podnoms/server/Utils/DateUtils.cs

using System;

namespace PodNoms.Api.Utils
{

    public class DateUtils
    {
        public static DateTime ConvertFromUnixTimestamp(double timestamp)
        {
            DateTime origin = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
            return origin.AddSeconds(timestamp);
        }

        public static double ConvertToUnixTimestamp(DateTime date)
        {
            DateTime origin = new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc);
            TimeSpan diff = date.ToUniversalTime() - origin;
            return Math.Floor(diff.TotalSeconds);
        }
    }
}