fixing playlist track removal

Dockerfile

@@ -9,6 +9,8 @@ COPY tsconfig.json tsconfig.app.json tsconfig.node.json vite.config.ts /srv/
 COPY src /srv/src
 COPY public /srv/public
 COPY map /srv/map
+COPY summon /srv/summon
+COPY chromecast /srv/chromecast
 COPY ./index.html /srv/
 
 RUN npm run build

src/model/Audio/PlaylistGroupNode.ts

@@ -1,6 +1,6 @@
 import { VirtualFile } from "../FileSystem/types";
 import { SoundGroupNode, SoundGroupNodeOptions } from "./SoundGroupNode";
-import { MediaElementSoundNode } from "./SoundNode";
+import { MediaElementSoundNode, SoundNode } from "./SoundNode";
 
 export interface PlaylistGroupNodeOptions extends SoundGroupNodeOptions {
   currentTrack: number;
@@ -13,7 +13,7 @@ export class PlaylistGroupNode extends SoundGroupNode<PlaylistGroupNodeOptions>
   private intervalId?: number;
 
   changeTrack(track: number) {
-    this.currentTrack.stop();
+    this.currentTrack?.stop();
     (this.currentTrack as MediaElementSoundNode)?.seek(0);
     this.soundNodes[this.options.currentTrack]?.stop();
     this.options.currentTrack = track;
@@ -46,6 +46,15 @@ export class PlaylistGroupNode extends SoundGroupNode<PlaylistGroupNodeOptions>
     }, 1000);
   }
 
+  removeSoundNode(node: SoundNode) {
+    const index = this.soundNodes.indexOf(node);
+    if (index === this.options.currentTrack) {
+      this.options.currentTrack = 0;
+      this.options.currentTrackTime = 0;
+    }
+    super.removeSoundNode(node);
+  }
+
   stop() {
     this.currentTrack?.stop();
     clearInterval(this.intervalId);

src/model/Audio/SoundGroupNode.ts

@@ -66,6 +66,7 @@ export abstract class SoundGroupNode<T extends SoundGroupNodeOptions> {
   }
 
   removeSoundNode(node: SoundNode) {
+    node?.stop();
     const index = this.soundNodes.indexOf(node);
     if (index > -1) {
       this.soundNodes.splice(index, 1);