[?]

Author: maq-adhoc

account_invoice_tax/__init__.py

@@ -1,2 +1,3 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 from . import wizards
+from . import models

account_invoice_tax/models/__init__.py

@@ -0,0 +1,2 @@
+from . import account_tax_repartition_line
+from . import account_tax

account_invoice_tax/models/account_tax.py

@@ -0,0 +1,78 @@
+from odoo import models, fields, api
+
+class AccountTax(models.Model):
+
+    _inherit = "account.tax"
+
+    @api.model
+    def _get_tax_totals_summary(self, base_lines, currency, company, cash_rounding=None):
+        res = super()._get_tax_totals_summary(base_lines, currency, company, cash_rounding=cash_rounding)
+        if 'tax_context' in self.env.context:
+            rate = self.env.context.get('inverse_invoice_currency_rate', 1)
+            for tax_groups in res['subtotals'][0]['tax_groups']:
+                for involved_tax_id in tax_groups['involved_tax_ids']:
+                    amount = self.env.context['tax_context'].get(involved_tax_id)
+                    original_amount = tax_groups.get('tax_amount', 0.0)
+                    if amount and amount != original_amount:
+                        tax_groups.update({
+                            'tax_amount': amount,
+                            'tax_amount_currency': amount
+                        })
+                        res['tax_amount'] += amount - original_amount
+                        res['total_amount'] += amount - original_amount
+                        res['tax_amount_currency'] += (amount - original_amount) * rate
+                        res['total_amount_currency'] += (amount - original_amount) * rate
+
+        return res
+
+
+"""
+{'base_amount': 25476.980000000003,
+ 'base_amount_currency': 25476.980000000003,
+ 'company_currency_id': 19,
+ 'company_currency_pd': 0.01,
+ 'currency_id': 19,
+ 'currency_pd': 0.01,
+ 'has_tax_groups': True,
+ 'same_tax_base': True,
+ 'subtotals': [{'base_amount': 25476.980000000003,
+                'base_amount_currency': 25476.980000000003,
+                'name': 'Untaxed Amount',
+                'tax_amount': 5356.169999999999,
+                'tax_amount_currency': 5356.169999999999,
+                'tax_groups': [{'base_amount': 25476.980000000003,
+                                'base_amount_currency': 25476.980000000003,
+                                'display_base_amount': 25476.980000000003,
+                                'display_base_amount_currency': 25476.980000000003,
+                                'group_label': False,
+                                'group_name': 'VAT 21%',
+                                'id': 84,
+                                'involved_tax_ids': [140],
+                                'tax_amount': 5350.169999999999,
+                                'tax_amount_currency': 5350.169999999999},
+                               {'base_amount': 25476.980000000003,
+                                'base_amount_currency': 25476.980000000003,
+                                'display_base_amount': None,
+                                'display_base_amount_currency': None,
+                                'group_label': False,
+                                'group_name': 'Perc IIBB ARBA',
+                                'id': 98,
+                                'involved_tax_ids': [79],
+                                'tax_amount': 6.0,
+                                'tax_amount_currency': 6.0}]}],
+ 'tax_amount': 5356.169999999999,
+ 'tax_amount_currency': 5356.169999999999,
+ 'total_amount': 30833.15,
+ 'total_amount_currency': 30833.15}
+
+"""
+class AccountMove(models.Model):
+
+    _inherit = "account.move"
+
+    def _compute_tax_totals(self):
+        for move in self:
+            tax_context = {'inverse_invoice_currency_rate': move.inverse_invoice_currency_rate}
+            for line in move.line_ids.filtered(lambda x: x.fixed_amount_in_currency):
+                tax_context[line.tax_line_id.id] = line.fixed_amount_in_currency
+            super(AccountMove, move.with_context(tax_context=tax_context))._compute_tax_totals()

account_invoice_tax/models/account_tax_repartition_line.py

@@ -0,0 +1,8 @@
+from odoo import models, fields
+
+
+class AccountMoveLine(models.Model):
+    _inherit = "account.move.line"
+
+    tax_fixed_amount = fields.Float()
+    tax_fixed_amount_in_currency = fields.Float()

account_invoice_tax/wizards/account_invoice_tax.py

@@ -72,10 +72,15 @@ def action_update_tax(self):
                     and x.tax_repartition_line_id.tax_id.amount_type == "fixed"
                 ):
                     tax_line.write(fixed_taxes_bu.get(tax_line.tax_line_id))
+
                 for tax_line_id in self.tax_line_ids:
                     # seteamos valor al impuesto segun lo que puso en el wizard
                     line_with_tax = move.line_ids.filtered(lambda x: x.tax_line_id == tax_line_id.tax_id)
                     line_with_tax.write(tax_line_id._get_amount_updated_values())
+                    if line_with_tax.tax_repartition_line_id.tax_id.amount_type == "fixed":
+
+                        line_with_tax.tax_fixed_amount = tax_line_id.amount_company_currency if self.is_in_company_currency else tax_line_id.amount
+                        line_with_tax.tax_fixed_amount_in_currency = tax_line_id.amount
 
     def add_tax_and_new(self):
         self.add_tax()