Merge pull request #4177 from cvium/remove_missing

Remove dummy season and missing episode provider

5 files changed, 1 insertions, 701 deletions

diff --git a/MediaBrowser.Model/Configuration/LibraryOptions.cs b/MediaBrowser.Model/Configuration/LibraryOptions.cs
index 890469d36..54ef49ea6 100644
--- a/MediaBrowser.Model/Configuration/LibraryOptions.cs
+++ b/MediaBrowser.Model/Configuration/LibraryOptions.cs
@@ -25,8 +25,6 @@ namespace MediaBrowser.Model.Configuration
 
         public bool EnableInternetProviders { get; set; }
 
-        public bool ImportMissingEpisodes { get; set; }
-
         public bool EnableAutomaticSeriesGrouping { get; set; }
 
         public bool EnableEmbeddedTitles { get; set; }
diff --git a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbClientManager.cs b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbClientManager.cs
index f22d484ab..5e9a4a225 100644
--- a/MediaBrowser.Providers/Plugins/TheTvdb/TvdbClientManager.cs
+++ b/MediaBrowser.Providers/Plugins/TheTvdb/TvdbClientManager.cs
@@ -80,32 +80,6 @@ namespace MediaBrowser.Providers.Plugins.TheTvdb
             return TryGetValue(cacheKey, language, () => TvDbClient.Episodes.GetAsync(episodeTvdbId, cancellationToken));
         }
 
-        public async Task<List<EpisodeRecord>> GetAllEpisodesAsync(int tvdbId, string language,
-            CancellationToken cancellationToken)
-        {
-            // Traverse all episode pages and join them together
-            var episodes = new List<EpisodeRecord>();
-            var episodePage = await GetEpisodesPageAsync(tvdbId, new EpisodeQuery(), language, cancellationToken)
-                .ConfigureAwait(false);
-            episodes.AddRange(episodePage.Data);
-            if (!episodePage.Links.Next.HasValue || !episodePage.Links.Last.HasValue)
-            {
-                return episodes;
-            }
-
-            int next = episodePage.Links.Next.Value;
-            int last = episodePage.Links.Last.Value;
-
-            for (var page = next; page <= last; ++page)
-            {
-                episodePage = await GetEpisodesPageAsync(tvdbId, page, new EpisodeQuery(), language, cancellationToken)
-                    .ConfigureAwait(false);
-                episodes.AddRange(episodePage.Data);
-            }
-
-            return episodes;
-        }
-
         public Task<TvDbResponse<SeriesSearchResult[]>> GetSeriesByImdbIdAsync(
             string imdbId,
             string language,
diff --git a/MediaBrowser.Providers/TV/DummySeasonProvider.cs b/MediaBrowser.Providers/TV/DummySeasonProvider.cs
deleted file mode 100644
index 905cbefd3..000000000
--- a/MediaBrowser.Providers/TV/DummySeasonProvider.cs
+++ /dev/null
@@ -1,229 +0,0 @@
-#pragma warning disable CS1591
-
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Controller.Entities.TV;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Globalization;
-using MediaBrowser.Model.IO;
-using Microsoft.Extensions.Logging;
-
-namespace MediaBrowser.Providers.TV
-{
-    public class DummySeasonProvider
-    {
-        private readonly ILogger _logger;
-        private readonly ILocalizationManager _localization;
-        private readonly ILibraryManager _libraryManager;
-        private readonly IFileSystem _fileSystem;
-
-        public DummySeasonProvider(
-            ILogger logger,
-            ILocalizationManager localization,
-            ILibraryManager libraryManager,
-            IFileSystem fileSystem)
-        {
-            _logger = logger;
-            _localization = localization;
-            _libraryManager = libraryManager;
