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68 lines
2.8 KiB
68 lines
2.8 KiB
using System.Linq;
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using NLog;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.CustomFormats;
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using NzbDrone.Core.DecisionEngine;
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using NzbDrone.Core.Download;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.Qualities;
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namespace NzbDrone.Core.MediaFiles.TrackImport.Specifications
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{
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public class UpgradeSpecification : IImportDecisionEngineSpecification<LocalTrack>
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{
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private readonly IConfigService _configService;
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private readonly ICustomFormatCalculationService _customFormatCalculationService;
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private readonly Logger _logger;
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public UpgradeSpecification(IConfigService configService,
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ICustomFormatCalculationService customFormatCalculationService,
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Logger logger)
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{
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_configService = configService;
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_customFormatCalculationService = customFormatCalculationService;
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_logger = logger;
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}
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public Decision IsSatisfiedBy(LocalTrack localTrack, DownloadClientItem downloadClientItem)
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{
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if (!localTrack.Tracks.Any(e => e.TrackFileId > 0))
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{
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// No existing tracks, skip. This guards against new artists not having a QualityProfile.
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return Decision.Accept();
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}
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var downloadPropersAndRepacks = _configService.DownloadPropersAndRepacks;
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var qualityComparer = new QualityModelComparer(localTrack.Artist.QualityProfile);
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foreach (var track in localTrack.Tracks.Where(e => e.TrackFileId > 0))
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{
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var trackFile = track.TrackFile.Value;
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if (trackFile == null)
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{
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_logger.Trace("Unable to get track file details from the DB. TrackId: {0} TrackFileId: {1}", track.Id, track.TrackFileId);
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continue;
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}
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var qualityCompare = qualityComparer.Compare(localTrack.Quality.Quality, trackFile.Quality.Quality);
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if (qualityCompare < 0)
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{
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_logger.Debug("This file isn't a quality upgrade for all tracks. New Quality is {0}. Skipping {1}", localTrack.Quality.Quality, localTrack.Path);
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return Decision.Reject("Not an upgrade for existing track file(s). New Quality is {0}", localTrack.Quality.Quality);
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}
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if (qualityCompare == 0 && downloadPropersAndRepacks != ProperDownloadTypes.DoNotPrefer &&
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localTrack.Quality.Revision.CompareTo(trackFile.Quality.Revision) < 0)
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{
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_logger.Debug("This file isn't a quality upgrade for all tracks. Skipping {0}", localTrack.Path);
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return Decision.Reject("Not an upgrade for existing track file(s)");
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}
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}
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return Decision.Accept();
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}
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}
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}
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