mirror of
https://github.com/Sonarr/Sonarr.git
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153 lines
5.8 KiB
C#
153 lines
5.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using NLog;
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using NzbDrone.Common;
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using NzbDrone.Common.Messaging;
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using NzbDrone.Core.MediaFiles.Commands;
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using NzbDrone.Core.Parser;
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using NzbDrone.Core.Providers;
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using NzbDrone.Core.Tv;
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using NzbDrone.Core.Tv.Events;
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namespace NzbDrone.Core.MediaFiles
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{
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public interface IDiskScanService
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{
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EpisodeFile ImportFile(Series series, string filePath);
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string[] GetVideoFiles(string path, bool allDirectories = true);
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}
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public class DiskScanService : IDiskScanService, IExecute<DiskScanCommand>, IHandle<EpisodeInfoAddedEvent>
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{
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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private static readonly string[] MediaExtensions = new[] { ".mkv", ".avi", ".wmv", ".mp4", ".mpg", ".mpeg", ".xvid", ".flv", ".mov", ".rm", ".rmvb", ".divx", ".dvr-ms", ".ts", ".ogm", ".m4v", ".strm" };
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private readonly IDiskProvider _diskProvider;
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private readonly ISeriesService _seriesService;
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private readonly IMediaFileService _mediaFileService;
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private readonly IVideoFileInfoReader _videoFileInfoReader;
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private readonly IParsingService _parsingService;
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private readonly IMessageAggregator _messageAggregator;
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public DiskScanService(IDiskProvider diskProvider, ISeriesService seriesService, IMediaFileService mediaFileService, IVideoFileInfoReader videoFileInfoReader,
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IParsingService parsingService, IMessageAggregator messageAggregator)
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{
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_diskProvider = diskProvider;
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_seriesService = seriesService;
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_mediaFileService = mediaFileService;
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_videoFileInfoReader = videoFileInfoReader;
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_parsingService = parsingService;
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_messageAggregator = messageAggregator;
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}
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private void Scan(Series series)
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{
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if (!_diskProvider.FolderExists(series.Path))
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{
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Logger.Warn("Series folder doesn't exist: {0}", series.Path);
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return;
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}
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_messageAggregator.PublishCommand(new CleanMediaFileDb(series.Id));
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var mediaFileList = GetVideoFiles(series.Path);
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foreach (var filePath in mediaFileList)
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{
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ImportFile(series, filePath);
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}
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//Todo: Find the "best" episode file for all found episodes and import that one
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//Todo: Move the episode linking to here, instead of import (or rename import)
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}
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public EpisodeFile ImportFile(Series series, string filePath)
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{
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Logger.Trace("Importing file to database [{0}]", filePath);
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if (_mediaFileService.Exists(filePath))
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{
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Logger.Trace("[{0}] already exists in the database. skipping.", filePath);
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return null;
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}
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var parsedEpisode = _parsingService.GetEpisodes(filePath, series);
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if (parsedEpisode == null || !parsedEpisode.Episodes.Any())
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{
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return null;
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}
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var size = _diskProvider.GetSize(filePath);
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if (series.SeriesType == SeriesTypes.Daily || parsedEpisode.SeasonNumber > 0)
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{
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var runTime = _videoFileInfoReader.GetRunTime(filePath);
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if (size < Constants.IgnoreFileSize && runTime.TotalMinutes < 3)
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{
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Logger.Trace("[{0}] appears to be a sample. skipping.", filePath);
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return null;
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}
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}
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if (parsedEpisode.Episodes.Any(e => e.EpisodeFileId != 0 && e.EpisodeFile.Value.Quality > parsedEpisode.Quality))
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{
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Logger.Trace("This file isn't an upgrade for all episodes. Skipping {0}", filePath);
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return null;
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}
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var episodeFile = new EpisodeFile();
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episodeFile.DateAdded = DateTime.Now;
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episodeFile.SeriesId = series.Id;
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episodeFile.Path = filePath.CleanPath();
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episodeFile.Size = size;
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episodeFile.Quality = parsedEpisode.Quality;
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episodeFile.SeasonNumber = parsedEpisode.SeasonNumber;
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episodeFile.SceneName = Path.GetFileNameWithoutExtension(filePath.CleanPath());
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episodeFile.Episodes = parsedEpisode.Episodes;
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//Todo: We shouldn't actually import the file until we confirm its the only one we want.
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//Todo: Separate episodeFile creation from importing (pass file to import to import)
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_mediaFileService.Add(episodeFile);
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return episodeFile;
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}
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public string[] GetVideoFiles(string path, bool allDirectories = true)
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{
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Logger.Debug("Scanning '{0}' for video files", path);
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var searchOption = allDirectories ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
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var filesOnDisk = _diskProvider.GetFiles(path, searchOption);
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var mediaFileList = filesOnDisk.Where(c => MediaExtensions.Contains(Path.GetExtension(c).ToLower())).ToList();
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Logger.Trace("{0} video files were found in {1}", mediaFileList.Count, path);
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return mediaFileList.ToArray();
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}
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public void Execute(DiskScanCommand message)
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{
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var seriesToScan = new List<Series>();
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if (message.SeriesId.HasValue)
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{
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seriesToScan.Add(_seriesService.GetSeries(message.SeriesId.Value));
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}
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else
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{
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seriesToScan.AddRange(_seriesService.GetAllSeries());
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}
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foreach (var series in seriesToScan)
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{
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Scan(series);
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}
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}
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public void Handle(EpisodeInfoAddedEvent message)
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{
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Scan(message.Series);
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}
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}
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} |