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Lidarr/NzbDrone.Core/Providers/RenameProvider.cs

194 lines
7.4 KiB

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using NLog;
using NzbDrone.Core.Model;
using NzbDrone.Core.Repository;
namespace NzbDrone.Core.Providers
{
public class RenameProvider : IRenameProvider
{
private readonly ISeriesProvider _seriesProvider;
private readonly ISeasonProvider _seasonProvider;
private readonly IEpisodeProvider _episodeProvider;
private readonly IMediaFileProvider _mediaFileProvider;
private readonly IDiskProvider _diskProvider;
private readonly IConfigProvider _configProvider;
private Thread _renameThread;
private List<EpisodeRenameModel> _epsToRename = new List<EpisodeRenameModel>();
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
public RenameProvider(ISeriesProvider seriesProvider, ISeasonProvider seasonProvider,
IEpisodeProvider episodeProvider, IMediaFileProvider mediaFileProvider,
IDiskProvider diskProvider, IConfigProvider configProvider)
{
_seriesProvider = seriesProvider;
_seasonProvider = seasonProvider;
_episodeProvider = episodeProvider;
_mediaFileProvider = mediaFileProvider;
_diskProvider = diskProvider;
_configProvider = configProvider;
}
#region IRenameProvider Members
public void RenameAll()
{
//Get a list of all episode files/episodes and rename them
var seasonFolder = _configProvider.GetValue("SeasonFolder", "Season %s", true);
foreach (var episodeFile in _mediaFileProvider.GetEpisodeFiles())
{
var series = _seriesProvider.GetSeries(episodeFile.SeriesId);
var erm = new EpisodeRenameModel();
erm.SeriesName = series.Title;
erm.Folder = series.Path + Path.DirectorySeparatorChar + seasonFolder;
erm.EpisodeFile = episodeFile;
_epsToRename.Add(erm);
StartRename();
}
}
public void RenameSeries(int seriesId)
{
//Get a list of all applicable episode files/episodes and rename them
var series = _seriesProvider.GetSeries(seriesId);
var seasonFolder = _configProvider.GetValue("SeasonFolder", "Season %s", true);
foreach (var episodeFile in _mediaFileProvider.GetEpisodeFiles().Where(s => s.SeriesId == seriesId))
{
var erm = new EpisodeRenameModel();
erm.SeriesName = series.Title;
erm.Folder = series.Path + Path.DirectorySeparatorChar + seasonFolder;
erm.EpisodeFile = episodeFile;
_epsToRename.Add(erm);
StartRename();
}
}
public void RenameSeason(int seasonId)
{
//Get a list of all applicable episode files/episodes and rename them
var season = _seasonProvider.GetSeason(seasonId);
var series = _seriesProvider.GetSeries(season.SeriesId);
var seasonFolder = _configProvider.GetValue("SeasonFolder", "Season %s", true);
foreach (var episodeFile in _mediaFileProvider.GetEpisodeFiles().Where(s => s.Episodes[0].SeasonId == seasonId))
{
var erm = new EpisodeRenameModel();
erm.SeriesName = series.Title;
erm.Folder = series.Path + Path.DirectorySeparatorChar + seasonFolder;
erm.EpisodeFile = episodeFile;
_epsToRename.Add(erm);
StartRename();
}
}
public void RenameEpisode(int episodeId)
{
//This will properly rename multi-episode files if asked to rename either of the episode
var episode = _episodeProvider.GetEpisode(episodeId);
var series = _seriesProvider.GetSeries(episode.SeriesId);
var seasonFolder = _configProvider.GetValue("SeasonFolder", "Season %s", true);
var episodeFile = _mediaFileProvider.GetEpisodeFiles().Where(s => s.Episodes.Contains(episode)).FirstOrDefault();
var erm = new EpisodeRenameModel();
erm.SeriesName = series.Title;
erm.Folder = series.Path + Path.DirectorySeparatorChar + seasonFolder;
erm.EpisodeFile = episodeFile;
_epsToRename.Add(erm);
StartRename();
}
#endregion
private void StartRename()
{
Logger.Debug("Episode Rename Starting");
if (_renameThread == null || !_renameThread.IsAlive)
{
Logger.Debug("Initializing background rename of episodes");
_renameThread = new Thread(RenameProcessor)
{
Name = "RenameEpisodes",
Priority = ThreadPriority.Lowest
};
_renameThread.Start();
}
else
{
Logger.Warn("Episode renaming already in progress. Ignoring request.");
}
}
private void RenameProcessor()
{
while (_epsToRename.Count > 0)
{
var ep = _epsToRename.First();
_epsToRename.RemoveAt(0);
RenameFile(ep);
}
}
private void RenameFile(EpisodeRenameModel erm)
{
try
{
//Update EpisodeFile if successful
Logger.Debug("Renaming Episode: {0}", Path.GetFileName(erm.EpisodeFile.Path));
var newName = GetNewName(erm);
var newFilename = erm.Folder + Path.DirectorySeparatorChar + newName;
if (!_diskProvider.FolderExists(erm.Folder))
_diskProvider.CreateDirectory(erm.Folder);
if (erm.EpisodeFile.Path == newFilename)
return;
_diskProvider.RenameFile(erm.EpisodeFile.Path, newFilename);
erm.EpisodeFile.Path = newFilename;
_mediaFileProvider.Update(erm.EpisodeFile);
}
catch (Exception ex)
{
Logger.DebugException(ex.Message, ex);
Logger.Warn("Unable to Rename Episode: {0}", Path.GetFileName(erm.EpisodeFile.Path));
}
}
private string GetNewName(EpisodeRenameModel erm)
{
//Todo: Get the users preferred naming convention instead of hard-coding it
if (erm.EpisodeFile.Episodes.Count == 1)
{
return String.Format("{0} - S{1:00}E{2:00} - {3}", erm.SeriesName,
erm.EpisodeFile.Episodes[0].SeasonNumber, erm.EpisodeFile.Episodes[0].EpisodeNumber,
erm.EpisodeFile.Episodes[0].Title);
}
var epNumberString = String.Empty;
var epNameString = String.Empty;
foreach (var episode in erm.EpisodeFile.Episodes)
{
epNumberString = epNumberString + String.Format("E{0:00}", episode.EpisodeNumber);
epNameString = epNameString + String.Format("+ {0}", episode.Title).Trim(' ', '+');
}
return String.Format("{0} - S{1:00}E{2} - {3}", erm.SeriesName, erm.EpisodeFile.Episodes[0].SeasonNumber,
epNumberString, epNameString);
}
}
}