JsonStringEnumConverter.cs

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using System.Text.Json.Serialization.Converters;
 
namespace System.Text.Json.Serialization;
 
public class JsonStringEnumConverter : JsonConverterFactory
{
    private readonly JsonNamingPolicy _namingPolicy;
 
    private readonly EnumConverterOptions _converterOptions;
 
    public JsonStringEnumConverter()
        : this(null, allowIntegerValues: true)
    {
    }
 
    public JsonStringEnumConverter(JsonNamingPolicy? namingPolicy = null, bool allowIntegerValues = true)
    {
        _namingPolicy = namingPolicy;
        _converterOptions = ((!allowIntegerValues) ? EnumConverterOptions.AllowStrings : (EnumConverterOptions.AllowStrings | EnumConverterOptions.AllowNumbers));
    }
 
    public sealed override bool CanConvert(Type typeToConvert)
    {
        return typeToConvert.IsEnum;
    }
 
    public sealed override JsonConverter CreateConverter(Type typeToConvert, JsonSerializerOptions options)
    {
        return EnumConverterFactory.Create(typeToConvert, _converterOptions, _namingPolicy, options);
    }
}