediaItem().toJson())
@ -479,7 +491,6 @@ class AudioPlayerNotifier extends ChangeNotifier {
}
notifyListeners();
} else {
// _queue.playlist.removeAt(0);
AudioService.skipToNext();
}
});
@ -511,16 +522,17 @@ class AudioPlayerNotifier extends ChangeNotifier {
AudioService.customEventStream.distinct().listen((event) async {
if (event is String) {
if (_playlist.name == 'Queue' &&
_queue.episodes.isNotEmpty &&
if (_playlist.isQueue &&
_queue.isNotEmpty &&
_queue.episodes.first.title == event) {
_queue.delFromPlaylist(_episode);
updatePlaylist(_queue, updateEpisodes: false);
}
_lastPostion = 0;
_lastPosition = 0;
notifyListeners();
// await _positionStorage.saveInt(_lastPostion);
await _playerStateStorage.savePlayerState(
_playlist.id, _episode.enclosureUrl, _lastPostion);
_playlist.id, _episode.enclosureUrl, _lastPosition);
var history;
if (_markListened) {
history = PlayHistory(_episode.title, _episode.enclosureUrl,
@ -534,9 +546,9 @@ class AudioPlayerNotifier extends ChangeNotifier {
if (event is Map && event['playerRunning'] == false && _playerRunning) {
_playerRunning = false;
notifyListeners();
if (_lastPostion > 0) {
if (_lastPosition > 0) {
final history = PlayHistory(_episode.title, _episode.enclosureUrl,
_lastPostion ~/ 1000, _seekSliderValue);
_lastPosition ~/ 1000, _seekSliderValue);
await _dbHelper.saveHistory(history);
}
//_episode = null;
@ -569,10 +581,10 @@ class AudioPlayerNotifier extends ChangeNotifier {
if (_backgroundAudioPosition > 0 &&
_backgroundAudioPosition < _backgroundAudioDuration) {
_lastPostion = _backgroundAudioPosition;
_lastPosition = _backgroundAudioPosition;
// _positionStorage.saveInt(_lastPostion);
_playerStateStorage.savePlayerState(
_playlist.id, _episode.enclosureUrl, _lastPostion);
_playlist.id, _episode.enclosureUrl, _lastPosition);
}
notifyListeners();
}
@ -582,16 +594,17 @@ class AudioPlayerNotifier extends ChangeNotifier {
});
}
/// Playlists management.
/// Queue management.
Future<void> addToPlaylist(EpisodeBrief episode) async {
var episodeNew = await _dbHelper.getRssItemWithUrl(episode.enclosureUrl);
if (episodeNew.isNew == 1) {
await _dbHelper.removeEpisodeNewMark(episodeNew.enclosureUrl);
}
if (!_queue.episodes.contains(episodeNew)) {
if (playerRunning && _playlist.name == 'Queue') {
if (playerRunning && _playlist.isQueue) {
await AudioService.addQueueItem(episodeNew.toMediaItem());
}
if (_playlist.isQueue && _queue.isEmpty) _episode = episodeNew;
_queue.addToPlayList(episodeNew);
await updatePlaylist(_queue, updateEpisodes: false);
}
@ -602,7 +615,7 @@ class AudioPlayerNotifier extends ChangeNotifier {
if (episodeNew.isNew == 1) {
await _dbHelper.removeEpisodeNewMark(episodeNew.enclosureUrl);
}
if (playerRunning && _playlist.name == 'Queue') {
if (_playerRunning && _playlist.isQueue) {
await AudioService.addQueueItemAt(episodeNew.toMediaItem(), index);
}
_queue.addToPlayListAt(episodeNew, index);
@ -629,20 +642,25 @@ class AudioPlayerNotifier extends ChangeNotifier {
}
Future<void> updateMediaItem(EpisodeBrief episode) async {
if (episode.enclosureUrl == episode.mediaId && _episode != episode) {
if (episode.enclosureUrl == episode.mediaId &&
_episode != episode &&
_playlist.contains(episode)) {
var episodeNew = await _dbHelper.getRssItemWithUrl(episode.enclosureUrl);
_playlist.updateEpisode(episodeNew);
if (_playerRunning) {
await AudioService.updateMediaItem(episodeNew.toMediaItem());
}
}
}
