mirror of
https://git.rwth-aachen.de/acs/public/villas/web-backend-go/
synced 2025-03-30 00:00:12 +01:00
92 lines
2.7 KiB
Go
92 lines
2.7 KiB
Go
/** InfrastructureComponent package, methods.
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*
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* @author Sonja Happ <sonja.happ@eonerc.rwth-aachen.de>
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* @copyright 2014-2019, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLASweb-backend-go
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*
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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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* any later version.
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*
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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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*
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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 infrastructure_component
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import (
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"fmt"
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"git.rwth-aachen.de/acs/public/villas/web-backend-go/database"
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"log"
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"time"
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)
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type InfrastructureComponent struct {
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database.InfrastructureComponent
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}
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func (s *InfrastructureComponent) save() error {
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db := database.GetDB()
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err := db.Create(s).Error
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return err
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}
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func (s *InfrastructureComponent) byID(id uint) error {
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db := database.GetDB()
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err := db.Find(s, id).Error
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return err
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}
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func (s *InfrastructureComponent) byUUID(uuid string) error {
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db := database.GetDB()
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err := db.Find(s, "UUID = ?", uuid).Error
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return err
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}
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func (s *InfrastructureComponent) update(updatedIC InfrastructureComponent) error {
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db := database.GetDB()
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err := db.Model(s).Updates(updatedIC).Error
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return err
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}
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func (s *InfrastructureComponent) delete(receivedViaAMQP bool) error {
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if s.ManagedExternally && !receivedViaAMQP {
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var action Action
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action.Act = "delete"
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action.When = time.Now().Unix()
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action.Properties.UUID = new(string)
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*action.Properties.UUID = s.UUID
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log.Println("AMQP: Sending request to delete IC with UUID", s.UUID)
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err := sendActionAMQP(action)
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return err
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}
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db := database.GetDB()
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no_configs := db.Model(s).Association("ComponentConfigurations").Count()
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if no_configs > 0 {
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return fmt.Errorf("Infrastructure Component cannot be deleted as it is still used in configurations (active or dangling)")
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}
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// delete InfrastructureComponent from DB (does NOT remain as dangling)
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err := db.Delete(s).Error
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return err
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}
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func (s *InfrastructureComponent) getConfigs() ([]database.ComponentConfiguration, int, error) {
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db := database.GetDB()
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var configs []database.ComponentConfiguration
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err := db.Order("ID asc").Model(s).Related(&configs, "ComponentConfigurations").Error
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return configs, len(configs), err
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}
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