Lidarr/NzbDrone.Core/Jobs/RenameSeasonJob.cs

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C#
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using System.Collections.Generic;
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using System.Linq;
using System;
using NLog;
using NzbDrone.Core.Tv;
using NzbDrone.Core.Model.Notification;
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using NzbDrone.Core.Providers;
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namespace NzbDrone.Core.Jobs
{
public class RenameSeasonJob : IJob
{
private readonly MediaFileProvider _mediaFileProvider;
private readonly DiskScanProvider _diskScanProvider;
private readonly ExternalNotificationProvider _externalNotificationProvider;
private readonly ISeriesService _seriesService;
private readonly MetadataProvider _metadataProvider;
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private readonly ISeriesRepository _seriesRepository;
private static readonly Logger logger = LogManager.GetCurrentClassLogger();
public RenameSeasonJob(MediaFileProvider mediaFileProvider, DiskScanProvider diskScanProvider,
ExternalNotificationProvider externalNotificationProvider, ISeriesService seriesService,
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MetadataProvider metadataProvider, ISeriesRepository seriesRepository)
{
_mediaFileProvider = mediaFileProvider;
_diskScanProvider = diskScanProvider;
_externalNotificationProvider = externalNotificationProvider;
_seriesService = seriesService;
_metadataProvider = metadataProvider;
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_seriesRepository = seriesRepository;
}
public string Name
{
get { return "Rename Season"; }
}
public TimeSpan DefaultInterval
{
get { return TimeSpan.FromTicks(0); }
}
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public void Start(ProgressNotification notification, dynamic options)
{
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if (options == null || options.SeriesId <= 0)
throw new ArgumentException("options");
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if (options.SeasonNumber < 0)
throw new ArgumentException("options.SeasonNumber");
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var series = _seriesRepository.Get((int)options.SeriesId);
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notification.CurrentMessage = String.Format("Renaming episodes for {0} Season {1}", series.Title, options.SeasonNumber);
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logger.Debug("Getting episodes from database for series: {0} and season: {1}", options.SeriesId, options.SeasonNumber);
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IList<EpisodeFile> episodeFiles = _mediaFileProvider.GetSeasonFiles((int)options.SeriesId, (int)options.SeasonNumber);
if (episodeFiles == null || !episodeFiles.Any())
{
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logger.Warn("No episodes in database found for series: {0} and season: {1}.", options.SeriesId, options.SeasonNumber);
return;
}
var newEpisodeFiles = new List<EpisodeFile>();
var oldEpisodeFiles = new List<EpisodeFile>();
foreach (var episodeFile in episodeFiles)
{
try
{
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var oldFile = new EpisodeFile(episodeFile);
var newFile = _diskScanProvider.MoveEpisodeFile(episodeFile);
if (newFile != null)
{
newEpisodeFiles.Add(newFile);
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oldEpisodeFiles.Add(oldFile);
}
}
catch (Exception e)
{
logger.WarnException("An error has occurred while renaming file", e);
}
}
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if (!oldEpisodeFiles.Any())
{
logger.Trace("No episodes were renamed for: {0} Season {1}, no changes were made", series.Title,
options.SeasonNumber);
notification.CurrentMessage = String.Format("Rename completed for: {0} Season {1}, no changes were made", series.Title, options.SeasonNumber);
return;
}
//Remove & Create Metadata for episode files
//Todo: Add a metadata manager to avoid this hack
_metadataProvider.RemoveForEpisodeFiles(oldEpisodeFiles);
_metadataProvider.CreateForEpisodeFiles(newEpisodeFiles);
//Start AfterRename
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var message = String.Format("Renamed: Series {0}, Season: {1}", series.Title, options.SeasonNumber);
_externalNotificationProvider.AfterRename(message, series);
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notification.CurrentMessage = String.Format("Rename completed for {0} Season {1}", series.Title, options.SeasonNumber);
}
}
}