mirror of
https://github.com/cgrates/cgrates.git
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53 lines
1.8 KiB
Go
53 lines
1.8 KiB
Go
/*
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Real-time Charging System for Telecom & ISP environments
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Copyright (C) 2012-2014 ITsysCOM GmbH
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This program is free software: you can Storagetribute 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 WITH*out 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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"github.com/cgrates/cgrates/config"
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"github.com/cgrates/cgrates/utils"
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)
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// Transparently handles merging between storage data and configuration, useful as local handler
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func HandleGetDerivedChargers(acntStorage AccountingStorage, cfg *config.CGRConfig, attrs utils.AttrDerivedChargers) (utils.DerivedChargers, error) {
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var dcs utils.DerivedChargers
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var err error
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strictKey := utils.DerivedChargersKey(attrs.Direction, attrs.Tenant, attrs.Category, attrs.Account, attrs.Subject)
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anySubjKey := utils.DerivedChargersKey(attrs.Direction, attrs.Tenant, attrs.Category, attrs.Account, utils.ANY)
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for _, dcKey := range []string{strictKey, anySubjKey} {
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if dcsDb, err := acntStorage.GetDerivedChargers(dcKey, false); err != nil && err.Error() != utils.ERR_NOT_FOUND {
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return nil, err
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} else if dcsDb != nil {
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dcs = dcsDb
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break
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}
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}
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if dcs == nil {
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dcs = cfg.DerivedChargers
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return dcs, nil
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}
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if cfg.CombinedDerivedChargers {
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for _, cfgDc := range cfg.DerivedChargers {
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if dcs, err = dcs.Append(cfgDc); err != nil {
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return nil, err
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}
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}
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}
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return dcs, nil
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}
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