Fix GetJellyfinTrack: add UserId and verify Audio type for URL-based mapping

allstarr/Controllers/AdminController.cs

@@ -693,20 +693,41 @@ public class AdminController : ControllerBase
         
         try
         {
+            var userId = _jellyfinSettings.UserId;
+            
             var url = $"{_jellyfinSettings.Url}/Items/{id}";
+            if (!string.IsNullOrEmpty(userId))
+            {
+                url += $"?UserId={userId}";
+            }
+            
             var request = new HttpRequestMessage(HttpMethod.Get, url);
             request.Headers.Add("X-Emby-Authorization", GetJellyfinAuthHeader());
             
+            _logger.LogDebug("Fetching Jellyfin track {Id} from {Url}", id, url);
+            
             var response = await _jellyfinHttpClient.SendAsync(request);
             if (!response.IsSuccessStatusCode)
             {
-                return StatusCode((int)response.StatusCode, new { error = "Track not found" });
+                var errorBody = await response.Content.ReadAsStringAsync();
+                _logger.LogWarning("Failed to fetch Jellyfin track {Id}: {StatusCode} - {Error}", 
+                    id, response.StatusCode, errorBody);
+                return StatusCode((int)response.StatusCode, new { error = "Track not found in Jellyfin" });
             }
             
             var json = await response.Content.ReadAsStringAsync();
             using var doc = JsonDocument.Parse(json);
             
             var item = doc.RootElement;
+            
+            // Verify it's an Audio item
+            var type = item.TryGetProperty("Type", out var typeEl) ? typeEl.GetString() : "";
+            if (type != "Audio")
+            {
+                _logger.LogWarning("Item {Id} is not an Audio track, it's a {Type}", id, type);
+                return BadRequest(new { error = $"Item is not an audio track (it's a {type})" });
+            }
+            
             var trackId = item.TryGetProperty("Id", out var idEl) ? idEl.GetString() : "";
             var title = item.TryGetProperty("Name", out var nameEl) ? nameEl.GetString() : "";
             var album = item.TryGetProperty("Album", out var albumEl) ? albumEl.GetString() : "";
@@ -721,6 +742,8 @@ public class AdminController : ControllerBase
                 artist = albumArtistEl.GetString() ?? "";
             }
             
+            _logger.LogInformation("Found Jellyfin track: {Title} by {Artist}", title, artist);
+            
             return Ok(new { id = trackId, title, artist, album });
         }
         catch (Exception ex)