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58 lines
2.4 KiB
58 lines
2.4 KiB
using System;
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using System.Linq;
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using NLog;
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using NzbDrone.Core.DecisionEngine;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.Qualities;
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using NzbDrone.Core.Languages;
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using NzbDrone.Core.Configuration;
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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 Logger _logger;
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public UpgradeSpecification(IConfigService configService, Logger logger)
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{
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_configService = configService;
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_logger = logger;
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}
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public Decision IsSatisfiedBy(LocalTrack localTrack)
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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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var languageComparer = new LanguageComparer(localTrack.Artist.LanguageProfile);
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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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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. 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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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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if (languageComparer.Compare(localTrack.Language, trackFile.Language) < 0 && qualityCompare == 0)
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{
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_logger.Debug("This file isn't a language 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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