38 lines
1021 B
C#
38 lines
1021 B
C#
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namespace InnovEnergy.Lib.Utils;
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public static class DateTimeUtils
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{
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public static DateTime Epoch { get; } = new DateTime
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(
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year: 1970,
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month: 1,
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day: 1,
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hour: 0,
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minute: 0,
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second: 0,
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DateTimeKind.Utc
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);
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public static Int64 ToUnixTime(this DateTime dateTime)
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{
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var timeSinceEpoch = dateTime.ToUniversalTime() - Epoch;
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return timeSinceEpoch.Ticks / TimeSpan.TicksPerSecond;
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}
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public static DateTime DateTimeFromUnixTime(this IConvertible unixTime)
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{
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var epochTicks = Epoch.Ticks + unixTime.ConvertTo<Double>() * TimeSpan.TicksPerSecond;
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return new DateTime(epochTicks.ConvertTo<Int64>(), DateTimeKind.Utc);
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}
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public static DateTime Round(this DateTime date, TimeSpan interval)
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{
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var i = interval.Ticks;
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var t = date.Ticks;
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var intervalTicks = (t + i / 2 + 1) / i * i;
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return new DateTime(intervalTicks, date.Kind);
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}
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}
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