清理冗余的AVSession代码

entry/src/main/ets/view/LocalMusic.ets

@@ -38,13 +38,10 @@ import { ColorConversion } from '../common/util/ColorConversion';
 import { LyricController, LyricParser, LyricView2 } from '@seagazer/cclyric';
 import { AvSessionController } from '../controller/AvSessionController';
 import { AvSessionWidgetListener } from '../common/widget/AvSessionWidgetListener';
-import { WidgetData, PlayProgress, PlayState, SongInfo, PlaylistState, PlayerStateBroadcastData } from '../common/widget/WidgetTypes';
+import {
+  PlayProgress} from '../common/widget/WidgetTypes';
 import { PlayerStateListener, PlayerState, PlayerError } from '../common/service/PlayerStateModel';
 import {
-  WIDGET_CONTROL_EVENT,
-  WIDGET_REQUEST_STATE_EVENT,
-  PLAYER_STATE_CHANGED_EVENT,
-  PLAYER_SONG_CHANGED_EVENT,
   PLAYER_PROGRESS_CHANGED_EVENT
 } from '../common/widget/WidgetEventConstants';
 import {
@@ -194,7 +191,7 @@ export struct LocalMusic {
   @StorageProp('windowWidth') windowWidth: number = 0;
   @StorageProp('windowHeight') windowHeight: number = 0;
   @StorageProp('isHiCarStatus') isHiCarStatus: boolean = false;
-  private UNKONWN:string = '';
+  private UNKNOWN:string = '';
   private listArea: Area = {
     width: 0,
     height: 0,
@@ -503,8 +500,6 @@ export struct LocalMusic {
           
           // 更新播放状态相关的UI
           this.localMusic.setIsPlaying(state.isPlaying);
-          this.localMusic.updateSessionPlayState(state.isPlaying);
-          
           // 如果状态发生变化，触发UI更新
           if (previousStatus !== this.localMusic.CONTROL_PlayStatus) {
             this.localMusic.playChange();
@@ -654,7 +649,7 @@ export struct LocalMusic {
       PreferencesUtil.putSync('isFirstTiped',false)
     }
     this.initSetting()
-    this.UNKONWN = Utility.resourceToString(this.context, $r('app.string.unknown'));
+    this.UNKNOWN = Utility.resourceToString(this.context, $r('app.string.unknown'));
     this.topRectHeight = px2vp(AppUtil.getStatusBarHeight());
     Utility.getAppName(getContext(this)).then((appName: string) => {
       this.appName = appName
@@ -3124,7 +3119,7 @@ export struct LocalMusic {
                     .padding({ top: 8 })
                     .maxLines(1)
                     .visibility(StrUtil.isEmpty(this.videoLocalList[0].genre)||
-                    this.videoLocalList[0].genre.includes(this.UNKONWN)
+                    this.videoLocalList[0].genre.includes(this.UNKNOWN)
                       ?Visibility.None:Visibility.Visible)
                     .fontWeight(FontWeight.Bold)
                     .fontColor($r('app.color.text_color'))
@@ -3136,7 +3131,7 @@ export struct LocalMusic {
                     .padding({ top: 8 })
                     .maxLines(1)
                     .visibility(StrUtil.isEmpty(this.videoLocalList[0].year)||
-                       this.videoLocalList[0].year.includes(this.UNKONWN)
+                       this.videoLocalList[0].year.includes(this.UNKNOWN)
                       ?Visibility.None:Visibility.Visible)
                     .fontWeight(FontWeight.Bold)
                     .fontColor($r('app.color.text_color'))
@@ -5818,7 +5813,6 @@ export struct LocalMusic {
     //退出APP
     const mContext = getContext(this) as common.UIAbilityContext
     mContext.terminateSelf();
-    AvSessionController.getInstance(true).unregisterSessionListener()
 
   }
 
@@ -9703,8 +9697,7 @@ export struct LocalMusic {
       // 更新播放状态
       this.CONTROL_PlayStatus = PlayStatus.PLAY;
       this.setIsPlaying(true);
-      this.updateSessionPlayState(true);
-      
+
       LogUtils.getInstance().LOGI("LocalMusic: startPlayOrResumePlay completed via UnifiedPlayerService");
     } catch (error) {
       LogUtils.getInstance().LOGI(`LocalMusic startPlayOrResumePlay error: ${error}`);
@@ -9719,7 +9712,6 @@ export struct LocalMusic {
   private handlePlaybackError() {
     this.CONTROL_PlayStatus = PlayStatus.INIT;
     this.setIsPlaying(false);
-    this.updateSessionPlayState(false);
     this.mDestroyPage = true;
   }
 
@@ -10038,16 +10030,6 @@ export struct LocalMusic {
     this.replayVisible = Visibility.None;
   }
 
