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Implement Comparers for (Parent)IndexNumber
Can be used in item queries to sort by ParentIndexNumber and IndexNumber (used for disc and track numbers for example).
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Emby.Server.Implementations/Sorting/IndexNumberComparer.cs
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using System; | ||
using MediaBrowser.Controller.Entities; | ||
using MediaBrowser.Controller.Sorting; | ||
using MediaBrowser.Model.Querying; | ||
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namespace Emby.Server.Implementations.Sorting | ||
{ | ||
/// <summary> | ||
/// Class IndexNumberComparer. | ||
/// </summary> | ||
public class IndexNumberComparer : IBaseItemComparer | ||
{ | ||
/// <summary> | ||
/// Gets the name. | ||
/// </summary> | ||
/// <value>The name.</value> | ||
public string Name => ItemSortBy.IndexNumber; | ||
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/// <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) | ||
{ | ||
throw new ArgumentNullException(nameof(x)); | ||
} | ||
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if (y == null) | ||
{ | ||
throw new ArgumentNullException(nameof(y)); | ||
} | ||
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if (!x.IndexNumber.HasValue) | ||
{ | ||
return -1; | ||
} | ||
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if (!y.IndexNumber.HasValue) | ||
{ | ||
return 1; | ||
} | ||
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return x.IndexNumber.Value.CompareTo(y.IndexNumber.Value); | ||
} | ||
} | ||
} |
50 changes: 50 additions & 0 deletions
50
Emby.Server.Implementations/Sorting/ParentIndexNumberComparer.cs
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,50 @@ | ||
using System; | ||
using MediaBrowser.Controller.Entities; | ||
using MediaBrowser.Controller.Sorting; | ||
using MediaBrowser.Model.Querying; | ||
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||
namespace Emby.Server.Implementations.Sorting | ||
{ | ||
/// <summary> | ||
/// Class ParentIndexNumberComparer. | ||
/// </summary> | ||
public class ParentIndexNumberComparer : IBaseItemComparer | ||
{ | ||
/// <summary> | ||
/// Gets the name. | ||
/// </summary> | ||
/// <value>The name.</value> | ||
public string Name => ItemSortBy.ParentIndexNumber; | ||
|
||
/// <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) | ||
{ | ||
throw new ArgumentNullException(nameof(x)); | ||
} | ||
|
||
if (y == null) | ||
{ | ||
throw new ArgumentNullException(nameof(y)); | ||
} | ||
|
||
if (!x.ParentIndexNumber.HasValue) | ||
{ | ||
return -1; | ||
} | ||
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if (!y.ParentIndexNumber.HasValue) | ||
{ | ||
return 1; | ||
} | ||
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return x.ParentIndexNumber.Value.CompareTo(y.ParentIndexNumber.Value); | ||
} | ||
} | ||
} |
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