mirror of https://github.com/Radarr/Radarr
175 lines
7.6 KiB
C#
175 lines
7.6 KiB
C#
using System.Collections.Generic;
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using NLog;
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using NzbDrone.Common.Extensions;
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using NzbDrone.Core.Configuration;
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using NzbDrone.Core.CustomFormats;
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using NzbDrone.Core.Profiles.Qualities;
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using NzbDrone.Core.Qualities;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public interface IUpgradableSpecification
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{
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bool IsUpgradable(QualityProfile profile, QualityModel currentQuality, List<CustomFormat> currentCustomFormats, QualityModel newQuality, List<CustomFormat> newCustomFormats);
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bool QualityCutoffNotMet(QualityProfile profile, QualityModel currentQuality, QualityModel newQuality = null);
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bool CutoffNotMet(QualityProfile profile, QualityModel currentQuality, List<CustomFormat> currentFormats, QualityModel newQuality = null);
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bool IsRevisionUpgrade(QualityModel currentQuality, QualityModel newQuality);
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bool IsUpgradeAllowed(QualityProfile qualityProfile, QualityModel currentQuality, List<CustomFormat> currentCustomFormats, QualityModel newQuality, List<CustomFormat> newCustomFormats);
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}
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public class UpgradableSpecification : IUpgradableSpecification
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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 UpgradableSpecification(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 bool IsUpgradable(QualityProfile qualityProfile, QualityModel currentQuality, List<CustomFormat> currentCustomFormats, QualityModel newQuality, List<CustomFormat> newCustomFormats)
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{
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var qualityComparer = new QualityModelComparer(qualityProfile);
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var qualityCompare = qualityComparer.Compare(newQuality?.Quality, currentQuality.Quality);
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var downloadPropersAndRepacks = _configService.DownloadPropersAndRepacks;
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if (qualityCompare > 0)
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{
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_logger.Debug("New item has a better quality. Existing: {0}. New: {1}", currentQuality, newQuality);
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return true;
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}
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if (qualityCompare < 0)
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{
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_logger.Debug("Existing item has better quality, skipping. Existing: {0}. New: {1}", currentQuality, newQuality);
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return false;
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}
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var qualityRevisionCompare = newQuality?.Revision.CompareTo(currentQuality.Revision);
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// Accept unless the user doesn't want to prefer propers, optionally they can
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// use preferred words to prefer propers/repacks over non-propers/repacks.
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if (downloadPropersAndRepacks != ProperDownloadTypes.DoNotPrefer &&
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qualityRevisionCompare > 0)
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{
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_logger.Debug("New item has a better quality revision, skipping. Existing: {0}. New: {1}", currentQuality, newQuality);
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return true;
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}
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// Reject unless the user does not prefer propers/repacks and it's a revision downgrade.
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if (downloadPropersAndRepacks != ProperDownloadTypes.DoNotPrefer &&
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qualityRevisionCompare < 0)
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{
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_logger.Debug("Existing item has a better quality revision, skipping. Existing: {0}. New: {1}", currentQuality, newQuality);
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return false;
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}
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var currentFormatScore = qualityProfile.CalculateCustomFormatScore(currentCustomFormats);
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var newFormatScore = qualityProfile.CalculateCustomFormatScore(newCustomFormats);
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if (qualityProfile.UpgradeAllowed && currentFormatScore >= qualityProfile.CutoffFormatScore)
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{
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_logger.Debug("Existing item meets cut-off for custom formats, skipping. Existing: [{0}] ({1}). Cutoff score: {2}",
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currentCustomFormats.ConcatToString(),
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currentFormatScore,
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qualityProfile.CutoffFormatScore);
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return false;
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}
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if (newFormatScore <= currentFormatScore)
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{
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_logger.Debug("New item's custom formats [{0}] ({1}) do not improve on [{2}] ({3}), skipping",
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newCustomFormats.ConcatToString(),
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newFormatScore,
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currentCustomFormats.ConcatToString(),
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currentFormatScore);
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return false;
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}
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_logger.Debug("New item's custom formats [{0}] ({1}) improve on [{2}] ({3}), accepting",
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newCustomFormats.ConcatToString(),
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newFormatScore,
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currentCustomFormats.ConcatToString(),
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currentFormatScore);
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return true;
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}
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public bool QualityCutoffNotMet(QualityProfile profile, QualityModel currentQuality, QualityModel newQuality = null)
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{
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var cutoff = profile.UpgradeAllowed ? profile.Cutoff : profile.FirststAllowedQuality().Id;
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var cutoffCompare = new QualityModelComparer(profile).Compare(currentQuality.Quality.Id, cutoff);
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if (cutoffCompare < 0)
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{
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return true;
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}
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if (newQuality != null && IsRevisionUpgrade(currentQuality, newQuality))
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{
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return true;
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}
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return false;
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}
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private bool CustomFormatCutoffNotMet(QualityProfile profile, List<CustomFormat> currentFormats)
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{
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var score = profile.CalculateCustomFormatScore(currentFormats);
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return score < profile.CutoffFormatScore;
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}
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public bool CutoffNotMet(QualityProfile profile, QualityModel currentQuality, List<CustomFormat> currentFormats, QualityModel newQuality = null)
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{
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if (QualityCutoffNotMet(profile, currentQuality, newQuality))
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{
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return true;
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}
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if (CustomFormatCutoffNotMet(profile, currentFormats))
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{
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return true;
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}
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_logger.Debug("Existing item meets cut-off, skipping. Existing: {0}", currentQuality);
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return false;
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}
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public bool IsRevisionUpgrade(QualityModel currentQuality, QualityModel newQuality)
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{
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var compare = newQuality.Revision.CompareTo(currentQuality.Revision);
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// Comparing the quality directly because we don't want to upgrade to a proper for a webrip from a webdl or vice versa
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if (currentQuality.Quality == newQuality.Quality && compare > 0)
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{
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_logger.Debug("New quality is a better revision for existing quality. Existing: {0}. New: {1}", currentQuality, newQuality);
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return true;
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}
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return false;
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}
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public bool IsUpgradeAllowed(QualityProfile qualityProfile, QualityModel currentQuality, List<CustomFormat> currentCustomFormats, QualityModel newQuality, List<CustomFormat> newCustomFormats)
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{
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var isQualityUpgrade = new QualityModelComparer(qualityProfile).Compare(newQuality, currentQuality) > 0;
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var isCustomFormatUpgrade = qualityProfile.CalculateCustomFormatScore(newCustomFormats) > qualityProfile.CalculateCustomFormatScore(currentCustomFormats);
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if ((isQualityUpgrade || isCustomFormatUpgrade) && qualityProfile.UpgradeAllowed)
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{
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_logger.Debug("Quality profile allows upgrading");
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return true;
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}
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if ((isQualityUpgrade || isCustomFormatUpgrade) && !qualityProfile.UpgradeAllowed)
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{
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_logger.Debug("Quality profile does not allow upgrades, skipping");
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return false;
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}
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return true;
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}
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}
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}
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