private int GetOverlappingMinutes(IEnumerable <AvailabilityPeriod> user1AvailabilityPeriodsOnDay, IEnumerable <AvailabilityPeriod> user2AvailabilityPeriodsOnDay)
{
var total = 0;
foreach (var user1Period in user1AvailabilityPeriodsOnDay)
{
foreach (var user2Period in user2AvailabilityPeriodsOnDay)
{
if (!user1Period.Overlaps(user2Period))
{
continue;
}
var commonPeriod = new AvailabilityPeriod()
{
StartTime = new TimeSpan(Math.Max(user1Period.StartTime.Ticks, user2Period.StartTime.Ticks)),
EndTime = new TimeSpan(Math.Min(user1Period.EndTimeNormalized.Ticks, user2Period.EndTimeNormalized.Ticks)),
};
total += commonPeriod.GetMinutes();
}
}
return(total);
}
private static AvailabilityPeriod[] GetRandomPeriods()
{
var periods = new List <AvailabilityPeriod>();
var numberOfPeriods = random.Next(3, 10);
for (int i = 0; i < numberOfPeriods; i++)
{
var day = (DayOfWeek)random.Next(0, 6);
var startTime = TimeSpan.FromHours(random.Next(0, 19));
var endTime = TimeSpan.FromHours(startTime.TotalHours + 4);
var period = new AvailabilityPeriod()
{
Day = day,
StartTime = startTime,
EndTime = endTime
};
if (periods.Any(p => p.Day == day && p.Overlaps(period)))
{
continue;
}
periods.Add(period);
}
return(periods.ToArray());
}
public bool Overlaps(AvailabilityPeriod period)
{
return(!(StartTime >= period.EndTimeNormalized || EndTimeNormalized <= period.StartTime));
}
