jellyfin-server/Emby.Server.Implementations/Sorting/OfficialRatingComparer.cs

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using System;
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Sorting;
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using MediaBrowser.Model.Globalization;
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using MediaBrowser.Model.Querying;
namespace Emby.Server.Implementations.Sorting
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{
public class OfficialRatingComparer : IBaseItemComparer
{
private readonly ILocalizationManager _localization;
public OfficialRatingComparer(ILocalizationManager localization)
{
_localization = localization;
}
/// <summary>
/// Compares the specified x.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns>System.Int32.</returns>
public int Compare(BaseItem x, BaseItem y)
{
if (x == null)
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{
throw new ArgumentNullException(nameof(x));
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}
if (y == null)
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{
throw new ArgumentNullException(nameof(y));
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}
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var levelX = string.IsNullOrEmpty(x.OfficialRating) ? 0 : _localization.GetRatingLevel(x.OfficialRating) ?? 0;
var levelY = string.IsNullOrEmpty(y.OfficialRating) ? 0 : _localization.GetRatingLevel(y.OfficialRating) ?? 0;
return levelX.CompareTo(levelY);
}
/// <summary>
/// Gets the name.
/// </summary>
/// <value>The name.</value>
public string Name => ItemSortBy.OfficialRating;
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}
}