added api methods for video backdrops

MediaBrowser.Api/UserLibrary/UserLibraryService.cs

@@ -336,6 +336,28 @@ namespace MediaBrowser.Api.UserLibrary
         public string Id { get; set; }
     }
 
+    /// <summary>
+    /// Class GetVideoBackdrops
+    /// </summary>
+    [Route("/Users/{UserId}/Items/{Id}/VideoBackdrops", "GET")]
+    [Api(Description = "Gets video backdrops for an item")]
+    public class GetVideoBackdrops : IReturn<VideoBackdropsResult>
+    {
+        /// <summary>
+        /// Gets or sets the user id.
+        /// </summary>
+        /// <value>The user id.</value>
+        [ApiMember(Name = "UserId", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public Guid UserId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <value>The id.</value>
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Id { get; set; }
+    }
+
     /// <summary>
     /// Class GetSpecialFeatures
     /// </summary>
@@ -464,6 +486,34 @@ namespace MediaBrowser.Api.UserLibrary
             return ToOptimizedResult(result);
         }
 
+        /// <summary>
+        /// Gets the specified request.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>System.Object.</returns>
+        public object Get(GetVideoBackdrops request)
+        {
+            var user = _userManager.GetUserById(request.UserId);
+
+            var item = string.IsNullOrEmpty(request.Id) ? user.RootFolder : DtoBuilder.GetItemByClientId(request.Id, _userManager, _libraryManager, user.Id);
+
+            // Get everything
+            var fields = Enum.GetNames(typeof(ItemFields)).Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true)).ToList();
+
+            var dtoBuilder = new DtoBuilder(Logger, _libraryManager, _userDataRepository);
+
+            var items = item.VideoBackdrops.Select(i => dtoBuilder.GetBaseItemDto(i, user, fields)).AsParallel().Select(t => t.Result).ToArray();
+
+            var result = new VideoBackdropsResult
+            {
+                Items = items,
+                TotalRecordCount = items.Length,
+                OwnerId = DtoBuilder.GetClientItemId(item)
+            };
+
+            return ToOptimizedResult(result);
+        }
+
         /// <summary>
         /// Gets the specified request.
         /// </summary>

MediaBrowser.Controller/Entities/BaseItem.cs

@@ -39,6 +39,7 @@ namespace MediaBrowser.Controller.Entities
         /// </summary>
         public const string TrailerFolderName = "trailers";
         public const string ThemeSongsFolderName = "theme-music";
+        public const string VideoBackdropsFolderName = "backdrops";
 
         /// <summary>
         /// Gets or sets the name.
@@ -702,6 +703,28 @@ namespace MediaBrowser.Controller.Entities
             }
         }
 
+        private List<Video> _videoBackdrops;
+        private bool _videoBackdropsInitialized;
+        private object _videoBackdropsSyncLock = new object();
+        [IgnoreDataMember]
+        public List<Video> VideoBackdrops
+        {
+            get
+            {
+                LazyInitializer.EnsureInitialized(ref _videoBackdrops, ref _videoBackdropsInitialized, ref _videoBackdropsSyncLock, LoadVideoBackdrops);
+                return _videoBackdrops;
+            }
+            private set
+            {
+                _videoBackdrops = value;
+
+                if (value == null)
+                {
+                    _videoBackdropsInitialized = false;
+                }
+            }
+        }
+
         /// <summary>
         /// Loads local trailers from the file system
         /// </summary>
@@ -818,6 +841,64 @@ namespace MediaBrowser.Controller.Entities
             }).ToList();
         }
 
+        /// <summary>
+        /// Loads the video backdrops.
+        /// </summary>
+        /// <returns>List{Video}.</returns>
+        private List<Video> LoadVideoBackdrops()
+        {
+            ItemResolveArgs resolveArgs;
+
+            try
+            {
+                resolveArgs = ResolveArgs;
+            }
+            catch (IOException ex)
+            {
+                Logger.ErrorException("Error getting ResolveArgs for {0}", ex, Path);
+                return new List<Video>();
+            }
+
+            if (!resolveArgs.IsDirectory)
+            {
+                return new List<Video>();
+            }
+
+            var folder = resolveArgs.GetFileSystemEntryByName(VideoBackdropsFolderName);
+
+            // Path doesn't exist. No biggie
+            if (folder == null)
+            {
+                return new List<Video>();
+            }
+
+            IEnumerable<FileSystemInfo> files;
+
+            try
+            {
+                files = new DirectoryInfo(folder.FullName).EnumerateFiles();
+            }
+            catch (IOException ex)
+            {
+                Logger.ErrorException("Error loading video backdrops for {0}", ex, Name);
+                return new List<Video>();
+            }
+
+            return LibraryManager.ResolvePaths<Video>(files, null).Select(item =>
+            {
+                // Try to retrieve it from the db. If we don't find it, use the resolved version
+                var dbItem = LibraryManager.RetrieveItem(item.Id) as Video;
+
+                if (dbItem != null)
+                {
+                    dbItem.ResolveArgs = item.ResolveArgs;
+                    item = dbItem;
+                }
+
+                return item;
+            }).ToList();
+        }
+
         /// <summary>
         /// Overrides the base implementation to refresh metadata for local trailers
         /// </summary>
@@ -837,6 +918,7 @@ namespace MediaBrowser.Controller.Entities
             // Lazy load these again
             LocalTrailers = null;
             ThemeSongs = null;
+            VideoBackdrops = null;
 
