purchase_delivery_carrier: new module to add carriers to purchase orders and suppliers

purchase_delivery_carrier/__init__.py

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+from . import models

purchase_delivery_carrier/__manifest__.py

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+#
+#    Bemade Inc.
+#
+#    Copyright (C) 2023-June Bemade Inc. (<https://www.bemade.org>).
+#    Author: Marc Durepos (Contact : marc@bemade.org)
+#
+#    This program is under the terms of the GNU Lesser General Public License,
+#    version 3.
+#
+#    For full license details, see https://www.gnu.org/licenses/lgpl-3.0.en.html.
+#
+#    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+#    IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+#    DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+#    ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+#    DEALINGS IN THE SOFTWARE.
+#
+{
+    "name": "Purchase Delivery Carrier",
+    "version": "18.0.1.0.0",
+    "summary": "Adds delivery carrier information to vendors, purchase orders and receipts",
+    "category": "Purchase",
+    "author": "Bemade Inc.",
+    "website": "http://www.bemade.org",
+    "license": "LGPL-3",
+    "depends": ["purchase", "delivery", "stock"],
+    "data": [
+        "views/purchase_order_views.xml",
+        "views/res_partner_views.xml",
+    ],
+    "assets": {},
+    "installable": True,
+    "auto_install": False,
+}

purchase_delivery_carrier/models/__init__.py

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+from . import res_partner
+from . import purchase_order

purchase_delivery_carrier/models/purchase_order.py

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+from odoo import models, fields, api
+
+
+class PurchaseOrder(models.Model):
+    _inherit = "purchase.order"
+
+    delivery_carrier_id = fields.Many2one(
+        comodel_name="delivery.carrier",
+        string="Delivery Carrier",
+        compute="_compute_delivery_carrier_id",
+        inverse="_inverse_delivery_carrier_id",
+        store=True,
+    )
+
+    @api.depends("partner_id")
+    def _compute_delivery_carrier_id(self):
+        for rec in self:
+            rec.delivery_carrier_id = rec.partner_id.delivery_carrier_id
+
+    def _inverse_delivery_carrier_id(self):
+        pass
+
+    def _prepare_picking(self):
+        res = super()._prepare_picking()
+        res.update(carrier_id=self.delivery_carrier_id.id)
+        return res

purchase_delivery_carrier/models/res_partner.py

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+from odoo import models, fields, api
+
+
+class ResPartner(models.Model):
+    _inherit = "res.partner"
+
+    delivery_carrier_id = fields.Many2one(
+        comodel_name="delivery.carrier",
+        string="Default Carrier",
+    )

purchase_delivery_carrier/tests/__init__.py

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+from . import test_purchase_delivery

purchase_delivery_carrier/tests/test_purchase_delivery.py

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+from odoo.tests import TransactionCase, tagged
+from odoo import Command
+
+
+@tagged("post_install", "-at_install")
+class TestPurchaseDelivery(TransactionCase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.carrier_1 = cls.env.ref("delivery.delivery_local_delivery")
+        cls.carrier_2 = cls.env.ref("delivery.free_delivery_carrier")
+
+        cls.partner_1 = cls.env["res.partner"].create(
+            {
+                "name": "Test 1",
+                "delivery_carrier_id": cls.carrier_1.id,
+            }
+        )
+        cls.partner_2 = cls.env["res.partner"].create(
+            {
+                "name": "Test 2",
+            }
+        )
+        cls.product = cls.env["product.product"].create(
+            {
+                "name": "Test product",
+                "seller_ids": [
+                    Command.create(
+                        {
+                            "partner_id": cls.partner_1.id,
+                            "price": 100.0,
+                        }
+                    ),
+                    Command.create(
+                        {
+                            "partner_id": cls.partner_2.id,
+                            "price": 200.0,
+                        }
+                    ),
+                ],
+            }
+        )
+
+    def test_carrier_set_on_purchase_order_when_default_is_set(self):
+        purchase_order = self.env["purchase.order"].create(
+            {
+                "partner_id": self.partner_1.id,
+                "order_line": [Command.create({"product_id": self.product.id})],
+            }
+        )
+
+        self.assertEqual(purchase_order.delivery_carrier_id, self.carrier_1)
+
+    def test_carrier_not_set_on_purchase_order_when_default_is_not_set(self):
+        purchase_order = self.env["purchase.order"].create(
+            {
+                "partner_id": self.partner_2.id,
+            }
+        )
+        self.assertFalse(purchase_order.delivery_carrier_id)
+
+    def test_carrier_trickles_down_to_picking(self):
+        purchase_order = self.env["purchase.order"].create(
+            {
+                "partner_id": self.partner_1.id,
+                "order_line": [Command.create({"product_id": self.product.id})],
+            }
+        )
+        purchase_order.button_confirm()
+        picking = purchase_order.picking_ids
+        self.assertEqual(picking.carrier_id, self.carrier_1)

purchase_delivery_carrier/views/purchase_order_views.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <record id="purchase_order_form_inherit" model="ir.ui.view">
+        <field name="name">purchase.order.delivery.form.inherit</field>
+        <field name="model">purchase.order</field>
+        <field name="inherit_id" ref="purchase.purchase_order_form"/>
+        <field name="arch" type="xml">
+            <group name="other_info">
+                <field name="delivery_carrier_id"/>
+            </group>
+        </field>
+
+    </record>
+</odoo>

purchase_delivery_carrier/views/res_partner_views.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <record id="view_partner_property_form_inherit" model="ir.ui.view">
+        <field name="name">res.partner.carrier.property.form.inherit</field>
+        <field name="model">res.partner</field>
+        <field name="inherit_id" ref="purchase.view_partner_property_form"/>
+        <field name="arch" type="xml">
+            <group name="purchase" position="inside">
+                <field name="delivery_carrier_id"/>
+            </group>
+        </field>
+    </record>
+</odoo>