mirror of
https://github.com/jellyfin/jellyfin.git
synced 2024-09-06 11:34:57 +02:00
295 lines
10 KiB
C#
295 lines
10 KiB
C#
using MediaBrowser.Controller.Entities;
|
|
using MediaBrowser.Controller.Entities.Audio;
|
|
using MediaBrowser.Controller.Library;
|
|
using MediaBrowser.Controller.Playlists;
|
|
using MediaBrowser.Controller.Providers;
|
|
using MediaBrowser.Model.Entities;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.Playlists;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
using MediaBrowser.Controller.Dto;
|
|
using MediaBrowser.Model.IO;
|
|
using MediaBrowser.Model.Extensions;
|
|
|
|
namespace Emby.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;
|
|
private readonly IProviderManager _providerManager;
|
|
|
|
public PlaylistManager(ILibraryManager libraryManager, IFileSystem fileSystem, ILibraryMonitor iLibraryMonitor, ILogger logger, IUserManager userManager, IProviderManager providerManager)
|
|
{
|
|
_libraryManager = libraryManager;
|
|
_fileSystem = fileSystem;
|
|
_iLibraryMonitor = iLibraryMonitor;
|
|
_logger = logger;
|
|
_userManager = userManager;
|
|
_providerManager = providerManager;
|
|
}
|
|
|
|
public IEnumerable<Playlist> GetPlaylists(string userId)
|
|
{
|
|
var user = _userManager.GetUserById(userId);
|
|
|
|
return GetPlaylistsFolder(userId).GetChildren(user, true).OfType<Playlist>();
|
|
}
|
|
|
|
public async Task<PlaylistCreationResult> CreatePlaylist(PlaylistCreationRequest options)
|
|
{
|
|
var name = options.Name;
|
|
|
|
var folderName = _fileSystem.GetValidFilename(name) + " [playlist]";
|
|
|
|
var parentFolder = GetPlaylistsFolder(null);
|
|
|
|
if (parentFolder == null)
|
|
{
|
|
throw new ArgumentException();
|
|
}
|
|
|
|
if (string.IsNullOrWhiteSpace(options.MediaType))
|
|
{
|
|
foreach (var itemId in options.ItemIdList)
|
|
{
|
|
var item = _libraryManager.GetItemById(itemId);
|
|
|
|
if (item == null)
|
|
{
|
|
throw new ArgumentException("No item exists with the supplied Id");
|
|
}
|
|
|
|
if (!string.IsNullOrWhiteSpace(item.MediaType))
|
|
{
|
|
options.MediaType = item.MediaType;
|
|
}
|
|
else if (item is MusicArtist || item is MusicAlbum || item is MusicGenre)
|
|
{
|
|
options.MediaType = MediaType.Audio;
|
|
}
|
|
else if (item is Genre)
|
|
{
|
|
options.MediaType = MediaType.Video;
|
|
}
|
|
else
|
|
{
|
|
var folder = item as Folder;
|
|
if (folder != null)
|
|
{
|
|
options.MediaType = folder.GetRecursiveChildren(i => !i.IsFolder && i.SupportsAddingToPlaylist)
|
|
.Select(i => i.MediaType)
|
|
.FirstOrDefault(i => !string.IsNullOrWhiteSpace(i));
|
|
}
|
|
}
|
|
|
|
if (!string.IsNullOrWhiteSpace(options.MediaType))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (string.IsNullOrWhiteSpace(options.MediaType))
|
|
{
|
|
options.MediaType = "Audio";
|
|
}
|
|
|
|
var user = _userManager.GetUserById(options.UserId);
|
|
|
|
var path = Path.Combine(parentFolder.Path, folderName);
|
|
path = GetTargetPath(path);
|
|
|
|
_iLibraryMonitor.ReportFileSystemChangeBeginning(path);
|
|
|
|
try
|
|
{
|
|
_fileSystem.CreateDirectory(path);
|
|
|
|
var playlist = new Playlist
|
|
{
|
|
Name = name,
|
|
Path = path
|
|
};
|
|
|
|
playlist.Shares.Add(new Share
|
|
{
|
|
UserId = options.UserId,
|
|
CanEdit = true
|
|
});
|
|
|
|
playlist.SetMediaType(options.MediaType);
|
|
|
|
parentFolder.AddChild(playlist, CancellationToken.None);
|
|
|
|
await playlist.RefreshMetadata(new MetadataRefreshOptions(_fileSystem) { ForceSave = true }, CancellationToken.None)
|
|
.ConfigureAwait(false);
|
|
|
|
if (options.ItemIdList.Length > 0)
|
|
{
|
|
await AddToPlaylistInternal(playlist.Id.ToString("N"), options.ItemIdList, user, new DtoOptions(false)
|
|
{
|
|
EnableImages = true
|
|
});
|
|
}
|
|
|
|
return new PlaylistCreationResult
|
|
{
|
|
Id = playlist.Id.ToString("N")
|
|
};
|
|
}
|
|
finally
|
|
{
|
|
// Refresh handled internally
|
|
_iLibraryMonitor.ReportFileSystemChangeComplete(path, false);
|
|
}
|
|
}
|
|
|
|
private string GetTargetPath(string path)
|
|
