jellyfin/MediaBrowser.Providers/MusicGenres/MusicGenreImageProvider.cs
2014-02-02 08:36:31 -05:00

151 lines
5.1 KiB
C#

using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Entities.Audio;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using MediaBrowser.Providers.Genres;
using MediaBrowser.Providers.ImagesByName;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.MusicGenres
{
public class MusicGenreImageProvider : IRemoteImageProvider
{
private readonly IServerConfigurationManager _config;
private readonly IHttpClient _httpClient;
private readonly IFileSystem _fileSystem;
private readonly SemaphoreSlim _listResourcePool = new SemaphoreSlim(1, 1);
public MusicGenreImageProvider(IServerConfigurationManager config, IHttpClient httpClient, IFileSystem fileSystem)
{
_config = config;
_httpClient = httpClient;
_fileSystem = fileSystem;
}
public string Name
{
get { return ProviderName; }
}
public static string ProviderName
{
get { return "Media Browser Images"; }
}
public bool Supports(IHasImages item)
{
return item is MusicGenre;
}
public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
{
return new List<ImageType>
{
ImageType.Primary,
ImageType.Thumb
};
}
public Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, ImageType imageType, CancellationToken cancellationToken)
{
return GetImages(item, imageType == ImageType.Primary, imageType == ImageType.Thumb, cancellationToken);
}
public Task<IEnumerable<RemoteImageInfo>> GetAllImages(IHasImages item, CancellationToken cancellationToken)
{
return GetImages(item, true, true, cancellationToken);
}
private async Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, bool posters, bool thumbs, CancellationToken cancellationToken)
{
var list = new List<RemoteImageInfo>();
if (posters)
{
var posterPath = Path.Combine(_config.ApplicationPaths.CachePath, "imagesbyname", "remotemusicgenreposters.txt");
await EnsurePosterList(posterPath, cancellationToken).ConfigureAwait(false);
list.Add(GetImage(item, posterPath, ImageType.Primary, "folder"));
}
cancellationToken.ThrowIfCancellationRequested();
if (thumbs)
{
var thumbsPath = Path.Combine(_config.ApplicationPaths.CachePath, "imagesbyname", "remotemusicgenrethumbs.txt");
await EnsureThumbsList(thumbsPath, cancellationToken).ConfigureAwait(false);
list.Add(GetImage(item, thumbsPath, ImageType.Thumb, "thumb"));
}
return list.Where(i => i != null);
}
private RemoteImageInfo GetImage(IHasImages item, string filename, ImageType type, string remoteFilename)
{
var list = ImageUtils.GetAvailableImages(filename);
var match = ImageUtils.FindMatch(item, list);
if (!string.IsNullOrEmpty(match))
{
var url = GetUrl(match, remoteFilename);
return new RemoteImageInfo
{
ProviderName = Name,
Type = type,
Url = url
};
}
return null;
}
private string GetUrl(string image, string filename)
{
return string.Format("https://raw.github.com/MediaBrowser/MediaBrowser.Resources/master/images/imagesbyname/musicgenres/{0}/{1}.jpg", image, filename);
}
private Task EnsureThumbsList(string file, CancellationToken cancellationToken)
{
const string url = "https://raw.github.com/MediaBrowser/MediaBrowser.Resources/master/images/imagesbyname/musicgenrethumbs.txt";
return ImageUtils.EnsureList(url, file, _httpClient, _fileSystem, _listResourcePool, cancellationToken);
}
private Task EnsurePosterList(string file, CancellationToken cancellationToken)
{
const string url = "https://raw.github.com/MediaBrowser/MediaBrowser.Resources/master/images/imagesbyname/musicgenreposters.txt";
return ImageUtils.EnsureList(url, file, _httpClient, _fileSystem, _listResourcePool, cancellationToken);
}
public int Order
{
get { return 0; }
}
public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
{
return _httpClient.GetResponse(new HttpRequestOptions
{
CancellationToken = cancellationToken,
Url = url,
ResourcePool = GenreImageProvider.ImageDownloadResourcePool
});
}
}
}