Доработан поиск и добавление треков

PlaylistShared.Pwa/Components/SharedPlaylist/AddTrackBySearch.razor

@@ -4,14 +4,12 @@
 @inject ISnackbar Snackbar
 
 <MudPaper Class="pa-4" Elevation="0" Style="background-color: rgba(0,0,0,0.05); border-radius: 8px;">
-    <MudText Typo="Typo.h6" GutterBottom>Поиск трека</MudText>
-    
     <div style="display: flex; gap: 8px; margin-bottom: 16px;">
         <MudTextField @bind-Value="_searchQuery"
                       Label="Название трека или исполнитель"
                       Variant="Variant.Outlined"
                       FullWidth="true"
-                      OnKeyDown="@(async (e) => { if (e.Key == "Enter") await SearchTracks(); })"
+                      OnKeyUp="@(async (e) => { if (e.Key == "Enter") await SearchTracks(); })"
                       Placeholder="Например: Bohemian Rhapsody" />
         <MudButton Variant="Variant.Filled"
                    Color="Color.Primary"
@@ -44,7 +42,7 @@
                         <MudText Typo="Typo.body2" Color="Color.Secondary">@string.Join(", ", track.Artists)</MudText>
                     </div>
                     <div style="flex-shrink: 0;">
-                        <MudText Typo="Typo.body2">@FormatDuration(track.DurationMs)</MudText>
+                        <MudText Typo="Typo.body2">@track.DurationMs.FormatDuration()</MudText>
                     </div>
                     <div style="flex-shrink: 0;">
                         <MudIconButton Icon="@Icons.Material.Filled.AddCircle"
@@ -57,25 +55,29 @@
             }
         </div>
     }
-    else if (!string.IsNullOrEmpty(_searchQuery) && !_isSearching)
+    else if (!_isFirstSearch)
     {
         <MudAlert Severity="Severity.Info">Ничего не найдено. Попробуйте изменить запрос.</MudAlert>
     }
 </MudPaper>
 
-@code {
+    @code {
     [Parameter] public EventCallback<string> OnAddTrack { get; set; }
     [Parameter] public string ShareToken { get; set; } = string.Empty;
 
-    private string _searchQuery = "";
-    private List<YandexTrackSearchResult> _searchResults = new();
+    private List<YandexTrack> _searchResults = new();
     private bool _isSearching;
+    private bool _isFirstSearch = true;
     private HashSet<string> _addingTrackIds = new();
+    private string _searchQuery = string.Empty;
 
     private async Task SearchTracks()
     {
-        if (string.IsNullOrWhiteSpace(_searchQuery)) return;
-        
+
+        if (string.IsNullOrWhiteSpace(_searchQuery)) 
+            return;
+
+        _isFirstSearch = false;
         _isSearching = true;
         try
         {
@@ -83,7 +85,7 @@
             if (!string.IsNullOrEmpty(ShareToken))
                 url += $"&shared_id={Uri.EscapeDataString(ShareToken)}";
 
-            var response = await Http.GetFromJsonAsync<ApiResponse<List<YandexTrackSearchResult>>>(url);
+            var response = await Http.GetFromJsonAsync<ApiResponse<List<YandexTrack>>>(url);
             if (response?.Success == true)
                 _searchResults = response.Data ?? new();
             else
@@ -100,7 +102,7 @@
         }
     }
 
-    private async Task AddTrack(YandexTrackSearchResult track)
+    private async Task AddTrack(YandexTrack track)
     {
         if (_addingTrackIds.Contains(track.TrackId)) return;
         _addingTrackIds.Add(track.TrackId);
@@ -119,12 +121,4 @@
             StateHasChanged();
         }
     }
-
-    private string FormatDuration(long ms)
-    {
-        var seconds = ms / 1000;
-        var mins = seconds / 60;
-        var secs = seconds % 60;
-        return $"{mins}:{secs:D2}";
-    }
 }