Radarr/NzbDrone.Core/MediaFiles/EpisodeFileMovingService.cs

107 lines
4.5 KiB
C#

using System;
using System.IO;
using System.Linq;
using NLog;
using NzbDrone.Common;
using NzbDrone.Common.Messaging;
using NzbDrone.Core.MediaFiles.Events;
using NzbDrone.Core.Organizer;
using NzbDrone.Core.Parser.Model;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.MediaFiles
{
public interface IMoveEpisodeFiles
{
EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile);
EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, LocalEpisode localEpisode);
}
public class MoveEpisodeFiles : IMoveEpisodeFiles
{
private readonly ISeriesRepository _seriesRepository;
private readonly IEpisodeService _episodeService;
private readonly IBuildFileNames _buildFileNames;
private readonly IMediaFileService _mediaFileService;
private readonly IMessageAggregator _messageAggregator;
private readonly IDiskProvider _diskProvider;
private readonly Logger _logger;
public MoveEpisodeFiles(ISeriesRepository seriesRepository, IEpisodeService episodeService, IBuildFileNames buildFileNames, IMediaFileService mediaFileService, IMessageAggregator messageAggregator, IDiskProvider diskProvider, Logger logger)
{
_seriesRepository = seriesRepository;
_episodeService = episodeService;
_buildFileNames = buildFileNames;
_mediaFileService = mediaFileService;
_messageAggregator = messageAggregator;
_diskProvider = diskProvider;
_logger = logger;
}
public EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile)
{
if (episodeFile == null)
throw new ArgumentNullException("episodeFile");
var series = _seriesRepository.Get(episodeFile.SeriesId);
var episodes = _episodeService.GetEpisodesByFileId(episodeFile.Id);
var newFileName = _buildFileNames.BuildFilename(episodes, series, episodeFile);
var destinationFilename = _buildFileNames.BuildFilePath(series, episodes.First().SeasonNumber, newFileName, Path.GetExtension(episodeFile.Path));
episodeFile = MoveFile(episodeFile, destinationFilename);
_mediaFileService.Update(episodeFile);
return episodeFile;
}
public EpisodeFile MoveEpisodeFile(EpisodeFile episodeFile, LocalEpisode localEpisode)
{
var newFileName = _buildFileNames.BuildFilename(localEpisode.Episodes, localEpisode.Series, episodeFile);
var destinationFilename = _buildFileNames.BuildFilePath(localEpisode.Series, localEpisode.SeasonNumber, newFileName, Path.GetExtension(episodeFile.Path));
episodeFile = MoveFile(episodeFile, destinationFilename);
//TODO: This just re-parses the source path (which is how we got localEpisode to begin with)
var parsedEpisodeInfo = Parser.Parser.ParsePath(localEpisode.Path);
_messageAggregator.PublishEvent(new EpisodeDownloadedEvent(parsedEpisodeInfo, localEpisode.Series));
return episodeFile;
}
private EpisodeFile MoveFile(EpisodeFile episodeFile, string destinationFilename)
{
if (!_diskProvider.FileExists(episodeFile.Path))
{
_logger.Error("Episode file path does not exist, {0}", episodeFile.Path);
return null;
}
//Only rename if existing and new filenames don't match
if (DiskProvider.PathEquals(episodeFile.Path, destinationFilename))
{
_logger.Debug("Skipping file rename, source and destination are the same: {0}", episodeFile.Path);
return null;
}
_diskProvider.CreateFolder(new FileInfo(destinationFilename).DirectoryName);
_logger.Debug("Moving [{0}] > [{1}]", episodeFile.Path, destinationFilename);
_diskProvider.MoveFile(episodeFile.Path, destinationFilename);
//Wrapped in Try/Catch to prevent this from causing issues with remote NAS boxes, the move worked, which is more important.
try
{
_diskProvider.InheritFolderPermissions(destinationFilename);
}
catch (UnauthorizedAccessException ex)
{
_logger.Debug("Unable to apply folder permissions to: ", destinationFilename);
_logger.TraceException(ex.Message, ex);
}
episodeFile.Path = destinationFilename;
return episodeFile;
}
}
}