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jellyfin/MediaBrowser.Controller/Playlists/Playlist.cs

93 lines
2.6 KiB

using MediaBrowser.Controller.Entities;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Querying;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
namespace MediaBrowser.Controller.Playlists
{
public class Playlist : Folder
{
public string OwnerUserId { get; set; }
public override IEnumerable<BaseItem> GetChildren(User user, bool includeLinkedChildren)
{
return GetPlayableItems(user);
}
public override IEnumerable<BaseItem> GetRecursiveChildren(User user, bool includeLinkedChildren = true)
{
return GetPlayableItems(user);
}
public IEnumerable<BaseItem> GetManageableItems()
{
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return GetPlaylistItems(MediaType, GetLinkedChildren(), null);
}
private IEnumerable<BaseItem> GetPlayableItems(User user)
{
return GetPlaylistItems(MediaType, base.GetChildren(user, true), user);
}
public static IEnumerable<BaseItem> GetPlaylistItems(string playlistMediaType, IEnumerable<BaseItem> inputItems, User user)
{
return inputItems.SelectMany(i =>
{
var folder = i as Folder;
if (folder != null)
{
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var items = user == null
? folder.GetRecursiveChildren()
: folder.GetRecursiveChildren(user, true);
items = items
.Where(m => !m.IsFolder);
if (!folder.IsPreSorted)
{
items = LibraryManager.Sort(items, user, new[] { ItemSortBy.SortName }, SortOrder.Ascending);
}
return items;
}
return new[] { i };
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}).Where(m => string.Equals(m.MediaType, playlistMediaType, StringComparison.OrdinalIgnoreCase));
}
[IgnoreDataMember]
public override bool IsPreSorted
{
get
{
return true;
}
}
public string PlaylistMediaType { get; set; }
public override string MediaType
{
get
{
return PlaylistMediaType;
}
}
public void SetMediaType(string value)
{
PlaylistMediaType = value;
}
public override bool IsVisible(User user)
{
return base.IsVisible(user) && string.Equals(user.Id.ToString("N"), OwnerUserId);
}
}
}