mirror of
https://git.rwth-aachen.de/acs/public/villas/web-backend-go/
synced 2025-03-30 00:00:12 +01:00
104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
/** Widget 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 widget
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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/dashboard"
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)
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type Widget struct {
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database.Widget
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}
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func (w *Widget) save() error {
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db := database.GetDB()
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err := db.Create(w).Error
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return err
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}
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func (w *Widget) ByID(id uint) error {
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db := database.GetDB()
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err := db.Find(w, 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 (w *Widget) addToDashboard() error {
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db := database.GetDB()
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var dab dashboard.Dashboard
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err := dab.ByID(uint(w.DashboardID))
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if err != nil {
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return err
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}
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// save widget to DB
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err = w.save()
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if err != nil {
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return err
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}
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// associate dashboard with simulation
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err = db.Model(&dab).Association("Widgets").Append(w).Error
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return err
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}
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func (w *Widget) update(modifiedWidget Widget) error {
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db := database.GetDB()
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err := db.Model(w).Updates(map[string]interface{}{
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"Name": modifiedWidget.Name,
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"Type": modifiedWidget.Type,
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"Width": modifiedWidget.Width,
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"Height": modifiedWidget.Height,
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"MinWidth": modifiedWidget.MinWidth,
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"MinHeight": modifiedWidget.MinHeight,
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"X": modifiedWidget.X,
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"Y": modifiedWidget.Y,
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"Z": modifiedWidget.Z,
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"IsLocked": modifiedWidget.IsLocked,
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"CustomProperties": modifiedWidget.CustomProperties,
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}).Error
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return err
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}
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func (w *Widget) delete() error {
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db := database.GetDB()
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var dab dashboard.Dashboard
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err := dab.ByID(w.DashboardID)
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if err != nil {
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return err
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}
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// remove association between Dashboard and Widget
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// Widget itself is not deleted from DB, it remains as "dangling"
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err = db.Model(&dab).Association("Widgets").Delete(w).Error
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// TODO: What about files that belong to a widget? Keep them or remove them here?
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return err
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}
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