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72 lines
2.7 KiB
72 lines
2.7 KiB
using System.Linq;
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using NLog;
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using NzbDrone.Common.Disk;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.IndexerSearch.Definitions;
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using NzbDrone.Core.MediaFiles;
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using NzbDrone.Core.Music;
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using NzbDrone.Core.Parser.Model;
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namespace NzbDrone.Core.DecisionEngine.Specifications.RssSync
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{
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public class DeletedTrackFileSpecification : IDecisionEngineSpecification
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{
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private readonly IDiskProvider _diskProvider;
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private readonly IConfigService _configService;
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private readonly IMediaFileService _albumService;
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private readonly Logger _logger;
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public DeletedTrackFileSpecification(IDiskProvider diskProvider,
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IConfigService configService,
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IMediaFileService albumService,
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Logger logger)
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{
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_diskProvider = diskProvider;
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_configService = configService;
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_albumService = albumService;
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_logger = logger;
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}
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public SpecificationPriority Priority => SpecificationPriority.Disk;
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public RejectionType Type => RejectionType.Temporary;
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public virtual Decision IsSatisfiedBy(RemoteAlbum subject, SearchCriteriaBase searchCriteria)
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{
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if (!_configService.AutoUnmonitorPreviouslyDownloadedTracks)
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{
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return Decision.Accept();
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}
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if (searchCriteria != null)
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{
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_logger.Debug("Skipping deleted trackfile check during search");
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return Decision.Accept();
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}
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var missingTrackFiles = subject.Albums
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.SelectMany(v => _albumService.GetFilesByAlbum(v.Id))
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.DistinctBy(v => v.Id)
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.Where(v => IsTrackFileMissing(subject.Artist, v))
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.ToArray();
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if (missingTrackFiles.Any())
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{
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foreach (var missingTrackFile in missingTrackFiles)
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{
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_logger.Trace("Track file {0} is missing from disk.", missingTrackFile.Path);
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}
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_logger.Debug("Files for this album exist in the database but not on disk, will be unmonitored on next diskscan. skipping.");
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return Decision.Reject("Artist is not monitored");
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}
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return Decision.Accept();
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}
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private bool IsTrackFileMissing(Artist artist, TrackFile trackFile)
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{
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return !_diskProvider.FileExists(trackFile.Path);
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}
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}
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}
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