28 lines
893 B
C#
28 lines
893 B
C#
using System;
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using Microsoft.AspNetCore.Mvc.ModelBinding;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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namespace Jellyfin.Api.ModelBinders
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{
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/// <summary>
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/// Nullable enum model binder provider.
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/// </summary>
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public class NullableEnumModelBinderProvider : IModelBinderProvider
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{
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/// <inheritdoc />
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public IModelBinder? GetBinder(ModelBinderProviderContext context)
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{
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var nullableType = Nullable.GetUnderlyingType(context.Metadata.ModelType);
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if (nullableType == null || !nullableType.IsEnum)
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{
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// Type isn't nullable or isn't an enum.
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return null;
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}
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var logger = context.Services.GetRequiredService<ILogger<NullableEnumModelBinder>>();
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return new NullableEnumModelBinder(logger);
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}
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}
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}
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