pulsar/ObservatoryFramework/Files/Converters/StarPosConverter.cs

using System.Text.Json;
using System.Text.Json.Serialization;

namespace Observatory.Framework.Files.Converters;

/// <summary>
/// Converting the ordered array of coordinates from the journal to a named tuple for clarity.
/// </summary>
public class StarPosConverter : JsonConverter<(double x, double y, double z)>
{
    public override (double x, double y, double z) Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
    {
        var values = (double[])JsonSerializer.Deserialize(ref reader, typeof(double[]));

        return (x: values[0], y: values[1], z: values[2]);
    }

    public override void Write(Utf8JsonWriter writer, (double x, double y, double z) value, JsonSerializerOptions options)
    {
        JsonSerializer.Serialize(writer, value, options);
    }
}