// Queries LCR and sets the cgr_lcr channel variable
func (sm *FSSessionManager) setCgrLcr(ev engine.Event, connId string) error {
var lcrCost engine.LCRCost
startTime, err := ev.GetSetupTime(utils.META_DEFAULT, sm.timezone)
if err != nil {
return err
}
cd := &engine.CallDescriptor{
Direction: ev.GetDirection(utils.META_DEFAULT),
Tenant: ev.GetTenant(utils.META_DEFAULT),
Category: ev.GetCategory(utils.META_DEFAULT),
Subject: ev.GetSubject(utils.META_DEFAULT),
Account: ev.GetAccount(utils.META_DEFAULT),
Destination: ev.GetDestination(utils.META_DEFAULT),
TimeStart: startTime,
TimeEnd: startTime.Add(config.CgrConfig().MaxCallDuration),
}
if err := sm.rater.GetLCR(&engine.AttrGetLcr{CallDescriptor: cd}, &lcrCost); err != nil {
return err
}
supps := []string{}
for _, supplCost := range lcrCost.SupplierCosts {
if dtcs, err := utils.NewDTCSFromRPKey(supplCost.Supplier); err != nil {
return err
} else if len(dtcs.Subject) != 0 {
supps = append(supps, dtcs.Subject)
}
}
fsArray := SliceAsFsArray(supps)
if _, err = sm.conns[connId].SendApiCmd(fmt.Sprintf("uuid_setvar %s cgr_notify %s\n\n", ev.GetUUID(), fsArray)); err != nil {
return err
}
return nil
}