11 changed files with 780 additions and 587 deletions
@ -0,0 +1,15 @@ |
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import 'package:get/get.dart'; |
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import '../controllers/music_controller.dart'; |
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/// 音乐模块绑定 |
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/// 负责注册音乐相关的控制器和服务 |
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class MusicBinding extends Bindings { |
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@override |
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void dependencies() { |
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// 注册音乐控制器为单例 |
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Get.lazyPut<MusicController>( |
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() => MusicController(), |
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fenix: true, // 允许重新创建 |
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); |
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} |
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} |
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@ -0,0 +1,493 @@ |
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import 'dart:async'; |
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import 'package:flutter/material.dart'; |
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import 'package:get/get.dart'; |
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import '../../../core/utils/logger.dart'; |
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import '../../../data/services/music_manager.dart'; |
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import '../../../data/services/network/api.dart'; |
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/// 音乐播放控制器 |
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/// 负责管理音乐播放状态、播放列表和播放控制 |
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class MusicController extends GetxController { |
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static const String TAG = 'MusicController'; |
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// 音乐播放管理器 |
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final _musicManager = Get.find<MusicManager>(); |
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// 播放状态 |
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final isPlaying = false.obs; |
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final currentId = 0.obs; |
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// 播放进度相关状态 |
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final currentPosition = 0.obs; // 当前播放位置（毫秒） |
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final duration = 0.obs; // 总时长（毫秒） |
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final progress = 0.0.obs; // 播放进度（0.0-1.0） |
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// 当前播放列表管理 |
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final currentPlaylist = <Map<String, dynamic>>[].obs; // 当前播放列表 |
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final currentPlaylistIndex = 0.obs; // 当前播放歌曲在列表中的索引 |
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// 加载状态跟踪 |
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final isLoadingMusic = false.obs; |
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final loadingMusicId = ''.obs; |
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// 进度更新定时器 |
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Timer? _progressTimer; |
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@override |
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void onInit() { |
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super.onInit(); |
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_initMusicStatus(); |
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_setupMediaSessionCallbacks(); |
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} |
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@override |
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void onClose() { |
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_stopProgressTimer(); |
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super.onClose(); |
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} |
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// 初始化音乐播放状态 |
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Future<void> _initMusicStatus() async { |
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try { |
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await musicStatus(); |
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Logger.d(TAG, '音乐状态初始化完成'); |
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} catch (e) { |
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Logger.e(TAG, '音乐状态初始化失败: $e'); |
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} |
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} |
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// 设置媒体会话回调 |
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void _setupMediaSessionCallbacks() async { |
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try { |
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await _musicManager.setMediaSessionCallbacks( |
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onPlay: onMediaSessionPlay, |
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onPause: onMediaSessionPause, |
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onNext: onMediaSessionNext, |
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onPrevious: onMediaSessionPrevious, |
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onSeekTo: onMediaSessionSeekTo, |
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onStop: onMediaSessionStop, |
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); |
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Logger.d(TAG, '媒体会话回调设置完成'); |
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} catch (e) { |
