Example #1
0
func (s *Session) Refund(lastCC *engine.CallCost, hangupTime time.Time) error {
	end := lastCC.Timespans[len(lastCC.Timespans)-1].TimeEnd
	refundDuration := end.Sub(hangupTime)
	//engine.Logger.Debug(fmt.Sprintf("HANGUPTIME: %s REFUNDDURATION: %s", hangupTime.String(), refundDuration.String()))
	var refundIncrements engine.Increments
	for i := len(lastCC.Timespans) - 1; i >= 0; i-- {
		ts := lastCC.Timespans[i]
		tsDuration := ts.GetDuration()
		if refundDuration <= tsDuration {

			lastRefundedIncrementIndex := -1
			for j := len(ts.Increments) - 1; j >= 0; j-- {
				increment := ts.Increments[j]
				if increment.Duration <= refundDuration {
					refundIncrements = append(refundIncrements, increment)
					refundDuration -= increment.Duration
					lastRefundedIncrementIndex = j
				} else {
					break //increment duration is larger, cannot refund increment
				}
			}
			if lastRefundedIncrementIndex == 0 {
				lastCC.Timespans[i] = nil
				lastCC.Timespans = lastCC.Timespans[:i]
			} else {
				ts.SplitByIncrement(lastRefundedIncrementIndex)
			}
			break // do not go to other timespans
		} else {
			refundIncrements = append(refundIncrements, ts.Increments...)
			// remove the timespan entirely
			lastCC.Timespans[i] = nil
			lastCC.Timespans = lastCC.Timespans[:i]
			// continue to the next timespan with what is left to refund
			refundDuration -= tsDuration
		}
	}
	// show only what was actualy refunded (stopped in timespan)
	// engine.Logger.Info(fmt.Sprintf("Refund duration: %v", initialRefundDuration-refundDuration))
	if len(refundIncrements) > 0 {
		cd := &engine.CallDescriptor{
			Direction:   lastCC.Direction,
			Tenant:      lastCC.Tenant,
			Category:    lastCC.Category,
			Subject:     lastCC.Subject,
			Account:     lastCC.Account,
			Destination: lastCC.Destination,
			Increments:  refundIncrements,
		}
		var response float64
		err := s.sessionManager.Rater().RefundIncrements(cd, &response)
		if err != nil {
			return err
		}
	}
	//engine.Logger.Debug(fmt.Sprintf("REFUND INCR: %s", utils.ToJSON(refundIncrements)))
	lastCC.Cost -= refundIncrements.GetTotalCost()
	lastCC.Timespans.Compress()
	return nil
}
Example #2
0
func (s *Session) Refund(lastCC *engine.CallCost, hangupTime time.Time) error {
	end := lastCC.Timespans[len(lastCC.Timespans)-1].TimeEnd
	refundDuration := end.Sub(hangupTime)
	var refundIncrements engine.Increments
	for i := len(lastCC.Timespans) - 1; i >= 0; i-- {
		ts := lastCC.Timespans[i]
		tsDuration := ts.GetDuration()
		if refundDuration <= tsDuration {

			lastRefundedIncrementIndex := -1
			for j := len(ts.Increments) - 1; j >= 0; j-- {
				increment := ts.Increments[j]
				if increment.Duration <= refundDuration {
					refundIncrements = append(refundIncrements, increment)
					refundDuration -= increment.Duration
					lastRefundedIncrementIndex = j
				} else {
					break //increment duration is larger, cannot refund increment
				}
			}
			if lastRefundedIncrementIndex == 0 {
				lastCC.Timespans[i] = nil
				lastCC.Timespans = lastCC.Timespans[:i]
			} else {
				ts.SplitByIncrement(lastRefundedIncrementIndex)
				ts.Cost = ts.CalculateCost()
			}
			break // do not go to other timespans
		} else {
			refundIncrements = append(refundIncrements, ts.Increments...)
			// remove the timespan entirely
			lastCC.Timespans[i] = nil
			lastCC.Timespans = lastCC.Timespans[:i]
			// continue to the next timespan with what is left to refund
			refundDuration -= tsDuration
		}
	}
	// show only what was actualy refunded (stopped in timespan)
	// utils.Logger.Info(fmt.Sprintf("Refund duration: %v", initialRefundDuration-refundDuration))
	if len(refundIncrements) > 0 {
		cd := &engine.CallDescriptor{
			CgrID:       s.eventStart.GetCgrId(s.sessionManager.Timezone()),
			Direction:   lastCC.Direction,
			Tenant:      lastCC.Tenant,
			Category:    lastCC.Category,
			Subject:     lastCC.Subject,
			Account:     lastCC.Account,
			Destination: lastCC.Destination,
			TOR:         lastCC.TOR,
			Increments:  refundIncrements,
		}
		cd.Increments.Compress()
		//utils.Logger.Info(fmt.Sprintf("Refunding duration %v with cd: %+v", refundDuration, cd))
		var response float64
		err := s.sessionManager.Rater().Call("Responder.RefundIncrements", cd, &response)
		if err != nil {
			return err
		}
	}
	lastCC.Cost -= refundIncrements.GetTotalCost()
	lastCC.UpdateRatedUsage()
	lastCC.Timespans.Compress()
	return nil
}