             // Refresh for the item
             var itemRefreshTask = ProviderManager.ExecuteMetadataProviders(this, cancellationToken, forceRefresh, allowSlowProviders);
@@ -847,12 +929,15 @@ namespace MediaBrowser.Controller.Entities
             var trailerTasks = LocalTrailers.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
 
             var themeSongTasks = ThemeSongs.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
+
+            var videoBackdropTasks = VideoBackdrops.Select(i => i.RefreshMetadata(cancellationToken, forceSave, forceRefresh, allowSlowProviders));
             
             cancellationToken.ThrowIfCancellationRequested();
 
             // Await the trailer tasks
             await Task.WhenAll(trailerTasks).ConfigureAwait(false);
             await Task.WhenAll(themeSongTasks).ConfigureAwait(false);
+            await Task.WhenAll(videoBackdropTasks).ConfigureAwait(false);
 
             cancellationToken.ThrowIfCancellationRequested();
 

MediaBrowser.Controller/Providers/Music/FanArtArtistProvider.cs

@@ -51,7 +51,7 @@ namespace MediaBrowser.Controller.Providers.Music
         /// <returns><c>true</c> if XXXX, <c>false</c> otherwise</returns>
         public override bool Supports(BaseItem item)
         {
-            return item is MusicArtist;
+            return false;
         }
 
         protected virtual bool SaveLocalMeta

MediaBrowser.Controller/Providers/Music/LastfmAlbumProvider.cs

@@ -55,13 +55,6 @@ namespace MediaBrowser.Controller.Providers.Music
 
         private async Task<LastfmGetAlbumResult> GetAlbumResult(BaseItem item, CancellationToken cancellationToken)
         {
-            var result = await GetAlbumResult(item.Parent.Name, item.Name, cancellationToken);
-
-            if (result != null && result.album != null)
-            {
-                return result;
-            }
-
             var folder = (Folder)item;
 
             // Get each song, distinct by the combination of AlbumArtist and Album
@@ -69,7 +62,7 @@ namespace MediaBrowser.Controller.Providers.Music
 
             foreach (var song in songs.Where(song => !string.IsNullOrEmpty(song.Album) && !string.IsNullOrEmpty(song.AlbumArtist)))
             {
-                result = await GetAlbumResult(song.AlbumArtist, song.Album, cancellationToken).ConfigureAwait(false);
+                var result = await GetAlbumResult(song.AlbumArtist, song.Album, cancellationToken).ConfigureAwait(false);
 
                 if (result != null && result.album != null)
                 {
@@ -77,7 +70,8 @@ namespace MediaBrowser.Controller.Providers.Music
                 }
             }
 
-            return null;
+            // Try the folder name
+            return await GetAlbumResult(item.Parent.Name, item.Name, cancellationToken);
         }
 
         private async Task<LastfmGetAlbumResult> GetAlbumResult(string artist, string album, CancellationToken cancellationToken)

MediaBrowser.Controller/Providers/Music/LastfmArtistProvider.cs

@@ -90,7 +90,7 @@ namespace MediaBrowser.Controller.Providers.Music
 
         public override bool Supports(BaseItem item)
         {
-            return item is MusicArtist;
+            return false;
         }
     }
 }

MediaBrowser.Controller/Providers/Music/MusicArtistProviderFromJson.cs

@@ -62,7 +62,7 @@ namespace MediaBrowser.Controller.Providers.Music
 
         public override bool Supports(BaseItem item)
         {
-            return item is MusicArtist;
+            return false;
         }
 
         public override bool RequiresInternet

MediaBrowser.Model/Querying/ThemeSongsResult.cs

@@ -13,4 +13,13 @@ namespace MediaBrowser.Model.Querying
         /// <value>The owner id.</value>
         public string OwnerId { get; set; }
     }
+
+    public class VideoBackdropsResult : ItemsResult
+    {
+        /// <summary>
+        /// Gets or sets the owner id.
+        /// </summary>
+        /// <value>The owner id.</value>
+        public string OwnerId { get; set; }
+    }
 }

