fixup! [ADD] sale_stock_partner_delivery_window

Author: ivantodorovich

sale_stock_partner_delivery_window/models/__init__.py

@@ -1,2 +1,3 @@
 from . import res_partner
+from . import sale_order
 from . import sale_order_line

sale_stock_partner_delivery_window/models/sale_order.py

@@ -0,0 +1,28 @@
+# Copyright 2026 Camptocamp SA (https://www.camptocamp.com).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, models
+from odoo.tools.misc import format_datetime
+
+
+class SaleOrder(models.Model):
+    _inherit = "sale.order"
+
+    @api.onchange("commitment_date")
+    def _onchange_commitment_date_delivery_window(self):
+        # OVERRIDE: warn if the commitment date doesn't fit the delivery window
+        if not self.commitment_date or not self.partner_id.delivery_time_preference:
+            return
+        next_date = self.partner_id._next_available_delivery_date(self.commitment_date)
+        if self.commitment_date != next_date:
+            return {
+                "warning": {
+                    "title": self.env._("Customer delivery preference not met"),
+                    "message": self.env._(
+                        "The requested date doesn't fit with the customer delivery "
+                        "preference. The next available delivery date is "
+                        "%(next_date)s.",
+                        next_date=format_datetime(self.env, next_date),
+                    ),
+                }
+            }

sale_stock_partner_delivery_window/tests/test_partner_delivery_window.py

@@ -4,6 +4,7 @@
 from freezegun import freeze_time
 
 from odoo import Command, fields
+from odoo.tests import Form
 
 from odoo.addons.stock_partner_delivery_window.tests.common import (
     PartnerDeliveryWindowCommon,
@@ -229,3 +230,29 @@ def test_no_warning_on_picking_scheduled_date(self):
             "The scheduled date is the expected date",
         )
         self.assertFalse(order.picking_ids.partner_delivery_window_warning)
+
+    @freeze_time("2020-04-01 10:00:00")  # Wednesday
+    def test_warning_on_commitment_date_not_fitting_delivery_window(self):
+        """Verify warning is shown if commitment date doesn't fit the delivery window.
+
+        The chosen date is Friday, not fitting the delivery window.
+        """
+        order = self._create_order(self.customer_time_window)
+        with Form(order) as form, self.assertLogs("odoo.tests.form") as cm:
+            form.commitment_date = "2020-04-03 10:00:00"  # Friday
+            self.assertTrue(
+                cm.output[0].startswith("WARNING:odoo.tests.form.onchange:")
+            )
+            self.assertIn("Customer delivery preference not met", cm.output[0])
+            self.assertEqual(
+                form.commitment_date,
+                "2020-04-03 10:00:00",
+                "The user input is respected, though",
+            )
+
+    @freeze_time("2020-04-01 10:00:00")  # Wednesday
+    def test_warning_on_commitment_date_fitting_delivery_window(self):
+        """No warning is shown if commitment date fits the delivery window."""
+        order = self._create_order(self.customer_time_window)
+        with Form(order) as form, self.assertNoLogs("odoo.tests.form"):
+            form.commitment_date = "2020-04-02 10:00:00"