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