jellyfin/MediaBrowser.Controller/Entities/Genre.cs

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using System.Runtime.Serialization;
using MediaBrowser.Controller.Entities.Audio;
using System;
using System.Collections.Generic;
using System.Linq;
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using MediaBrowser.Common.Extensions;
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namespace MediaBrowser.Controller.Entities
{
/// <summary>
/// Class Genre
/// </summary>
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public class Genre : BaseItem, IItemByName
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{
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public override List<string> GetUserDataKeys()
{
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var list = base.GetUserDataKeys();
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list.Insert(0, GetType().Name + "-" + (Name ?? string.Empty).RemoveDiacritics());
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return list;
}
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public override string PresentationUniqueKey
{
get
{
return GetUserDataKeys()[0];
}
}
/// <summary>
/// Returns the folder containing the item.
/// If the item is a folder, it returns the folder itself
/// </summary>
/// <value>The containing folder path.</value>
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[IgnoreDataMember]
public override string ContainingFolderPath
{
get
{
return Path;
}
}
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public override bool IsSaveLocalMetadataEnabled()
{
return true;
}
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public override bool CanDelete()
{
return false;
}
/// <summary>
/// Gets a value indicating whether this instance is owned item.
/// </summary>
/// <value><c>true</c> if this instance is owned item; otherwise, <c>false</c>.</value>
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[IgnoreDataMember]
public override bool IsOwnedItem
{
get
{
return false;
}
}
public IEnumerable<BaseItem> GetTaggedItems(IEnumerable<BaseItem> inputItems)
{
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return inputItems.Where(GetItemFilter());
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}
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public Func<BaseItem, bool> GetItemFilter()
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{
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return i => !(i is Game) && !(i is IHasMusicGenres) && i.Genres.Contains(Name, StringComparer.OrdinalIgnoreCase);
}
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public IEnumerable<BaseItem> GetTaggedItems(InternalItemsQuery query)
{
query.Genres = new[] { Name };
query.ExcludeItemTypes = new[] { typeof(Game).Name, typeof(MusicVideo).Name, typeof(Audio.Audio).Name, typeof(MusicAlbum).Name, typeof(MusicArtist).Name };
return LibraryManager.GetItemList(query);
}
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[IgnoreDataMember]
public override bool SupportsPeople
{
get
{
return false;
}
}
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}
}