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Lidarr/src/NzbDrone.Core/Qualities/QualityModelComparer.cs

40 lines
1.1 KiB

using System.Collections.Generic;
using NzbDrone.Common.EnsureThat;
using NzbDrone.Core.Profiles;
namespace NzbDrone.Core.Qualities
{
public class QualityModelComparer : IComparer<Quality>, IComparer<QualityModel>
{
private readonly Profile _profile;
public QualityModelComparer(Profile profile)
{
Ensure.That(profile, () => profile).IsNotNull();
Ensure.That(profile.Items, () => profile.Items).HasItems();
_profile = profile;
}
public int Compare(Quality left, Quality right)
{
int leftIndex = _profile.Items.FindIndex(v => v.Quality == left);
int rightIndex = _profile.Items.FindIndex(v => v.Quality == right);
return leftIndex.CompareTo(rightIndex);
}
public int Compare(QualityModel left, QualityModel right)
{
int result = Compare(left.Quality, right.Quality);
if (result == 0)
{
result = left.Revision.CompareTo(right.Revision);
}
return result;
}
}
}