jellyfin/MediaBrowser.Server.Implementations/Collections/CollectionImageProvider.cs

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C#
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using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.IO;
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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Entities.Movies;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Server.Implementations.Photos;
using MoreLinq;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Collections
{
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public class CollectionImageProvider : BaseDynamicImageProvider<BoxSet>
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{
public CollectionImageProvider(IFileSystem fileSystem, IProviderManager providerManager, IApplicationPaths applicationPaths) : base(fileSystem, providerManager, applicationPaths)
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{
}
protected override Task<List<BaseItem>> GetItemsWithImages(IHasImages item)
{
var playlist = (BoxSet)item;
var items = playlist.Children.Concat(playlist.GetLinkedChildren())
.Select(i =>
{
var subItem = i;
var episode = subItem as Episode;
if (episode != null)
{
var series = episode.Series;
if (series != null && series.HasImage(ImageType.Primary))
{
return series;
}
}
if (subItem.HasImage(ImageType.Primary))
{
return subItem;
}
var parent = subItem.Parent;
if (parent != null && parent.HasImage(ImageType.Primary))
{
if (parent is MusicAlbum)
{
return parent;
}
}
return null;
})
.Where(i => i != null)
.DistinctBy(i => i.Id)
.ToList();
return Task.FromResult(GetFinalItems(items));
}
}
}