-  private hideLoadIng() {
-    this.loadingVisible = Visibility.None;
-    this.replayVisible = Visibility.None;
-  }
-
-  private showRePlay() {
-    this.loadingVisible = Visibility.None;
-    this.replayVisible = Visibility.Visible;
-  }
-
   // 原来的 play 方法已移除，播放逻辑现在由 UnifiedPlayerService 统一处理
   // private async play(url: string) { ... } 已移除
 
@@ -10056,12 +10038,6 @@ export struct LocalMusic {
 
   // 所有的播放器配置和监听器设置已移至 UnifiedPlayerService
 
-  //保存最后播放的那首歌和已经对应的播放列表
-  saveLastPlayList() {
-    PreferencesUtil.putSync('LastMusicInfo', this.currentSong)
-    PreferencesUtil.putSync('LastMusicList', this.songList)
-
-  }
 
   // 清空播放记录
   clearVideoHistory() {
@@ -10080,24 +10056,6 @@ export struct LocalMusic {
 
   }
 
-  public async setAvSessionListener() {
-    if (!this.avSessionController) {
-      return;
-    }
-    this.avSessionController.getAvSession()?.on('play', this.sessionPlayCallback);
-    this.avSessionController.getAvSession()?.on('pause', this.sessionPauseCallback);
-    this.avSessionController.getAvSession()?.on('stop', this.sessionStopCallback);
-    this.avSessionController.getAvSession()?.on('playNext', this.sessionPlayNextCallback);
-    this.avSessionController.getAvSession()?.on('playPrevious', this.sessionPlayPreviousCallback);
-    this.avSessionController.getAvSession()?.on('fastForward', this.sessionFastForwardCallback);
-    this.avSessionController.getAvSession()?.on('rewind', this.sessionRewindCallback);
-    this.avSessionController.getAvSession()?.on('seek', this.sessionSeekCallback);
-    this.avSessionController.getAvSession()?.on('setLoopMode', this.sessionSetLoopModeCallback);
-    this.avSessionController.getAvSession()?.on('toggleFavorite', this.sessionToggleFavoriteCallback);
-
-    this.avSessionController.getAvSession()?.on('outputDeviceChange', this.sessionOutputDeviceChange)
-
-  }
 
   setLoopMode() {
     let itype = this.playType + 1
@@ -10183,54 +10141,6 @@ export struct LocalMusic {
     });
   }
 
-  private sessionToggleFavoriteCallback = (assetId: string) => {
-    if (this.currentSong) {
-      console.info(`on toggleFavorite `);
-      // 应用收到收藏命令，进行收藏处理。
-
-      this.isFac = Utility.getIsFav(this.favList, this.currentSong)
-      this.doFav(this.currentSong)
-      // 应用内完成或者取消收藏，把新的收藏状态设置给AVSession。
-      let playbackState: avSession.AVPlaybackState = {
-        isFavorite: !this.isFac,
-      };
-      this.avSessionController.getAvSession()?.setAVPlaybackState(playbackState).then(() => {
-        console.info(`SetAVPlaybackState successfully`);
-      }).catch((err: BusinessError) => {
-        console.info(`SetAVPlaybackState BusinessError: code: ${err.code}, message: ${err.message}`);
-      });
-    }
-  }
-  private sessionOutputDeviceChange = async (connectState: avSession.ConnectionState,
-    device: avSession.OutputDeviceInfo) => {
-    let currentDevice: avSession.DeviceInfo = device?.devices?.[0];
-    if (currentDevice.castCategory === avSession.AVCastCategory.CATEGORY_REMOTE &&
-      connectState === avSession.ConnectionState.STATE_CONNECTED) {
-
-      await this.startCasting();
-
-    } else if ((currentDevice.castCategory === avSession.AVCastCategory.CATEGORY_REMOTE &&
-      connectState === avSession.ConnectionState.STATE_DISCONNECTED) ||
-      (currentDevice.castCategory === avSession.AVCastCategory.CATEGORY_LOCAL &&
-        connectState === avSession.ConnectionState.STATE_CONNECTED)) {
-      if (device) {
-        this.endCasting();
-      }
-    }
-  };
-
-  private async startCasting() {
-    this.castController = await this.avSessionController.getAvSession()?.getAVCastController();
-    this.setPlaybackStateChangeListener();
-    this.pause();
-    this.initQueueItem();
-    this.prepare();
-    let refToIsCasting: AbstractProperty<boolean> | undefined = AppStorage.ref('isCasting');
-    refToIsCasting?.set(true);
-    this.castSeek = true;
-    this.isCastPlaying = true;
-  }
-
   async changeCasting() {
     this.castController = await this.avSessionController.getAvSession()?.getAVCastController();
     this.initQueueItem();
@@ -10269,37 +10179,6 @@ export struct LocalMusic {
     this.castController?.on('playPrevious', this.playPreviousCallback);
   }
 
