wabbajack/Wabbajack.DTOs/JsonConverters/PHashConverter.cs

using System;
using System.Buffers.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
using Wabbajack.DTOs.Texture;

namespace Wabbajack.DTOs.JsonConverters
{
    public class PHashConverter : JsonConverter<PHash>
    {
        public override PHash Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
        {
            var data = new byte[40];
            Base64.DecodeFromUtf8(reader.ValueSpan, data, out var _, out var _);
            return new PHash(data);
        }

        public override void Write(Utf8JsonWriter writer, PHash value, JsonSerializerOptions options)
        {
            writer.WriteBase64StringValue(value.Data);
        }
    }
}