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using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using MediaBrowser.Providers.Genres;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.FolderImages
{
public class DefaultImageProvider : IRemoteImageProvider, IHasItemChangeMonitor, IHasOrder
{
private readonly IHttpClient _httpClient;
public DefaultImageProvider(IHttpClient httpClient)
{
_httpClient = httpClient;
}
public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
{
return new List<ImageType>
{
ImageType.Primary,
ImageType.Thumb
};
}
public Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, CancellationToken cancellationToken)
{
var view = item as UserView;
if (view != null)
{
return GetImages(view.ViewType, view.ParentId != Guid.Empty, cancellationToken);
}
var folder = (ICollectionFolder)item;
return GetImages(folder.CollectionType, false, cancellationToken);
}
private Task<IEnumerable<RemoteImageInfo>> GetImages(string viewType, bool isSubView, CancellationToken cancellationToken)
{
var url = GetImageUrl(viewType, isSubView);
var list = new List<RemoteImageInfo>();
if (!string.IsNullOrWhiteSpace(url))
{
list.AddRange(new List<RemoteImageInfo>
{
new RemoteImageInfo
{
ProviderName = Name,
Url = url,
Type = ImageType.Primary
},
new RemoteImageInfo
{
ProviderName = Name,
Url = url,
Type = ImageType.Thumb
}
});
}
return Task.FromResult<IEnumerable<RemoteImageInfo>>(list);
}
private string GetImageUrl(string viewType, bool isSubView)
{
const string urlPrefix = "https://raw.githubusercontent.com/MediaBrowser/MediaBrowser.Resources/master/images/folders/";
if (string.Equals(viewType, CollectionType.Books, StringComparison.OrdinalIgnoreCase))
{
return null;
}
if (string.Equals(viewType, CollectionType.Games, StringComparison.OrdinalIgnoreCase))
{
return null;
}
if (string.Equals(viewType, CollectionType.Music, StringComparison.OrdinalIgnoreCase))
{
return null;
}
if (string.Equals(viewType, CollectionType.Photos, StringComparison.OrdinalIgnoreCase))
{
return null;
}
if (string.Equals(viewType, CollectionType.TvShows, StringComparison.OrdinalIgnoreCase))
{
return null;
}
if (string.Equals(viewType, CollectionType.Channels, StringComparison.OrdinalIgnoreCase))
{
return null;
}
if (string.Equals(viewType, CollectionType.LiveTv, StringComparison.OrdinalIgnoreCase))
{
return null;
}
if (string.Equals(viewType, CollectionType.Movies, StringComparison.OrdinalIgnoreCase))
{
return null;
}
if (isSubView)
{
return null;
}
return urlPrefix + "generic.png";
}
public string Name
{
get { return "Default Image Provider"; }
}
public bool Supports(IHasImages item)
{
return item is ICollectionFolder || item is UserView;
}
public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
{
return _httpClient.GetResponse(new HttpRequestOptions
{
CancellationToken = cancellationToken,
Url = url,
ResourcePool = GenreImageProvider.ImageDownloadResourcePool
});
}
public bool HasChanged(IHasMetadata item, MetadataStatus status, IDirectoryService directoryService)
{
return GetSupportedImages(item).Any(i => !item.HasImage(i));
}
public int Order
{
get
{
// Run after the dynamic image provider
return 1;
}
}
}
}
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