public GrouppedDateIntervals(DateTime startUtc, DateTime endUtc, EGrouppedTimeInterval grouppedTimeInterval)
{
_timeInterval = grouppedTimeInterval;
var timeInterval = GrouppedTimeIntervalHelper.ToTimeInterval(grouppedTimeInterval);
_startUtc = TimeIntervalHelper.ResetDateTime(startUtc, timeInterval);
_endUtc = TimeIntervalHelper.ResetDateTime(endUtc, timeInterval);
_intervals = GenerateIntervals();
}
protected override IEnumerable <DateTime> GenerateIntervals()
{
var intervals = new List <DateTime>();
var addOneAmountOfTimeFunction = GrouppedTimeIntervalHelper.AddOneAmountOfTimeFunction(_timeInterval);
var amountOfTime = GetAmountsOfTime();
bool ComparaisonFunction(int minimum, int maximum) => _timeInterval == EGrouppedTimeInterval.Year ? minimum <= maximum : minimum < maximum;
for (var startTime = _timeInterval == EGrouppedTimeInterval.Year ? DateTime.MinValue.AddYears(_startUtc.Year + 1) : DateTime.MinValue;
ComparaisonFunction(amountOfTime.Minimum, amountOfTime.Maximum);
startTime = addOneAmountOfTimeFunction(startTime), amountOfTime.Minimum++)
{
intervals.Add(startTime);
}
return(intervals);
}
private (int Minimum, int Maximum) GetAmountsOfTime()
{
return((_timeInterval == EGrouppedTimeInterval.Year)
? (_startUtc.Year, _endUtc.Year)
: (0, GrouppedTimeIntervalHelper.GetMaximumAmountOfTime(_timeInterval)));
}
protected override bool IsBetweenInterval(DateTime interval, DateTime current)
{
var amountOfTimeFunction = GrouppedTimeIntervalHelper.GetAmountOfTimeFunction(_timeInterval);
return(amountOfTimeFunction(current) == amountOfTimeFunction(interval));
}