Future<int> delFromPlaylist(EpisodeBrief episode) async {
var episodeNew = await _dbHelper.getRssItemWithUrl(episode.enclosureUrl);
if (playerRunning && _playlist.name == 'Queue') {
if (playerRunning && _playlist.isQueue) {
await AudioService.removeQueueItem(episodeNew.toMediaItem());
}
var index = _queue.delFromPlaylist(episodeNew);
if (index == 0) {
_lastPostion = 0;
_lastPosition = 0;
await _positionStorage.saveInt(0);
}
updatePlaylist(_queue, updateEpisodes: false);
@ -650,6 +668,9 @@ class AudioPlayerNotifier extends ChangeNotifier {
}
Future reorderPlaylist(int oldIndex, int newIndex) async {
if (newIndex > oldIndex) {
newIndex -= 1;
}
var episode = _queue.episodes[oldIndex];
if (playerRunning && _playlist.name == 'Queue') {
await AudioService.removeQueueItem(episode.toMediaItem());
@ -658,27 +679,30 @@ class AudioPlayerNotifier extends ChangeNotifier {
_queue.addToPlayListAt(episode, newIndex);
updatePlaylist(_queue, updateEpisodes: false);
if (newIndex == 0) {
_lastPostion = 0;
_lastPosition = 0;
await _positionStorage.saveInt(0);
}
}
Future<bool> moveToTop(EpisodeBrief episode) async {
await delFromPlaylist(episode);
if (playerRunning && _playlist.name == 'Queue') {
final episodeNew =
await _dbHelper.getRssItemWithUrl(episode.enclosureUrl);
final episodeNew = await _dbHelper.getRssItemWithUrl(episode.enclosureUrl);
if (_playerRunning && _playlist.isQueue) {
await AudioService.addQueueItemAt(episodeNew.toMediaItem(), 1);
_queue.addToPlayListAt(episode, 1, existed: false);
} else {
_queue.addToPlayListAt(episode, 0, existed: false);
_lastPostion = 0;
_positionStorage.saveInt(_lastPostion);
if (_playlist.isQueue) {
_lastPosition = 0;
_positionStorage.saveInt(_lastPosition);
_episode = episodeNew;
}
}
updatePlaylist(_queue, updateEpisodes: false);
return true;
}
/// Custom playlist management.
void addPlaylist(Playlist playlist) {
_playlists = [..._playlists, playlist];
notifyListeners();
@ -734,6 +758,13 @@ class AudioPlayerNotifier extends ChangeNotifier {
}
void clearPlaylist(Playlist playlist) {
if (_playerRunning && _playlist.isQueue && playlist.isQueue) {
for (var e in playlist.episodes) {
if (e != _episode) {
delFromPlaylist(e);
}
}
} else
playlist.clear();
updatePlaylist(playlist, updateEpisodes: false);
}
@ -742,11 +773,15 @@ class AudioPlayerNotifier extends ChangeNotifier {
{bool updateEpisodes = true}) async {
if (updateEpisodes) await playlist.getPlaylist();
_playlists = [for (var p in _playlists) p.id == playlist.id ? playlist : p];
if (_playlist.id == playlist.id && !_playerRunning) {
if (_playlist.id == playlist.id) {
if (playlist.isQueue) {
_playlist = _queue;
} else if (!_playerRunning) {
_playlist = _playlists.firstWhere((e) => e.id == _playlist.id);
}
notifyListeners();
}
_savePlaylists();
await _savePlaylists();
}
bool playlistExisted(String name) {

8
lib/type/playlist.dart
View File

@ -34,10 +34,16 @@ class Playlist extends Equatable {
/// Eposides in playlist.
final List<EpisodeBrief> episodes;
bool get isEmpty => episodeList.isEmpty;
bool get isEmpty => episodes.isEmpty && episodeList.isEmpty;
bool get isNotEmpty => episodes.isNotEmpty && episodeList.isNotEmpty;
int get length => episodes.length;
bool get isQueue => name == 'Queue';
bool contains(EpisodeBrief episode) => episodes.contains(episode);
Playlist(this.name,
{String id, List<String> episodeList, List<EpisodeBrief> episodes})
: id = id ?? Uuid().v4(),