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148 lines
6.2 KiB
148 lines
6.2 KiB
using System;
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using System.Globalization;
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using System.IO;
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using System.Threading;
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using System.Threading.Tasks;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Providers.Tmdb.Models.TV;
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using MediaBrowser.Providers.Tmdb.Movies;
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using Microsoft.Extensions.Logging;
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namespace MediaBrowser.Providers.Tmdb.TV
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{
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public abstract class TmdbEpisodeProviderBase
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{
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private const string EpisodeUrlPattern = TmdbUtils.BaseTmdbApiUrl + @"3/tv/{0}/season/{1}/episode/{2}?api_key={3}&append_to_response=images,external_ids,credits,videos";
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private readonly IHttpClient _httpClient;
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private readonly IServerConfigurationManager _configurationManager;
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private readonly IJsonSerializer _jsonSerializer;
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private readonly IFileSystem _fileSystem;
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private readonly ILocalizationManager _localization;
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private readonly ILogger _logger;
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protected TmdbEpisodeProviderBase(IHttpClient httpClient, IServerConfigurationManager configurationManager, IJsonSerializer jsonSerializer, IFileSystem fileSystem, ILocalizationManager localization, ILoggerFactory loggerFactory)
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{
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_httpClient = httpClient;
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_configurationManager = configurationManager;
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_jsonSerializer = jsonSerializer;
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_fileSystem = fileSystem;
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_localization = localization;
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_logger = loggerFactory.CreateLogger(GetType().Name);
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}
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protected ILogger Logger => _logger;
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protected async Task<EpisodeResult> GetEpisodeInfo(string seriesTmdbId, int season, int episodeNumber, string preferredMetadataLanguage,
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CancellationToken cancellationToken)
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{
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await EnsureEpisodeInfo(seriesTmdbId, season, episodeNumber, preferredMetadataLanguage, cancellationToken)
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.ConfigureAwait(false);
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var dataFilePath = GetDataFilePath(seriesTmdbId, season, episodeNumber, preferredMetadataLanguage);
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return _jsonSerializer.DeserializeFromFile<EpisodeResult>(dataFilePath);
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}
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internal Task EnsureEpisodeInfo(string tmdbId, int seasonNumber, int episodeNumber, string language, CancellationToken cancellationToken)
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{
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if (string.IsNullOrEmpty(tmdbId))
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{
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throw new ArgumentNullException(nameof(tmdbId));
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}
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if (string.IsNullOrEmpty(language))
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{
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throw new ArgumentNullException(nameof(language));
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}
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var path = GetDataFilePath(tmdbId, seasonNumber, episodeNumber, language);
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var fileInfo = _fileSystem.GetFileSystemInfo(path);
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if (fileInfo.Exists)
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{
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// If it's recent or automatic updates are enabled, don't re-download
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if ((DateTime.UtcNow - _fileSystem.GetLastWriteTimeUtc(fileInfo)).TotalDays <= 2)
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{
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return Task.CompletedTask;
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}
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}
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return DownloadEpisodeInfo(tmdbId, seasonNumber, episodeNumber, language, cancellationToken);
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}
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internal string GetDataFilePath(string tmdbId, int seasonNumber, int episodeNumber, string preferredLanguage)
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{
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if (string.IsNullOrEmpty(tmdbId))
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{
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throw new ArgumentNullException(nameof(tmdbId));
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}
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if (string.IsNullOrEmpty(preferredLanguage))
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{
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throw new ArgumentNullException(nameof(preferredLanguage));
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}
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var path = TmdbSeriesProvider.GetSeriesDataPath(_configurationManager.ApplicationPaths, tmdbId);
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var filename = string.Format("season-{0}-episode-{1}-{2}.json",
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seasonNumber.ToString(CultureInfo.InvariantCulture),
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episodeNumber.ToString(CultureInfo.InvariantCulture),
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preferredLanguage);
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return Path.Combine(path, filename);
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}
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internal async Task DownloadEpisodeInfo(string id, int seasonNumber, int episodeNumber, string preferredMetadataLanguage, CancellationToken cancellationToken)
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{
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var mainResult = await FetchMainResult(EpisodeUrlPattern, id, seasonNumber, episodeNumber, preferredMetadataLanguage, cancellationToken).ConfigureAwait(false);
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var dataFilePath = GetDataFilePath(id, seasonNumber, episodeNumber, preferredMetadataLanguage);
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Directory.CreateDirectory(Path.GetDirectoryName(dataFilePath));
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_jsonSerializer.SerializeToFile(mainResult, dataFilePath);
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}
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internal async Task<EpisodeResult> FetchMainResult(string urlPattern, string id, int seasonNumber, int episodeNumber, string language, CancellationToken cancellationToken)
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{
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var url = string.Format(urlPattern, id, seasonNumber.ToString(CultureInfo.InvariantCulture), episodeNumber, TmdbUtils.ApiKey);
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if (!string.IsNullOrEmpty(language))
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{
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url += string.Format("&language={0}", language);
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}
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var includeImageLanguageParam = TmdbMovieProvider.GetImageLanguagesParam(language);
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// Get images in english and with no language
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url += "&include_image_language=" + includeImageLanguageParam;
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cancellationToken.ThrowIfCancellationRequested();
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using (var response = await TmdbMovieProvider.Current.GetMovieDbResponse(new HttpRequestOptions
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{
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Url = url,
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CancellationToken = cancellationToken,
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AcceptHeader = TmdbUtils.AcceptHeader
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}).ConfigureAwait(false))
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{
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using (var json = response.Content)
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{
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return await _jsonSerializer.DeserializeFromStreamAsync<EpisodeResult>(json).ConfigureAwait(false);
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}
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}
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}
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protected Task<HttpResponseInfo> GetResponse(string url, CancellationToken cancellationToken)
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{
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return _httpClient.GetResponse(new HttpRequestOptions
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{
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CancellationToken = cancellationToken,
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Url = url
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});
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}
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}
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}
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