RoundedDoubleArrayConverter.cs•1.36 kB
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System.Text.Json.Serialization;
namespace AzureMcp.Monitor.Models
{
/// <summary>
/// Custom JSON converter that rounds double arrays to 2 decimal places
/// </summary>
public class RoundedDoubleArrayConverter : JsonConverter<double[]?>
{
public override double[]? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
{
if (reader.TokenType == JsonTokenType.Null)
return null;
var list = new List<double>();
if (reader.TokenType == JsonTokenType.StartArray)
{
while (reader.Read() && reader.TokenType != JsonTokenType.EndArray)
{
list.Add(reader.GetDouble());
}
}
return [.. list];
}
public override void Write(Utf8JsonWriter writer, double[]? value, JsonSerializerOptions options)
{
if (value == null)
{
writer.WriteNullValue();
return;
}
writer.WriteStartArray();
foreach (var item in value)
{
writer.WriteNumberValue(Math.Round(item, 2));
}
writer.WriteEndArray();
}
}
}