[16.0][IMP] account_global_discount: Remake amount global discount

account_global_discount/__manifest__.py

@@ -3,7 +3,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 {
     "name": "Account Global Discount",
-    "version": "16.0.1.0.0",
+    "version": "16.0.1.1.0",
     "category": "Accounting",
     "author": "Tecnativa, Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/account-invoicing",

account_global_discount/models/account_move.py

@@ -89,42 +89,47 @@ def _set_global_discounts_by_tax(self):
         for inv_line in _self.invoice_line_ids.filtered(
             lambda l: l.display_type not in ["line_section", "line_note"]
         ):
-            for key in taxes_keys:
-                if key == tuple(inv_line.tax_ids.ids):
-                    break
-            else:
-                taxes_keys[tuple(inv_line.tax_ids.ids)] = True
+            if not inv_line.product_id or inv_line.product_id.apply_global_discount:
+                for key in taxes_keys:
+                    if key == tuple(inv_line.tax_ids.ids):
+                        break
+                else:
+                    taxes_keys[tuple(inv_line.tax_ids.ids)] = True
         # Reset previous global discounts
         self.invoice_global_discount_ids -= self.invoice_global_discount_ids
         model = "account.invoice.global.discount"
         create_method = in_draft_mode and self.env[model].new or self.env[model].create
         for tax_line in _self.line_ids.filtered("tax_line_id"):
-            key = []
-            to_create = True
-            for key in taxes_keys:
-                if tax_line.tax_line_id.id in key:
-                    to_create = taxes_keys[key]
-                    taxes_keys[key] = False  # mark for not duplicating
-                    break  # we leave in key variable the proper taxes value
-            if not to_create:
-                continue
-            base = tax_line.base_before_global_discounts or tax_line.tax_base_amount
-            for global_discount in self.global_discount_ids:
-                vals = self._prepare_global_discount_vals(global_discount, base, key)
-                create_method(vals)
-                base = vals["base_discounted"]
-        # Check all moves with defined taxes to check if there's any discount not
-        # created (tax amount is zero and only one tax is applied)
-        for line in _self.line_ids.filtered("tax_ids"):
-            key = tuple(line.tax_ids.ids)
-            if taxes_keys.get(key):
-                base = line.price_subtotal
+            if not tax_line.product_id or tax_line.product_id.apply_global_discount:
+                key = []
+                to_create = True
+                for key in taxes_keys:
+                    if tax_line.tax_line_id.id in key:
+                        to_create = taxes_keys[key]
+                        taxes_keys[key] = False  # mark for not duplicating
+                        break  # we leave in key variable the proper taxes value
+                if not to_create:
+                    continue
+                base = tax_line.base_before_global_discounts or tax_line.tax_base_amount
                 for global_discount in self.global_discount_ids:
                     vals = self._prepare_global_discount_vals(
                         global_discount, base, key
                     )
                     create_method(vals)
                     base = vals["base_discounted"]
+        # Check all moves with defined taxes to check if there's any discount not
+        # created (tax amount is zero and only one tax is applied)
+        for line in _self.line_ids.filtered("tax_ids"):
+            if not line.product_id or line.product_id.apply_global_discount:
+                key = tuple(line.tax_ids.ids)
+                if taxes_keys.get(key):
+                    base = line.price_subtotal
+                    for global_discount in self.global_discount_ids:
+                        vals = self._prepare_global_discount_vals(
+                            global_discount, base, key
+                        )
+                        create_method(vals)
+                        base = vals["base_discounted"]
 
     def _recompute_global_discount_lines(self):
         """Append global discounts move lines.

account_global_discount/views/account_invoice_views.xml

@@ -30,25 +30,25 @@
                 <field
                     name="amount_untaxed_before_global_discounts"
                     string="Untaxed Amount Before Disc."
-                    attrs="{'invisible': [('global_discount_ids', '=', [])]}"
+                    attrs="{'invisible': ['|',('global_discount_ids', '=', []),('invoice_global_discount_ids','=',[])]}"
                     groups="base_global_discount.group_global_discount"
                 />
                 <field
                     name="amount_untaxed_before_global_discounts"
                     string="Untaxed Amount Before Disc."
-                    attrs="{'invisible': [('global_discount_ids_readonly', '=', [])]}"
+                    attrs="{'invisible': ['|',('global_discount_ids_readonly', '=', []),('invoice_global_discount_ids','=',[])]}"
                     groups="!base_global_discount.group_global_discount"
                 />
                 <field
                     name="amount_global_discount"
                     string="Global Discounts"
-                    attrs="{'invisible': [('global_discount_ids', '=', [])]}"
+                    attrs="{'invisible': ['|',('global_discount_ids', '=', []),('invoice_global_discount_ids','=',[])]}"
                     groups="base_global_discount.group_global_discount"
                 />
                 <field
                     name="amount_global_discount"
                     string="Global Discounts"
-                    attrs="{'invisible': [('global_discount_ids_readonly', '=', [])]}"
+                    attrs="{'invisible': ['|',('global_discount_ids_readonly', '=', []),('invoice_global_discount_ids','=',[])]}"
                     groups="!base_global_discount.group_global_discount"
                 />
             </field>