public static async Task GetEpisodeMetadata(TvDbWrapper api, SeriesFull fullRec, string seasonPath, IEnumerable <Banner> banners, string seasonNo) { var thumbs = GetExistingEpisodeThumbs(seasonPath); var bannerImages = api.BannerImages(banners, BannerType.season); var seasonEpisodes = fullRec.Episodes.Where(ep => ep.CombinedSeason == seasonNo); if (!seasonEpisodes.Any()) { return; } var bytesSaved = 0; foreach (var key in thumbs.Keys) { //key sample : C:\BT\Series\Ray Donovan\Season 5\Ray Donovan.S05E06.Shelley Duvall.mkv var episodeNo = SeriesIOHelper.GetSeasonEpisodeFromName(key); //resolve episode from seasonEpisodes var episode = seasonEpisodes.First(ep => ep.EpisodeNumber == episodeNo); var episodeFileName = episode.FileName; // thumbnails if (thumbs[key]?.Length == 0 && !string.IsNullOrEmpty(episodeFileName)) { //get banner TVDB filename //get image using filename var data = await api.GetImage(episodeFileName).ConfigureAwait(false); if (data?.Length > 0) { var reduced = ImageHelper.ReduceImageSize(data); if (reduced?.Length > 0) { bytesSaved += data.Length - reduced.Length; //save image using episode name var newExtension = Path.GetExtension(episodeFileName); var imgFile = Path.ChangeExtension(key, newExtension); await File.WriteAllBytesAsync(imgFile, reduced).ConfigureAwait(false); } } } // xml content var xmlPath = Path.ChangeExtension(key, Constants.CONTENT_EXTENSION); if (!File.Exists(xmlPath)) { var xml = GetEpisodeXml(fullRec.Series, episode, bannerImages); await File.WriteAllTextAsync(xmlPath, xml).ConfigureAwait(false); } } Debug.WriteLine($"Total bytes saved on episode images: {bytesSaved}"); //get season thumb var seasonThumb = Path.Combine(seasonPath, Constants.SERIES_SEASON_THUMB); if (File.Exists(seasonThumb) && new FileInfo(seasonThumb).Length == 0) //if the save operation failed previously, the file would have been created without content { File.Delete(seasonThumb); } if (!File.Exists(seasonPath)) { var epi = seasonEpisodes.First(); var seasonBanner = banners.ToList().Find(banner => banner.BannerType == "season" && banner.Season == epi.CombinedSeason); if (seasonBanner is not null) { var img = await api.GetImage(seasonBanner.BannerPath).ConfigureAwait(false) ?? await api.GetImage(seasonBanner.ThumbnailPath).ConfigureAwait(false); if (img is not null) { var reduced = ImageHelper.ReduceImageSize(img); await File.WriteAllBytesAsync(seasonThumb, reduced).ConfigureAwait(false); } } } //get View.xml var viewFile = Path.Combine(seasonPath, Constants.SEASON_VIEW); if (!File.Exists(viewFile)) { await api.WriteSeasonViewXml(viewFile).ConfigureAwait(false); } }