jellyfin/MediaBrowser.Server.Implementations/Channels/ChannelImageProvider.cs

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using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.Channels
{
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public class ChannelImageProvider : IDynamicImageProvider, IHasItemChangeMonitor
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{
private readonly IChannelManager _channelManager;
public ChannelImageProvider(IChannelManager channelManager)
{
_channelManager = channelManager;
}
public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
{
return GetChannel(item).GetSupportedChannelImages();
}
public Task<DynamicImageResponse> GetImage(IHasImages item, ImageType type, CancellationToken cancellationToken)
{
var channel = GetChannel(item);
return channel.GetChannelImage(type, cancellationToken);
}
public string Name
{
get { return "Channel Image Provider"; }
}
public bool Supports(IHasImages item)
{
return item is Channel;
}
private IChannel GetChannel(IHasImages item)
{
var channel = (Channel)item;
return ((ChannelManager)_channelManager).GetChannelProvider(channel);
}
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public bool HasChanged(IHasMetadata item, MetadataStatus status, IDirectoryService directoryService)
{
return GetSupportedImages(item).Any(i => !item.HasImage(i));
}
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}
}