ProductionLineMonitor/ProductionLineMonitor.Web/Converter/DateTimeConverter.cs

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

namespace ProductionLineMonitor.Web.Converter
{
    public class DateTimeConverter : JsonConverter<DateTime>
    {
        private readonly string _dateFormatString;
        public DateTimeConverter()
        {
            _dateFormatString = "yyyy-MM-dd HH:mm:ss";
        }

        public DateTimeConverter(string dateFormatString)
        {
            _dateFormatString = dateFormatString;
        }

        public override DateTime Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
        {
            return DateTime.Parse(reader.GetString());
        }

        public override void Write(Utf8JsonWriter writer, DateTime value, JsonSerializerOptions options)
        {
            writer.WriteStringValue(value.ToString(_dateFormatString));
        }
    }
}