jellyfin/MediaBrowser.Providers/Music/AlbumImageFromSongProvider.cs

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C#
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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.Music
{
public class AlbumImageFromSongProvider : IDynamicImageProvider
{
public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
{
return new List<ImageType> { ImageType.Primary };
}
public Task<DynamicImageResponse> GetImage(IHasImages item, ImageType type, CancellationToken cancellationToken)
{
var album = (MusicAlbum)item;
var image = album.RecursiveChildren.OfType<Audio>()
.Select(i => i.GetImagePath(type))
.FirstOrDefault(i => !string.IsNullOrEmpty(i));
return Task.FromResult(new DynamicImageResponse
{
Path = image,
HasImage = !string.IsNullOrEmpty(image)
});
}
public string Name
{
get { return "Embedded Image"; }
}
public bool Supports(IHasImages item)
{
return item is MusicAlbum;
}
}
}