mirror of
https://git.rwth-aachen.de/acs/public/villas/web-backend-go/
synced 2025-03-30 00:00:12 +01:00
128 lines
3.4 KiB
Go
128 lines
3.4 KiB
Go
/** Simulationmodel 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 simulationmodel
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import (
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"git.rwth-aachen.de/acs/public/villas/web-backend-go/database"
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"git.rwth-aachen.de/acs/public/villas/web-backend-go/routes/scenario"
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"git.rwth-aachen.de/acs/public/villas/web-backend-go/routes/simulator"
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)
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type SimulationModel struct {
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database.SimulationModel
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}
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func (m *SimulationModel) save() error {
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db := database.GetDB()
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err := db.Create(m).Error
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return err
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}
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func (m *SimulationModel) ByID(id uint) error {
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db := database.GetDB()
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err := db.Find(m, id).Error
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if err != nil {
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return err
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}
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return nil
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}
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func (m *SimulationModel) addToScenario() error {
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db := database.GetDB()
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var so scenario.Scenario
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err := so.ByID(m.ScenarioID)
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if err != nil {
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return err
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}
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// save simulation model to DB
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err = m.save()
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if err != nil {
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return err
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}
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// associate simulator with simulation model
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var simltr simulator.Simulator
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err = simltr.ByID(m.SimulatorID)
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err = db.Model(&simltr).Association("SimulationModels").Append(m).Error
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if err != nil {
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return err
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}
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// associate simulation model with scenario
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err = db.Model(&so).Association("SimulationModels").Append(m).Error
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return err
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}
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func (m *SimulationModel) Update(modifiedSimulationModel SimulationModel) error {
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db := database.GetDB()
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// check if simulator has been updated
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if m.SimulatorID != modifiedSimulationModel.SimulatorID {
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// update simulator
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var s simulator.Simulator
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var s_old simulator.Simulator
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err := s.ByID(modifiedSimulationModel.SimulatorID)
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if err != nil {
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return err
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}
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err = s_old.ByID(m.SimulatorID)
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if err != nil {
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return err
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}
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// remove simulation model from old simulator
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err = db.Model(&s_old).Association("SimulationModels").Delete(m).Error
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if err != nil {
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return err
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}
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// add simulation model to new simulator
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err = db.Model(&s).Association("SimulationModels").Append(m).Error
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if err != nil {
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return err
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}
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}
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err := db.Model(m).Updates(map[string]interface{}{
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"Name": modifiedSimulationModel.Name,
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"StartParameters": modifiedSimulationModel.StartParameters,
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"SimulatorID": modifiedSimulationModel.SimulatorID,
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}).Error
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return err
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}
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func (m *SimulationModel) delete() error {
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db := database.GetDB()
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var so scenario.Scenario
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err := so.ByID(m.ScenarioID)
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if err != nil {
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return err
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}
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// remove association between SimulationModel and Scenario
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// SimulationModel itself is not deleted from DB, it remains as "dangling"
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err = db.Model(&so).Association("SimulationModels").Delete(m).Error
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return err
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}
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