delivery_carrier_partner_account: fix and refactoring

- Fix: partners can no longer have default carrier accounts that are
archived.
- Refactor: remove write/create overrides to replace them with
  computed/stored fields.

delivery_carrier_partner_account/__manifest__.py

@@ -19,7 +19,7 @@
 #
 {
     "name": "Carrier Accounts by Partner",
-    "version": "18.0.0.1.3",
+    "version": "18.0.0.1.4",
     "summary": "Add one or many carrier accounts per partner",
     "category": "Delivery",
     "author": "Bemade Inc.",

delivery_carrier_partner_account/models/delivery_carrier_account.py

@@ -38,19 +38,3 @@ class DeliveryCarrierAccount(models.Model):
     def _compute_display_name(self):
         for record in self:
             record.display_name = record.account_number
-
-    def write(self, vals):
-        res = super().write(vals)
-        for partner in self.partner_id.filtered(
-            lambda partner: not partner.default_carrier_account_id
-        ):
-            partner.default_carrier_account_id = partner.carrier_account_ids[0]
-        return res
-
-    @api.model_create_multi
-    def create(self, vals_list):
-        res = super().create(vals_list)
-        for rec in res:
-            if not rec.partner_id.default_carrier_account_id:
-                rec.partner_id.default_carrier_account_id = rec
-        return res

delivery_carrier_partner_account/models/res_partner.py

@@ -13,29 +13,77 @@ class Partner(models.Model):
 
     default_carrier_account_id = fields.Many2one(
         comodel_name="delivery.carrier.account",
+        compute="_compute_logistic_defaults",
+        inverse="_inverse_default_carrier_account_id",
+        store=True,
         tracking=1,
         ondelete="restrict",
     )
 
-    def write(self, vals):
-        update_default_carrier = (
-            "carrier_account_ids" in vals and not self.default_carrier_account_id
-        )
-        res = super().write(vals)
-        if update_default_carrier and self.carrier_account_ids:
-            self.default_carrier_account_id = self.carrier_account_ids[0]
-            self.property_delivery_carrier_id = (
-                self.default_carrier_account_id.delivery_carrier_id
-            )
-        return res
+    property_delivery_carrier_id = fields.Many2one(
+        compute="_compute_logistic_defaults",
+        inverse="_inverse_property_delivery_carrier_id",
+        store=True,
+    )
 
-    @api.model_create_multi
-    def create(self, vals_list):
-        res = super().create(vals_list)
-        for rec in res:
-            if not rec.default_carrier_account_id and rec.carrier_account_ids:
-                rec.default_carrier_account_id = rec.carrier_account_ids[0]
-        return res
+    def _inverse_default_carrier_account_id(self):
+        pass
+
+    def _inverse_property_delivery_carrier_id(self):
+        pass
+
+    @api.depends(
+        "carrier_account_ids",
+        "carrier_account_ids.active",
+        "carrier_account_ids.delivery_carrier_id",
+    )
+    def _compute_logistic_defaults(self):
+        # Unset default carrier account if it is archived
+        for partner in self.filtered(
+            lambda partner: partner.default_carrier_account_id
+            and not partner.default_carrier_account_id.active
+        ):
+            partner.default_carrier_account_id = False
+
+        # Unset the default carrier if no accounts are available
+        for partner in self.filtered(
+            lambda partner: partner.property_delivery_carrier_id
+        ).filtered(
+            lambda partner: not partner.carrier_account_ids.filtered(
+                lambda account: account.delivery_carrier_id
+                == partner.property_delivery_carrier_id
+                and account.active
+            )
+        ):
+            partner.property_delivery_carrier_id = False
+
+        # Set default carrier account if not set and accounts available
+        for partner in self.filtered(
+            lambda partner: not partner.default_carrier_account_id
+            and partner.carrier_account_ids.filtered("active")
+        ):
+            partner.default_carrier_account_id = partner.carrier_account_ids.filtered(
+                "active"
+            )[0]
+
+        # Set default carrier if not set and default account is set
+        for partner in self.filtered(
+            lambda partner: not partner.property_delivery_carrier_id
+            and partner.default_carrier_account_id
+        ):
+            partner.property_delivery_carrier_id = (
+                partner.default_carrier_account_id.delivery_carrier_id
+            )
+
+        # Reset default carrier if account is set and doesn't match
+        for partner in self.filtered(
+            lambda partner: partner.default_carrier_account_id
+            and partner.default_carrier_account_id.delivery_carrier_id
+            != partner.property_delivery_carrier_id
+        ):
+            partner.property_delivery_carrier_id = (
+                partner.default_carrier_account_id.delivery_carrier_id
+            )
 
