jellyfin-server/MediaBrowser.Providers/TV/MovieDbEpisodeImageProvider.cs
2014-10-06 19:58:46 -04:00

336 lines
12 KiB
C#

using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Localization;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Providers;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Providers.Movies;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Providers.TV
{
public class MovieDbEpisodeImageProvider : IRemoteImageProvider, IHasOrder
{
private const string GetTvInfo3 = @"http://api.themoviedb.org/3/tv/{0}/season/{1}/episode/{2}?api_key={3}&append_to_response=images,external_ids,credits,videos";
private readonly IHttpClient _httpClient;
private readonly IServerConfigurationManager _configurationManager;
private readonly IJsonSerializer _jsonSerializer;
private readonly IFileSystem _fileSystem;
private readonly ILocalizationManager _localization;
public MovieDbEpisodeImageProvider(IHttpClient httpClient, IServerConfigurationManager configurationManager, IJsonSerializer jsonSerializer, IFileSystem fileSystem, ILocalizationManager localization)
{
_httpClient = httpClient;
_configurationManager = configurationManager;
_jsonSerializer = jsonSerializer;
_fileSystem = fileSystem;
_localization = localization;
}
public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
{
return new List<ImageType>
{
ImageType.Primary
};
}
public async Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, CancellationToken cancellationToken)
{
var episode = (Controller.Entities.TV.Episode)item;
var series = episode.Series;
var seriesId = series != null ? series.GetProviderId(MetadataProviders.Tmdb) : null;
var list = new List<RemoteImageInfo>();
if (string.IsNullOrEmpty(seriesId))
{
return list;
}
var seasonNumber = episode.ParentIndexNumber;
var episodeNumber = episode.IndexNumber;
if (!seasonNumber.HasValue || !episodeNumber.HasValue)
{
return list;
}
var response = await GetEpisodeInfo(seriesId, seasonNumber.Value, episodeNumber.Value,
item.GetPreferredMetadataLanguage(), cancellationToken).ConfigureAwait(false);
var tmdbSettings = await MovieDbProvider.Current.GetTmdbSettings(cancellationToken).ConfigureAwait(false);
var tmdbImageUrl = tmdbSettings.images.base_url + "original";
list.AddRange(GetPosters(response.images).Select(i => new RemoteImageInfo
{
Url = tmdbImageUrl + i.file_path,
CommunityRating = i.vote_average,
VoteCount = i.vote_count,
Width = i.width,
Height = i.height,
ProviderName = Name,
Type = ImageType.Primary,
RatingType = RatingType.Score
}));
var language = item.GetPreferredMetadataLanguage();
var isLanguageEn = string.Equals(language, "en", StringComparison.OrdinalIgnoreCase);
return list.OrderByDescending(i =>
{
if (string.Equals(language, i.Language, StringComparison.OrdinalIgnoreCase))
{
return 3;
}
if (!isLanguageEn)
{
if (string.Equals("en", i.Language, StringComparison.OrdinalIgnoreCase))
{
return 2;
}
}
if (string.IsNullOrEmpty(i.Language))
{
return isLanguageEn ? 3 : 2;
}
return 0;
})
.ThenByDescending(i => i.CommunityRating ?? 0)
.ThenByDescending(i => i.VoteCount ?? 0)
.ToList();
}
private IEnumerable<Still> GetPosters(Images images)
{
return images.stills ?? new List<Still>();
}
public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
{
return _httpClient.GetResponse(new HttpRequestOptions
{
CancellationToken = cancellationToken,
Url = url,
ResourcePool = MovieDbProvider.Current.MovieDbResourcePool
});
}
public string Name
{
get { return "TheMovieDb"; }
}
public bool Supports(IHasImages item)
{
return item is Controller.Entities.TV.Episode;
}
private async Task<RootObject> GetEpisodeInfo(string seriesTmdbId, int season, int episodeNumber, string preferredMetadataLanguage,
CancellationToken cancellationToken)
{
await EnsureEpisodeInfo(seriesTmdbId, season, episodeNumber, preferredMetadataLanguage, cancellationToken)
.ConfigureAwait(false);
var dataFilePath = GetDataFilePath(seriesTmdbId, season, episodeNumber, preferredMetadataLanguage);
return _jsonSerializer.DeserializeFromFile<RootObject>(dataFilePath);
}
internal Task EnsureEpisodeInfo(string tmdbId, int seasonNumber, int episodeNumber, string language, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(tmdbId))
{
throw new ArgumentNullException("tmdbId");
}
if (string.IsNullOrEmpty(language))
{
throw new ArgumentNullException("language");
}
var path = GetDataFilePath(tmdbId, seasonNumber, episodeNumber, language);
var fileInfo = _fileSystem.GetFileSystemInfo(path);
if (fileInfo.Exists)
