[IMP] l10n_ch: treat BVR number as structured communication

Now, Swiss users can auto populate BVR number generated for invoice in it's 'Payment Ref.' field
by simply configure it in 'Communication Standard' of invoice's journal.

task: 1999530

closes odoo/odoo#36253

Signed-off-by: Josse Colpaert <jco@openerp.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/addons/l10n_ch/models/account_invoice.py b/addons/l10n_ch/models/account_invoice.py
index b8982977552..ec2a94abef9 100644
--- a/addons/l10n_ch/models/account_invoice.py
+++ b/addons/l10n_ch/models/account_invoice.py
@@ -185,3 +185,17 @@ class AccountInvoice(models.Model):
         if self.env.context.get('l10n_ch_mark_isr_as_sent'):
             self.filtered(lambda inv: not inv.l10n_ch_isr_sent).write({'l10n_ch_isr_sent': True})
         return super(AccountInvoice, self.with_context(mail_post_autofollow=True)).message_post(**kwargs)
+
+    def _get_reference_ch_invoice(self):
+        """ This sets ISR reference number which is generated based on customer's `Bank Account` and set it as
+        `Payment Reference` of the invoice when invoice's journal is using Switzerland's communication standard
+        """
+        self.ensure_one()
+        return self.l10n_ch_isr_number_spaced
+
+    def _get_reference_ch_partner(self):
+        """ This sets ISR reference number which is generated based on customer's `Bank Account` and set it as
+        `Payment Reference` of the invoice when invoice's journal is using Switzerland's communication standard
+        """
+        self.ensure_one()
+        return self.l10n_ch_isr_number_spaced