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/* openbills - Server for web based Libre Billing Software
* Copyright (C) 2023 Vidhu Kant Sharma <vidhukant@vidhukant.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package item
import (
"gorm.io/gorm"
"vidhukant.com/openbills/errors"
e "errors"
)
func (i *SavedItem) BeforeSave(tx *gorm.DB) error {
var err error
// also checks if brand actually exists
err = checkBrandOwnership(i.BrandID, i.UserID)
if err != nil {
if e.Is(err, errors.ErrBrandNotFound) {
// this error has a better error message for this case
return errors.ErrBrandNotFound
}
return err
}
err = i.validate()
if err != nil {
return err
}
return nil
}
func (b *Brand) BeforeSave(tx *gorm.DB) error {
err := b.validate()
if err != nil {
return err
}
return nil
}
func (b *Brand) BeforeDelete(tx *gorm.DB) error {
// if ID is 0, brand won't be deleted
if b.ID == 0 {
return errors.ErrNoWhereCondition
}
// delete all items
err := db.Where("brand_id = ? and user_id = ?", b.ID, b.UserID).Delete(&SavedItem{}).Error
if err != nil {
return err
}
return nil
}
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