Sonarr/NzbDrone.Core/DecisionEngine/Specifications/UpgradeDiskSpecification.cs

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using System;
using System.Linq;
using NLog;
using NzbDrone.Core.Model;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.DecisionEngine.Specifications
{
public class UpgradeDiskSpecification : IFetchableSpecification
{
private readonly QualityUpgradableSpecification _qualityUpgradableSpecification;
private readonly Logger _logger;
public UpgradeDiskSpecification(QualityUpgradableSpecification qualityUpgradableSpecification, Logger logger)
{
_qualityUpgradableSpecification = qualityUpgradableSpecification;
_logger = logger;
}
public string RejectionReason
{
get
{
return "Higher quality exists on disk";
}
}
public virtual bool IsSatisfiedBy(EpisodeParseResult subject)
{
foreach (var file in subject.Episodes.Select(c => c.EpisodeFile).Where(c => c != null))
{
_logger.Trace("Comparing file quality with report. Existing file is {0} proper:{1}", file.Quality, file.Proper);
if (!_qualityUpgradableSpecification.IsUpgradable(subject.Series.QualityProfile, new QualityModel { Quality = file.Quality, Proper = file.Proper }, subject.Quality))
return false;
if (subject.Quality.Proper && file.DateAdded < DateTime.Today.AddDays(-7))
{
_logger.Trace("Proper for old file, skipping: {0}", subject);
return false;
}
}
return true;
}
}
}