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74 lines
1.9 KiB
Go
74 lines
1.9 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 utils
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import (
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"errors"
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"github.com/ericlagergren/decimal"
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)
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// EventCharges records the charges applied to an Event
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type EventCharges struct {
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Usage *decimal.Big
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Cost *decimal.Big
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Charges []*ChargedInterval
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Account *AccountProfile
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Accounting *ChargedAccounting
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Rating *ChargedRating
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}
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// Merge will merge the event charges into existing
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func (ec *EventCharges) Merge(eCs ...*EventCharges) {
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for _, nEc := range eCs {
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if ec.Usage == nil {
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ec.Usage = nEc.Usage
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continue
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}
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ec.Usage = SumBig(ec.Usage, nEc.Usage)
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}
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}
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// AsExtEventCharges converts EventCharges to ExtEventCharges
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func (ec *EventCharges) AsExtEventCharges() (eEc *ExtEventCharges, err error) {
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eEc = new(ExtEventCharges)
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if ec.Usage != nil {
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if flt, ok := ec.Usage.Float64(); !ok {
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return nil, errors.New("cannot convert decimal Usage to float64")
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} else {
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eEc.Usage = &flt
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}
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}
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if ec.Cost != nil {
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if flt, ok := ec.Cost.Float64(); !ok {
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return nil, errors.New("cannot convert decimal Cost to float64")
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} else {
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eEc.Cost = &flt
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}
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}
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// add here code for the rest of the fields
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return
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}
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// ExtEventCharges is a generic EventCharges used in APIs
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type ExtEventCharges struct {
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Usage *float64
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Cost *float64
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}
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