jellyfin-server/MediaBrowser.Providers/TV/TheMovieDb/MovieDbProviderBase.cs
2016-10-25 15:02:04 -04:00

249 lines
9.4 KiB
C#

using MediaBrowser.Model.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Providers.Movies;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.IO;
using MediaBrowser.Controller.IO;
using MediaBrowser.Model.Globalization;
namespace MediaBrowser.Providers.TV
{
public abstract class MovieDbProviderBase
{
private const string EpisodeUrlPattern = @"https://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;
private readonly ILogger _logger;
public MovieDbProviderBase(IHttpClient httpClient, IServerConfigurationManager configurationManager, IJsonSerializer jsonSerializer, IFileSystem fileSystem, ILocalizationManager localization, ILogManager logManager)
{
_httpClient = httpClient;
_configurationManager = configurationManager;
_jsonSerializer = jsonSerializer;
_fileSystem = fileSystem;
_localization = localization;
_logger = logManager.GetLogger(GetType().Name);
}
protected ILogger Logger
{
get { return _logger; }
}
protected 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(EpisodeUrlPattern, id, seasonNumber, episodeNumber, preferredMetadataLanguage, cancellationToken).ConfigureAwait(false);
var dataFilePath = GetDataFilePath(id, seasonNumber, episodeNumber, preferredMetadataLanguage);
_fileSystem.CreateDirectory(Path.GetDirectoryName(dataFilePath));
_jsonSerializer.SerializeToFile(mainResult, dataFilePath);
}
internal async Task<RootObject> FetchMainResult(string urlPattern, string id, int seasonNumber, int episodeNumber, string language, CancellationToken cancellationToken)
{
var url = string.Format(urlPattern, id, seasonNumber.ToString(CultureInfo.InvariantCulture), episodeNumber, MovieDbProvider.ApiKey);
if (!string.IsNullOrEmpty(language))
{
url += string.Format("&language={0}", language);
}
var includeImageLanguageParam = MovieDbProvider.GetImageLanguagesParam(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);
}
}
protected Task<HttpResponseInfo> GetResponse(string url, CancellationToken cancellationToken)
{
return _httpClient.GetResponse(new HttpRequestOptions
{
CancellationToken = cancellationToken,
Url = url,
ResourcePool = MovieDbProvider.Current.MovieDbResourcePool
});
}
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 string 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<Video> results { get; set; }
}
public class Video
{
public string id { get; set; }
public string iso_639_1 { get; set; }
public string iso_3166_1 { get; set; }
public string key { get; set; }
public string name { get; set; }
public string site { get; set; }
public string size { get; set; }
public string type { get; set; }
}
public class RootObject
{
public DateTime 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; }
}
}
}