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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 invoice
import (
"gorm.io/gorm"
"vidhukant.com/openbills/errors"
)
func (i *Invoice) BeforeSave(tx *gorm.DB) error {
var err error
err = i.validate()
if err != nil {
return err
}
return nil
}
func (i *Invoice) BeforeDelete(tx *gorm.DB) error {
// if ID is 0, invoice won't be deleted
if i.ID == 0 {
return errors.ErrNoWhereCondition
}
var err error
// delete billing address
err = db.Where("invoice_id = ?", i.ID).Delete(&InvoiceBillingAddress{}).Error
if err != nil {
return err
}
// delete shipping address
err = db.Where("invoice_id = ?", i.ID).Delete(&InvoiceShippingAddress{}).Error
if err != nil {
return err
}
return nil
}
func (i *InvoiceItem) BeforeSave(tx *gorm.DB) error {
var err error
isDraft, err := isDraft(i.InvoiceID)
if err != nil {
return err
}
if !isDraft {
return errors.ErrCannotEditInvoice
}
return nil
}
func (i *InvoiceItem) BeforeDelete(tx *gorm.DB) error {
var err error
isDraft, err := isDraft(i.InvoiceID)
if err != nil {
return err
}
if !isDraft {
return errors.ErrCannotEditInvoice
}
return nil
}
func (cf *CustomField) BeforeSave(tx *gorm.DB) error {
var err error
isDraft, err := isDraft(cf.InvoiceID)
if err != nil {
return err
}
if !isDraft {
return errors.ErrCannotEditInvoice
}
// TODO: check if field is duplicate
return nil
}
func (cf *CustomField) BeforeDelete(tx *gorm.DB) error {
var err error
isDraft, err := isDraft(cf.InvoiceID)
if err != nil {
return err
}
if !isDraft {
return errors.ErrCannotEditInvoice
}
return nil
}
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