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Logger.e(TAG, '媒体会话回调设置失败: $e'); |
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} |
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} |
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// 设置加载状态的方法 |
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void setLoadingMusic(String id, bool loading) { |
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loadingMusicId.value = loading ? id : ''; |
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isLoadingMusic.value = loading; |
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} |
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// 获取音乐播放状态 |
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Future<void> musicStatus() async { |
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try { |
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var status = await _musicManager.getStatus(); |
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isPlaying.value = status['isPlaying'] ?? false; |
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currentId.value = status['id'] ?? 0; |
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Logger.d(TAG, '音乐状态更新: playing=${isPlaying.value}, id=${currentId.value}'); |
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} catch (e) { |
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Logger.e(TAG, '获取音乐状态失败: $e'); |
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} |
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} |
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// 播放音乐 |
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Future<void> musicPlay(Map<String, dynamic> song) async { |
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try { |
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Logger.d(TAG, '开始播放音乐: ${song['title'] ?? song['name']}'); |
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// 立即更新UI状态，提供即时反馈 |
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isPlaying.value = true; |
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// 修复：确保currentId接收int类型 |
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final songId = song['id']; |
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currentId.value = songId is int |
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? songId |
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: (int.tryParse(songId?.toString() ?? '0') ?? 0); |
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// 重置进度状态 |
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currentPosition.value = 0; |
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duration.value = 0; |
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progress.value = 0.0; |
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final id = song['id'] ?? ""; |
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final timestampMs = song['ts'] ?? 0; |
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// 检查URL是否需要刷新（只有当有时间戳时才检查） |
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if (timestampMs > 0) { |
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final now = DateTime.now(); |
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final tsTime = DateTime.fromMillisecondsSinceEpoch(timestampMs).add( |
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const Duration(minutes: 10), // 转换为北京时间 |
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); |
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// 判断是否过期 |
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if (tsTime.isBefore(now)) { |
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Logger.d(TAG, '音乐URL已过期，正在获取新URL...'); |
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try { |
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var response = await Api.getMusicUrl({ |
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"ids": [id] |
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}); |
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print('getMusicUrl 响应数据: ${response.toString()}'); // 调试输出原始数据 |
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final urldata = response['urls'][0] as Map<String, dynamic>; |
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song["url"] = urldata['url'] ?? ''; |
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// 修复：确保currentId接收int类型 |
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final newSongId = song['id']; |
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currentId.value = newSongId is int |
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? newSongId |
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: (int.tryParse(newSongId?.toString() ?? '0') ?? 0); |
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Logger.d(TAG, '获取新URL成功'); |
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} catch (e) { |
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Logger.e(TAG, '获取新URL失败: $e'); |
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// 如果获取新URL失败，尝试使用原URL |
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} |
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} |
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} |
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// 转换为MusicManager期望的格式 |
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final musicData = <String, String>{ |
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'id': song['id']?.toString() ?? '', |
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'url': song['url']?.toString() ?? '', |
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'title': song['title']?.toString() ?? song['name']?.toString() ?? '', |
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'artist': |
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song['artist']?.toString() ?? song['sgener']?.toString() ?? '', |
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'coverUrl': |