-            _fileSystem = fileSystem;
-        }
-
-        public async Task<bool> Run(Series series, CancellationToken cancellationToken)
-        {
-            var seasonsRemoved = RemoveObsoleteSeasons(series);
-
-            var hasNewSeasons = await AddDummySeasonFolders(series, cancellationToken).ConfigureAwait(false);
-
-            if (hasNewSeasons)
-            {
-                // var directoryService = new DirectoryService(_fileSystem);
-
-                // await series.RefreshMetadata(new MetadataRefreshOptions(directoryService), cancellationToken).ConfigureAwait(false);
-
-                // await series.ValidateChildren(new SimpleProgress<double>(), cancellationToken, new MetadataRefreshOptions(directoryService))
-                //    .ConfigureAwait(false);
-            }
-
-            return seasonsRemoved || hasNewSeasons;
-        }
-
-        private async Task<bool> AddDummySeasonFolders(Series series, CancellationToken cancellationToken)
-        {
-            var episodesInSeriesFolder = series.GetRecursiveChildren(i => i is Episode)
-                .Cast<Episode>()
-                .Where(i => !i.IsInSeasonFolder)
-                .ToList();
-
-            var hasChanges = false;
-
-            List<Season> seasons = null;
-
-            // Loop through the unique season numbers
-            foreach (var seasonNumber in episodesInSeriesFolder.Select(i => i.ParentIndexNumber ?? -1)
-                .Where(i => i >= 0)
-                .Distinct()
-                .ToList())
-            {
-                if (seasons == null)
-                {
-                    seasons = series.Children.OfType<Season>().ToList();
-                }
-
-                var existingSeason = seasons
-                    .FirstOrDefault(i => i.IndexNumber.HasValue && i.IndexNumber.Value == seasonNumber);
-
-                if (existingSeason == null)
-                {
-                    await AddSeason(series, seasonNumber, false, cancellationToken).ConfigureAwait(false);
-                    hasChanges = true;
-                    seasons = null;
-                }
-                else if (existingSeason.IsVirtualItem)
-                {
-                    existingSeason.IsVirtualItem = false;
-                    await existingSeason.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, cancellationToken).ConfigureAwait(false);
-                    seasons = null;
-                }
-            }
-
-            // Unknown season - create a dummy season to put these under
-            if (episodesInSeriesFolder.Any(i => !i.ParentIndexNumber.HasValue))
-            {
-                if (seasons == null)
-                {
-                    seasons = series.Children.OfType<Season>().ToList();
-                }
-
-                var existingSeason = seasons
-                    .FirstOrDefault(i => !i.IndexNumber.HasValue);
-
-                if (existingSeason == null)
-                {
-                    await AddSeason(series, null, false, cancellationToken).ConfigureAwait(false);
-
-                    hasChanges = true;
-                    seasons = null;
-                }
-                else if (existingSeason.IsVirtualItem)
-                {
-                    existingSeason.IsVirtualItem = false;
-                    await existingSeason.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, cancellationToken).ConfigureAwait(false);
-                    seasons = null;
-                }
-            }
-
-            return hasChanges;
-        }
-
-        /// <summary>
-        /// Adds the season.
