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jellyfin/Emby.Server.Implementations/Sorting/AlbumArtistComparer.cs

45 lines
1.2 KiB

using System;
using System.Linq;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Sorting;
using MediaBrowser.Model.Querying;
namespace Emby.Server.Implementations.Sorting
{
/// <summary>
/// Class AlbumArtistComparer.
/// </summary>
public class AlbumArtistComparer : IBaseItemComparer
{
/// <summary>
/// Gets the name.
/// </summary>
/// <value>The name.</value>
public string Name => ItemSortBy.AlbumArtist;
/// <summary>
/// Compares the specified x.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns>System.Int32.</returns>
public int Compare(BaseItem? x, BaseItem? y)
{
return string.Compare(GetValue(x), GetValue(y), StringComparison.OrdinalIgnoreCase);
}
/// <summary>
/// Gets the value.
/// </summary>
/// <param name="x">The x.</param>
/// <returns>System.String.</returns>
private static string? GetValue(BaseItem? x)
{
var audio = x as IHasAlbumArtist;
return audio?.AlbumArtists.FirstOrDefault();
}
}
}