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song['coverUrl']?.toString() ?? song['image']?.toString() ?? '', |
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}; |
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// 调用音乐管理器播放 |
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await _musicManager.play(musicData); |
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// 更新媒体会话元数据和播放状态 |
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await _updateMediaSessionMetadata(song); |
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await _updateMediaSessionPlaybackState(true); |
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// 启动进度定时器 |
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_startProgressTimer(); |
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Logger.d(TAG, '音乐播放启动成功'); |
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} catch (e) { |
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Logger.e(TAG, '播放音乐失败: $e'); |
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// 发生错误时重置状态 |
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isPlaying.value = false; |
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currentId.value = 0; |
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} |
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} |
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// 暂停音乐 |
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Future<void> musicPause() async { |
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try { |
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Logger.d(TAG, '暂停音乐播放'); |
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await _musicManager.pause(); |
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isPlaying.value = false; |
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_stopProgressTimer(); |
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// 更新媒体会话播放状态 |
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await _updateMediaSessionPlaybackState(false); |
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} catch (e) { |
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Logger.e(TAG, '暂停音乐失败: $e'); |
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} |
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} |
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// 恢复音乐播放 |
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Future<void> musicResume() async { |
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try { |
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Logger.d(TAG, '恢复播放音乐'); |
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await _musicManager.resume(); |
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isPlaying.value = true; |
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_startProgressTimer(); |
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// 更新媒体会话播放状态 |
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await _updateMediaSessionPlaybackState(true); |
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Logger.d(TAG, '音乐恢复播放成功'); |
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} catch (e) { |
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Logger.e(TAG, '恢复播放音乐失败: $e'); |
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isPlaying.value = false; |
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} |
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} |
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// 启动进度更新定时器 |
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void _startProgressTimer() { |
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_stopProgressTimer(); // 先停止现有定时器 |
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Logger.d(TAG, '启动播放进度定时器'); |
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_progressTimer = Timer.periodic(const Duration(milliseconds: 500), (timer) { |
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if (isPlaying.value && currentId.value != 0) { |
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updateMusicProgress(); |
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} else if (!isPlaying.value) { |
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// 如果不在播放状态，停止定时器 |
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timer.cancel(); |
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_progressTimer = null; |
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Logger.d(TAG, '播放已停止，取消进度定时器'); |
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} |
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}); |
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} |
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// 停止进度更新定时器 |
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void _stopProgressTimer() { |
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if (_progressTimer != null) { |
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Logger.d(TAG, '停止播放进度定时器'); |
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_progressTimer?.cancel(); |
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_progressTimer = null; |
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} |
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} |
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// 获取播放进度 |
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Future<void> updateMusicProgress() async { |
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try { |
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if (!isPlaying.value || currentId.value == 0) { |
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return; // 如果没有在播放，直接返回 |
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} |
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var progressInfo = await _musicManager.getProgress(); |
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final newPosition = progressInfo['currentPosition'] ?? 0; |
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final newDuration = progressInfo['duration'] ?? 0; |