-        /// </summary>
-        public async Task<Season> AddSeason(
-            Series series,
-            int? seasonNumber,
-            bool isVirtualItem,
-            CancellationToken cancellationToken)
-        {
-            string seasonName;
-            if (seasonNumber == null)
-            {
-                seasonName = _localization.GetLocalizedString("NameSeasonUnknown");
-            }
-            else if (seasonNumber == 0)
-            {
-                seasonName = _libraryManager.GetLibraryOptions(series).SeasonZeroDisplayName;
-            }
-            else
-            {
-                seasonName = string.Format(
-                    CultureInfo.InvariantCulture,
-                    _localization.GetLocalizedString("NameSeasonNumber"),
-                    seasonNumber.Value);
-            }
-
-            _logger.LogInformation("Creating Season {0} entry for {1}", seasonName, series.Name);
-
-            var season = new Season
-            {
-                Name = seasonName,
-                IndexNumber = seasonNumber,
-                Id = _libraryManager.GetNewItemId(
-                    series.Id + (seasonNumber ?? -1).ToString(CultureInfo.InvariantCulture) + seasonName,
-                    typeof(Season)),
-                IsVirtualItem = isVirtualItem,
-                SeriesId = series.Id,
-                SeriesName = series.Name
-            };
-
-            season.SetParent(series);
-
-            series.AddChild(season, cancellationToken);
-
-            await season.RefreshMetadata(new MetadataRefreshOptions(new DirectoryService(_fileSystem)), cancellationToken).ConfigureAwait(false);
-
-            return season;
-        }
-
-        private bool RemoveObsoleteSeasons(Series series)
-        {
-            var existingSeasons = series.Children.OfType<Season>().ToList();
-
-            var physicalSeasons = existingSeasons
-                .Where(i => i.LocationType != LocationType.Virtual)
-                .ToList();
-
-            var virtualSeasons = existingSeasons
-                .Where(i => i.LocationType == LocationType.Virtual)
-                .ToList();
-
-            var seasonsToRemove = virtualSeasons
-                .Where(i =>
-                {
-                    if (i.IndexNumber.HasValue)
-                    {
-                        var seasonNumber = i.IndexNumber.Value;
-
-                        // If there's a physical season with the same number, delete it
-                        if (physicalSeasons.Any(p => p.IndexNumber.HasValue && (p.IndexNumber.Value == seasonNumber)))
-                        {
-                            return true;
-                        }
-                    }
-
-                    // If there are no episodes with this season number, delete it
-                    if (!i.GetEpisodes().Any())
-                    {
-                        return true;
-                    }
-
-                    return false;
-                })
-                .ToList();
-
-            var hasChanges = false;
-
-            foreach (var seasonToRemove in seasonsToRemove)
-            {
-                _logger.LogInformation("Removing virtual season {0} {1}", series.Name, seasonToRemove.IndexNumber);
-
-                _libraryManager.DeleteItem(
-                    seasonToRemove,
-                    new DeleteOptions
-                    {
-                        DeleteFileLocation = true
-                    },
-                    false);
-
-                hasChanges = true;
-            }
-
-            return hasChanges;
-        }
-    }
-}
diff --git a/MediaBrowser.Providers/TV/MissingEpisodeProvider.cs b/MediaBrowser.Providers/TV/MissingEpisodeProvider.cs
deleted file mode 100644
index c833b1227..000000000
--- a/MediaBrowser.Providers/TV/MissingEpisodeProvider.cs
+++ /dev/null
@@ -1,404 +0,0 @@
-#pragma warning disable CS1591
-
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Entities;
-using MediaBrowser.Controller.Entities.TV;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.Providers;
-using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Globalization;
-using MediaBrowser.Model.IO;
