mirror of
https://github.com/cgrates/cgrates.git
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107 lines
3.1 KiB
Go
107 lines
3.1 KiB
Go
/*
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Rating system designed to be used in VoIP Carriers World
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Copyright (C) 2013 ITsysCOM
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package engine
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import (
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"encoding/json"
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"fmt"
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"github.com/cgrates/cgrates/utils"
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"sort"
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)
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type ActionTrigger struct {
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Id string // uniquely identify the trigger
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BalanceId string
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Direction string
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ThresholdType string //*min_counter, *max_counter, *min_balance, *max_balance
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ThresholdValue float64
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DestinationId string
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Weight float64
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ActionsId string
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Executed bool
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}
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func (at *ActionTrigger) Execute(ub *UserBalance) (err error) {
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// does NOT need to Lock() because it is triggered from a method that took the Lock
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var aac Actions
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aac, err = storageGetter.GetActions(at.ActionsId)
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aac.Sort()
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if err != nil {
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Logger.Err(fmt.Sprintf("Failed to get actions: %v", err))
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return
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}
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for _, a := range aac {
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if a.Balance == nil {
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a.Balance = &Balance{}
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}
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a.Balance.ExpirationDate, _ = utils.ParseDate(a.ExpirationString)
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actionFunction, exists := getActionFunc(a.ActionType)
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if !exists {
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Logger.Warning(fmt.Sprintf("Function type %v not available, aborting execution!", a.ActionType))
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return
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}
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go Logger.Info(fmt.Sprintf("Executing %v: %v", ub.Id, a))
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err = actionFunction(ub, a)
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}
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go storageLogger.LogActionTrigger(ub.Id, RATER_SOURCE, at, aac)
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at.Executed = true
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storageGetter.SetUserBalance(ub)
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return
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}
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// returns true if the field of the action timing are equeal to the non empty
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// fields of the action
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func (at *ActionTrigger) Match(a *Action) bool {
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if a == nil {
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return true
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}
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id := a.BalanceId == "" || at.BalanceId == a.BalanceId
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direction := a.Direction == "" || at.Direction == a.Direction
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thresholdType, thresholdValue := true, true
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if a.ExtraParameters != "" {
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t := struct {
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ThresholdType string
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ThresholdValue float64
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}{}
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json.Unmarshal([]byte(a.ExtraParameters), &t)
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thresholdType = t.ThresholdType == "" || at.ThresholdType == t.ThresholdType
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thresholdValue = t.ThresholdValue == 0 || at.ThresholdValue == t.ThresholdValue
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}
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return id && direction && thresholdType && thresholdValue
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}
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// Structure to store actions according to weight
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type ActionTriggerPriotityList []*ActionTrigger
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func (atpl ActionTriggerPriotityList) Len() int {
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return len(atpl)
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}
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func (atpl ActionTriggerPriotityList) Swap(i, j int) {
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atpl[i], atpl[j] = atpl[j], atpl[i]
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}
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func (atpl ActionTriggerPriotityList) Less(i, j int) bool {
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return atpl[i].Weight < atpl[j].Weight
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}
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func (atpl ActionTriggerPriotityList) Sort() {
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sort.Sort(atpl)
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}
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