60 lines
1.6 KiB
C#
60 lines
1.6 KiB
C#
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Sorting;
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using MediaBrowser.Model.Querying;
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using System;
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namespace Emby.Server.Implementations.Sorting
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{
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/// <summary>
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/// Class PremiereDateComparer
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/// </summary>
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public class PremiereDateComparer : IBaseItemComparer
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{
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/// <summary>
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/// Compares the specified x.
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/// </summary>
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/// <param name="x">The x.</param>
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/// <param name="y">The y.</param>
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/// <returns>System.Int32.</returns>
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public int Compare(BaseItem x, BaseItem y)
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{
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return GetDate(x).CompareTo(GetDate(y));
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}
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/// <summary>
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/// Gets the date.
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/// </summary>
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/// <param name="x">The x.</param>
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/// <returns>DateTime.</returns>
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private DateTime GetDate(BaseItem x)
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{
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if (x.PremiereDate.HasValue)
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{
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return x.PremiereDate.Value;
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}
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if (x.ProductionYear.HasValue)
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{
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try
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{
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return new DateTime(x.ProductionYear.Value, 1, 1, 0, 0, 0, DateTimeKind.Utc);
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}
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catch (ArgumentOutOfRangeException)
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{
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// Don't blow up if the item has a bad ProductionYear, just return MinValue
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}
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}
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return DateTime.MinValue;
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}
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/// <summary>
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/// Gets the name.
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/// </summary>
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/// <value>The name.</value>
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public string Name
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{
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get { return ItemSortBy.PremiereDate; }
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}
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}
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}
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