Odoo18-Base/addons/pos_discount/models/pos_config.py
2025-01-06 10:57:38 +07:00

39 lines
2.0 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models, _
from odoo.exceptions import UserError
class PosConfig(models.Model):
_inherit = 'pos.config'
iface_discount = fields.Boolean(string='Order Discounts', help='Allow the cashier to give discounts on the whole order.')
discount_pc = fields.Float(string='Discount Percentage', help='The default discount percentage when clicking on the Discount button', default=10.0)
discount_product_id = fields.Many2one('product.product', string='Discount Product',
domain=[('sale_ok', '=', True)], help='The product used to apply the discount on the ticket.')
@api.model
def _default_discount_value_on_module_install(self):
configs = self.env['pos.config'].search([])
open_configs = (
self.env['pos.session']
.search(['|', ('state', '!=', 'closed'), ('rescue', '=', True)])
.mapped('config_id')
)
# Do not modify configs where an opened session exists.
product = self.env.ref("pos_discount.product_product_consumable", raise_if_not_found=False)
for conf in (configs - open_configs):
conf.discount_product_id = product if conf.module_pos_discount and product and (not product.company_id or product.company_id == conf.company_id) else False
def open_ui(self):
for config in self:
if not self.current_session_id and config.module_pos_discount and not config.discount_product_id:
raise UserError(_('A discount product is needed to use the Global Discount feature. Go to Point of Sale > Configuration > Settings to set it.'))
return super().open_ui()
def _get_special_products(self):
res = super()._get_special_products()
default_discount_product = self.env.ref('pos_discount.product_product_consumable', raise_if_not_found=False) or self.env['product.product']
return res | self.env['pos.config'].search([]).mapped('discount_product_id') | default_discount_product