| | | 1 | | #pragma warning disable CS1591 |
| | | 2 | | |
| | | 3 | | using System; |
| | | 4 | | using System.Collections.Generic; |
| | | 5 | | using System.Globalization; |
| | | 6 | | using System.Linq; |
| | | 7 | | using System.Threading; |
| | | 8 | | using System.Threading.Tasks; |
| | | 9 | | using MediaBrowser.Controller.Configuration; |
| | | 10 | | using MediaBrowser.Controller.Dto; |
| | | 11 | | using MediaBrowser.Controller.Entities; |
| | | 12 | | using MediaBrowser.Controller.Entities.TV; |
| | | 13 | | using MediaBrowser.Controller.Library; |
| | | 14 | | using MediaBrowser.Controller.Providers; |
| | | 15 | | using MediaBrowser.Model.Entities; |
| | | 16 | | using MediaBrowser.Model.Globalization; |
| | | 17 | | using MediaBrowser.Model.IO; |
| | | 18 | | using MediaBrowser.Providers.Manager; |
| | | 19 | | using Microsoft.Extensions.Logging; |
| | | 20 | | |
| | | 21 | | namespace MediaBrowser.Providers.TV |
| | | 22 | | { |
| | | 23 | | public class SeriesMetadataService : MetadataService<Series, SeriesInfo> |
| | | 24 | | { |
| | | 25 | | private readonly ILocalizationManager _localizationManager; |
| | | 26 | | |
| | | 27 | | public SeriesMetadataService( |
| | | 28 | | IServerConfigurationManager serverConfigurationManager, |
| | | 29 | | ILogger<SeriesMetadataService> logger, |
| | | 30 | | IProviderManager providerManager, |
| | | 31 | | IFileSystem fileSystem, |
| | | 32 | | ILibraryManager libraryManager, |
| | | 33 | | ILocalizationManager localizationManager) |
| | 22 | 34 | | : base(serverConfigurationManager, logger, providerManager, fileSystem, libraryManager) |
| | | 35 | | { |
| | 22 | 36 | | _localizationManager = localizationManager; |
| | 22 | 37 | | } |
| | | 38 | | |
| | | 39 | | public override async Task<ItemUpdateType> RefreshMetadata(BaseItem item, MetadataRefreshOptions refreshOptions, |
| | | 40 | | { |
| | | 41 | | if (item is Series series) |
| | | 42 | | { |
| | | 43 | | var seasons = series.GetRecursiveChildren(i => i is Season).ToList(); |
| | | 44 | | |
| | | 45 | | foreach (var season in seasons) |
| | | 46 | | { |
| | | 47 | | var hasUpdate = refreshOptions != null && season.BeforeMetadataRefresh(refreshOptions.ReplaceAllMeta |
| | | 48 | | if (hasUpdate) |
| | | 49 | | { |
| | | 50 | | await season.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, cancellationToken).ConfigureAw |
| | | 51 | | } |
| | | 52 | | } |
| | | 53 | | } |
| | | 54 | | |
| | | 55 | | return await base.RefreshMetadata(item, refreshOptions, cancellationToken).ConfigureAwait(false); |
| | | 56 | | } |
| | | 57 | | |
| | | 58 | | /// <inheritdoc /> |
| | | 59 | | protected override async Task AfterMetadataRefresh(Series item, MetadataRefreshOptions refreshOptions, Cancellat |
| | | 60 | | { |
| | | 61 | | await base.AfterMetadataRefresh(item, refreshOptions, cancellationToken).ConfigureAwait(false); |
| | | 62 | | |
| | | 63 | | RemoveObsoleteEpisodes(item); |
| | | 64 | | RemoveObsoleteSeasons(item); |
| | | 65 | | await CreateSeasonsAsync(item, cancellationToken).ConfigureAwait(false); |
| | | 66 | | } |
| | | 67 | | |
| | | 68 | | /// <inheritdoc /> |