-using MediaBrowser.Providers.Plugins.TheTvdb;
-using Microsoft.Extensions.Logging;
-
-namespace MediaBrowser.Providers.TV
-{
-    public class MissingEpisodeProvider
-    {
-        private const double UnairedEpisodeThresholdDays = 2;
-
-        private readonly IServerConfigurationManager _config;
-        private readonly ILogger _logger;
-        private readonly ILibraryManager _libraryManager;
-        private readonly ILocalizationManager _localization;
-        private readonly IFileSystem _fileSystem;
-        private readonly TvdbClientManager _tvdbClientManager;
-
-        public MissingEpisodeProvider(
-            ILogger logger,
-            IServerConfigurationManager config,
-            ILibraryManager libraryManager,
-            ILocalizationManager localization,
-            IFileSystem fileSystem,
-            TvdbClientManager tvdbClientManager)
-        {
-            _logger = logger;
-            _config = config;
-            _libraryManager = libraryManager;
-            _localization = localization;
-            _fileSystem = fileSystem;
-            _tvdbClientManager = tvdbClientManager;
-        }
-
-        public async Task<bool> Run(Series series, bool addNewItems, CancellationToken cancellationToken)
-        {
-            var tvdbIdString = series.GetProviderId(MetadataProvider.Tvdb);
-            if (string.IsNullOrEmpty(tvdbIdString))
-            {
-                return false;
-            }
-
-            var episodes = await _tvdbClientManager.GetAllEpisodesAsync(
-                int.Parse(tvdbIdString, CultureInfo.InvariantCulture),
-                series.GetPreferredMetadataLanguage(),
-                cancellationToken).ConfigureAwait(false);
-
-            var episodeLookup = episodes
-                .Select(i =>
-                {
-                    if (!DateTime.TryParse(i.FirstAired, out var firstAired))
-                    {
-                        firstAired = default;
-                    }
-
-                    var seasonNumber = i.AiredSeason.GetValueOrDefault(-1);
-                    var episodeNumber = i.AiredEpisodeNumber.GetValueOrDefault(-1);
-                    return (seasonNumber, episodeNumber, firstAired);
-                })
-                .Where(i => i.seasonNumber != -1 && i.episodeNumber != -1)
-                .OrderBy(i => i.seasonNumber)
-                .ThenBy(i => i.episodeNumber)
-                .ToList();
-
-            var allRecursiveChildren = series.GetRecursiveChildren();
-
-            var hasBadData = HasInvalidContent(allRecursiveChildren);
-
-            // Be conservative here to avoid creating missing episodes for ones they already have
-            var addMissingEpisodes = !hasBadData && _libraryManager.GetLibraryOptions(series).ImportMissingEpisodes;
-
-            var anySeasonsRemoved = RemoveObsoleteOrMissingSeasons(allRecursiveChildren, episodeLookup);
-
-            if (anySeasonsRemoved)
-            {
-                // refresh this
-                allRecursiveChildren = series.GetRecursiveChildren();
-            }
-
-            var anyEpisodesRemoved = RemoveObsoleteOrMissingEpisodes(allRecursiveChildren, episodeLookup, addMissingEpisodes);
-
-            if (anyEpisodesRemoved)
-            {
-                // refresh this
-                allRecursiveChildren = series.GetRecursiveChildren();
-            }
-
-            var hasNewEpisodes = false;
-
-            if (addNewItems && series.IsMetadataFetcherEnabled(_libraryManager.GetLibraryOptions(series), TvdbSeriesProvider.Current.Name))
-            {
-                hasNewEpisodes = await AddMissingEpisodes(series, allRecursiveChildren, addMissingEpisodes, episodeLookup, cancellationToken)
-                    .ConfigureAwait(false);
-            }
-
-            if (hasNewEpisodes || anySeasonsRemoved || anyEpisodesRemoved)
-            {
-                return true;
-            }
-
-            return false;
-        }
-
-        /// <summary>
-        /// Returns true if a series has any seasons or episodes without season or episode numbers
-        /// If this data is missing no virtual items will be added in order to prevent possible duplicates.