{
|
|
while (_fileSystem.DirectoryExists(path))
|
|
{
|
|
path += "1";
|
|
}
|
|
|
|
return path;
|
|
}
|
|
|
|
private List<BaseItem> GetPlaylistItems(IEnumerable<string> itemIds, string playlistMediaType, User user, DtoOptions options)
|
|
{
|
|
var items = itemIds.Select(i => _libraryManager.GetItemById(i)).Where(i => i != null);
|
|
|
|
return Playlist.GetPlaylistItems(playlistMediaType, items, user, options);
|
|
}
|
|
|
|
public Task AddToPlaylist(string playlistId, IEnumerable<string> itemIds, string userId)
|
|
{
|
|
var user = string.IsNullOrWhiteSpace(userId) ? null : _userManager.GetUserById(userId);
|
|
|
|
return AddToPlaylistInternal(playlistId, itemIds, user, new DtoOptions(false)
|
|
{
|
|
EnableImages = true
|
|
});
|
|
}
|
|
|
|
private async Task AddToPlaylistInternal(string playlistId, IEnumerable<string> itemIds, User user, DtoOptions options)
|
|
{
|
|
var playlist = _libraryManager.GetItemById(playlistId) as Playlist;
|
|
|
|
if (playlist == null)
|
|
{
|
|
throw new ArgumentException("No Playlist exists with the supplied Id");
|
|
}
|
|
|
|
var list = new List<LinkedChild>();
|
|
|
|
var items = (GetPlaylistItems(itemIds, playlist.MediaType, user, options))
|
|
.Where(i => i.SupportsAddingToPlaylist)
|
|
.ToList();
|
|
|
|
foreach (var item in items)
|
|
{
|
|
if (string.IsNullOrWhiteSpace(item.Path))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
list.Add(LinkedChild.Create(item));
|
|
}
|
|
|
|
var newList = playlist.LinkedChildren.ToList();
|
|
newList.AddRange(list);
|
|
playlist.LinkedChildren = newList.ToArray(newList.Count);
|
|
|
|
await playlist.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
_providerManager.QueueRefresh(playlist.Id, new MetadataRefreshOptions(_fileSystem)
|
|
{
|
|
ForceSave = true
|
|
|
|
}, RefreshPriority.High);
|
|
}
|
|
|
|
public async Task RemoveFromPlaylist(string playlistId, IEnumerable<string> entryIds)
|
|
{
|
|
var playlist = _libraryManager.GetItemById(playlistId) as Playlist;
|
|
|
|
if (playlist == null)
|
|
{
|
|
throw new ArgumentException("No Playlist exists with the supplied Id");
|
|
}
|
|
|
|
var children = playlist.GetManageableItems().ToList();
|
|
|
|
var idList = entryIds.ToList();
|
|
|
|
var removals = children.Where(i => idList.Contains(i.Item1.Id));
|
|
|
|
playlist.LinkedChildren = children.Except(removals)
|
|
.Select(i => i.Item1)
|
|
.ToArray();
|
|
|
|
await playlist.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
_providerManager.QueueRefresh(playlist.Id, new MetadataRefreshOptions(_fileSystem)
|
|
{
|
|
ForceSave = true
|
|
|
|
}, RefreshPriority.High);
|
|
}
|
|
|
|
public async Task MoveItem(string playlistId, string entryId, int newIndex)
|
|
{
|
|
var playlist = _libraryManager.GetItemById(playlistId) as Playlist;
|
|
|
|
if (playlist == null)
|
|
{
|
|
throw new ArgumentException("No Playlist exists with the supplied Id");
|
|
}
|
|
|
|
var children = playlist.GetManageableItems().ToList();
|
|
|
|
var oldIndex = children.FindIndex(i => string.Equals(entryId, i.Item1.Id, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (oldIndex == newIndex)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var item = playlist.LinkedChildren[oldIndex];
|
|
|
|
var newList = playlist.LinkedChildren.ToList();
|
|
|
|
newList.Remove(item);
|
|
|
|
if (newIndex >= newList.Count)
|
|
{
|
|
newList.Add(item);
|
|
}
|
|
else
|
|
{
|
|
newList.Insert(newIndex, item);
|
|
}
|
|
|
|
playlist.LinkedChildren = newList.ToArray(newList.Count);
|
|
|
|
await playlist.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
|
|
public Folder GetPlaylistsFolder(string userId)
|
|
{
|
|
var typeName = "PlaylistsFolder";
|
|
|
|
return _libraryManager.RootFolder.Children.OfType<Folder>().FirstOrDefault(i => string.Equals(i.GetType().Name, typeName, StringComparison.Ordinal)) ??
|
|
_libraryManager.GetUserRootFolder().Children.OfType<Folder>().FirstOrDefault(i => string.Equals(i.GetType().Name, typeName, StringComparison.Ordinal));
|
|
}
|
|
}
|
|
}
|