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jellyfin/MediaBrowser.Providers/Music/AlbumImageFromSongProvider.cs

48 lines
1.4 KiB

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.GetRecursiveChildren()
.OfType<Audio>()
.Select(i => i.GetImageInfo(type, 0))
.FirstOrDefault(i => i != null && i.IsLocalFile);
var imagePath = image == null ? null : image.Path;
return Task.FromResult(new DynamicImageResponse
{
Path = imagePath,
HasImage = !string.IsNullOrEmpty(imagePath)
});
}
public string Name
{
get { return "Image Extractor"; }
}
public bool Supports(IHasImages item)
{
return item is MusicAlbum;
}
}
}