| | | 69 | | protected override void MergeData(MetadataResult<Series> source, MetadataResult<Series> target, MetadataField[] |
| | | 70 | | { |
| | 0 | 71 | | base.MergeData(source, target, lockedFields, replaceData, mergeMetadataSettings); |
| | | 72 | | |
| | 0 | 73 | | var sourceItem = source.Item; |
| | 0 | 74 | | var targetItem = target.Item; |
| | | 75 | | |
| | 0 | 76 | | if (replaceData || string.IsNullOrEmpty(targetItem.AirTime)) |
| | | 77 | | { |
| | 0 | 78 | | targetItem.AirTime = sourceItem.AirTime; |
| | | 79 | | } |
| | | 80 | | |
| | 0 | 81 | | if (replaceData || !targetItem.Status.HasValue) |
| | | 82 | | { |
| | 0 | 83 | | targetItem.Status = sourceItem.Status; |
| | | 84 | | } |
| | | 85 | | |
| | 0 | 86 | | if (replaceData || targetItem.AirDays is null || targetItem.AirDays.Length == 0) |
| | | 87 | | { |
| | 0 | 88 | | targetItem.AirDays = sourceItem.AirDays; |
| | | 89 | | } |
| | 0 | 90 | | } |
| | | 91 | | |
| | | 92 | | private void RemoveObsoleteSeasons(Series series) |
| | | 93 | | { |
| | | 94 | | // TODO Legacy. It's not really "physical" seasons as any virtual seasons are always converted to non-virtua |
| | 0 | 95 | | var physicalSeasonNumbers = new HashSet<int>(); |
| | 0 | 96 | | var virtualSeasons = new List<Season>(); |
| | 0 | 97 | | foreach (var existingSeason in series.Children.OfType<Season>()) |
| | | 98 | | { |
| | 0 | 99 | | if (existingSeason.LocationType != LocationType.Virtual && existingSeason.IndexNumber.HasValue) |
| | | 100 | | { |
| | 0 | 101 | | physicalSeasonNumbers.Add(existingSeason.IndexNumber.Value); |
| | | 102 | | } |
| | 0 | 103 | | else if (existingSeason.LocationType == LocationType.Virtual) |
| | | 104 | | { |
| | 0 | 105 | | virtualSeasons.Add(existingSeason); |
| | | 106 | | } |
| | | 107 | | } |
| | | 108 | | |
| | 0 | 109 | | foreach (var virtualSeason in virtualSeasons) |
| | | 110 | | { |
| | 0 | 111 | | var seasonNumber = virtualSeason.IndexNumber; |
| | | 112 | | // If there's a physical season with the same number or no episodes in the season, delete it |
| | 0 | 113 | | if ((seasonNumber.HasValue && physicalSeasonNumbers.Contains(seasonNumber.Value)) |
| | 0 | 114 | | || virtualSeason.GetEpisodes().Count == 0) |
| | | 115 | | { |
| | 0 | 116 | | Logger.LogInformation("Removing virtual season {SeasonNumber} in series {SeriesName}", virtualSeason |
| | | 117 | | |
| | 0 | 118 | | LibraryManager.DeleteItem( |
| | 0 | 119 | | virtualSeason, |
| | 0 | 120 | | new DeleteOptions |
| | 0 | 121 | | { |
| | 0 | 122 | | // Internal metadata paths are removed regardless of this. |
| | 0 | 123 | | DeleteFileLocation = false |
| | 0 | 124 | | }, |
| | 0 | 125 | | false); |
| | | 126 | | } |
| | | 127 | | } |
| | 0 | 128 | | } |
| | | 129 | | |
| | | 130 | | private void RemoveObsoleteEpisodes(Series series) |
| | | 131 | | { |
| | 0 | 132 | | var episodes = series.GetEpisodes(null, new DtoOptions(), true).OfType<Episode>().ToList(); |
| | 0 | 133 | | var numberOfEpisodes = episodes.Count; |
| | | 134 | | // TODO: O(n^2), but can it be done faster without overcomplicating it? |
| | 0 | 135 | | for (var i = 0; i < numberOfEpisodes; i++) |
| | | 136 | | { |
