// Stops the debit loop
func (s *Session) Close(ev engine.Event) error {
close(s.stopDebit) // Close the channel so all the sessionRuns listening will be notified
if _, err := ev.GetEndTime(utils.META_DEFAULT, s.sessionManager.Timezone()); err != nil {
utils.Logger.Err("Error parsing event stop time.")
for idx := range s.sessionRuns {
s.sessionRuns[idx].CallDescriptor.TimeEnd = s.sessionRuns[idx].CallDescriptor.TimeStart.Add(s.sessionRuns[idx].CallDescriptor.DurationIndex)
}
}
// Costs refunds
for _, sr := range s.SessionRuns() {
if len(sr.CallCosts) == 0 {
continue // why would we have 0 callcosts
}
//utils.Logger.Debug(fmt.Sprintf("ALL CALLCOSTS: %s", utils.ToJSON(sr.CallCosts)))
lastCC := sr.CallCosts[len(sr.CallCosts)-1]
lastCC.Timespans.Decompress()
// put credit back
startTime, err := ev.GetAnswerTime(sr.DerivedCharger.AnswerTimeField, s.sessionManager.Timezone())
if err != nil {
utils.Logger.Crit("Error parsing prepaid call start time from event")
return err
}
duration, err := ev.GetDuration(sr.DerivedCharger.UsageField)
if err != nil {
utils.Logger.Crit(fmt.Sprintf("Error parsing call duration from event: %s", err.Error()))
return err
}
hangupTime := startTime.Add(duration)
//utils.Logger.Debug(fmt.Sprintf("BEFORE REFUND: %s", utils.ToJSON(lastCC)))
err = s.Refund(lastCC, hangupTime)
//utils.Logger.Debug(fmt.Sprintf("AFTER REFUND: %s", utils.ToJSON(lastCC)))
if err != nil {
return err
}
}
go s.SaveOperations()
return nil
}