-        /// </summary>
-        private bool HasInvalidContent(IList<BaseItem> allItems)
-        {
-            return allItems.OfType<Season>().Any(i => !i.IndexNumber.HasValue) ||
-                   allItems.OfType<Episode>().Any(i =>
-                   {
-                       if (!i.ParentIndexNumber.HasValue)
-                       {
-                           return true;
-                       }
-
-                       // You could have episodes under season 0 with no number
-                       return false;
-                   });
-        }
-
-        private async Task<bool> AddMissingEpisodes(
-            Series series,
-            IEnumerable<BaseItem> allItems,
-            bool addMissingEpisodes,
-            IReadOnlyCollection<(int seasonNumber, int episodenumber, DateTime firstAired)> episodeLookup,
-            CancellationToken cancellationToken)
-        {
-            var existingEpisodes = allItems.OfType<Episode>().ToList();
-
-            var seasonCounts = episodeLookup.GroupBy(e => e.seasonNumber).ToDictionary(g => g.Key, g => g.Count());
-
-            var hasChanges = false;
-
-            foreach (var tuple in episodeLookup)
-            {
-                if (tuple.seasonNumber <= 0 || tuple.episodenumber <= 0)
-                {
-                    // Ignore episode/season zeros
-                    continue;
-                }
-
-                var existingEpisode = GetExistingEpisode(existingEpisodes, seasonCounts, tuple);
-
-                if (existingEpisode != null)
-                {
-                    continue;
-                }
-
-                var airDate = tuple.firstAired;
-
-                var now = DateTime.UtcNow.AddDays(-UnairedEpisodeThresholdDays);
-
-                if ((airDate < now && addMissingEpisodes) || airDate > now)
-                {
-                    // tvdb has a lot of nearly blank episodes
-                    _logger.LogInformation("Creating virtual missing/unaired episode {0} {1}x{2}", series.Name, tuple.seasonNumber, tuple.episodenumber);
-                    await AddEpisode(series, tuple.seasonNumber, tuple.episodenumber, cancellationToken).ConfigureAwait(false);
-
-                    hasChanges = true;
-                }
-            }
-
-            return hasChanges;
-        }
-
-        /// <summary>
-        /// Removes the virtual entry after a corresponding physical version has been added.
-        /// </summary>
-        private bool RemoveObsoleteOrMissingEpisodes(
-            IEnumerable<BaseItem> allRecursiveChildren,
-            IEnumerable<(int seasonNumber, int episodeNumber, DateTime firstAired)> episodeLookup,
-            bool allowMissingEpisodes)
-        {
-            var existingEpisodes = allRecursiveChildren.OfType<Episode>();
-
-            var physicalEpisodes = new List<Episode>();
-            var virtualEpisodes = new List<Episode>();
-            foreach (var episode in existingEpisodes)
-            {
-                if (episode.LocationType == LocationType.Virtual)
-                {
-                    virtualEpisodes.Add(episode);
-                }
-                else
-                {
-                    physicalEpisodes.Add(episode);
-                }
-            }
-
-            var episodesToRemove = virtualEpisodes
-                .Where(i =>
-                {
-                    if (!i.IndexNumber.HasValue || !i.ParentIndexNumber.HasValue)
-                    {
-                        return true;
-                    }
-
-                    var seasonNumber = i.ParentIndexNumber.Value;
-                    var episodeNumber = i.IndexNumber.Value;
-
-                    // If there's a physical episode with the same season and episode number, delete it
-                    if (physicalEpisodes.Any(p =>
-                        p.ParentIndexNumber.HasValue && p.ParentIndexNumber.Value == seasonNumber &&
-                        p.ContainsEpisodeNumber(episodeNumber)))
-                    {
-                        return true;
-                    }
-
-                    // If the episode no longer exists in the remote lookup, delete it
-                    if (!episodeLookup.Any(e => e.seasonNumber == seasonNumber && e.episodeNumber == episodeNumber))
-                    {
-                        return true;
-                    }
-
-                    // If it's missing, but not unaired, remove it
-                    return !allowMissingEpisodes && i.IsMissingEpisode &&
-                           (!i.PremiereDate.HasValue ||
-                            i.PremiereDate.Value.ToLocalTime().Date.AddDays(UnairedEpisodeThresholdDays) <
-                            DateTime.Now.Date);
-                });
-
-            var hasChanges = false;
-
-            foreach (var episodeToRemove in episodesToRemove)
-            {
-                _libraryManager.DeleteItem(
-                    episodeToRemove,
-                    new DeleteOptions
-                    {
-                        DeleteFileLocation = true
-                    },
-                    false);
-
-                hasChanges = true;
-            }
-
-            return hasChanges;
-        }
-
-        /// <summary>
-        /// Removes the obsolete or missing seasons.