MediaBrowser.Server.Implementations/Library/CoreResolutionIgnoreRule.cs

@@ -39,10 +39,12 @@ namespace MediaBrowser.Server.Implementations.Library
             {
                 var parentFolderName = Path.GetFileName(Path.GetDirectoryName(args.Path));
 
-                if (!string.Equals(parentFolderName, BaseItem.ThemeSongsFolderName, StringComparison.OrdinalIgnoreCase))
+                if (string.Equals(parentFolderName, BaseItem.ThemeSongsFolderName, StringComparison.OrdinalIgnoreCase) || string.Equals(parentFolderName, BaseItem.VideoBackdropsFolderName, StringComparison.OrdinalIgnoreCase))
                 {
-                    return true;
+                    return false;
                 }
+
+                return true;
             }
 
             if (args.IsDirectory)
@@ -60,6 +62,11 @@ namespace MediaBrowser.Server.Implementations.Library
                     return true;
                 }
 
+                if (string.Equals(filename, BaseItem.VideoBackdropsFolderName, StringComparison.OrdinalIgnoreCase))
+                {
+                    return true;
+                }
+
                 if (string.Equals(filename, BaseItem.ThemeSongsFolderName, StringComparison.OrdinalIgnoreCase))
                 {
                     return true;

MediaBrowser.Server.Implementations/Library/LibraryManager.cs

@@ -275,10 +275,12 @@ namespace MediaBrowser.Server.Implementations.Library
             var specialFeatures = items.OfType<Movie>().SelectMany(i => i.SpecialFeatures).ToList();
             var localTrailers = items.SelectMany(i => i.LocalTrailers).ToList();
             var themeSongs = items.SelectMany(i => i.ThemeSongs).ToList();
+            var videoBackdrops = items.SelectMany(i => i.ThemeSongs).ToList();
 
             items.AddRange(specialFeatures);
             items.AddRange(localTrailers);
             items.AddRange(themeSongs);
+            items.AddRange(videoBackdrops);
 
             // Need to use DistinctBy Id because there could be multiple instances with the same id
             // due to sharing the default library
@@ -330,15 +332,22 @@ namespace MediaBrowser.Server.Implementations.Library
             foreach (var subItem in item.LocalTrailers)
             {
                 // Prevent access to foreach variable in closure
-                var trailer1 = subItem;
-                LibraryItemsCache.AddOrUpdate(subItem.Id, subItem, delegate { return trailer1; });
+                var copy = subItem;
+                LibraryItemsCache.AddOrUpdate(subItem.Id, subItem, delegate { return copy; });
             }
 
             foreach (var subItem in item.ThemeSongs)
             {
                 // Prevent access to foreach variable in closure
-                var trailer1 = subItem;
-                LibraryItemsCache.AddOrUpdate(subItem.Id, subItem, delegate { return trailer1; });
+                var copy = subItem;
+                LibraryItemsCache.AddOrUpdate(subItem.Id, subItem, delegate { return copy; });
+            }
+
+            foreach (var subItem in item.VideoBackdrops)
+            {
+                // Prevent access to foreach variable in closure
+                var copy = subItem;
+                LibraryItemsCache.AddOrUpdate(subItem.Id, subItem, delegate { return copy; });
             }
 
             var movie = item as Movie;

MediaBrowser.Server.Implementations/Library/Resolvers/Audio/MusicArtistResolver.cs

@@ -1,6 +1,7 @@
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Resolvers;
+using System.IO;
 using System.Linq;
 
 namespace MediaBrowser.Server.Implementations.Library.Resolvers.Audio
@@ -33,7 +34,7 @@ namespace MediaBrowser.Server.Implementations.Library.Resolvers.Audio
             if (args.Parent.IsRoot) return null;
 
             // If we contain an album assume we are an artist folder
-            return args.FileSystemChildren.Any(i => MusicAlbumResolver.IsMusicAlbum(i.FullName)) ? new MusicArtist() : null;
+            return args.FileSystemChildren.Where(i => i.Attributes.HasFlag(FileAttributes.Directory)).Any(i => MusicAlbumResolver.IsMusicAlbum(i.FullName)) ? new MusicArtist() : null;
         }
 
     }