[IMP] product_pricelist_supplierinfo: add option to exclude discount …

…in product supplier info

Introduce a new field to optionally exclude the discount set in the
product supplier info when calculating the product's price.
Additionally, add a test to validate the new functionality.

product_pricelist_supplierinfo/models/product_pricelist_item.py

@@ -20,6 +20,9 @@ class ProductPricelistItem(models.Model):
         string="Supplier filter",
         help="Only match prices from the selected supplier",
     )
+    no_supplierinfo_discount = fields.Boolean(
+        string="Ignore Supplier Info Discount",
+    )
 
     def _compute_price(self, product, quantity, uom, date, currency=None):
         result = super()._compute_price(product, quantity, uom, date, currency)

product_pricelist_supplierinfo/models/product_supplierinfo.py

@@ -13,9 +13,9 @@ class ProductSupplierinfo(models.Model):
         help="Margin to apply on price to obtain sale price",
     )
 
-    def _get_supplierinfo_pricelist_price(self):
+    def _get_supplierinfo_pricelist_price(self, no_supplierinfo_discount=False):
         self.ensure_one()
-        sale_price = self.price
+        sale_price = self.price if no_supplierinfo_discount else self.price_discounted
         if self.sale_margin:
-            sale_price = (self.price + (self.price * (self.sale_margin / 100))) or 0.0
+            sale_price = (sale_price + (sale_price * (self.sale_margin / 100))) or 0.0
         return sale_price

product_pricelist_supplierinfo/models/product_template.py

@@ -41,7 +41,9 @@ def _get_supplierinfo_pricelist_price(
                 date=date,
             )
             if seller:
-                price = seller._get_supplierinfo_pricelist_price()
+                price = seller._get_supplierinfo_pricelist_price(
+                    rule.no_supplierinfo_discount
+                )
         if price:
             # We need to convert the price if the pricelist and seller have
             # different currencies so the price have the pricelist currency

product_pricelist_supplierinfo/tests/test_product_supplierinfo.py

@@ -311,3 +311,19 @@ def test_line_uom_and_supplierinfo_uom(self):
         # And the price with the pricelist and the uom of Units (Instead of Dozen)
         # will be 100, plus the 20% the total will be 120 per Unit
         self.assertEqual(product_pricelist_price_unit, 120)
+
+    def test_pricelist_exclude_supplier_info_discount(self):
+        """Test the scenario where the product supplier info includes a discount,to
+        verify the functionality of the option to exclude this discount from the price
+        calculation.
+        """
+        self.product.seller_ids[1].discount = 10
+        self.assertAlmostEqual(
+            self.pricelist._get_product_price(self.product, 1),
+            9,
+        )
+        self.pricelist.item_ids[0].no_supplierinfo_discount = True
+        self.assertAlmostEqual(
+            self.pricelist._get_product_price(self.product, 1),
+            10,
+        )

product_pricelist_supplierinfo/views/product_pricelist_item_views.xml

@@ -11,6 +11,10 @@
                     name="no_supplierinfo_min_quantity"
                     invisible="base != 'supplierinfo'"
                 />
+                <field
+                    name="no_supplierinfo_discount"
+                    invisible="base != 'supplierinfo'"
+                />
                 <field name="filter_supplier_id" invisible="base != 'supplierinfo'" />
             </xpath>
         </field>