[IMP] l10n_be/fr/lu: set refund_sequence on sale/purchase journals

Belgium, France and Luxembourg should, by default, have a dedicated sequence for refunds.

Task ID: 1872181

closes odoo/odoo#28639

addons/l10n_be/models/account_chart_template.py

@@ -11,3 +11,12 @@ class AccountChartTemplate(models.Model):
         rslt = super(AccountChartTemplate, self).get_countries_posting_at_bank_rec()
         rslt.append('BE')
         return rslt
+
+    @api.model
+    def _prepare_all_journals(self, acc_template_ref, company, journals_dict=None):
+        journal_data = super(AccountChartTemplate, self)._prepare_all_journals(
+            acc_template_ref, company, journals_dict)
+        for journal in journal_data:
+            if journal['type'] in ('sale', 'purchase') and company.country_id == self.env.ref('base.be'):
+                journal.update({'refund_sequence': True})
+        return journal_data

addons/l10n_fr/models/__init__.py

@@ -2,3 +2,4 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 from . import l10n_fr
+from . import account_chart_template

addons/l10n_fr/models/account_chart_template.py

@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, models, fields
+
+
+class AccountChartTemplate(models.Model):
+    _inherit = 'account.chart.template'
+
+    @api.model
+    def _prepare_all_journals(self, acc_template_ref, company, journals_dict=None):
+        journal_data = super(AccountChartTemplate, self)._prepare_all_journals(
+            acc_template_ref, company, journals_dict)
+        for journal in journal_data:
+            if journal['type'] in ('sale', 'purchase') and company.country_id == self.env.ref('base.fr'):
+                journal.update({'refund_sequence': True})
+        return journal_data

addons/l10n_lu/models/account_chart_template.py

@@ -11,3 +11,12 @@ class AccountChartTemplate(models.Model):
         rslt = super(AccountChartTemplate, self).get_countries_posting_at_bank_rec()
         rslt.append('LU')
         return rslt
+
+    @api.model
+    def _prepare_all_journals(self, acc_template_ref, company, journals_dict=None):
+        journal_data = super(AccountChartTemplate, self)._prepare_all_journals(
+            acc_template_ref, company, journals_dict)
+        for journal in journal_data:
+            if journal['type'] in ('sale', 'purchase') and company.country_id == self.env.ref('base.lu'):
+                journal.update({'refund_sequence': True})
+        return journal_data