improve poster sizing

MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -217,6 +217,9 @@
     <Compile Include="Notifications\UserNotification.cs" />
     <Compile Include="Persistence\IFileOrganizationRepository.cs" />
     <Compile Include="Persistence\MediaStreamQuery.cs" />
+    <Compile Include="Playlists\IPlaylistManager.cs" />
+    <Compile Include="Playlists\Playlist.cs" />
+    <Compile Include="Playlists\PlaylistCreationOptions.cs" />
     <Compile Include="Providers\DirectoryService.cs" />
     <Compile Include="Providers\ICustomMetadataProvider.cs" />
     <Compile Include="Providers\IExternalId.cs" />

MediaBrowser.Controller/Playlists/IPlaylistManager.cs

@@ -0,0 +1,47 @@
+using MediaBrowser.Controller.Entities;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Controller.Playlists
+{
+    public interface IPlaylistManager
+    {
+        /// <summary>
+        /// Gets the playlists.
+        /// </summary>
+        /// <param name="userId">The user identifier.</param>
+        /// <returns>IEnumerable&lt;Playlist&gt;.</returns>
+        IEnumerable<Playlist> GetPlaylists(string userId);
+
+        /// <summary>
+        /// Creates the playlist.
+        /// </summary>
+        /// <param name="options">The options.</param>
+        /// <returns>Task&lt;Playlist&gt;.</returns>
+        Task<Playlist> CreatePlaylist(PlaylistCreationOptions options);
+
+        /// <summary>
+        /// Adds to playlist.
+        /// </summary>
+        /// <param name="playlistId">The playlist identifier.</param>
+        /// <param name="itemIds">The item ids.</param>
+        /// <returns>Task.</returns>
+        Task AddToPlaylist(string playlistId, IEnumerable<string> itemIds);
+
+        /// <summary>
+        /// Removes from playlist.
+        /// </summary>
+        /// <param name="playlistId">The playlist identifier.</param>
+        /// <param name="indeces">The indeces.</param>
+        /// <returns>Task.</returns>
+        Task RemoveFromPlaylist(string playlistId, IEnumerable<int> indeces);
+
+        /// <summary>
+        /// Gets the playlists folder.
+        /// </summary>
+        /// <param name="userId">The user identifier.</param>
+        /// <returns>Folder.</returns>
+        Folder GetPlaylistsFolder(string userId);
+
+    }
+}

MediaBrowser.Controller/Playlists/Playlist.cs

@@ -0,0 +1,20 @@
+using MediaBrowser.Controller.Entities;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Controller.Playlists
+{
+    public class Playlist : Folder
+    {
+        public List<string> ItemIds { get; set; }
+
+        public Playlist()
+        {
+            ItemIds = new List<string>();
+        }
+
+        public override IEnumerable<BaseItem> GetChildren(User user, bool includeLinkedChildren)
+        {
+            return base.GetChildren(user, includeLinkedChildren);
+        }
+    }
+}

MediaBrowser.Controller/Playlists/PlaylistCreationOptions.cs

@@ -0,0 +1,16 @@
+using System.Collections.Generic;
+
+namespace MediaBrowser.Controller.Playlists
+{
+    public class PlaylistCreationOptions
+    {
+        public string Name { get; set; }
+
+        public List<string> ItemIdList { get; set; }
+
+        public PlaylistCreationOptions()
+        {
+            ItemIdList = new List<string>();
+        }
+    }
+}