появляющийся плеер

PlaylistShared.Pwa/Services/AudioPlayerService.cs

@@ -41,6 +41,8 @@ public class AudioPlayerService : IAudioPlayerService
     public string TotalTimeString => _totalTimeString;
 
     public event Action? OnStateChanged;
+    public event Action? OnStartedTrack;
+    public event Action? OnEndedTrack;
 
     public AudioPlayerService(TokenStorage tokenStorage, ISnackbar snackbar, HttpClient httpClient, PlayerStorage playerStorage)
     {
@@ -105,6 +107,7 @@ public class AudioPlayerService : IAudioPlayerService
         _isPlaying = true;
         OnStateChanged?.Invoke();
         OnLoadAndPlayRequested?.Invoke(trackId, accessToken, playlistShareToken);
+        OnStartedTrack?.Invoke();
     }
 
     public async Task PlayAsync()
@@ -112,6 +115,7 @@ public class AudioPlayerService : IAudioPlayerService
         _isPlaying = true;
         OnStateChanged?.Invoke();
         OnPlayRequested?.Invoke();
+        OnStartedTrack?.Invoke();
     }
 
     public async Task PauseAsync()
@@ -175,6 +179,7 @@ public class AudioPlayerService : IAudioPlayerService
         _totalTime = 0;
         _currentTimeString = "0:00";
         OnStateChanged?.Invoke();
+        OnEndedTrack?.Invoke();
     }
 
     /// <summary>

PlaylistShared.Pwa/Services/IAudioPlayerService.cs

@@ -66,6 +66,10 @@ public interface IAudioPlayerService
     /// Подписывайтесь на него, чтобы перерисовывать UI (например, иконку "пауза/плей").
     /// </summary>
     event Action? OnStateChanged;
+
+    event Action? OnStartedTrack;
+
+    event Action? OnEndedTrack;
     #endregion
 
     #region События для связи с реальным компонентом AudioPlayer (Эти события вызываются сервисом)