-        /// </summary>
-        /// <param name="allRecursiveChildren">All recursive children.</param>
-        /// <param name="episodeLookup">The episode lookup.</param>
-        /// <returns><see cref="bool" />.</returns>
-        private bool RemoveObsoleteOrMissingSeasons(
-            IList<BaseItem> allRecursiveChildren,
-            IEnumerable<(int seasonNumber, int episodeNumber, DateTime firstAired)> episodeLookup)
-        {
-            var existingSeasons = allRecursiveChildren.OfType<Season>().ToList();
-
-            var physicalSeasons = new List<Season>();
-            var virtualSeasons = new List<Season>();
-            foreach (var season in existingSeasons)
-            {
-                if (season.LocationType == LocationType.Virtual)
-                {
-                    virtualSeasons.Add(season);
-                }
-                else
-                {
-                    physicalSeasons.Add(season);
-                }
-            }
-
-            var allEpisodes = allRecursiveChildren.OfType<Episode>().ToList();
-
-            var seasonsToRemove = virtualSeasons
-                .Where(i =>
-                {
-                    if (i.IndexNumber.HasValue)
-                    {
-                        var seasonNumber = i.IndexNumber.Value;
-
-                        // If there's a physical season with the same number, delete it
-                        if (physicalSeasons.Any(p => p.IndexNumber.HasValue && p.IndexNumber.Value == seasonNumber && string.Equals(p.Series.PresentationUniqueKey, i.Series.PresentationUniqueKey, StringComparison.Ordinal)))
-                        {
-                            return true;
-                        }
-
-                        // If the season no longer exists in the remote lookup, delete it, but only if an existing episode doesn't require it
-                        return episodeLookup.All(e => e.seasonNumber != seasonNumber) && allEpisodes.All(s => s.ParentIndexNumber != seasonNumber || s.IsInSeasonFolder);
-                    }
-
-                    // Season does not have a number
-                    // Remove if there are no episodes directly in series without a season number
-                    return allEpisodes.All(s => s.ParentIndexNumber.HasValue || s.IsInSeasonFolder);
-                });
-
-            var hasChanges = false;
-
-            foreach (var seasonToRemove in seasonsToRemove)
-            {
-                _libraryManager.DeleteItem(
-                    seasonToRemove,
-                    new DeleteOptions
-                    {
-                        DeleteFileLocation = true
-                    },
-                    false);
-
-                hasChanges = true;
-            }
-
-            return hasChanges;
-        }
-
-        /// <summary>
-        /// Adds the episode.
-        /// </summary>
-        /// <param name="series">The series.</param>
-        /// <param name="seasonNumber">The season number.</param>
-        /// <param name="episodeNumber">The episode number.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task.</returns>
-        private async Task AddEpisode(Series series, int seasonNumber, int episodeNumber, CancellationToken cancellationToken)
-        {
-            var season = series.Children.OfType<Season>()
-                .FirstOrDefault(i => i.IndexNumber.HasValue && i.IndexNumber.Value == seasonNumber);
-
-            if (season == null)
-            {
-                var provider = new DummySeasonProvider(_logger, _localization, _libraryManager, _fileSystem);
-                season = await provider.AddSeason(series, seasonNumber, true, cancellationToken).ConfigureAwait(false);
-            }
-
-            var name = "Episode " + episodeNumber.ToString(CultureInfo.InvariantCulture);
-
-            var episode = new Episode
-            {
-                Name = name,
-                IndexNumber = episodeNumber,
-                ParentIndexNumber = seasonNumber,
-                Id = _libraryManager.GetNewItemId(
-                    series.Id + seasonNumber.ToString(CultureInfo.InvariantCulture) + name,
-                    typeof(Episode)),
-                IsVirtualItem = true,
-                SeasonId = season?.Id ?? Guid.Empty,
-                SeriesId = series.Id
-            };
-
-            season.AddChild(episode, cancellationToken);
-
-            await episode.RefreshMetadata(new MetadataRefreshOptions(new DirectoryService(_fileSystem)), cancellationToken).ConfigureAwait(false);
-        }
-
-        /// <summary>
-        /// Gets the existing episode.
