jellyfin/MediaBrowser.Controller/Playlists/Playlist.cs

273 lines
7.8 KiB
C#

#nullable disable
#pragma warning disable CS1591
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.Json.Serialization;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Data.Entities;
using Jellyfin.Data.Enums;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
namespace MediaBrowser.Controller.Playlists
{
public class Playlist : Folder, IHasShares
{
public static readonly IReadOnlyList<string> SupportedExtensions =
[
".m3u",
".m3u8",
".pls",
".wpl",
".zpl"
];
public Playlist()
{
Shares = [];
OpenAccess = false;
}
public Guid OwnerUserId { get; set; }
public bool OpenAccess { get; set; }
public IReadOnlyList<PlaylistUserPermissions> Shares { get; set; }
[JsonIgnore]
public bool IsFile => IsPlaylistFile(Path);
[JsonIgnore]
public override string ContainingFolderPath
{
get
{
var path = Path;
if (IsPlaylistFile(path))
{
return System.IO.Path.GetDirectoryName(path);
}
return path;
}
}
[JsonIgnore]
protected override bool FilterLinkedChildrenPerUser => true;
[JsonIgnore]
public override bool SupportsInheritedParentImages => false;
[JsonIgnore]
public override bool SupportsPlayedStatus => MediaType == Jellyfin.Data.Enums.MediaType.Video;
[JsonIgnore]
public override bool AlwaysScanInternalMetadataPath => true;
[JsonIgnore]
public override bool SupportsCumulativeRunTimeTicks => true;
[JsonIgnore]
public override bool IsPreSorted => true;
public MediaType PlaylistMediaType { get; set; }
[JsonIgnore]
public override MediaType MediaType => PlaylistMediaType;
[JsonIgnore]
private bool IsSharedItem
{
get
{
var path = Path;
if (string.IsNullOrEmpty(path))
{
return false;
}
return FileSystem.ContainsSubPath(ConfigurationManager.ApplicationPaths.DataPath, path);
}
}
public static bool IsPlaylistFile(string path)
{
// The path will sometimes be a directory and "Path.HasExtension" returns true if the name contains a '.' (dot).
return System.IO.Path.HasExtension(path) && !Directory.Exists(path);
}
public void SetMediaType(MediaType? value)
{
PlaylistMediaType = value ?? MediaType.Unknown;
}
public override double GetDefaultPrimaryImageAspectRatio()
{
return 1;
}
public override bool IsAuthorizedToDelete(User user, List<Folder> allCollectionFolders)
{
return true;
}
public override bool IsSaveLocalMetadataEnabled()
{
return true;
}
protected override List<BaseItem> LoadChildren()
{
// Save a trip to the database
return [];
}
protected override Task ValidateChildrenInternal(IProgress<double> progress, bool recursive, bool refreshChildMetadata, bool allowRemoveRoot, MetadataRefreshOptions refreshOptions, IDirectoryService directoryService, CancellationToken cancellationToken)
{
return Task.CompletedTask;
}
public override List<BaseItem> GetChildren(User user, bool includeLinkedChildren, InternalItemsQuery query)
{
return GetPlayableItems(user, query);
}
protected override IEnumerable<BaseItem> GetNonCachedChildren(IDirectoryService directoryService)
{
return [];
}
public override IEnumerable<BaseItem> GetRecursiveChildren(User user, InternalItemsQuery query)
{
return GetPlayableItems(user, query);
}
public IEnumerable<Tuple<LinkedChild, BaseItem>> GetManageableItems()
{
return GetLinkedChildrenInfos();
}
private List<BaseItem> GetPlayableItems(User user, InternalItemsQuery query)
{
query ??= new InternalItemsQuery(user);
query.IsFolder = false;
return base.GetChildren(user, true, query);
}
public static IReadOnlyList<BaseItem> GetPlaylistItems(MediaType playlistMediaType, IEnumerable<BaseItem> inputItems, User user, DtoOptions options)
{
if (user is not null)
{
inputItems = inputItems.Where(i => i.IsVisible(user));
}
var list = new List<BaseItem>();
foreach (var item in inputItems)
{
var playlistItems = GetPlaylistItems(item, user, playlistMediaType, options);
list.AddRange(playlistItems);
}
return list;
}
private static IEnumerable<BaseItem> GetPlaylistItems(BaseItem item, User user, MediaType mediaType, DtoOptions options)
{
if (item is MusicGenre musicGenre)
{
return LibraryManager.GetItemList(new InternalItemsQuery(user)
{
Recursive = true,
IncludeItemTypes = [BaseItemKind.Audio],
GenreIds = [musicGenre.Id],
OrderBy = [(ItemSortBy.AlbumArtist, SortOrder.Ascending), (ItemSortBy.Album, SortOrder.Ascending), (ItemSortBy.SortName, SortOrder.Ascending)],
DtoOptions = options
});
}
if (item is MusicArtist musicArtist)
{
return LibraryManager.GetItemList(new InternalItemsQuery(user)
{
Recursive = true,
IncludeItemTypes = [BaseItemKind.Audio],
ArtistIds = [musicArtist.Id],
OrderBy = [(ItemSortBy.AlbumArtist, SortOrder.Ascending), (ItemSortBy.Album, SortOrder.Ascending), (ItemSortBy.SortName, SortOrder.Ascending)],
DtoOptions = options
});
}
if (item is Folder folder)
{
var query = new InternalItemsQuery(user)
{
Recursive = true,
IsFolder = false,
MediaTypes = [mediaType],
EnableTotalRecordCount = false,
DtoOptions = options
};
return folder.GetItemList(query);
}
return [item];
}
public override bool IsVisible(User user)
{
if (!IsSharedItem)
{
return base.IsVisible(user);
}
if (OpenAccess)
{
return true;
}
var userId = user.Id;
if (userId.Equals(OwnerUserId))
{
return true;
}
var shares = Shares;
if (shares.Count == 0)
{
return false;
}
return shares.Any(s => s.UserId.Equals(userId));
}
public override bool CanDelete(User user)
{
return user.HasPermission(PermissionKind.IsAdministrator) || user.Id.Equals(OwnerUserId);
}
public override bool IsVisibleStandalone(User user)
{
if (!IsSharedItem)
{
return base.IsVisibleStandalone(user);
}
return IsVisible(user);
}
}
}