Feat odoo 15 v2

l10n_mx_facturae/models/account_move.py

     def impuestos(self):
         """Return computed taxes for display on CFDI"""
         self.ensure_one()
-        tax_grouped = {}
         taxes = {
             "traslados": [],
             "retenciones": [],
             "total_locales": 0.0,
         }
 
-        for line in self.invoice_line_ids:
-            for tax in line.export_invoice_line_for_xml().taxes:
-                # Mimic logic from compute function in account.invoice.tax
-                # object to group taxes from invoice lines and be able to get
-                # the same result for display on CFDI
-                grouping_dict = self._get_tax_grouping_key_from_tax_line(line)
-                grouping_key = "-".join(str(v) for v in grouping_dict.values())
-                if grouping_key not in tax_grouped:
-                    tax_grouped[grouping_key] = tax
-                else:
-                    tax_grouped[grouping_key].amount += tax.amount
-                    tax_grouped[grouping_key].base += tax.base
-
-        # Classify taxes for CFDI
-        for dummy, tax in tax_grouped.items():
-            if tax.group in ["IVA", "IEPS", "ISR"]:
-                tax.xml_amount = "{0:.2f}".format(tax.amount)
-                if tax.amount >= 0:
-                    taxes["traslados"].append(tax)
-                    taxes["total_traslados"] += tax.amount
+        for tax_line in self.line_ids.filtered(lambda line: line.tax_line_id):
+            impuesto_monto = round(tax_line.balance, 2)
+            base = round(tax_line.tax_base_amount, 2)
+            xml_amount = "{0:.2f}".format(impuesto_monto)
+
+            tax_data = {
+                "xml_amount": xml_amount,
+                "base": base,
+                "xml_name": tax_line.tax_line_id.tax_group_id.name,
+                "type": tax_line.tax_line_id.amount_type,
+                "TasaOCuota": round(tax_line.tax_line_id.amount / 100, 6),
+            }
+
+            tax_group_name = tax_line.tax_line_id.tax_group_id.name
+            if tax_group_name in ["IVA", "IEPS", "ISR"]:
+                if impuesto_monto >= 0:
+                    taxes["traslados"].append(tax_data)
                 else:
-                    taxes["retenciones"].append(tax)
-                    taxes["total_retenciones"] += tax.amount
+                    taxes["retenciones"].append(tax_data)
             else:
-                taxes["locales"].append(tax)
-                taxes["total_locales"] += tax.amount
+                taxes["locales"].append(tax_data)
         return taxes
 
     # pylint: disable=W0212
     def l10n_mx_facturae_compute_tipocambio(self):
         tipocambio = False
         if self.currency_id.name != "MXN":
-            tipocambio = self.custom_rate
-
+            date = self.invoice_date
+            from_currency = self.currency_id
+            to_currency = self.company_id.currency_id
+            tipocambio = from_currency._get_conversion_rate(
+                from_currency,
+                to_currency,
+                self.company_id,
+                date,
+            )
         return tipocambio
 
     def l10n_mx_facturae_compute_type_document(self):

l10n_mx_facturae/templates/account_move.xml

                         t-attf-Importe="{{ tax.xml_amount }}" />
                 </cfdi:Retenciones>
                 <cfdi:Traslados t-if="taxes['traslados']">
-                    <cfdi:Traslado t-foreach="taxes['traslados']" t-as="tax"
-                        t-att-Base="format_float(tax.base, o.currency_id.decimal_places)"
-                        t-attf-Impuesto="{{ tax.xml_name }}"
-                        t-attf-TipoFactor="{{ tax.type }}"
-                        t-attf-TasaOCuota="{{ tax.TasaOCuota }}"
-                        t-attf-Importe="{{ tax.xml_amount }}" />
+                <cfdi:Traslado t-foreach="taxes['traslados']" t-as="tax"
+                    t-att-Base="format_float(tax.base, o.currency_id.decimal_places)"
+                    t-attf-Impuesto="{{ tax.xml_name }}"
+                    t-attf-TipoFactor="{{ tax.type }}"
+                    t-attf-TasaOCuota="{{ tax.TasaOCuota }}"
+                    t-attf-Importe="{{ tax.xml_amount }}" />
                 </cfdi:Traslados>
             </cfdi:Impuestos>
             <!--