using System;

using System.Linq;

using System.Text.Json;

using System.Text.Json.Serialization;

namespace Domain

{

public class User

{

public byte[] BLOB { get; set; }

public string PASSWORD { get; set; }

public string USER_GROUP { get; set; }

public long USER_ID { get; set; }

public string USER_NAME { get; set; }

public override string ToString()

{

JsonSerializerOptions options = new JsonSerializerOptions

{

WriteIndented = true,

};

options.Converters.Add(new ByteArrayConverter());

return JsonSerializer.Serialize(this, options);

}

}

public class ByteArrayConverter : JsonConverter<byte[]>

{

public override byte[] Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)

{

throw new NotImplementedException();

}

public override void Write(Utf8JsonWriter writer, byte[] values, JsonSerializerOptions options)

{

writer.WriteStartObject();

writer.WriteStringValue(string.Join(" ", values.Select(v => string.Format("0x{0:X2}", v))));

writer.WriteEndObject();

}

}

}