private (DateTimeOffset nextIntervalStart, DateTimeOffset nextIntervalEnd) SwitchToNextInterval(
GeneratorLimitOptions limitOption,
DateTimeOffset previousIntervalEnd,
TimeSpan intervalLength,
DateTimeOffset EndLimit,
DateTimeOffset openHour,
DateTimeOffset closeHour)
{
var nextIntervalStart = previousIntervalEnd;
if (limitOption == GeneratorLimitOptions.LimitPerHour)
{
if (nextIntervalStart.TimeOfDay < openHour.TimeOfDay)
{
nextIntervalStart = nextIntervalStart.Date + openHour.TimeOfDay;
}
if (closeHour.TimeOfDay <= nextIntervalStart.TimeOfDay)
{
nextIntervalStart = nextIntervalStart.AddDays(1).Date + openHour.TimeOfDay;
}
}
var nextIntervalEnd = EndLimit <= (nextIntervalStart + intervalLength) ?
EndLimit :
(nextIntervalStart + intervalLength);
if (nextIntervalStart > nextIntervalEnd)
{
nextIntervalEnd = nextIntervalStart + intervalLength;
}
return(nextIntervalStart, nextIntervalEnd);
}
private TimeSpan GetDivisionInterval(GeneratorLimitOptions limitOptions,
DateTimeOffset startDate,
DateTimeOffset endDate)
{
switch (limitOptions)
{
case GeneratorLimitOptions.LimitPerHour:
return(TimeSpan.FromHours(1));
case GeneratorLimitOptions.LimitPerDay:
return(TimeSpan.FromDays(1));
case GeneratorLimitOptions.LimitPerMonth:
return(TimeSpan.FromDays(30));
case GeneratorLimitOptions.LimitPerCampaign:
default:
return(endDate - startDate);
}
}
