19.0 vanilla

odoo-bringout-oca-ocb-l10n_ch/l10n_ch/models/account_payment.py

@@ -0,0 +1,37 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+import re
+
+from odoo import _, models, fields, api
+from odoo.tools import mod10r
+
+
+class AccountPayment(models.Model):
+    _inherit = "account.payment"
+
+    l10n_ch_reference_warning_msg = fields.Char(compute='_compute_l10n_ch_reference_warning_msg')
+
+    @api.onchange('partner_id', 'memo', 'payment_type')
+    def _compute_l10n_ch_reference_warning_msg(self):
+        for payment in self:
+            if payment.payment_type == 'outbound' and\
+                    payment.partner_id.country_code in ['CH', 'LI'] and\
+                    payment.partner_bank_id.l10n_ch_qr_iban and\
+                    not payment._l10n_ch_reference_is_valid(payment.memo):
+                payment.l10n_ch_reference_warning_msg = _("Please fill in a correct QRR reference in the payment reference. The banks will refuse your payment file otherwise.")
+            else:
+                payment.l10n_ch_reference_warning_msg = False
+
+    def _l10n_ch_reference_is_valid(self, payment_reference):
+        """Check if this invoice has a valid reference (for Switzerland)
+        e.g.
+        000000000000000000000012371
+        210000000003139471430009017
+        21 00000 00003 13947 14300 09017
+        """
+        self.ensure_one()
+        if not payment_reference:
+            return False
+        ref = payment_reference.replace(' ', '')
+        if re.match(r'^(\d{2,27})$', ref):
+            return ref == mod10r(ref[:-1])
+        return False