| | 0 | 137 | | var currentEpisode = episodes[i]; |
| | | 138 | | // The outer loop only examines virtual episodes |
| | 0 | 139 | | if (!currentEpisode.IsVirtualItem) |
| | | 140 | | { |
| | | 141 | | continue; |
| | | 142 | | } |
| | | 143 | | |
| | | 144 | | // Virtual episodes without an episode number are practically orphaned and should be deleted |
| | 0 | 145 | | if (!currentEpisode.IndexNumber.HasValue) |
| | | 146 | | { |
| | 0 | 147 | | DeleteEpisode(currentEpisode); |
| | 0 | 148 | | continue; |
| | | 149 | | } |
| | | 150 | | |
| | 0 | 151 | | for (var j = i + 1; j < numberOfEpisodes; j++) |
| | | 152 | | { |
| | 0 | 153 | | var comparisonEpisode = episodes[j]; |
| | | 154 | | // The inner loop is only for "physical" episodes |
| | 0 | 155 | | if (comparisonEpisode.IsVirtualItem |
| | 0 | 156 | | || currentEpisode.ParentIndexNumber != comparisonEpisode.ParentIndexNumber |
| | 0 | 157 | | || !comparisonEpisode.ContainsEpisodeNumber(currentEpisode.IndexNumber.Value)) |
| | | 158 | | { |
| | | 159 | | continue; |
| | | 160 | | } |
| | | 161 | | |
| | 0 | 162 | | DeleteEpisode(currentEpisode); |
| | 0 | 163 | | break; |
| | | 164 | | } |
| | | 165 | | } |
| | 0 | 166 | | } |
| | | 167 | | |
| | | 168 | | private void DeleteEpisode(Episode episode) |
| | | 169 | | { |
| | 0 | 170 | | Logger.LogInformation( |
| | 0 | 171 | | "Removing virtual episode S{SeasonNumber}E{EpisodeNumber} in series {SeriesName}", |
| | 0 | 172 | | episode.ParentIndexNumber, |
| | 0 | 173 | | episode.IndexNumber, |
| | 0 | 174 | | episode.SeriesName); |
| | | 175 | | |
| | 0 | 176 | | LibraryManager.DeleteItem( |
| | 0 | 177 | | episode, |
| | 0 | 178 | | new DeleteOptions |
| | 0 | 179 | | { |
| | 0 | 180 | | // Internal metadata paths are removed regardless of this. |
| | 0 | 181 | | DeleteFileLocation = false |
| | 0 | 182 | | }, |
| | 0 | 183 | | false); |
| | 0 | 184 | | } |
| | | 185 | | |
| | | 186 | | /// <summary> |
| | | 187 | | /// Creates seasons for all episodes if they don't exist. |
| | | 188 | | /// If no season number can be determined, a dummy season will be created. |
| | | 189 | | /// </summary> |
| | | 190 | | /// <param name="series">The series.</param> |
| | | 191 | | /// <param name="cancellationToken">The cancellation token.</param> |
| | | 192 | | /// <returns>The async task.</returns> |
| | | 193 | | private async Task CreateSeasonsAsync(Series series, CancellationToken cancellationToken) |
| | | 194 | | { |
| | | 195 | | var seriesChildren = series.GetRecursiveChildren(i => i is Episode || i is Season); |
| | | 196 | | var seasons = seriesChildren.OfType<Season>().ToList(); |
| | | 197 | | var uniqueSeasonNumbers = seriesChildren |
| | | 198 | | .OfType<Episode>() |
| | | 199 | | .Select(e => e.ParentIndexNumber >= 0 ? e.ParentIndexNumber : null) |
| | | 200 | | .Distinct(); |
| | | 201 | | |
| | | 202 | | // Loop through the unique season numbers |
| | | 203 | | foreach (var seasonNumber in uniqueSeasonNumbers) |
| | | 204 | | { |
| | | 205 | | // Null season numbers will have a 'dummy' season created because seasons are always required. |
| | | 206 | | var existingSeason = seasons.FirstOrDefault(i => i.IndexNumber == seasonNumber); |
