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Code Issues Projects Releases Packages Wiki Activity Actions 2

some preliminary work to move decision engine to use the visitor pattern.

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kay.one 2013-03-06 16:19:49 -08:00
commit 02d842a2b2
51 changed files with 470 additions and 507 deletions
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47
NzbDrone.Core/DecisionEngine/QualityUpgradableSpecification.cs Normal file
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using NLog;
using NzbDrone.Core.Qualities;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.DecisionEngine
{
public interface IQualityUpgradableSpecification
{
bool IsUpgradable(QualityProfile profile, QualityModel currentQuality, QualityModel newQuality = null);
}
public class QualityUpgradableSpecification : IQualityUpgradableSpecification
{
private readonly Logger _logger;
public QualityUpgradableSpecification(Logger logger)
{
_logger = logger;
}
public bool IsUpgradable(QualityProfile profile, QualityModel currentQuality, QualityModel newQuality = null)
{
if (newQuality != null)
{
if (currentQuality >= newQuality)
{
_logger.Trace("existing item has better or equal quality. skipping");
return false;
}
if (currentQuality.Quality == newQuality.Quality && newQuality.Proper)
{
_logger.Trace("Upgrading existing item to proper.");
return true;
}
}
if (currentQuality.Quality >= profile.Cutoff)
{
_logger.Trace("Existing item meets cut-off. skipping.");
return false;
}
return true;
}
}
}