public DateTimeOffset?UseRates(RateDefinitions rateSetInput)
{
var rates = new RateDateRange[MinutesInAWeek];
var rateDateRanges = rateSetInput.BuildRateDateRanges();
foreach (var rateDateRange in rateDateRanges)
{
var start = DayOfWeekToTimespansWithThatDuration[rateDateRange.DayOfWeek] + rateDateRange.Start;
var end = DayOfWeekToTimespansWithThatDuration[rateDateRange.DayOfWeek] + rateDateRange.End;
for (int i = (int)start.TotalMinutes; i < (int)end.TotalMinutes; i++)
{
if (rates[i] != null)
{
// If we're visiting a minute we've already processed, there's overlap in the rate definitions.
// Return null to indicate the rates are not valid.
return(null);
}
rates[i] = rateDateRange;
}
}
_rates = rates;
return(DateTimeOffset.UtcNow);
}
public DateTimeOffset?UseRates(RateDefinitions rateSetInput)
{
var rateDateRanges = rateSetInput
.BuildRateDateRanges()
.GroupBy(x => x.DayOfWeek)
.ToDictionary(x => x.Key, y => y.OrderBy(x => x.Start).ToList());
DateTimeOffset?timeRatesChanged = null;
if (AreDateRangesValid(rateDateRanges))
{
_rateDateRangesByDayOfWeek = rateDateRanges;
timeRatesChanged = DateTimeOffset.UtcNow;
}
return(timeRatesChanged);
}