Initial commit: Pos packages

odoo-bringout-oca-ocb-pos_discount/pos_discount/models/__init__.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import pos_config
+from . import pos_session
+from . import res_config_settings

odoo-bringout-oca-ocb-pos_discount/pos_discount/models/pos_config.py

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+# -*- 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("point_of_sale.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()

odoo-bringout-oca-ocb-pos_discount/pos_discount/models/pos_session.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import models
+from odoo.osv.expression import OR
+
+
+class PosSession(models.Model):
+    _inherit = 'pos.session'
+
+    def _get_pos_ui_product_product(self, params):
+        result = super()._get_pos_ui_product_product(params)
+        discount_product_id = self.config_id.discount_product_id.id
+        product_ids_set = {product['id'] for product in result}
+
+        if self.config_id.module_pos_discount and discount_product_id not in product_ids_set:
+            productModel = self.env['product.product'].with_context(**params['context'])
+            product = productModel.search_read([('id', '=', discount_product_id)], fields=params['search_params']['fields'])
+            self._process_pos_ui_product_product(product)
+            result.extend(product)
+        return result

odoo-bringout-oca-ocb-pos_discount/pos_discount/models/res_config_settings.py

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+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import fields, models, api
+
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = 'res.config.settings'
+
+    # pos.config fields
+    pos_discount_pc = fields.Float(related='pos_config_id.discount_pc', readonly=False)
+    pos_discount_product_id = fields.Many2one('product.product', compute='_compute_pos_discount_product_id', store=True, readonly=False)
+
+    @api.depends('company_id', 'pos_module_pos_discount', 'pos_config_id')
+    def _compute_pos_discount_product_id(self):
+        default_product = self.env.ref("point_of_sale.product_product_consumable", raise_if_not_found=False) or self.env['product.product']
+        for res_config in self:
+            discount_product = res_config.pos_config_id.discount_product_id or default_product
+            if res_config.pos_module_pos_discount and (not discount_product.company_id or discount_product.company_id == res_config.company_id):
+                res_config.pos_discount_product_id = discount_product
+            else:
+                res_config.pos_discount_product_id = False