[MIG] sale_fixed_discount: Migration to 15.0

sale_fixed_discount/__manifest__.py

@@ -3,7 +3,7 @@
 {
  "name": "Sale Fixed Discount",
  "summary": "Allows to apply fixed amount discounts in sales orders.",
- "version": "13.0.1.1.1",
+ "version": "15.0.1.1.1",
  "category": "Sales",
  "website": "https:/OCA/sale-workflow",
  "author": "ForgeFlow, Odoo Community Association (OCA)",

sale_fixed_discount/models/sale_order.py

@@ -1,6 +1,8 @@
 # Copyright 2017-20 ForgeFlow S.L.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
+import json
+
 from odoo import _, api, fields, models
 from odoo.exceptions import ValidationError
 
@@ -55,7 +57,50 @@ def _compute_amount(self):
  line.update(vals[line])
  return res
 
- def _prepare_invoice_line(self):
+ def _prepare_invoice_line(self, **optional_values):
  res = super(SaleOrderLine, self)._prepare_invoice_line()
  res.update({"discount_fixed": self.discount_fixed})
  return res
+
+
+class SaleOrder(models.Model):
+ _inherit = "sale.order"
+
+ @api.depends(
+ "order_line.tax_id", "order_line.price_unit", "amount_total", "amount_untaxed"
+ )
+ def _compute_tax_totals_json(self):
+ def compute_taxes(order_line):
+ real_price = order_line.price_unit * (
+ 1 - (order_line.discount or 0.0) / 100.0
+ ) - (order_line.discount_fixed or 0.0)
+ twicked_price = real_price / (1 - (order_line.discount or 0.0) / 100.0)
+ price = (
+ order_line.price_unit * (1 - (order_line.discount or 0.0) / 100.0)
+ if not order_line.discount_fixed
+ else twicked_price
+ )
+ order = order_line.order_id
+ return order_line.tax_id._origin.compute_all(
+ price,
+ order.currency_id,
+ order_line.product_uom_qty,
+ product=order_line.product_id,
+ partner=order.partner_shipping_id,
+ )
+
+ account_move = self.env["account.move"]
+ for order in self:
+ tax_lines_data = (
+ account_move._prepare_tax_lines_data_for_totals_from_object(
+ order.order_line, compute_taxes
+ )
+ )
+ tax_totals = account_move._get_tax_totals(
+ order.partner_id,
+ tax_lines_data,
+ order.amount_total,
+ order.amount_untaxed,
+ order.currency_id,
+ )
+ order.tax_totals_json = json.dumps(tax_totals)

sale_fixed_discount/tests/test_sale_fixed_discount.py

@@ -2,10 +2,10 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 from odoo.exceptions import ValidationError
-from odoo.tests import SavepointCase
+from odoo.tests import TransactionCase
 
 
-class TestSaleFixedDiscount(SavepointCase):
+class TestSaleFixedDiscount(TransactionCase):
  @classmethod
  def setUpClass(cls):
  super(TestSaleFixedDiscount, cls).setUpClass()

sale_fixed_discount/views/sale_portal_templates.xml

@@ -3,6 +3,7 @@
  <template
  id="sale_order_portal_content_fixed_discount"
  inherit_id="sale.sale_order_portal_content"
+ priority="100"
  >
  <xpath
  expr="//section[@id='details']//t[@t-set='display_discount']"