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239 lines
10 KiB
239 lines
10 KiB
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using NLog;
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using NzbDrone.Common.Disk;
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using NzbDrone.Common.EnsureThat;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.MediaFiles.EpisodeImport;
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using NzbDrone.Core.MediaFiles.Events;
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using NzbDrone.Core.Messaging.Events;
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using NzbDrone.Core.Organizer;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.Tv;
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namespace NzbDrone.Core.MediaFiles
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{
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public interface IMoveEpisodeFiles
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{
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EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, Series series);
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EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, LocalEpisode localEpisode);
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EpisodeFile CopyEpisodeFile(EpisodeFile episodeFile, LocalEpisode localEpisode);
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}
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public class EpisodeFileMovingService : IMoveEpisodeFiles
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{
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private readonly IEpisodeService _episodeService;
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private readonly IUpdateEpisodeFileService _updateEpisodeFileService;
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private readonly IBuildFileNames _buildFileNames;
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private readonly IDiskTransferService _diskTransferService;
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private readonly IDiskProvider _diskProvider;
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private readonly IMediaFileAttributeService _mediaFileAttributeService;
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private readonly IImportScript _scriptImportDecider;
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private readonly IEventAggregator _eventAggregator;
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private readonly IConfigService _configService;
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private readonly Logger _logger;
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public EpisodeFileMovingService(IEpisodeService episodeService,
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IUpdateEpisodeFileService updateEpisodeFileService,
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IBuildFileNames buildFileNames,
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IDiskTransferService diskTransferService,
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IDiskProvider diskProvider,
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IMediaFileAttributeService mediaFileAttributeService,
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IImportScript scriptImportDecider,
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IEventAggregator eventAggregator,
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IConfigService configService,
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Logger logger)
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{
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_episodeService = episodeService;
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_updateEpisodeFileService = updateEpisodeFileService;
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_buildFileNames = buildFileNames;
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_diskTransferService = diskTransferService;
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_diskProvider = diskProvider;
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_mediaFileAttributeService = mediaFileAttributeService;
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_scriptImportDecider = scriptImportDecider;
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_eventAggregator = eventAggregator;
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_configService = configService;
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_logger = logger;
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}
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public EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, Series series)
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{
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var episodes = _episodeService.GetEpisodesByFileId(episodeFile.Id);
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return MoveEpisodeFile(episodeFile, series, episodes);
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}
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private EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, Series series, List<Episode> episodes)
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{
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var filePath = _buildFileNames.BuildFilePath(episodes, series, episodeFile, Path.GetExtension(episodeFile.RelativePath));
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EnsureEpisodeFolder(episodeFile, series, episodes.Select(v => v.SeasonNumber).First(), filePath);
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_logger.Debug("Renaming episode file: {0} to {1}", episodeFile, filePath);
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return TransferFile(episodeFile, series, episodes, filePath, TransferMode.Move);
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}
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public EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, LocalEpisode localEpisode)
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{
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var filePath = _buildFileNames.BuildFilePath(localEpisode.Episodes, localEpisode.Series, episodeFile, Path.GetExtension(localEpisode.Path), null, localEpisode.CustomFormats);
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EnsureEpisodeFolder(episodeFile, localEpisode, filePath);
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_logger.Debug("Moving episode file: {0} to {1}", episodeFile.Path, filePath);
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return TransferFile(episodeFile, localEpisode.Series, localEpisode.Episodes, filePath, TransferMode.Move, localEpisode);
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}
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public EpisodeFile CopyEpisodeFile(EpisodeFile episodeFile, LocalEpisode localEpisode)
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{
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var filePath = _buildFileNames.BuildFilePath(localEpisode.Episodes, localEpisode.Series, episodeFile, Path.GetExtension(localEpisode.Path), null, localEpisode.CustomFormats);
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EnsureEpisodeFolder(episodeFile, localEpisode, filePath);
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if (_configService.CopyUsingHardlinks)
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{
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_logger.Debug("Attempting to hardlink episode file: {0} to {1}", episodeFile.Path, filePath);
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return TransferFile(episodeFile, localEpisode.Series, localEpisode.Episodes, filePath, TransferMode.HardLinkOrCopy, localEpisode);
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}
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_logger.Debug("Copying episode file: {0} to {1}", episodeFile.Path, filePath);
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return TransferFile(episodeFile, localEpisode.Series, localEpisode.Episodes, filePath, TransferMode.Copy, localEpisode);
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}
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private EpisodeFile TransferFile(EpisodeFile episodeFile, Series series, List<Episode> episodes, string destinationFilePath, TransferMode mode, LocalEpisode localEpisode = null)
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{
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Ensure.That(episodeFile, () => episodeFile).IsNotNull();
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Ensure.That(series, () => series).IsNotNull();
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Ensure.That(destinationFilePath, () => destinationFilePath).IsValidPath(PathValidationType.CurrentOs);
