pos_epson_printer/models/pos_printer.py

19 lines
766 B
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import fields, models, api, _
from odoo.exceptions import ValidationError
class PosPrinter(models.Model):
_inherit = 'pos.printer'
printer_type = fields.Selection(selection_add=[('epson_epos', 'Use an Epson printer')])
epson_printer_ip = fields.Char(string='Epson Printer IP Address', help="Local IP address of an Epson receipt printer.", default="0.0.0.0")
@api.constrains('epson_printer_ip')
def _constrains_epson_printer_ip(self):
for record in self:
if record.printer_type == 'epson_epos' and not record.epson_printer_ip:
raise ValidationError(_("Epson Printer IP Address cannot be empty."))