Добавлен вывод названия трека и обложки в плеере

PlaylistShared.Pwa/Services/AudioPlayerService.cs

@@ -1,4 +1,7 @@
 using MudBlazor;
+using PlaylistShared.Shared;
+using PlaylistShared.Shared.DTO;
+using System.Net.Http.Json;
 
 namespace PlaylistShared.Pwa.Services;
 
@@ -6,8 +9,11 @@ public class AudioPlayerService : IAudioPlayerService
 {
     private readonly TokenStorage _tokenStorage;
     private readonly ISnackbar _snackbar;
+    private readonly HttpClient _http;
 
     private string? _currentTrackId;
+    private string? _currentTrackTitle;
+    private string? _currentTrackCoverUrl;
     private bool _isPlaying;
     private double _currentVolume = 70;
     private double _currentProgress;
@@ -15,6 +21,8 @@ public class AudioPlayerService : IAudioPlayerService
     private string _totalTime = "0:00";
 
     public string? CurrentTrackId => _currentTrackId;
+    public string? CurrentTrackTitle => _currentTrackTitle;
+    public string? CurrentTrackCoverUrl => _currentTrackCoverUrl;
     public bool IsPlaying => _isPlaying;
     public double CurrentVolume
     {
@@ -31,14 +39,15 @@ public class AudioPlayerService : IAudioPlayerService
 
     public event Action? OnStateChanged;
 
-    public AudioPlayerService(TokenStorage tokenStorage, ISnackbar snackbar)
+    public AudioPlayerService(TokenStorage tokenStorage, ISnackbar snackbar, HttpClient httpClient)
     {
         _tokenStorage = tokenStorage;
         _snackbar = snackbar;
+        _http = httpClient;
     }
 
     // Внешние команды (вызываются из компонентов)
-    public async Task LoadAndPlayAsync(string trackId, string? accessToken = null, string? sharedPlaylistId = null)
+    public async Task LoadAndPlayAsync(string trackId, string? accessToken = null, string? sharedPlaylistId = null, string? title = null, string? coverUrl = null)
     {
         // Если accessToken не передан, пытаемся получить его из хранилища
         if (string.IsNullOrWhiteSpace(accessToken))
@@ -54,7 +63,25 @@ public class AudioPlayerService : IAudioPlayerService
             return;
         }
 
+        // Если title и coverUrl не переданы, нужно запросить через API
+        if (string.IsNullOrEmpty(title) || string.IsNullOrEmpty(coverUrl))
+        {
+            try
+            {
+                var trackInfo = await GetTrackInfo(trackId, accessToken, sharedPlaylistId);
+                title = trackInfo?.Title;
+                coverUrl = trackInfo?.CoverUri;
+            }
+            catch (Exception ex)
+            {
+                // Логируем ошибку, но продолжаем без обложки/названия
+                Console.WriteLine($"Failed to fetch track info: {ex.Message}");
+            }
+        }
+
         _currentTrackId = trackId;
+        _currentTrackTitle = title ?? "Неизвестный трек";
+        _currentTrackCoverUrl = coverUrl;
         _isPlaying = true;
         OnStateChanged?.Invoke();
         OnLoadAndPlayRequested?.Invoke(trackId, accessToken, sharedPlaylistId);
@@ -133,4 +160,27 @@ public class AudioPlayerService : IAudioPlayerService
         _currentTime = "0:00";
         OnStateChanged?.Invoke();
     }
+
+    /// <summary>
+    /// Вспомогательный метод для получения информации о треке через API
+    /// </summary>
+    /// <param name="trackId"></param>
+    /// <param name="accessToken"></param>
+    /// <param name="sharedPlaylistId"></param>
+    /// <returns></returns>
+    private async Task<(string? Title, string? CoverUri)?> GetTrackInfo(string trackId, string? accessToken, string? sharedPlaylistId)
+    {
+        var url = $"/api/audio/track-info/{trackId}";
+        if (!string.IsNullOrEmpty(accessToken))
+            url += $"?access_token={accessToken}";
+        else if (!string.IsNullOrEmpty(sharedPlaylistId))
+            url += $"?shared_id={sharedPlaylistId}";
+
+        var response = await _http.GetFromJsonAsync<ApiResponse<TrackInfoDto>>(url);
+        if (response?.Success == true)
+        {
+            return (response.Data.Title, response.Data.CoverUri);
+        }
+        return null;
+    }
 }