[IMP] product_pricelist_alternative validate alternative pricelist wi…

…th based formula pricelist

product_pricelist_alternative/i18n/fr.po

@@ -25,6 +25,17 @@ msgstr "Politique de prix alternatifs"
 msgid "Alternative Pricelists"
 msgstr "Listes de prix alternatives"
 
+#. module: product_pricelist_alternative
+#. odoo-python
+#: code:addons/product_pricelist_alternative/models/product_pricelist.py:0
+#, python-format
+msgid ""
+"Formulas based on another pricelist are not allowed on alternative "
+"pricelists."
+msgstr ""
+"Les formules basées sur un autre liste de prix ne sont pas autorisées sur les listes de prix alternatives "
+"alternatifs."
+
 #. module: product_pricelist_alternative
 #: model:ir.model.fields,field_description:product_pricelist_alternative.field_product_pricelist__alternative_pricelist_ids
 msgid "Alternative pricelists"
@@ -44,3 +55,16 @@ msgstr "Ignorer les alternatives"
 #: model:ir.model.fields.selection,name:product_pricelist_alternative.selection__product_pricelist_item__alternative_pricelist_policy__use_lower_price
 msgid "Use lower price"
 msgstr "Utiliser le prix le plus bas"
+
+#. module: product_pricelist_alternative
+#. odoo-python
+#: code:addons/product_pricelist_alternative/models/product_pricelist_item.py:0
+#, python-format
+msgid ""
+"It is not possible to encode this price rule. Formulas based on another "
+"pricelist are not allowed on alternative pricelists. Please change to "
+"another type of price computation."
+msgstr ""
+"Il n'est pas possible d'encoder cette règle de prix. Les formules basées sur une autre "
+"ne sont pas autorisées dans les listes de prix alternatives. Veuillez passer à "
+"un autre type de calcul de prix."

product_pricelist_alternative/i18n/product_pricelist_alternative.pot

@@ -4,8 +4,10 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: Odoo Server 16.0\n"
+"Project-Id-Version: Odoo Server 16.0+e\n"
 "Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2024-04-10 13:21+0000\n"
+"PO-Revision-Date: 2024-04-10 13:21+0000\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"
@@ -33,6 +35,15 @@ msgstr ""
 msgid "Alternative to Pricelist"
 msgstr ""
 
+#. module: product_pricelist_alternative
+#. odoo-python
+#: code:addons/product_pricelist_alternative/models/product_pricelist.py:0
+#, python-format
+msgid ""
+"Formulas based on another pricelist are not allowed on alternative "
+"pricelists."
+msgstr ""
+
 #. module: product_pricelist_alternative
 #: model:ir.model.fields.selection,name:product_pricelist_alternative.selection__product_pricelist_item__alternative_pricelist_policy__ignore
 msgid "Ignore alternatives"
@@ -55,6 +66,16 @@ msgstr ""
 msgid "Is alternative to pricelists"
 msgstr ""
 
+#. module: product_pricelist_alternative
+#. odoo-python
+#: code:addons/product_pricelist_alternative/models/product_pricelist_item.py:0
+#, python-format
+msgid ""
+"It is not possible to encode this price rule. Formulas based on another "
+"pricelist are not allowed on alternative pricelists. Please change to "
+"another type of price computation."
+msgstr ""
+
 #. module: product_pricelist_alternative
 #: model:ir.model,name:product_pricelist_alternative.model_product_pricelist
 msgid "Pricelist"

product_pricelist_alternative/models/product_pricelist.py

@@ -2,6 +2,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
 
 
 class Pricelist(models.Model):
@@ -80,3 +81,18 @@ def _compute_price_rule(self, products, qty, uom=None, date=False, **kwargs):
                     if alternative_price_rule[product.id][0] < res[product.id][0]:
                         res[product.id] = alternative_price_rule[product.id]
         return res
+
+    @api.constrains("alternative_pricelist_ids")
+    def _check_pricelist_alternative_items_based_on_other_pricelist(self):
+        """Alternative pricelists can not contain items based on other pricelist"""
+        for pricelist in self:
+            if pricelist.alternative_pricelist_ids.item_ids.filtered(
+                lambda item: item.compute_price == "formula"
+                and item.base == "pricelist"
+            ):
+                raise ValidationError(
+                    _(
+                        "Formulas based on another pricelist are not allowed "
+                        "on alternative pricelists."
+                    )
+                )

product_pricelist_alternative/models/product_pricelist_item.py

@@ -1,7 +1,8 @@
 # Copyright 2024 Camptocamp (<https://www.camptocamp.com>).
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from odoo import fields, models
+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
 
 
 class PricelistItem(models.Model):
@@ -15,3 +16,20 @@ class PricelistItem(models.Model):
         default="use_lower_price",
         required=True,
     )
+
+    @api.constrains("base")
+    def _check_pricelist_alternative_items_based_on_other_pricelist(self):
+        """Alternative pricelists can not contain items based on other pricelist"""
+        for item in self:
+            if (
+                item.compute_price == "formula"
+                and item.base == "pricelist"
+                and item.pricelist_id.is_alternative_to_pricelist_count
+            ):
+                raise ValidationError(
+                    _(
+                        "It is not possible to encode this price rule. Formulas based "
+                        "on another pricelist are not allowed on alternative pricelists."
+                        " Please change to another type of price computation."
+                    )
+                )

product_pricelist_alternative/tests/test_pricelist_alternative.py

@@ -1,6 +1,6 @@
 # Copyright 2024 Camptocamp (<https://www.camptocamp.com>).
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-
+from odoo.exceptions import ValidationError
 from odoo.tests import common, tagged
 
 from .common import CommonProductPricelistAlternative
@@ -92,3 +92,15 @@ def test_skip_alternative_pricelist(self):
             )._get_product_price(self.usb_adapter, 1.0),
             95,
         )
+
+    def test_check_pricelist_alternative_items_based_on_other_pricelist(self):
+        with self.assertRaises(ValidationError) as e:
+            self.alternative_pricelist_01.item_ids.write(
+                {
+                    "compute_price": "formula",
+                    "base": "pricelist",
+                    "base_pricelist_id": self.alternative_pricelist_02.id,
+                }
+            )
+        msg = "Formulas based on another pricelist are not allowed on alternative pricelists."
+        self.assertIn(msg, e.exception.args[0])