Fix missing inner audio player

src/components/appMediaPlaybackController.ts

@@ -470,7 +470,7 @@ class AppMediaPlaybackController {
     navigator.mediaSession.metadata = metadata;
   }
 
-  private getMessageByMedia(media: HTMLMediaElement) {
+  private getMessageByMedia(media: HTMLMediaElement): Message.message {
     const details = this.mediaDetails.get(media);
     const {peerId, mid} = details;
     const message = details.isScheduled ? appMessagesManager.getScheduledMessageByPeer(peerId, mid) : appMessagesManager.getMessageByPeer(peerId, mid);
@@ -517,10 +517,28 @@ class AppMediaPlaybackController {
 
     // audio_pause не успеет сработать без таймаута
     setTimeout(() => {
-      rootScope.dispatchEvent('media_play', {doc: appMessagesManager.getMediaFromMessage(message), message, media});
+      if(this.playingMedia !== media) {
+        return;
+      }
+
+      rootScope.dispatchEvent('media_play', this.getPlayingDetails());
     }, 0);
   };
 
+  public getPlayingDetails() {
+    const {playingMedia} = this;
+    if(!playingMedia) {
+      return;
+    }
+
+    const message = this.getMessageByMedia(playingMedia);
+    return {
+      doc: appMessagesManager.getMediaFromMessage(message),
+      message,
+      media: playingMedia
+    };
+  }
+
   private onPause = (e?: Event) => {
     /* const target = e.target as HTMLMediaElement;
     if(!isInDOM(target)) {

src/components/chat/audio.ts

@@ -19,11 +19,14 @@ import { i18n } from "../../lib/langPack";
 import { formatFullSentTime } from "../../helpers/date";
 import { MediaProgressLine, VolumeSelector } from "../../lib/mediaPlayer";
 import ButtonIcon from "../buttonIcon";
+import { MyDocument } from "../../lib/appManagers/appDocsManager";
+import { Message } from "../../layer";
 
 export default class ChatAudio extends PinnedContainer {
   private toggleEl: HTMLElement;
   private progressLine: MediaProgressLine;
   private volumeSelector: VolumeSelector;
+  private fasterEl: HTMLElement;
 
   constructor(protected topbar: ChatTopbar, protected chat: Chat, protected appMessagesManager: AppMessagesManager) {
     super({
@@ -81,7 +84,7 @@ export default class ChatAudio extends PinnedContainer {
     this.volumeSelector.btn.prepend(tunnel);
     this.volumeSelector.btn.append(volumeProgressLineContainer);
 
-    const fasterEl = ButtonIcon('playback_2x', {noRipple: true});
+    const fasterEl = this.fasterEl = ButtonIcon('playback_2x', {noRipple: true});
     attachClick(fasterEl, () => {
       appMediaPlaybackController.playbackRate = fasterEl.classList.contains('active') ? 1 : 1.75;
     });
@@ -96,37 +99,61 @@ export default class ChatAudio extends PinnedContainer {
     progressWrapper.append(this.progressLine.container);
     this.wrapper.insertBefore(progressWrapper, this.wrapperUtils);
 
+    this.topbar.listenerSetter.add(rootScope)('media_play', this.onMediaPlay);
+    this.topbar.listenerSetter.add(rootScope)('media_pause', this.onPause);
+    this.topbar.listenerSetter.add(rootScope)('media_stop', this.onStop);
     this.topbar.listenerSetter.add(rootScope)('media_playback_params', ({playbackRate}) => {
-      fasterEl.classList.toggle('active', playbackRate > 1);
+      this.onPlaybackRateChange(playbackRate);
     });
 
-    this.topbar.listenerSetter.add(rootScope)('media_play', ({doc, message, media}) => {
-      let title: string | HTMLElement, subtitle: string | HTMLElement | DocumentFragment;
-      if(doc.type === 'voice' || doc.type === 'round') {
-        title = new PeerTitle({peerId: message.fromId}).element;
-
-        //subtitle = 'Voice message';
-        subtitle = formatFullSentTime(message.date);
-        fasterEl.classList.remove('hide');
-      } else {
-        title = doc.audioTitle || doc.fileName;
-        subtitle = doc.audioPerformer || i18n('AudioUnknownArtist');
-        fasterEl.classList.add('hide');
-      }
-
-      this.progressLine.setMedia(media);
-
-      this.fill(title, subtitle, message);
-      this.toggleEl.classList.add('flip-icon');
-      this.toggle(false);
-    });
-
-    this.topbar.listenerSetter.add(rootScope)('media_pause', () => {
-      this.toggleEl.classList.remove('flip-icon');
-    });
-
-    this.topbar.listenerSetter.add(rootScope)('media_stop', () => {
-      this.toggle(true);
-    });
+    const playingDetails = appMediaPlaybackController.getPlayingDetails();
+    if(playingDetails) {
+      this.onMediaPlay(playingDetails);
+      this.onPlaybackRateChange(appMediaPlaybackController.playbackRate);
+    }
   }
+
+  public destroy() {
+    if(this.progressLine) {
+      this.progressLine.removeListeners();
+    }
+  }
+
+  private onPlaybackRateChange = (playbackRate: number) => {
+    this.fasterEl.classList.toggle('active', playbackRate > 1);
+  };
+
+  private onPause = () => {
+    this.toggleEl.classList.remove('flip-icon');
+  };
+
+  private onStop = () => {
+    this.toggle(true);
+  };
+  
+  private onMediaPlay = ({doc, message, media}: {
+    doc: MyDocument,
+    message: Message.message,
+    media: HTMLMediaElement
+  }) => {
+    let title: string | HTMLElement, subtitle: string | HTMLElement | DocumentFragment;
+    if(doc.type === 'voice' || doc.type === 'round') {
+      title = new PeerTitle({peerId: message.fromId}).element;
+
+      //subtitle = 'Voice message';
+      subtitle = formatFullSentTime(message.date);
+      this.fasterEl.classList.remove('hide');
+    } else {
+      title = doc.audioTitle || doc.fileName;
+      subtitle = doc.audioPerformer || i18n('AudioUnknownArtist');
+      this.fasterEl.classList.add('hide');
+    }
+
+    this.progressLine.setMedia(media);
+
+    this.fill(title, subtitle, message);
+    // this.toggleEl.classList.add('flip-icon');
+    this.toggleEl.classList.toggle('flip-icon', !media.paused);
+    this.toggle(false);
+  };
 }

src/components/chat/topbar.ts

@@ -664,7 +664,6 @@ export default class ChatTopbar {
 
   public destroy() {
     //this.chat.log.error('Topbar destroying');
-
     this.listenerSetter.removeAll();
     window.clearInterval(this.setPeerStatusInterval);
     
@@ -672,6 +671,10 @@ export default class ChatTopbar {
       this.pinnedMessage.destroy(); // * возможно это можно не делать
     }
 
+    if(this.chatAudio) {
+      this.chatAudio.destroy();
+    }
+
     delete this.chatAudio;
     delete this.pinnedMessage;
   }