source music genre images from library content

MediaBrowser.Server.Implementations/Photos/BaseDynamicImageProvider.cs

@@ -13,6 +13,7 @@ using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
 using CommonIO;
+using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Model.Configuration;
 
 namespace MediaBrowser.Server.Implementations.Photos
@@ -247,7 +248,7 @@ namespace MediaBrowser.Server.Implementations.Photos
                 {
                     return await CreateSquareCollage(item, itemsWithImages, outputPath).ConfigureAwait(false);
                 }
-                if (item is Playlist)
+                if (item is Playlist || item is MusicGenre)
                 {
                     return await CreateSquareCollage(item, itemsWithImages, outputPath).ConfigureAwait(false);
                 }

MediaBrowser.Server.Implementations/Playlists/PlaylistImageProvider.cs

@@ -12,6 +12,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using CommonIO;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Model.Querying;
 
 namespace MediaBrowser.Server.Implementations.Playlists
 {
@@ -65,4 +67,36 @@ namespace MediaBrowser.Server.Implementations.Playlists
             return Task.FromResult(GetFinalItems(items));
         }
     }
+
+    public class MusicGenreImageProvider : BaseDynamicImageProvider<MusicGenre>
+    {
+        private readonly ILibraryManager _libraryManager;
+
+        public MusicGenreImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths, IImageProcessor imageProcessor, ILibraryManager libraryManager) : base(fileSystem, providerManager, applicationPaths, imageProcessor)
+        {
+            _libraryManager = libraryManager;
+        }
+
+        protected override Task<List<BaseItem>> GetItemsWithImages(IHasImages item)
+        {
+            var items = _libraryManager.GetItemList(new InternalItemsQuery
+            {
+                Genres = new[] { item.Name },
+                IncludeItemTypes = new[] { typeof(MusicAlbum).Name, typeof(MusicVideo).Name, typeof(Audio).Name },
+                SortBy = new[] { ItemSortBy.Random },
+                Limit = 4,
+                Recursive = true,
+                ImageTypes = new[] { ImageType.Primary }
+
+            }).ToList();
+
+            return Task.FromResult(GetFinalItems(items));
+        }
+
+        //protected override Task<string> CreateImage(IHasImages item, List<BaseItem> itemsWithImages, string outputPathWithoutExtension, ImageType imageType, int imageIndex)
+        //{
+        //    return CreateSingleImage(itemsWithImages, outputPathWithoutExtension, ImageType.Primary);
+        //}
+    }
+
 }