1 files changed, 41 insertions, 0 deletions
diff --git a/MediaBrowser.Providers/Books/AudioBookMetadataService.cs b/MediaBrowser.Providers/Books/AudioBookMetadataService.cs
new file mode 100644
index 000000000..696619a8c
--- /dev/null
+++ b/MediaBrowser.Providers/Books/AudioBookMetadataService.cs
@@ -0,0 +1,41 @@
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Providers.Manager;
+using System.Collections.Generic;
+using System.Linq;
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller.Entities.Audio;
+using MediaBrowser.Controller.IO;
+using MediaBrowser.Model.IO;
+
+namespace MediaBrowser.Providers.Books
+{
+    public class AudioBookMetadataService : MetadataService<AudioBook, SongInfo>
+    {
+        protected override void MergeData(MetadataResult<AudioBook> source, MetadataResult<AudioBook> target, List<MetadataFields> lockedFields, bool replaceData, bool mergeMetadataSettings)
+        {
+            ProviderUtils.MergeBaseItemData(source, target, lockedFields, replaceData, mergeMetadataSettings);
+
+            var sourceItem = source.Item;
+            var targetItem = target.Item;
+
+            if (replaceData || targetItem.Artists.Count == 0)
+            {
+                targetItem.Artists = sourceItem.Artists.ToList();
+            }
+
+            if (replaceData || string.IsNullOrEmpty(targetItem.Album))
+            {
+                targetItem.Album = sourceItem.Album;
+            }
+        }
+
+        public AudioBookMetadataService(IServerConfigurationManager serverConfigurationManager, ILogger logger, IProviderManager providerManager, IFileSystem fileSystem, IUserDataManager userDataManager, ILibraryManager libraryManager) : base(serverConfigurationManager, logger, providerManager, fileSystem, userDataManager, libraryManager)
+        {
+        }
+    }
+}