public static List <DateTime> GenerateGasDayHoursUtc(this DateTime gasDay, GasTimeZoneInfo gasTimeZoneInfo)
{
var timeZone = TimeZoneInfo.FindSystemTimeZoneById(gasTimeZoneInfo.TimeZoneName);
var gasDayHours = new List <DateTime>();
var startDateTime = new DateTime(gasDay.Year, gasDay.Month, gasDay.Day, gasTimeZoneInfo.GasDayOffset, 0, 0, DateTimeKind.Unspecified);
var hourlyUtc = startDateTime.ConvertToUtc(gasTimeZoneInfo.TimeZoneName);
var totalHours = 24;
for (var i = 0; i < totalHours; i++)
{
var newHourly = hourlyUtc.AddHours(i);
gasDayHours.Add(newHourly);
if (timeZone.IsInvalidTime(newHourly))
{
totalHours--;
}
if (timeZone.IsAmbiguousTime(newHourly))
{
totalHours++;
}
}
return(gasDayHours);
}
public static bool IsWithinGasDay(this DateTime dateTimeUtc, GasTimeZoneInfo gasTimeZoneInfo)
{
return(dateTimeUtc.GetGasDay(gasTimeZoneInfo.GasDayOffset, gasTimeZoneInfo.TimeZoneName) ==
SystemTime.UtcNow().GetGasDay(gasTimeZoneInfo.GasDayOffset, gasTimeZoneInfo.TimeZoneName));
}
public static DateTime GetGasDayEndDateTimeUtc(this DateTime gasDay, GasTimeZoneInfo gasTimeZoneInfo)
{
return(gasDay.GetGasDayEndDateTimeUtc(gasTimeZoneInfo.GasDayOffset, gasTimeZoneInfo.TimeZoneName));
}
public static bool IsGasDayDayAhead(this DateTime gasDayDate, GasTimeZoneInfo gasTimeZoneInfo)
{
var utcNowGasDay = SystemTime.UtcNow().GetGasDay(gasTimeZoneInfo.GasDayOffset, gasTimeZoneInfo.TimeZoneName);
return(gasDayDate == utcNowGasDay.AddDays(1));
}
public static IEnumerable <DateTime> GenerateDateRangeGasDayHoursUtc(this DateTime startDate, DateTime endDate, GasTimeZoneInfo gasTimeZoneInfo)
{
return(GenerateDailyDateRange(startDate, endDate).SelectMany(day => day.GenerateGasDayHoursUtc(gasTimeZoneInfo)));
}