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final newProgress = progressInfo['progress'] ?? 0.0; |
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bool hasUpdate = false; |
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// 只有当值发生变化时才更新，避免不必要的UI刷新 |
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if (currentPosition.value != newPosition) { |
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currentPosition.value = newPosition; |
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hasUpdate = true; |
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} |
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if (duration.value != newDuration) { |
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duration.value = newDuration; |
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hasUpdate = true; |
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} |
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if ((progress.value - newProgress).abs() > 0.001) { |
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// 避免浮点数精度问题 |
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progress.value = newProgress; |
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hasUpdate = true; |
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} |
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// 如果有进度更新，通知系统媒体会话更新进度信息 |
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if (hasUpdate) { |
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await _updateMediaSessionProgress(); |
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} |
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} catch (e) { |
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Logger.e(TAG, '获取播放进度失败: $e'); |
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} |
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} |
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// 跳转到指定位置 |
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Future<void> seekToPosition(int positionMs) async { |
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try { |
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await _musicManager.seekTo(positionMs); |
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// 立即更新进度状态 |
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await updateMusicProgress(); |
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} catch (e) { |
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Logger.e(TAG, '跳转播放位置失败: $e'); |
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} |
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} |
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/// 播放音乐列表 |
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Future<void> playPlaylist(List<Map<String, dynamic>> playlist) async { |
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try { |
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if (playlist.isEmpty) { |
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Logger.e(TAG, '播放列表为空，无法播放'); |
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return; |
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} |
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Logger.d(TAG, '开始播放音乐列表，共${playlist.length}首歌曲'); |
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// 保存当前播放列表 |
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currentPlaylist.assignAll(playlist); |
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currentPlaylistIndex.value = 0; |
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// 设置加载状态 |
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isLoadingMusic.value = true; |
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loadingMusicId.value = playlist[0]['id']?.toString() ?? ''; |
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// 重置播放状态 |
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isPlaying.value = true; |
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currentPosition.value = 0; |
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duration.value = 0; |
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progress.value = 0.0; |
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// 格式化歌曲列表数据 |
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final formattedPlaylist = playlist.map((song) { |
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return { |
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'id': song['id']?.toString() ?? '', |
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'url': song['url']?.toString() ?? '', |
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'title': song['title']?.toString() ?? song['name']?.toString() ?? '', |
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'artist': |
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song['artist']?.toString() ?? song['sgener']?.toString() ?? '', |
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'coverUrl': |
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song['coverUrl']?.toString() ?? song['image']?.toString() ?? '', |
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}; |
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}).toList(); |
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// 调用音乐管理器播放列表 |
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await _musicManager.playPlaylist(formattedPlaylist); |
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// 更新当前播放歌曲ID |
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if (formattedPlaylist.isNotEmpty) { |
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currentId.value = int.tryParse(formattedPlaylist[0]['id'] ?? '0') ?? 0; |
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} |
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// 启动进度定时器 |
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_startProgressTimer(); |
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Logger.d(TAG, '音乐列表播放启动成功'); |