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var episodeFilePath = episodeFile.Path ?? Path.Combine(series.Path, episodeFile.RelativePath);
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if (!_diskProvider.FileExists(episodeFilePath))
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{
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throw new FileNotFoundException("Episode file path does not exist", episodeFilePath);
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}
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if (episodeFilePath == destinationFilePath)
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{
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throw new SameFilenameException("File not moved, source and destination are the same", episodeFilePath);
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}
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episodeFile.RelativePath = series.Path.GetRelativePath(destinationFilePath);
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if (localEpisode is not null && _scriptImportDecider.TryImport(episodeFilePath, destinationFilePath, localEpisode, episodeFile, mode) is var scriptImportDecision && scriptImportDecision != ScriptImportDecision.DeferMove)
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{
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if (scriptImportDecision == ScriptImportDecision.RenameRequested)
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{
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try
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{
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MoveEpisodeFile(episodeFile, series, episodeFile.Episodes);
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localEpisode.FileRenamedAfterScriptImport = true;
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}
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catch (SameFilenameException)
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{
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_logger.Debug("No rename was required. File already exists at destination.");
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}
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}
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}
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else
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{
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_diskTransferService.TransferFile(episodeFilePath, destinationFilePath, mode);
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}
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_updateEpisodeFileService.ChangeFileDateForFile(episodeFile, series, episodes);
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try
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{
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_mediaFileAttributeService.SetFolderLastWriteTime(series.Path, episodeFile.DateAdded);
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if (series.SeasonFolder)
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{
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var seasonFolder = Path.GetDirectoryName(destinationFilePath);
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_mediaFileAttributeService.SetFolderLastWriteTime(seasonFolder, episodeFile.DateAdded);
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}
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}
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catch (Exception ex)
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{
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_logger.Warn(ex, "Unable to set last write time");
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}
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_mediaFileAttributeService.SetFilePermissions(destinationFilePath);
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return episodeFile;
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}
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private void EnsureEpisodeFolder(EpisodeFile episodeFile, LocalEpisode localEpisode, string filePath)
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{
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EnsureEpisodeFolder(episodeFile, localEpisode.Series, localEpisode.SeasonNumber, filePath);
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}
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private void EnsureEpisodeFolder(EpisodeFile episodeFile, Series series, int seasonNumber, string filePath)
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{
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var episodeFolder = Path.GetDirectoryName(filePath);
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var seasonFolder = _buildFileNames.BuildSeasonPath(series, seasonNumber);
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var seriesFolder = series.Path;
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var rootFolder = new OsPath(seriesFolder).Directory.FullPath;
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if (!_diskProvider.FolderExists(rootFolder))
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{
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throw new RootFolderNotFoundException(string.Format("Root folder '{0}' was not found.", rootFolder));
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}
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var changed = false;
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var newEvent = new EpisodeFolderCreatedEvent(series, episodeFile);
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if (!_diskProvider.FolderExists(seriesFolder))
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{
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CreateFolder(seriesFolder);
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newEvent.SeriesFolder = seriesFolder;
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changed = true;
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}
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if (seriesFolder != seasonFolder && !_diskProvider.FolderExists(seasonFolder))
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{
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CreateFolder(seasonFolder);
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newEvent.SeasonFolder = seasonFolder;
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changed = true;
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}
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if (seasonFolder != episodeFolder && !_diskProvider.FolderExists(episodeFolder))
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{
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CreateFolder(episodeFolder);
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newEvent.EpisodeFolder = episodeFolder;
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changed = true;
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}
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if (changed)
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{
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_eventAggregator.PublishEvent(newEvent);
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}
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}
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private void CreateFolder(string directoryName)
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{
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Ensure.That(directoryName, () => directoryName).IsNotNullOrWhiteSpace();
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var parentFolder = new OsPath(directoryName).Directory.FullPath;
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if (!_diskProvider.FolderExists(parentFolder))
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{
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CreateFolder(parentFolder);
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}
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try
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{
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_diskProvider.CreateFolder(directoryName);
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}
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catch (IOException ex)
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{
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_logger.Error(ex, "Unable to create directory: {0}", directoryName);
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}
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_mediaFileAttributeService.SetFolderPermissions(directoryName);
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}
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}
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}
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