{
// If it's recent or automatic updates are enabled, don't re-download
if ((DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays <= 3)
{
return Task.FromResult(true);
}
}
return DownloadEpisodeInfo(tmdbId, seasonNumber, episodeNumber, language, cancellationToken);
}
internal string GetDataFilePath(string tmdbId, int seasonNumber, int episodeNumber, string preferredLanguage)
{
if (string.IsNullOrEmpty(tmdbId))
{
throw new ArgumentNullException("tmdbId");
}
if (string.IsNullOrEmpty(preferredLanguage))
{
throw new ArgumentNullException("preferredLanguage");
}
var path = MovieDbSeriesProvider.GetSeriesDataPath(_configurationManager.ApplicationPaths, tmdbId);
var filename = string.Format("season-{0}-episode-{1}-{2}.json",
seasonNumber.ToString(CultureInfo.InvariantCulture),
episodeNumber.ToString(CultureInfo.InvariantCulture),
preferredLanguage);
return Path.Combine(path, filename);
}
internal async Task DownloadEpisodeInfo(string id, int seasonNumber, int episodeNumber, string preferredMetadataLanguage, CancellationToken cancellationToken)
{
var mainResult = await FetchMainResult(id, seasonNumber, episodeNumber, preferredMetadataLanguage, cancellationToken).ConfigureAwait(false);
var dataFilePath = GetDataFilePath(id, seasonNumber, episodeNumber, preferredMetadataLanguage);
Directory.CreateDirectory(Path.GetDirectoryName(dataFilePath));
_jsonSerializer.SerializeToFile(mainResult, dataFilePath);
}
internal async Task<RootObject> FetchMainResult(string id, int seasonNumber, int episodeNumber, string language, CancellationToken cancellationToken)
{
var url = string.Format(GetTvInfo3, id, seasonNumber.ToString(CultureInfo.InvariantCulture), episodeNumber, MovieDbProvider.ApiKey);
if (!string.IsNullOrEmpty(language))
{
url += string.Format("&language={0}", language);
}
var includeImageLanguageParam = MovieDbProvider.GetImageLanguagesParam(_localization, language);
// Get images in english and with no language
url += "&include_image_language=" + includeImageLanguageParam;
cancellationToken.ThrowIfCancellationRequested();
using (var json = await MovieDbProvider.Current.GetMovieDbResponse(new HttpRequestOptions
{
Url = url,
CancellationToken = cancellationToken,
AcceptHeader = MovieDbProvider.AcceptHeader
}).ConfigureAwait(false))
{
return _jsonSerializer.DeserializeFromStream<RootObject>(json);
}
}
public class Still
{
public double aspect_ratio { get; set; }
public string file_path { get; set; }
public int height { get; set; }
public string id { get; set; }
public object iso_639_1 { get; set; }
public double vote_average { get; set; }
public int vote_count { get; set; }
public int width { get; set; }
}
public class Images
{
public List<Still> stills { get; set; }
}
public class ExternalIds
{
public string imdb_id { get; set; }
public object freebase_id { get; set; }
public string freebase_mid { get; set; }
public int tvdb_id { get; set; }
public int tvrage_id { get; set; }
}
public class Cast
{
public string character { get; set; }
public string credit_id { get; set; }
public int id { get; set; }
public string name { get; set; }
public string profile_path { get; set; }
public int order { get; set; }
}
public class Crew
{
public int id { get; set; }
public string credit_id { get; set; }
public string name { get; set; }
public string department { get; set; }
public string job { get; set; }
public string profile_path { get; set; }
}
public class GuestStar
{
public int id { get; set; }
public string name { get; set; }
public string credit_id { get; set; }
public string character { get; set; }
public int order { get; set; }
public string profile_path { get; set; }
}
public class Credits
{
public List<Cast> cast { get; set; }
public List<Crew> crew { get; set; }
public List<GuestStar> guest_stars { get; set; }
}
public class Videos
{
public List<object> results { get; set; }
}
public class RootObject
{
public string air_date { get; set; }
public int episode_number { get; set; }
public string name { get; set; }
public string overview { get; set; }
public int id { get; set; }
public object production_code { get; set; }
public int season_number { get; set; }
public string still_path { get; set; }
public double vote_average { get; set; }
public int vote_count { get; set; }
public Images images { get; set; }
public ExternalIds external_ids { get; set; }
public Credits credits { get; set; }
public Videos videos { get; set; }
}
public int Order
{
get
{
// After tvdb
return 1;
}
}
}
}