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} catch (e) { |
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Logger.e(TAG, '播放音乐列表失败: $e'); |
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isPlaying.value = false; |
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currentId.value = 0; |
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// 显示错误提示 |
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Get.snackbar( |
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'播放失败', |
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'无法播放音乐列表，请稍后重试', |
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snackPosition: SnackPosition.BOTTOM, |
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backgroundColor: Colors.red[400], |
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colorText: Colors.white, |
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duration: const Duration(seconds: 2), |
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); |
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} finally { |
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// 清除加载状态 |
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isLoadingMusic.value = false; |
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loadingMusicId.value = ''; |
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} |
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} |
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/// 播放上一曲 |
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Future<void> playPrevious() async { |
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if (currentPlaylist.isEmpty) { |
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Logger.w(TAG, '当前播放列表为空，无法播放上一曲'); |
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return; |
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} |
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// 计算上一曲的索引 |
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int previousIndex = currentPlaylistIndex.value - 1; |
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if (previousIndex < 0) { |
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previousIndex = currentPlaylist.length - 1; // 循环到最后一首 |
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} |
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currentPlaylistIndex.value = previousIndex; |
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final previousSong = currentPlaylist[previousIndex]; |
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Logger.d(TAG, '播放上一曲: ${previousSong['name'] ?? previousSong['title']}'); |
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await musicPlay(previousSong); |
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} |
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/// 播放下一曲 |
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Future<void> playNext() async { |
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if (currentPlaylist.isEmpty) { |
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Logger.w(TAG, '当前播放列表为空，无法播放下一曲'); |
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return; |
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} |
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// 计算下一曲的索引 |
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int nextIndex = currentPlaylistIndex.value + 1; |
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if (nextIndex >= currentPlaylist.length) { |
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nextIndex = 0; // 循环到第一首 |
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} |
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currentPlaylistIndex.value = nextIndex; |
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final nextSong = currentPlaylist[nextIndex]; |
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Logger.d(TAG, '播放下一曲: ${nextSong['name'] ?? nextSong['title']}'); |
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await musicPlay(nextSong); |
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} |
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/// 更新当前播放列表和索引（当单独播放某首歌曲时调用） |
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void updateCurrentPlaylistContext( |
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List<Map<String, dynamic>> playlist, int songId) { |
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currentPlaylist.assignAll(playlist); |
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// 查找当前歌曲在列表中的索引 |
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int index = -1; |
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for (int i = 0; i < playlist.length; i++) { |
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if (int.tryParse(playlist[i]['id']?.toString() ?? '0') == songId) { |
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index = i; |
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break; |
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} |
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} |
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if (index != -1) { |
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currentPlaylistIndex.value = index; |
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Logger.d(TAG, '更新播放列表上下文，当前歌曲索引: $index'); |
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} |
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} |
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// ========== 媒体会话回调处理方法 ========== |
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/// 处理来自系统通知栏的播放操作 |
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|
Future<void> onMediaSessionPlay() async { |
||||
|
Logger.d(TAG, '收到媒体会话播放回调'); |
||||
|
if (!isPlaying.value) { |
||||
|
await musicResume(); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
/// 处理来自系统通知栏的暂停操作 |
||||
|
Future<void> onMediaSessionPause() async { |
||||
|
Logger.d(TAG, '收到媒体会话暂停回调'); |
||||
|
if (isPlaying.value) { |
