public LabReport CreateLabReport(DateTime startDate, DateTime endDate, DateTime startHour, DateTime endHour, Lab lab, bool weekends)
{
LabReport labReport = new LabReport(lab);
List <Task> tasks = new List <Task>();
List <ComputerLab> cL = getComputerInLab(lab, startDate, endDate);
foreach (var item in cL)
{
// Task t = Task.Factory.StartNew(() =>
// {
ComputerReport cR = CreateComputerInLabReport(startDate, endDate, startHour, endHour, item, weekends);
//add data to labreport
lock (reportLock)
{
labReport.ComputersReport.Add(cR);
labReport.AddToLabTotalActivityTime(cR.GetComputerTotalActiveTime());
labReport.AddToLabTotalActivityTimeWithClasses(cR.GetComputerTotalActiveTimeWithClasses());
labReport.AddToLabTotalHours(cR.GetComputerTotalTime());
}
// });
// tasks.Add(t);
}
Task.WaitAll(tasks.ToArray());
return(labReport);
}
private ComputerReport CreateComputerInLabReport(DateTime startDate, DateTime endDate, DateTime startHour, DateTime endHour, ComputerLab comp, bool weekends)
{
TimeSpan computerTotalActiveTime = TimeSpan.Zero;
TimeSpan computerTotalActiveTimeWithClasses = TimeSpan.Zero;
DateTime compEnterence = comp.Entrance;
DateTime compExit = DateTime.Now;
if (comp.Exit.HasValue)
{
compExit = comp.Exit.Value;
}
DateTime newStartDate = new DateTime(Math.Max(compEnterence.Ticks, startDate.Ticks));
DateTime newEndDate = new DateTime(Math.Min(compExit.Ticks, endDate.Ticks));
List <Activity> compAct;
try
{
compAct = comp.Computer.Activities.Where(e => (e.Login >= newStartDate && (e.Logout <= endDate || !e.Logout.HasValue)) && //activities in the report time range
(e.Mode.Equals(ActivityType.User) || e.Mode.Equals(ActivityType.Class)) && // user or class activity
!((e.Login.TimeOfDay >= endHour.TimeOfDay) || (e.Logout.HasValue && e.Logout.Value.TimeOfDay <= startHour.TimeOfDay))).ToList(); //hour range;
}
catch
{
compAct = _lController.GetComputerActivitiesInDateRange(comp.ComputerId, newStartDate, newEndDate, startHour, endHour);
}
if (!weekends)
{
compAct = compAct.Where(e => !(e.Weekend)).ToList();
}
compAct = compAct.OrderBy(e => e.Login).ToList();
DateTime timePointWithClasses = startDate;
DateTime timePoint = startDate;
foreach (var act in compAct)
{
DateTime endOfActivity = DateTime.Now;
if (act.Logout.HasValue)
{
endOfActivity = act.Logout.Value;
}
DateTime startOfTimeReport = new DateTime(Math.Max(act.Login.Ticks, act.Login.Date.Add(startHour.TimeOfDay).Ticks));
DateTime enfOfTimeReport = new DateTime(Math.Min(endOfActivity.Ticks, endOfActivity.Date.Add(endHour.TimeOfDay).Ticks));
//if its user activity add it the activity-time-no-classes
if (act.Mode.Equals(ActivityType.User))
{
TimeSpan timeToAdd = enfOfTimeReport - startOfTimeReport;
computerTotalActiveTime = computerTotalActiveTime.Add(timeToAdd);
timePoint = enfOfTimeReport;
}
//the time point is before the end of the activity there is time to add
if (enfOfTimeReport > timePointWithClasses)
{
// strart from the latest point out of the two (start point and time point)
startOfTimeReport = new DateTime(Math.Max(startOfTimeReport.Ticks, timePointWithClasses.Ticks));
TimeSpan timeToAdd = enfOfTimeReport - startOfTimeReport;
//add to activity-time-with-classes (for both user and cass activity)
computerTotalActiveTimeWithClasses = computerTotalActiveTimeWithClasses.Add(timeToAdd);
timePointWithClasses = enfOfTimeReport;
}
}
Computer computer = comp.Computer;
if (computer == null)
{
computer = _lController.GetComputer(comp.ComputerId);
}
// number of hours the computer was in the lab (during the report duration)
double computerInLabTime = CalculateHoursInReportForComputer(newStartDate, newEndDate, startHour, endHour, weekends);
ComputerReport cR = new ComputerReport(computer, computerTotalActiveTime, computerTotalActiveTimeWithClasses, computerInLabTime);
return(cR);
}
