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# -*- coding: utf-8 -*-
# © 2014-2016 Aurélien DUMAINE
# © 2015-2016 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import models, fields, api, _
from odoo.exceptions import ValidationError
class PosConfig(models.Model):
_inherit = 'pos.config'
iface_customer_display = fields.Boolean(
string='Customer Display', help="Display data on the customer display")
customer_display_line_length = fields.Integer(
string='Line Length of the Customer Display', default=20,
help="Length of the LEDs lines of the customer display")
customer_display_msg_next_l1 = fields.Char(
string="Next Customer (top line)", default="Welcome!",
help="Top line of the message on the customer display which is "
"displayed after starting POS and also after validation of an order")
customer_display_msg_next_l2 = fields.Char(
string="Next Customer (bottom line)", default="Point of Sale Open",
help="Bottom line of the message on the customer display which is "
"displayed after starting POS and also after validation of an order")
customer_display_msg_closed_l1 = fields.Char(
string="POS Closed (top line)", default="Point of Sale Closed",
help="Top line of the message on the customer display which "
"is displayed when POS is closed")
customer_display_msg_closed_l2 = fields.Char(
string="POS Closed (bottom line)", default="See you soon!",
help="Bottom line of the message on the customer display which "
"is displayed when POS is closed")
@api.constrains(
'customer_display_line_length',
'customer_display_msg_next_l1', 'customer_display_msg_next_l2',
'customer_display_msg_closed_l1', 'customer_display_msg_closed_l2')
def _check_customer_display_length(self):
self.ensure_one()
if self.customer_display_line_length:
maxsize = self.customer_display_line_length
to_check = {
_('Next Customer (top line)'):
self.customer_display_msg_next_l1,
_('Next Customer (bottom line)'):
self.customer_display_msg_next_l2,
_('POS Closed (top line)'):
self.customer_display_msg_closed_l1,
_('POS Closed (bottom line)'):
self.customer_display_msg_closed_l2,
}
for field, msg in to_check.iteritems():
if msg and len(msg) > maxsize:
raise ValidationError(_(
"The message for customer display '%s' is too "
"long: it has %d chars whereas the maximum "
"is %d chars.")
% (field, len(msg), maxsize))