public async Task <Either <BaseError, Unit> > ScanFolder(LibraryPath libraryPath, string ffprobePath) { if (!_localFileSystem.IsLibraryPathAccessible(libraryPath)) { return(new MediaSourceInaccessible()); } var allShowFolders = _localFileSystem.ListSubdirectories(libraryPath.Path) .Filter(ShouldIncludeFolder) .OrderBy(identity) .ToList(); foreach (string showFolder in allShowFolders) { Either <BaseError, MediaItemScanResult <Show> > maybeShow = await FindOrCreateShow(libraryPath.Id, showFolder) .BindT(show => UpdateMetadataForShow(show, showFolder)) .BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.Poster)) .BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.FanArt)); await maybeShow.Match( async result => { if (result.IsAdded) { await _searchIndex.AddItems(new List <MediaItem> { result.Item }); } else if (result.IsUpdated) { await _searchIndex.UpdateItems(new List <MediaItem> { result.Item }); } await ScanSeasons(libraryPath, ffprobePath, result.Item, showFolder); }, _ => Task.FromResult(Unit.Default)); } foreach (string path in await _televisionRepository.FindEpisodePaths(libraryPath)) { if (!_localFileSystem.FileExists(path)) { _logger.LogInformation("Removing missing episode at {Path}", path); await _televisionRepository.DeleteByPath(libraryPath, path); } } await _televisionRepository.DeleteEmptySeasons(libraryPath); List <int> ids = await _televisionRepository.DeleteEmptyShows(libraryPath); await _searchIndex.RemoveItems(ids); return(Unit.Default); }
public async Task <Either <BaseError, Unit> > ScanFolder( LibraryPath libraryPath, string ffmpegPath, string ffprobePath, decimal progressMin, decimal progressMax, CancellationToken cancellationToken) { try { decimal progressSpread = progressMax - progressMin; var allShowFolders = _localFileSystem.ListSubdirectories(libraryPath.Path) .Filter(ShouldIncludeFolder) .OrderBy(identity) .ToList(); foreach (string showFolder in allShowFolders) { if (cancellationToken.IsCancellationRequested) { return(new ScanCanceled()); } decimal percentCompletion = (decimal)allShowFolders.IndexOf(showFolder) / allShowFolders.Count; await _mediator.Publish( new LibraryScanProgress(libraryPath.LibraryId, progressMin + percentCompletion *progressSpread), cancellationToken); Either <BaseError, MediaItemScanResult <Show> > maybeShow = await FindOrCreateShow(libraryPath.Id, showFolder) .BindT(show => UpdateMetadataForShow(show, showFolder)) .BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.Poster, cancellationToken)) .BindT(show => UpdateArtworkForShow(show, showFolder, ArtworkKind.FanArt, cancellationToken)) .BindT( show => UpdateArtworkForShow(show, showFolder, ArtworkKind.Thumbnail, cancellationToken)); foreach (BaseError error in maybeShow.LeftToSeq()) { _logger.LogWarning( "Error processing show in folder {Folder}: {Error}", showFolder, error.Value); } foreach (MediaItemScanResult <Show> result in maybeShow.RightToSeq()) { Either <BaseError, Unit> scanResult = await ScanSeasons( libraryPath, ffmpegPath, ffprobePath, result.Item, showFolder, cancellationToken); foreach (ScanCanceled error in scanResult.LeftToSeq().OfType <ScanCanceled>()) { return(error); } if (result.IsAdded) { await _searchIndex.AddItems(_searchRepository, new List <MediaItem> { result.Item }); } else if (result.IsUpdated) { await _searchIndex.UpdateItems(_searchRepository, new List <MediaItem> { result.Item }); } } } foreach (string path in await _televisionRepository.FindEpisodePaths(libraryPath)) { if (!_localFileSystem.FileExists(path)) { _logger.LogInformation("Flagging missing episode at {Path}", path); List <int> episodeIds = await FlagFileNotFound(libraryPath, path); await _searchIndex.RebuildItems(_searchRepository, episodeIds); } else if (Path.GetFileName(path).StartsWith("._")) { _logger.LogInformation("Removing dot underscore file at {Path}", path); await _televisionRepository.DeleteByPath(libraryPath, path); } } await _libraryRepository.CleanEtagsForLibraryPath(libraryPath); await _televisionRepository.DeleteEmptySeasons(libraryPath); List <int> ids = await _televisionRepository.DeleteEmptyShows(libraryPath); await _searchIndex.RemoveItems(ids); return(Unit.Default); } catch (Exception ex) when(ex is TaskCanceledException or OperationCanceledException) { return(new ScanCanceled()); } finally { _searchIndex.Commit(); } }