🐛 Fix activeTrack being null crashing the bot (#57)

Co-authored-by: kawao <beninthepan@icloud.com>
Co-authored-by: Manuel <30572287+manuel-rw@users.noreply.github.com>

src/clients/jellyfin/jellyfin.playstate.service.ts

@@ -58,6 +58,10 @@ export class JellyinPlaystateService {
   private async onPlaybackPaused(isPaused: boolean) {
     const activeTrack = this.playbackService.getActiveTrack();
 
+    if (!activeTrack) {
+      return;
+    }
+
     await this.playstateApi.reportPlaybackProgress({
       playbackProgressInfo: {
         ItemId: activeTrack.track.jellyfinId,
@@ -69,6 +73,10 @@ export class JellyinPlaystateService {
   @OnEvent('playback.state.stop')
   private async onPlaybackStopped() {
     const activeTrack = this.playbackService.getActiveTrack();
+    
+    if (!activeTrack) {
+      return;
+    }
 
     await this.playstateApi.reportPlaybackStopped({
       playbackStopInfo: {

src/commands/stop.command.ts

@@ -20,15 +20,19 @@ export class StopPlaybackCommand implements DiscordCommand {
   ) {}
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
   handler(CommandInteraction: CommandInteraction): GenericCustomReply {
-    this.playbackService.clear();
-    this.discordVoiceService.stop(false);
+    const hasActiveTrack = this.playbackService.hasActiveTrack()
+    const title = hasActiveTrack ? 'Playback stopped successfully' : 'Playback failed to stop'
+    const description = hasActiveTrack ? 'In addition, your playlist has been cleared' : 'There is no active track in the queue'
+    if (hasActiveTrack) {
+      this.playbackService.clear();
+      this.discordVoiceService.stop(false);
+    }
 
     return {
       embeds: [
-        this.discordMessageService.buildMessage({
-          title: 'Playlist cleared',
-          description:
-            'Playback was stopped and your playlist has been cleared',
+        this.discordMessageService[hasActiveTrack ? 'buildMessage' : 'buildErrorMessage']({
+          title: title,
+          description: description,
         }),
       ],
     };