||||
|
await musicPause(); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
/// 处理来自系统通知栏的下一曲操作 |
||||
|
Future<void> onMediaSessionNext() async { |
||||
|
Logger.d(TAG, '收到媒体会话下一曲回调'); |
||||
|
await playNext(); |
||||
|
} |
||||
|
|
||||
|
/// 处理来自系统通知栏的上一曲操作 |
||||
|
Future<void> onMediaSessionPrevious() async { |
||||
|
Logger.d(TAG, '收到媒体会话上一曲回调'); |
||||
|
await playPrevious(); |
||||
|
} |
||||
|
|
||||
|
/// 处理来自系统通知栏的跳转操作 |
||||
|
Future<void> onMediaSessionSeekTo(int positionMs) async { |
||||
|
Logger.d(TAG, '收到媒体会话跳转回调: ${positionMs}ms'); |
||||
|
await seekToPosition(positionMs); |
||||
|
} |
||||
|
|
||||
|
/// 处理来自系统通知栏的停止操作 |
||||
|
Future<void> onMediaSessionStop() async { |
||||
|
Logger.d(TAG, '收到媒体会话停止回调'); |
||||
|
await musicPause(); |
||||
|
// 重置播放状态 |
||||
|
currentPosition.value = 0; |
||||
|
progress.value = 0.0; |
||||
|
_stopProgressTimer(); |
||||
|
} |
||||
|
|
||||
|
// ========== 私有辅助方法 ========== |
||||
|
|
||||
|
/// 更新系统媒体会话的进度信息 |
||||
|
Future<void> _updateMediaSessionProgress() async { |
||||
|
try { |
||||
|
// 具体实现将在music_service插件中添加 |
||||
|
await _musicManager.updateMediaSessionProgress( |
||||
|
currentPosition.value, |
||||
|
duration.value, |
||||
|
progress.value, |
||||
|
); |
||||
|
} catch (e) { |
||||
|
// 忽略错误，避免影响正常播放 |
||||
|
Logger.d(TAG, '更新媒体会话进度失败: $e'); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
/// 更新系统媒体会话的元数据 |
||||
|
Future<void> _updateMediaSessionMetadata(Map<String, dynamic> song) async { |
||||
|
try { |
||||
|
await _musicManager.updateMediaSessionMetadata(song); |
||||
|
} catch (e) { |
||||
|
Logger.d(TAG, '更新媒体会话元数据失败: $e'); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
/// 更新系统媒体会话的播放状态 |
||||
|
Future<void> _updateMediaSessionPlaybackState(bool isPlaying) async { |
||||
|
try { |
||||
|
await _musicManager.updateMediaSessionPlaybackState(isPlaying); |
||||
|
} catch (e) { |
||||
|
Logger.d(TAG, '更新媒体会话播放状态失败: $e'); |
||||
|
} |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,125 @@ |
|||||
|
import 'package:get/get.dart'; |
||||
|
import '../controllers/music_controller.dart'; |
||||
|
import '../../../data/services/music_manager.dart'; |
||||
|
|
||||
|
/// 音乐服务门面 |
||||
|
/// 作为音乐功能的统一入口，简化模块间的交互 |
||||
|
class MusicServiceFacade { |
||||
|
// 单例实现 |
||||
|
static final MusicServiceFacade _instance = MusicServiceFacade._internal(); |
||||
|
|
||||
|
factory MusicServiceFacade() => _instance; |
||||
|
|
||||
|
MusicServiceFacade._internal(); |
||||
|
|
||||
|
// 获取音乐控制器实例 |
||||
|
MusicController get musicController => Get.find<MusicController>(); |
||||
|
|
||||
|
// 获取音乐管理器实例 |
||||
|
MusicManager get musicManager => Get.find<MusicManager>(); |
||||
|
|
||||
|
/// 播放音乐 |
||||
|
Future<void> musicPlay(Map<String, dynamic> song) async { |
||||
|
await musicController.musicPlay(song); |
||||
|
} |
||||
|
|
||||
|
/// 暂停音乐 |
||||
|
Future<void> musicPause() async { |
||||
|
await musicController.musicPause(); |
||||
|
} |
||||
|
|
||||
|
/// 恢复播放 |
||||
|
Future<void> musicResume() async { |
||||
|
await musicController.musicResume(); |
||||
|
} |
||||
|
|
||||
|
/// 播放音乐（兼容旧接口） |
||||
|
Future<void> playMusic(Map<String, dynamic> song) async { |
||||
|
await musicPlay(song); |
||||
|
} |
||||
|
|
||||
|
/// 暂停音乐（兼容旧接口） |
||||
|
Future<void> pauseMusic() async { |
||||
|
await musicPause(); |
||||
|
} |
||||
|
|
||||
|
/// 恢复播放（兼容旧接口） |
||||
|
Future<void> resumeMusic() async { |
||||
|
await musicResume(); |
||||
|
} |
||||
|
|
||||
|
/// 播放/暂停切换 |
||||
|
Future<void> togglePlayPause() async { |
||||
|
if (musicController.isPlaying.value) { |
||||
|
await musicPause(); |
||||
|
} else { |
||||
|
await musicResume(); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
/// 播放上一曲 |
||||
|
Future<void> playPrevious() async { |
||||
|
await musicController.playPrevious(); |
||||
|
} |
||||
|
|
||||
|
/// 播放下一曲 |
||||
|
Future<void> playNext() async { |
||||
|
await musicController.playNext(); |
||||
|
} |
||||
|
|
||||
|
/// 播放音乐列表 |
||||
|
Future<void> playPlaylist(List<Map<String, dynamic>> playlist) async { |
||||
|
await musicController.playPlaylist(playlist); |
||||
|
} |
||||
|
|
||||
|
/// 跳转到指定位置 |
||||
|
Future<void> seekToPosition(int positionMs) async { |
||||
|
await musicController.seekToPosition(positionMs); |
||||
|
} |
||||
|
|
||||
|
/// 获取当前播放状态 |
||||
|
bool get isPlayingValue => musicController.isPlaying.value; |
||||
|
|
||||
|
/// 获取当前播放歌曲ID |
||||
|
int get currentIdValue => musicController.currentId.value; |
||||
|
|
||||
|
/// 获取当前播放位置（毫秒） |
||||
|
int get currentPositionValue => musicController.currentPosition.value; |
||||
|
|
||||
|
/// 获取当前歌曲总时长（毫秒） |
||||
|
int get durationValue => musicController.duration.value; |
||||
|
|
||||
|
/// 获取当前播放进度（0.0-1.0） |
||||
|
double get progressValue => musicController.progress.value; |
||||
|
|
||||
|
/// 获取响应式播放状态（用于Obx） |
||||
|
get isPlaying => musicController.isPlaying; |
||||
|
|
||||
|
/// 获取响应式当前播放歌曲ID（用于Obx） |
||||
|
get currentId => musicController.currentId; |
||||
|
|
||||
|
/// 获取响应式当前播放位置（用于Obx） |
||||
|
get currentPosition => musicController.currentPosition; |
||||
|
|
||||
|
/// 获取响应式当前歌曲总时长（用于Obx） |
||||
|
get duration => musicController.duration; |
||||
|
|
||||
|
/// 获取响应式当前播放进度（用于Obx） |
||||
|
get progress => musicController.progress; |
||||
|
|
||||
|
/// 获取当前播放列表 |
||||
|
List<Map<String, dynamic>> get currentPlaylist => musicController.currentPlaylist; |
||||
|
|
||||
|
/// 获取当前播放索引 |
||||
|
int get currentPlaylistIndex => musicController.currentPlaylistIndex.value; |
||||
|
|
||||
|
/// 设置加载状态 |
||||
|
void setLoadingMusic(String id, bool loading) { |
||||
|
musicController.setLoadingMusic(id, loading); |
||||
|
} |
||||
|
|
||||
|
/// 更新当前播放列表上下文 |
||||
|
void updateCurrentPlaylistContext(List<Map<String, dynamic>> playlist, int songId) { |
||||
|
musicController.updateCurrentPlaylistContext(playlist, songId); |
||||
|
} |
||||
|
} |
||||
Loading…
Reference in new issue