sonarr-repo-only/NzbDrone.Core/MediaFiles/DiskScanService.cs

79 lines
3.0 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using NLog;
using NzbDrone.Common;
using NzbDrone.Common.Messaging;
using NzbDrone.Core.MediaFiles.Commands;
using NzbDrone.Core.MediaFiles.EpisodeImport;
using NzbDrone.Core.Tv;
using NzbDrone.Core.Tv.Events;
namespace NzbDrone.Core.MediaFiles
{
public interface IDiskScanService
{
string[] GetVideoFiles(string path, bool allDirectories = true);
}
public class DiskScanService :
IDiskScanService,
IHandle<SeriesUpdatedEvent>
{
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
private static readonly string[] MediaExtensions = new[] { ".mkv", ".avi", ".wmv", ".mp4", ".mpg", ".mpeg", ".xvid", ".flv", ".mov", ".rm", ".rmvb", ".divx", ".dvr-ms", ".ts", ".ogm", ".m4v", ".strm" };
private readonly IDiskProvider _diskProvider;
private readonly ISeriesService _seriesService;
private readonly IMakeImportDecision _importDecisionMaker;
private readonly IImportApprovedEpisodes _importApprovedEpisodes;
private readonly IMessageAggregator _messageAggregator;
public DiskScanService(IDiskProvider diskProvider,
ISeriesService seriesService,
IMakeImportDecision importDecisionMaker,
IImportApprovedEpisodes importApprovedEpisodes,
IMessageAggregator messageAggregator)
{
_diskProvider = diskProvider;
_seriesService = seriesService;
_importDecisionMaker = importDecisionMaker;
_importApprovedEpisodes = importApprovedEpisodes;
_messageAggregator = messageAggregator;
}
private void Scan(Series series)
{
_messageAggregator.PublishCommand(new CleanMediaFileDb(series.Id));
if (!_diskProvider.FolderExists(series.Path))
{
Logger.Debug("Series folder doesn't exist: {0}", series.Path);
return;
}
var mediaFileList = GetVideoFiles(series.Path);
var decisions = _importDecisionMaker.GetImportDecisions(mediaFileList, series);
_importApprovedEpisodes.Import(decisions);
}
public string[] GetVideoFiles(string path, bool allDirectories = true)
{
Logger.Debug("Scanning '{0}' for video files", path);
var searchOption = allDirectories ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
var filesOnDisk = _diskProvider.GetFiles(path, searchOption);
var mediaFileList = filesOnDisk.Where(c => MediaExtensions.Contains(Path.GetExtension(c).ToLower())).ToList();
Logger.Trace("{0} video files were found in {1}", mediaFileList.Count, path);
return mediaFileList.ToArray();
}
public void Handle(SeriesUpdatedEvent message)
{
Scan(message.Series);
}
}
}