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127 lines
3.6 KiB
Go
127 lines
3.6 KiB
Go
/*
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Real-time Online/Offline Charging System (OerS) for Telecom & ISP environments
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Copyright (C) ITsysCOM GmbH
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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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"sort"
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"time"
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"github.com/cgrates/cgrates/utils"
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"github.com/robfig/cron/v3"
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)
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// RateProfile represents the configuration of a Rate profile
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type RateProfile struct {
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Tenant string
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ID string
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FilterIDs []string
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ActivationInterval *utils.ActivationInterval
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Weight float64
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ConnectFee float64
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RoundingMethod string
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RoundingDecimals int
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MinCost float64
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MaxCost float64
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MaxCostStrategy string
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Rates map[string]*Rate
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connFee *utils.Decimal // cached version of the Decimal
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minCost *utils.Decimal
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maxCost *utils.Decimal
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}
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func (rp *RateProfile) TenantID() string {
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return utils.ConcatenatedKey(rp.Tenant, rp.ID)
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}
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func (rp *RateProfile) Compile() (err error) {
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rp.connFee = utils.NewDecimalFromFloat64(rp.ConnectFee)
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rp.minCost = utils.NewDecimalFromFloat64(rp.MinCost)
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rp.minCost = utils.NewDecimalFromFloat64(rp.MaxCost)
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for _, rtP := range rp.Rates {
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if err = rtP.Compile(); err != nil {
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return
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}
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}
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return
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}
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// Route defines rate related information used within a RateProfile
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type Rate struct {
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ID string // RateID
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FilterIDs []string // RateFilterIDs
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ActivationTime string // ActivationTime is a cron formatted time interval
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Weight float64 // RateWeight will decide the winner per interval start
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Blocker bool // RateBlocker will make this rate recurrent, deactivating further intervals
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IntervalRates []*IntervalRate
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aTime cron.Schedule // compiled version of activation time as cron.Schedule interface
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}
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func (rt *Rate) Compile() (err error) {
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aTime := rt.ActivationTime
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if aTime == utils.EmptyString {
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aTime = "* * * * *"
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}
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if rt.aTime, err = cron.ParseStandard(aTime); err != nil {
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return
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}
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return
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}
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func (rt *Rate) NextActivationTime(t time.Time) time.Time {
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return rt.aTime.Next(t)
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}
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type IntervalRate struct {
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IntervalStart time.Duration // Starting point when the Rate kicks in
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Unit time.Duration // RateUnit
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Increment time.Duration // RateIncrement
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Value float64 // RateValue
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val *utils.Decimal // cached version of the Decimal
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}
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// RateProfileWithOpts is used in replicatorV1 for dispatcher
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type RateProfileWithOpts struct {
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*RateProfile
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Opts map[string]interface{}
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}
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// RateSInterval is used by RateS to integrate Rate info for one charging interval
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type RateSInterval struct {
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UsageStart time.Duration
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Increments []*RateSIncrement
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}
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type RateSIncrement struct {
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Rate *Rate
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IntervalRateIndex int
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Usage time.Duration
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}
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// Sort will sort the IntervalRates from each Rate based on IntervalStart
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func (rpp *RateProfile) Sort() {
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for _, rate := range rpp.Rates {
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sort.Slice(rate.IntervalRates, func(i, j int) bool {
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return rate.IntervalRates[i].IntervalStart < rate.IntervalRates[j].IntervalStart
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})
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}
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}
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