| | | 207 | | if (existingSeason is null) |
| | | 208 | | { |
| | | 209 | | var seasonName = GetValidSeasonNameForSeries(series, null, seasonNumber); |
| | | 210 | | await CreateSeasonAsync(series, seasonName, seasonNumber, cancellationToken).ConfigureAwait(false); |
| | | 211 | | } |
| | | 212 | | else if (existingSeason.IsVirtualItem) |
| | | 213 | | { |
| | | 214 | | var episodeCount = seriesChildren.OfType<Episode>().Count(e => e.ParentIndexNumber == seasonNumber & |
| | | 215 | | if (episodeCount > 0) |
| | | 216 | | { |
| | | 217 | | existingSeason.IsVirtualItem = false; |
| | | 218 | | await existingSeason.UpdateToRepositoryAsync(ItemUpdateType.MetadataEdit, cancellationToken).Con |
| | | 219 | | } |
| | | 220 | | } |
| | | 221 | | } |
| | | 222 | | } |
| | | 223 | | |
| | | 224 | | /// <summary> |
| | | 225 | | /// Creates a new season, adds it to the database by linking it to the [series] and refreshes the metadata. |
| | | 226 | | /// </summary> |
| | | 227 | | /// <param name="series">The series.</param> |
| | | 228 | | /// <param name="seasonName">The season name.</param> |
| | | 229 | | /// <param name="seasonNumber">The season number.</param> |
| | | 230 | | /// <param name="cancellationToken">The cancellation token.</param> |
| | | 231 | | /// <returns>The newly created season.</returns> |
| | | 232 | | private async Task CreateSeasonAsync( |
| | | 233 | | Series series, |
| | | 234 | | string? seasonName, |
| | | 235 | | int? seasonNumber, |
| | | 236 | | CancellationToken cancellationToken) |
| | | 237 | | { |
| | | 238 | | Logger.LogInformation("Creating Season {SeasonName} entry for {SeriesName}", seasonName, series.Name); |
| | | 239 | | |
| | | 240 | | var season = new Season |
| | | 241 | | { |
| | | 242 | | Name = seasonName, |
| | | 243 | | IndexNumber = seasonNumber, |
| | | 244 | | Id = LibraryManager.GetNewItemId( |
| | | 245 | | series.Id + (seasonNumber ?? -1).ToString(CultureInfo.InvariantCulture) + seasonName, |
| | | 246 | | typeof(Season)), |
| | | 247 | | IsVirtualItem = false, |
| | | 248 | | SeriesId = series.Id, |
| | | 249 | | SeriesName = series.Name, |
| | | 250 | | SeriesPresentationUniqueKey = series.GetPresentationUniqueKey() |
| | | 251 | | }; |
| | | 252 | | |
| | | 253 | | series.AddChild(season); |
| | | 254 | | await season.RefreshMetadata(new MetadataRefreshOptions(new DirectoryService(FileSystem)), cancellationToken |
| | | 255 | | } |
| | | 256 | | |
| | | 257 | | private string GetValidSeasonNameForSeries(Series series, string? seasonName, int? seasonNumber) |
| | | 258 | | { |
| | 0 | 259 | | if (string.IsNullOrEmpty(seasonName)) |
| | | 260 | | { |
| | 0 | 261 | | seasonName = seasonNumber switch |
| | 0 | 262 | | { |
| | 0 | 263 | | null => _localizationManager.GetLocalizedString("NameSeasonUnknown"), |
| | 0 | 264 | | 0 => LibraryManager.GetLibraryOptions(series).SeasonZeroDisplayName, |
| | 0 | 265 | | _ => string.Format(CultureInfo.InvariantCulture, _localizationManager.GetLocalizedString("NameSeason |
| | 0 | 266 | | }; |
| | | 267 | | } |
| | | 268 | | |
| | 0 | 269 | | return seasonName; |
| | | 270 | | } |
| | | 271 | | } |
| | | 272 | | } |