Radarr/NzbDrone.Core/MediaFiles/RenameEpisodeFileService.cs

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using System;
using System.Collections.Generic;
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using System.Linq;
using NLog;
using NzbDrone.Common.Instrumentation;
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using NzbDrone.Common.Messaging;
using NzbDrone.Core.MediaFiles.Commands;
using NzbDrone.Core.MediaFiles.Events;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.MediaFiles
{
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public class RenameEpisodeFileService : IExecute<RenameSeasonCommand>, IExecute<RenameSeriesCommand>
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{
private readonly ISeriesService _seriesService;
private readonly IMediaFileService _mediaFileService;
private readonly IMoveEpisodeFiles _episodeFileMover;
private readonly IMessageAggregator _messageAggregator;
private readonly Logger _logger;
public RenameEpisodeFileService(ISeriesService seriesService,
IMediaFileService mediaFileService,
IMoveEpisodeFiles episodeFileMover,
IMessageAggregator messageAggregator,
Logger logger)
{
_seriesService = seriesService;
_mediaFileService = mediaFileService;
_episodeFileMover = episodeFileMover;
_messageAggregator = messageAggregator;
_logger = logger;
}
private void RenameFiles(List<EpisodeFile> episodeFiles, Series series)
{
var renamed = new List<EpisodeFile>();
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foreach (var episodeFile in episodeFiles)
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{
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try
{
_logger.Trace("Renaming episode file: {0}", episodeFile);
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episodeFile.Path = _episodeFileMover.MoveEpisodeFile(episodeFile, series);
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_mediaFileService.Update(episodeFile);
renamed.Add(episodeFile);
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_logger.Trace("Renamed episode file: {0}", episodeFile);
}
catch (SameFilenameException ex)
{
_logger.Trace("File not renamed, source and destination are the same: {0}", ex.Filename);
}
catch (Exception ex)
{
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_logger.ErrorException("Failed to rename file: " + episodeFile.Path, ex);
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}
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}
if (renamed.Any())
{
_messageAggregator.PublishEvent(new SeriesRenamedEvent(series));
}
}
public void Execute(RenameSeasonCommand message)
{
var series = _seriesService.GetSeries(message.SeriesId);
var episodeFiles = _mediaFileService.GetFilesBySeason(message.SeriesId, message.SeasonNumber);
_logger.Progress("Renaming {0} files for {1} season {2}", episodeFiles.Count, series.Title, message.SeasonNumber);
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RenameFiles(episodeFiles, series);
_logger.Complete("Episode Fies renamed for {0} season {1}", series.Title, message.SeasonNumber);
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}
public void Execute(RenameSeriesCommand message)
{
var series = _seriesService.GetSeries(message.SeriesId);
var episodeFiles = _mediaFileService.GetFilesBySeries(message.SeriesId);
_logger.Progress("Renaming {0} files for {1}", episodeFiles.Count, series.Title);
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RenameFiles(episodeFiles, series);
_logger.Complete("Episode Fies renamed for {0}", series.Title);
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}
}
}