Добален поиск по трекам

PlaylistShared.Api/Services/YandexMusicService.cs

@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.DataProtection;
 using PlaylistShared.Api.Entities;
+using PlaylistShared.Shared.DTO;
 using YandexMusic;
 using YandexMusic.API.Extensions.API;
 using YandexMusic.API.Models.Playlist;
@@ -94,4 +95,22 @@ public class YandexMusicService
             return null;
         }
     }
+
+    public async Task<List<YandexTrackSearchResult>> SearchTracksAsync(ApplicationUser user, string query, int limit = 20)
+    {
+        var client = await CreateClientAsync(user);
+        if (client == null) return new List<YandexTrackSearchResult>();
+
+        var searchResult = await client.SearchAsync(query, YandexMusic.API.Models.Common.YSearchType.Track, page: 0, pageSize: limit);
+        if (searchResult?.Tracks?.Results == null) return new List<YandexTrackSearchResult>();
+
+        return searchResult.Tracks.Results.Select(t => new YandexTrackSearchResult
+        {
+            TrackId = t.Id,
+            Title = t.Title,
+            Artists = t.Artists?.Select(a => a.Name).ToList() ?? new List<string>(),
+            CoverUri = t.CoverUri ?? string.Empty,
+            DurationMs = t.DurationMs,
+        }).ToList();
+    }
 }