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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.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))
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