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pos_customer_display.py
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# -*- coding: utf-8 -*-
##############################################################################
#
# POS Customer Display module for Odoo
# Copyright (C) 2014 Aurélien DUMAINE
# Copyright (C) 2015 Akretion (www.akretion.com)
# @author: Alexis de Lattre <[email protected]>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
from openerp import models, fields, api, _
from openerp.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.one
@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):
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))