Sonarr/NzbDrone.Core/MediaFiles/MediaFileTableCleanupServic...

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using System;
using System.Linq;
using NLog;
using NzbDrone.Common;
using NzbDrone.Common.Messaging;
using NzbDrone.Core.MediaFiles.Commands;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.MediaFiles
{
public class MediaFileTableCleanupService : IExecute<CleanMediaFileDb>
{
private readonly IMediaFileService _mediaFileService;
private readonly IDiskProvider _diskProvider;
private readonly IEpisodeService _episodeService;
private readonly Logger _logger;
public MediaFileTableCleanupService(IMediaFileService mediaFileService, IDiskProvider diskProvider, IEpisodeService episodeService, Logger logger)
{
_mediaFileService = mediaFileService;
_diskProvider = diskProvider;
_episodeService = episodeService;
_logger = logger;
}
public void Execute(CleanMediaFileDb message)
{
var seriesFile = _mediaFileService.GetFilesBySeries(message.SeriesId);
foreach (var episodeFile in seriesFile)
{
try
{
if (!_diskProvider.FileExists(episodeFile.Path))
{
_logger.Trace("File [{0}] no longer exists on disk. removing from db", episodeFile.Path);
_mediaFileService.Delete(episodeFile);
}
if (!_episodeService.GetEpisodesByFileId(episodeFile.Id).Any())
{
_logger.Trace("File [{0}] is not assigned to any episodes. removing from db", episodeFile.Path);
_mediaFileService.Delete(episodeFile);
}
}
catch (Exception ex)
{
var errorMessage = String.Format("Unable to cleanup EpisodeFile in DB: {0}", episodeFile.Id);
_logger.ErrorException(errorMessage, ex);
}
}
}
}
}