-  private updateSessionPlayState(isPlay: boolean): void {
-    // if(!this.isBgPlayOpen)
-    //   return
-    Logger.info(TAG, `updateIsPlay isPlay: ${isPlay}`);
-    try {
-      // 通过UnifiedPlayerService获取当前位置
-      const currentState = this.unifiedPlayerService.getCurrentState();
-      this.setAVSessionPlayState({
-        state: isPlay ? avSession.PlaybackState.PLAYBACK_STATE_PLAY : avSession.PlaybackState.PLAYBACK_STATE_PAUSE,
-        position: {
-          elapsedTime: currentState.currentPosition,
-          updateTime: new Date().getTime()
-        }
-      });
-    } catch (error) {
-      LogUtils.getInstance().LOGI(`updateSessionPlayState error: ${error}`);
-      // 如果获取失败，使用默认值
-      this.setAVSessionPlayState({
-        state: isPlay ? avSession.PlaybackState.PLAYBACK_STATE_PLAY : avSession.PlaybackState.PLAYBACK_STATE_PAUSE,
-        position: {
-          elapsedTime: 0,
-          updateTime: new Date().getTime()
-        }
-      });
-    }
-  }
-
-  private setAVSessionPlayState(playbackState: avSession.AVPlaybackState): void {
-    this.avSessionController.setAvSessionPlayState(playbackState)
-  }
-
   private positionChange(position: number) {
     this.currentTime2 = position / 1000;
     this.currentStringTime = secondToTime(Math.floor(position / 1000));
@@ -10552,7 +10431,6 @@ export struct LocalMusic {
       this.mDestroyPage = true;
       this.CONTROL_PlayStatus = PlayStatus.PAUSE;
       this.setIsPlaying(false);
-      this.updateSessionPlayState(false);
       this.playChange()
       
       if (this.pipController) {
@@ -10576,7 +10454,6 @@ export struct LocalMusic {
       this.stopProgressTask();
       this.CONTROL_PlayStatus = PlayStatus.INIT;
       this.setIsPlaying(false);
-      this.updateSessionPlayState(false)
       this.playChange()
       this.watchStatus();
       
@@ -11372,82 +11249,6 @@ export struct LocalMusic {
     // this.status = "广告加载中..."
   }
 
-  /**
-   * 展示Banner广告
-   */
-  // showBannerAd() {
-  //   if (!this.bannerAd) {
-  //     return
-  //   }
-  //   this.isShowAd = true
-  //   this.status = "已展示"
-  // }
-
-  /**
-   * 穿山甲广告代码结束
-   */
-
-  /**
-   * 初始化AvSession卡片监听器
-   */
-  private initAvSessionWidgetListener(): void {
-    try {
-      // 不需要在这里注册监听器，因为我们直接通过updateWidgetData更新数据
-      // 避免循环调用和重复广播
-      LogUtils.getInstance().LOGI('AvSession widget listener initialized successfully (no circular listener)');
-    } catch (error) {
-      LogUtils.getInstance().error(`Failed to initialize AvSession widget listener: ${error}`);
-    }
-  }
-
-  /**
-   * 广播AvSession状态到卡片
-   */
-  private broadcastAvSessionStateToWidget(widgetData: WidgetData): void {
-    try {
-      // 广播播放状态变化
-      const statePublishInfo: commonEventManager.CommonEventPublishData = {
-        data: JSON.stringify(widgetData)
-      };
-
-      commonEventManager.publish(PLAYER_STATE_CHANGED_EVENT, statePublishInfo, (err) => {
-        if (err) {
-          LogUtils.getInstance().error(`Failed to broadcast AvSession state: ${JSON.stringify(err)}`);
-        } else {
-          LogUtils.getInstance().LOGI('AvSession state broadcasted to widget successfully');
-        }
-      });
-
-      // 如果有歌曲信息变化，也广播歌曲变化事件
-      if (widgetData.currentSong) {
-        const songPublishInfo: commonEventManager.CommonEventPublishData = {
-          data: JSON.stringify({ currentSong: widgetData.currentSong })
-        };
-
-        commonEventManager.publish(PLAYER_SONG_CHANGED_EVENT, songPublishInfo, (err) => {
-          if (err) {
-            LogUtils.getInstance().error(`Failed to broadcast song change: ${JSON.stringify(err)}`);
-          }
-        });
-      }
-
-      // 如果有进度信息变化，也广播进度变化事件
-      if (widgetData.progress) {
-        const progressPublishInfo: commonEventManager.CommonEventPublishData = {
-          data: JSON.stringify(widgetData.progress)
-        };
-
-        commonEventManager.publish(PLAYER_PROGRESS_CHANGED_EVENT, progressPublishInfo, (err) => {
-          if (err) {
-            LogUtils.getInstance().error(`Failed to broadcast progress change: ${JSON.stringify(err)}`);
-          }
-        });
-      }
-    } catch (error) {
-      LogUtils.getInstance().error(`Failed to broadcast AvSession state to widget: ${error}`);
-    }
-  }
-
   /**
    * 节流广播进度更新
    */