-        /// </summary>
-        /// <param name="existingEpisodes">The existing episodes.</param>
-        /// <param name="seasonCounts"></param>
-        /// <param name="episodeTuple"></param>
-        /// <returns>Episode.</returns>
-        private Episode GetExistingEpisode(
-            IEnumerable<Episode> existingEpisodes,
-            IReadOnlyDictionary<int, int> seasonCounts,
-            (int seasonNumber, int episodeNumber, DateTime firstAired) episodeTuple)
-        {
-            var seasonNumber = episodeTuple.seasonNumber;
-            var episodeNumber = episodeTuple.episodeNumber;
-
-            while (true)
-            {
-                var episode = GetExistingEpisode(existingEpisodes, seasonNumber, episodeNumber);
-                if (episode != null)
-                {
-                    return episode;
-                }
-
-                seasonNumber--;
-
-                if (seasonCounts.ContainsKey(seasonNumber))
-                {
-                    episodeNumber += seasonCounts[seasonNumber];
-                }
-                else
-                {
-                    break;
-                }
-            }
-
-            return null;
-        }
-
-        private Episode GetExistingEpisode(IEnumerable<Episode> existingEpisodes, int season, int episode)
-            => existingEpisodes.FirstOrDefault(i => i.ParentIndexNumber == season && i.ContainsEpisodeNumber(episode));
-    }
-}
diff --git a/MediaBrowser.Providers/TV/SeriesMetadataService.cs b/MediaBrowser.Providers/TV/SeriesMetadataService.cs
index a2c0e62c1..c8fc568a2 100644
--- a/MediaBrowser.Providers/TV/SeriesMetadataService.cs
+++ b/MediaBrowser.Providers/TV/SeriesMetadataService.cs
@@ -1,65 +1,26 @@
 #pragma warning disable CS1591
 
-using System;
-using System.Threading;
-using System.Threading.Tasks;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Globalization;
 using MediaBrowser.Model.IO;
 using MediaBrowser.Providers.Manager;
-using MediaBrowser.Providers.Plugins.TheTvdb;
 using Microsoft.Extensions.Logging;
 
 namespace MediaBrowser.Providers.TV
 {
     public class SeriesMetadataService : MetadataService<Series, SeriesInfo>
     {
-        private readonly ILocalizationManager _localization;
-        private readonly TvdbClientManager _tvdbClientManager;
-
         public SeriesMetadataService(
             IServerConfigurationManager serverConfigurationManager,
             ILogger<SeriesMetadataService> logger,
             IProviderManager providerManager,
             IFileSystem fileSystem,
-            ILibraryManager libraryManager,
-            ILocalizationManager localization,
-            TvdbClientManager tvdbClientManager)
+            ILibraryManager libraryManager)
             : base(serverConfigurationManager, logger, providerManager, fileSystem, libraryManager)
         {
-            _localization = localization;
-            _tvdbClientManager = tvdbClientManager;
-        }
-
-        /// <inheritdoc />
-        protected override async Task AfterMetadataRefresh(Series item, MetadataRefreshOptions refreshOptions, CancellationToken cancellationToken)
-        {
-            await base.AfterMetadataRefresh(item, refreshOptions, cancellationToken).ConfigureAwait(false);
-
-            var seasonProvider = new DummySeasonProvider(Logger, _localization, LibraryManager, FileSystem);
-            await seasonProvider.Run(item, cancellationToken).ConfigureAwait(false);
-
-            // TODO why does it not register this itself omg
-            var provider = new MissingEpisodeProvider(
-                Logger,
-                ServerConfigurationManager,
-                LibraryManager,
-                _localization,
-                FileSystem,
-                _tvdbClientManager);
-
-            try
-            {
-                await provider.Run(item, true, CancellationToken.None).ConfigureAwait(false);
-            }
-            catch (Exception ex)
-            {
-                Logger.LogError(ex, "Error in DummySeasonProvider for {ItemPath}", item.Path);
-            }
         }
 
         /// <inheritdoc />