     def get_carrier_account(self, carrier):
         self.ensure_one()
@@ -52,3 +100,22 @@ class Partner(models.Model):
         if commercial_patner_accounts:
             return commercial_patner_accounts[0]
         return self.env["delivery.carrier.account"]
+
+    def process_carrier_account_archiving(self):
+        for partner in self:
+            # Unset default carrier account if it is archived
+            if (
+                partner.default_carrier_account_id
+                and not partner.default_carrier_account_id.active
+            ):
+                partner.default_carrier_account_id = False
+            # Unset default carrier if not more accounts available
+            if (
+                partner.property_delivery_carrier_id
+                and not partner.carrier_account_ids.filtered(
+                    lambda account: account.delivery_carrier_id
+                    == partner.property_delivery_carrier_id
+                    and account.active
+                )
+            ):
+                partner.property_delivery_carrier_id = False

delivery_carrier_partner_account/tests/test_res_partner.py

@@ -1,4 +1,4 @@
-from odoo.tests import TransactionCase, tagged
+from odoo.tests import TransactionCase, tagged, Form
 from odoo import Command
 
 
@@ -12,16 +12,15 @@ class TestResPartner(TransactionCase):
         partner = self.env["res.partner"].create(
             {
                 "name": "Test Partner",
-                "carrier_account_ids": [
-                    Command.create(
-                        {
-                            "delivery_carrier_id": self.env.ref(
-                                "delivery.free_delivery_carrier"
-                            ).id,
-                            "account_number": "1234567890",
-                        }
-                    )
-                ],
+            }
+        )
+        account = self.env["delivery.carrier.account"].create(
+            {
+                "partner_id": partner.id,
+                "delivery_carrier_id": self.env.ref(
+                    "delivery.free_delivery_carrier"
+                ).id,
+                "account_number": "1234567890",
             }
         )
 
@@ -97,3 +96,53 @@ class TestResPartner(TransactionCase):
         )
 
         self.assertEqual(partner.default_carrier_account_id, new_account)
+
+    def test_no_archived_default_carrier_account(self):
+        partner = self.env["res.partner"].create(
+            {
+                "name": "Test Partner",
+            }
+        )
+        account = self.env["delivery.carrier.account"].create(
+            {
+                "partner_id": partner.id,
+                "delivery_carrier_id": self.env.ref(
+                    "delivery.free_delivery_carrier"
+                ).id,
+                "account_number": "1234567890",
+            }
+        )
+
+        with Form(account) as account_form:
+            account_form.active = False
+
+        self.assertFalse(partner.default_carrier_account_id)
+
+    def test_multiple_carrier_accounts_reset_default_on_archive(self):
+        partner = self.env["res.partner"].create(
+            {
+                "name": "Test Partner",
+            }
+        )
+        account1 = self.env["delivery.carrier.account"].create(
+            {
+                "partner_id": partner.id,
+                "delivery_carrier_id": self.env.ref(
+                    "delivery.free_delivery_carrier"
+                ).id,
+                "account_number": "1234567890",
+            }
+        )
+        account2 = self.env["delivery.carrier.account"].create(
+            {
+                "partner_id": partner.id,
+                "delivery_carrier_id": self.env.ref(
+                    "delivery.free_delivery_carrier"
+                ).id,
+                "account_number": "1234567891",
+            }
+        )
+        self.assertEqual(partner.default_carrier_account_id, account1)
+        with Form(account1) as account_form:
+            account_form.active = False
+        self.assertEqual(partner.default_carrier_account_id, account2)