Spark
2 weeks ago
parent
e908f62d86
commit
04e09c2507
@ -0,0 +1,201 @@
|
|||||||
|
// audio_player_controller.dart
|
||||||
|
|
||||||
|
import 'dart:async';
|
||||||
|
import 'package:get/get.dart';
|
||||||
|
import 'package:just_audio/just_audio.dart';
|
||||||
|
import '../common_widget/Song_widegt.dart';
|
||||||
|
import '../models/getMusicList_bean.dart';
|
||||||
|
import '../common/download_manager.dart';
|
||||||
|
import '../common_widget/app_data.dart';
|
||||||
|
import '../api/api_music_list.dart';
|
||||||
|
|
||||||
|
class AudioPlayerController extends GetxController {
|
||||||
|
final audioPlayer = AudioPlayer();
|
||||||
|
final downloadManager = Get.find<DownloadManager>();
|
||||||
|
final appData = AppData();
|
||||||
|
|
||||||
|
// Observable values
|
||||||
|
final currentSongIndex = 0.obs;
|
||||||
|
final duration = Duration.zero.obs;
|
||||||
|
final position = Duration.zero.obs;
|
||||||
|
final isPlaying = false.obs;
|
||||||
|
final isLoading = false.obs;
|
||||||
|
final isRotating = false.obs;
|
||||||
|
final isDisposed = false.obs;
|
||||||
|
|
||||||
|
// Current song info
|
||||||
|
final artistName = ''.obs;
|
||||||
|
final musicName = ''.obs;
|
||||||
|
final likesStatus = false.obs;
|
||||||
|
final collectionsStatus = false.obs;
|
||||||
|
|
||||||
|
// Song lists
|
||||||
|
final songList = <Song>[].obs;
|
||||||
|
final ids = <int>[].obs;
|
||||||
|
final songUrls = <String>[].obs;
|
||||||
|
final artists = <String>[].obs;
|
||||||
|
final musicNames = <String>[].obs;
|
||||||
|
final likes = <bool>[].obs;
|
||||||
|
final collections = <bool>[].obs;
|
||||||
|
|
||||||
|
StreamSubscription? _positionSubscription;
|
||||||
|
StreamSubscription? _durationSubscription;
|
||||||
|
StreamSubscription? _playerStateSubscription;
|
||||||
|
|
||||||
|
void initWithSongs(List<Song> songs, int initialIndex) {
|
||||||
|
songList.value = songs;
|
||||||
|
currentSongIndex.value = initialIndex;
|
||||||
|
_initializeSongLists();
|
||||||
|
_initializePlayer();
|
||||||
|
}
|
||||||
|
|
||||||
|
void _initializeSongLists() {
|
||||||
|
for (int i = 0; i < songList.length; i++) {
|
||||||
|
ids.add(songList[i].id);
|
||||||
|
songUrls.add(songList[i].musicurl ?? '');
|
||||||
|
artists.add(songList[i].artist);
|
||||||
|
musicNames.add(songList[i].title);
|
||||||
|
likes.add(songList[i].likes ?? false);
|
||||||
|
collections.add(songList[i].collection ?? false);
|
||||||
|
}
|
||||||
|
_updateCurrentSongInfo();
|
||||||
|
}
|
||||||
|
|
||||||
|
void _initializePlayer() {
|
||||||
|
// Position updates
|
||||||
|
_positionSubscription = audioPlayer.positionStream.listen((pos) {
|
||||||
|
position.value = pos;
|
||||||
|
});
|
||||||
|
|
||||||
|
// Duration updates
|
||||||
|
_durationSubscription = audioPlayer.durationStream.listen((dur) {
|
||||||
|
duration.value = dur ?? Duration.zero;
|
||||||
|
});
|
||||||
|
|
||||||
|
// Player state updates
|
||||||
|
_playerStateSubscription = audioPlayer.playerStateStream.listen((state) {
|
||||||
|
// isPlaying.value = state.playing;
|
||||||
|
if (state.processingState == ProcessingState.completed) {
|
||||||
|
playNext();
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
// Initial load
|
||||||
|
_loadAndPlayCurrentSong();
|
||||||
|
}
|
||||||
|
|
||||||
|
void _updateCurrentSongInfo() {
|
||||||
|
artistName.value = artists[currentSongIndex.value];
|
||||||
|
musicName.value = musicNames[currentSongIndex.value];
|
||||||
|
likesStatus.value = likes[currentSongIndex.value];
|
||||||
|
collectionsStatus.value = collections[currentSongIndex.value];
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<void> toggleLike() async {
|
||||||
|
final currentIndex = currentSongIndex.value;
|
||||||
|
likesStatus.value = !likesStatus.value;
|
||||||
|
likes[currentIndex] = likesStatus.value;
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<void> toggleCollection() async {
|
||||||
|
final currentIndex = currentSongIndex.value;
|
||||||
|
collectionsStatus.value = !collectionsStatus.value;
|
||||||
|
collections[currentIndex] = collectionsStatus.value;
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<void> _loadAndPlayCurrentSong() async {
|
||||||
|
isLoading.value = true;
|
||||||
|
position.value = Duration.zero;
|
||||||
|
duration.value = Duration.zero;
|
||||||
|
_updateCurrentSongInfo();
|
||||||
|
|
||||||
|
await _checkAndUpdateSongStatus(currentSongIndex.value);
|
||||||
|
|
||||||
|
try {
|
||||||
|
await audioPlayer.stop();
|
||||||
|
|
||||||
|
final localSong = downloadManager.getLocalSong(currentSongIndex.value);
|
||||||
|
final audioSource = localSong != null
|
||||||
|
? AudioSource.file(localSong.musicurl!)
