1 files changed, 137 insertions, 0 deletions
diff --git a/MediaBrowser.Server.Implementations/Playlists/PlaylistManager.cs b/MediaBrowser.Server.Implementations/Playlists/PlaylistManager.cs
new file mode 100644
index 000000000..92f01305c
--- /dev/null
+++ b/MediaBrowser.Server.Implementations/Playlists/PlaylistManager.cs
@@ -0,0 +1,137 @@
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Playlists;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Logging;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Server.Implementations.Playlists
+{
+    public class PlaylistManager : IPlaylistManager
+    {
+        private readonly ILibraryManager _libraryManager;
+        private readonly IFileSystem _fileSystem;
+        private readonly ILibraryMonitor _iLibraryMonitor;
+        private readonly ILogger _logger;
+        private readonly IUserManager _userManager;
+
+        public PlaylistManager(ILibraryManager libraryManager, IFileSystem fileSystem, ILibraryMonitor iLibraryMonitor, ILogger logger, IUserManager userManager)
+        {
+            _libraryManager = libraryManager;
+            _fileSystem = fileSystem;
+            _iLibraryMonitor = iLibraryMonitor;
+            _logger = logger;
+            _userManager = userManager;
+        }
+
+        public IEnumerable<Playlist> GetPlaylists(string userId)
+        {
+            var user = _userManager.GetUserById(new Guid(userId));
+
+            return GetPlaylistsFolder(userId).GetChildren(user, true).OfType<Playlist>();
+        }
+
+        public async Task<Playlist> CreatePlaylist(PlaylistCreationOptions options)
+        {
+            var name = options.Name;
+
+            // Need to use the [boxset] suffix
+            // If internet metadata is not found, or if xml saving is off there will be no collection.xml
+            // This could cause it to get re-resolved as a plain folder
+            var folderName = _fileSystem.GetValidFilename(name) + " [playlist]";
+
+            var parentFolder = GetPlaylistsFolder(null);
+
+            if (parentFolder == null)
+            {
+                throw new ArgumentException();
+            }
+
+            var path = Path.Combine(parentFolder.Path, folderName);
+
+            _iLibraryMonitor.ReportFileSystemChangeBeginning(path);
+
+            try
+            {
+                Directory.CreateDirectory(path);
+
+                var collection = new Playlist
+                {
+                    Name = name,
+                    Parent = parentFolder,
+                    Path = path
+                };
+
+                await parentFolder.AddChild(collection, CancellationToken.None).ConfigureAwait(false);
+
+                await collection.RefreshMetadata(new MetadataRefreshOptions(), CancellationToken.None)
+                    .ConfigureAwait(false);
+
+                if (options.ItemIdList.Count > 0)
+                {
+                    await AddToPlaylist(collection.Id.ToString("N"), options.ItemIdList);
+                }
+
+                return collection;
+            }
+            finally
+            {
+                // Refresh handled internally
+                _iLibraryMonitor.ReportFileSystemChangeComplete(path, false);
+            }
+        }
+
+        public async Task AddToPlaylist(string playlistId, IEnumerable<string> itemIds)
+        {
+            var collection = _libraryManager.GetItemById(playlistId) as Playlist;
+
+            if (collection == null)
+            {
+                throw new ArgumentException("No Playlist exists with the supplied Id");
+            }
+
+            var list = new List<LinkedChild>();
+            var itemList = new List<BaseItem>();
+
+            foreach (var itemId in itemIds)
+            {
+                var item = _libraryManager.GetItemById(itemId);
+
+                if (item == null)
+                {
+                    throw new ArgumentException("No item exists with the supplied Id");
+                }
+
+                itemList.Add(item);
+
+                list.Add(new LinkedChild
+                {
+                    Type = LinkedChildType.Manual,
+                    ItemId = item.Id
+                });
+            }
+
+            collection.LinkedChildren.AddRange(list);
+
+            await collection.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
+            await collection.RefreshMetadata(CancellationToken.None).ConfigureAwait(false);
+        }
+
+        public Task RemoveFromPlaylist(string playlistId, IEnumerable<int> indeces)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Folder GetPlaylistsFolder(string userId)
+        {
+            return _libraryManager.RootFolder.Children.OfType<PlaylistsFolder>()
+                .FirstOrDefault();
+        }
+    }
+}