public void ChangeScanTime(ScanInfo scanInfo, ScanTimeType scanTimeType)
{
var newTime = scanInfo.ScanTimestamp;
Func <CheckpointScan, bool> match = r => r.PersonId.Equals(scanInfo.PersonId, StringComparison.OrdinalIgnoreCase);
var readingIn = this.State.ReadingsIn.FirstOrDefault(match);
var readingOut = this.State.ReadingsOut.FirstOrDefault(match);
switch (scanTimeType)
{
case ScanTimeType.In:
if (readingIn == null)
{
Trace.TraceWarning("Scan to change time not found (in).");
return;
}
if (readingOut != null && readingOut.TimeStamp < newTime)
{
this.Apply(new AttendeeScanOutPreceedsScanIn(scanInfo));
return;
}
this.Apply(new AttendeeScanInTimeChanged(scanInfo, newTime));
break;
case ScanTimeType.Out:
if (readingOut == null)
{
Trace.TraceWarning("Scan to change time not found (out).");
return;
}
if (readingIn != null && readingIn.TimeStamp > newTime)
{
this.Apply(new AttendeeScanOutPreceedsScanIn(scanInfo));
return;
}
this.Apply(new AttendeeScanOutTimeChanged(scanInfo, newTime));
break;
case ScanTimeType.Passthrough:
if (this.State.CheckpointType == CheckpointType.Passthrough)
{
if (readingIn == null)
{
Trace.TraceWarning("Scan to change time not found (passthrough).");
return;
}
this.Apply(new AttendeePassthroughScanTimeChanged(scanInfo, newTime));
}
break;
default:
throw new ArgumentOutOfRangeException("scanTimeType");
}
}
private Task ExecuteScanTimeChange(ChangeScanTimeCommandBase c, ScanTimeType timeType)
{
var scanInfo = new ScanInfo(
c.HappeningId, c.CheckpointId, c.PersonId, c.Id, c.Timestamp, c.NewTime, c.Context.User);
return(this.checkpointRepository.Execute(
c.CheckpointId, checkpoint => checkpoint.ChangeScanTime(scanInfo, timeType)));
}