|
||||||
|
: AudioSource.uri(Uri.parse(songUrls[currentSongIndex.value]));
|
||||||
|
|
||||||
|
await audioPlayer.setAudioSource(audioSource, preload: true);
|
||||||
|
duration.value = await audioPlayer.duration ?? Duration.zero;
|
||||||
|
await audioPlayer.play();
|
||||||
|
} catch (e) {
|
||||||
|
print('Error loading audio source: $e');
|
||||||
|
} finally {
|
||||||
|
isLoading.value = false;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<void> _checkAndUpdateSongStatus(int index) async {
|
||||||
|
if (songList[index].likes == null || songList[index].collection == null) {
|
||||||
|
try {
|
||||||
|
MusicListBean musicListBean = await GetMusic().getMusicById(
|
||||||
|
id: ids[index],
|
||||||
|
Authorization: appData.currentToken,
|
||||||
|
);
|
||||||
|
|
||||||
|
if (musicListBean.code == 200) {
|
||||||
|
likes[index] = musicListBean.likeOrNot!;
|
||||||
|
collections[index] = musicListBean.collectOrNot!;
|
||||||
|
|
||||||
|
if (index == currentSongIndex.value) {
|
||||||
|
likesStatus.value = musicListBean.likeOrNot!;
|
||||||
|
collectionsStatus.value = musicListBean.collectOrNot!;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} catch (e) {
|
||||||
|
print('Error fetching song status: $e');
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void playOrPause() async {
|
||||||
|
if (audioPlayer.playing) {
|
||||||
|
isPlaying.value = false;
|
||||||
|
await audioPlayer.pause();
|
||||||
|
} else {
|
||||||
|
await audioPlayer.play();
|
||||||
|
isPlaying.value = true;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
void playNext() {
|
||||||
|
if (currentSongIndex.value < songList.length - 1) {
|
||||||
|
currentSongIndex.value++;
|
||||||
|
} else {
|
||||||
|
currentSongIndex.value = 0;
|
||||||
|
}
|
||||||
|
_loadAndPlayCurrentSong();
|
||||||
|
}
|
||||||
|
|
||||||
|
void playPrevious() {
|
||||||
|
if (currentSongIndex.value > 0) {
|
||||||
|
currentSongIndex.value--;
|
||||||
|
} else {
|
||||||
|
currentSongIndex.value = songList.length - 1;
|
||||||
|
}
|
||||||
|
_loadAndPlayCurrentSong();
|
||||||
|
}
|
||||||
|
|
||||||
|
void seekTo(Duration position) async {
|
||||||
|
await audioPlayer.seek(position);
|
||||||
|
}
|
||||||
|
|
||||||
|
void changeSong(int index) {
|
||||||
|
currentSongIndex.value = index;
|
||||||
|
_loadAndPlayCurrentSong();
|
||||||
|
}
|
||||||
|
|
||||||
|
@override
|
||||||
|
void onClose() {
|
||||||
|
isDisposed.value = true;
|
||||||
|
_positionSubscription?.cancel();
|
||||||
|
_durationSubscription?.cancel();
|
||||||
|
_playerStateSubscription?.cancel();
|
||||||
|
audioPlayer.dispose();
|
||||||
|
super.onClose();
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in new issue