kay.one
12 years ago
parent
969dff5197
commit
02d842a2b2
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using NzbDrone.Core.Model;
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namespace NzbDrone.Core.DecisionEngine
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{
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public interface IFetchableSpecification
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{
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string RejectionReason { get; }
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bool IsSatisfiedBy(EpisodeParseResult subject);
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}
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}
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using NLog;
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using NzbDrone.Core.Qualities;
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using NzbDrone.Core.Tv;
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namespace NzbDrone.Core.DecisionEngine
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{
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public interface IQualityUpgradableSpecification
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{
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bool IsUpgradable(QualityProfile profile, QualityModel currentQuality, QualityModel newQuality = null);
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}
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public class QualityUpgradableSpecification : IQualityUpgradableSpecification
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{
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private readonly Logger _logger;
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public QualityUpgradableSpecification(Logger logger)
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{
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_logger = logger;
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}
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public bool IsUpgradable(QualityProfile profile, QualityModel currentQuality, QualityModel newQuality = null)
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{
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if (newQuality != null)
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{
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if (currentQuality >= newQuality)
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{
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_logger.Trace("existing item has better or equal quality. skipping");
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return false;
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}
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if (currentQuality.Quality == newQuality.Quality && newQuality.Proper)
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{
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_logger.Trace("Upgrading existing item to proper.");
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return true;
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}
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}
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if (currentQuality.Quality >= profile.Cutoff)
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{
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_logger.Trace("Existing item meets cut-off. 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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using System.Linq;
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using NLog;
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using NzbDrone.Core.Model;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public class CustomStartDateSpecification : IFetchableSpecification
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{
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private readonly Logger _logger;
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public CustomStartDateSpecification(Logger logger)
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{
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_logger = logger;
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}
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public string RejectionReason
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{
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get
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{
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return "Aired before configured cut-off";
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}
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}
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public virtual bool IsSatisfiedBy(EpisodeParseResult subject)
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{
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if (!subject.Series.CustomStartDate.HasValue)
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{
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_logger.Debug("{0} does not restrict downloads before date.", subject.Series.Title);
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return true;
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}
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if (subject.Episodes.Any(episode => episode.AirDate >= subject.Series.CustomStartDate.Value))
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{
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_logger.Debug("One or more episodes aired after cutoff, downloading.");
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return true;
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}
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_logger.Debug("Episodes aired before cutoff date: {0}", subject.Series.CustomStartDate);
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return false;
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}
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}
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}
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@ -0,0 +1,35 @@
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using NLog;
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using NzbDrone.Core.Model;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public class LanguageSpecification : IFetchableSpecification
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{
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private readonly Logger _logger;
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public LanguageSpecification(Logger logger)
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{
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_logger = logger;
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}
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public string RejectionReason
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{
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get
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{
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return "Not English";
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}
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}
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public virtual bool IsSatisfiedBy(EpisodeParseResult subject)
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{
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_logger.Trace("Checking if report meets language requirements. {0}", subject.Language);
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if (subject.Language != LanguageType.English)
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{
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_logger.Trace("Report Language: {0} rejected because it is not English", subject.Language);
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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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@ -0,0 +1,32 @@
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using NLog;
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using NzbDrone.Core.Download;
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using NzbDrone.Core.Model;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public class NotInQueueSpecification : IFetchableSpecification
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{
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private readonly DownloadProvider _downloadProvider;
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public NotInQueueSpecification(DownloadProvider downloadProvider)
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{
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_downloadProvider = downloadProvider;
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}
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public string RejectionReason
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{
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get
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{
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return "Already in download queue.";
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}
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}
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public virtual bool IsSatisfiedBy(EpisodeParseResult subject)
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{
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return !_downloadProvider.GetActiveDownloadClient().IsInQueue(subject);
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}
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}
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}
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@ -0,0 +1,35 @@
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using NLog;
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using NzbDrone.Core.Model;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public class QualityAllowedByProfileSpecification : IFetchableSpecification
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{
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private readonly Logger _logger;
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public QualityAllowedByProfileSpecification(Logger logger)
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{
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_logger = logger;
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}
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public string RejectionReason
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{
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get
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{
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return "Quality rejected by series profile";
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}
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}
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public virtual bool IsSatisfiedBy(EpisodeParseResult subject)
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{
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_logger.Trace("Checking if report meets quality requirements. {0}", subject.Quality);
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if (!subject.Series.QualityProfile.Allowed.Contains(subject.Quality.Quality))
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{
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_logger.Trace("Quality {0} rejected by Series' quality profile", subject.Quality);
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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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@ -0,0 +1,46 @@
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using System;
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using System.Linq;
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using NLog;
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using NzbDrone.Core.Model;
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using NzbDrone.Core.Tv;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public class UpgradeDiskSpecification : IFetchableSpecification
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{
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private readonly QualityUpgradableSpecification _qualityUpgradableSpecification;
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private readonly Logger _logger;
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public UpgradeDiskSpecification(QualityUpgradableSpecification qualityUpgradableSpecification, Logger logger)
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{
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_qualityUpgradableSpecification = qualityUpgradableSpecification;
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_logger = logger;
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}
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public string RejectionReason
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{
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get
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{
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return "Higher quality exists on disk";
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}
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}
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public virtual bool IsSatisfiedBy(EpisodeParseResult subject)
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{
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foreach (var file in subject.Episodes.Select(c => c.EpisodeFile).Where(c => c != null))
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{
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_logger.Trace("Comparing file quality with report. Existing file is {0} proper:{1}", file.Quality, file.Proper);
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if (!_qualityUpgradableSpecification.IsUpgradable(subject.Series.QualityProfile, new QualityModel { Quality = file.Quality, Proper = file.Proper }, subject.Quality))
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return false;
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if (subject.Quality.Proper && file.DateAdded < DateTime.Today.AddDays(-7))
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{
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_logger.Trace("Proper for old file, skipping: {0}", subject);
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return false;
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}
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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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@ -0,0 +1,44 @@
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using NLog;
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using NzbDrone.Core.History;
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using NzbDrone.Core.Model;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public class UpgradeHistorySpecification : IFetchableSpecification
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{
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private readonly IHistoryService _historyService;
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private readonly QualityUpgradableSpecification _qualityUpgradableSpecification;
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private readonly Logger _logger;
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public UpgradeHistorySpecification(IHistoryService historyService, QualityUpgradableSpecification qualityUpgradableSpecification, Logger logger)
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{
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_historyService = historyService;
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_qualityUpgradableSpecification = qualityUpgradableSpecification;
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_logger = logger;
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}
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public string RejectionReason
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{
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get
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{
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return "Higher quality report exists in history";
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}
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}
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public virtual bool IsSatisfiedBy(EpisodeParseResult subject)
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{
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foreach (var episode in subject.Episodes)
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{
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var bestQualityInHistory = _historyService.GetBestQualityInHistory(subject.Series.Id, episode.SeasonNumber, episode.EpisodeNumber);
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if (bestQualityInHistory != null)
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{
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_logger.Trace("Comparing history quality with report. History is {0}", bestQualityInHistory);
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if (!_qualityUpgradableSpecification.IsUpgradable(subject.Series.QualityProfile, bestQualityInHistory, subject.Quality))
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return false;
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}
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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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