From 0a2183a7d11dd6645a9724bc5c9bf672476df191 Mon Sep 17 00:00:00 2001
From: Mehdi Bendali Hacine <mebe@odoo.com>
Date: Wed, 19 Apr 2023 07:10:49 +0000
Subject: [PATCH] [IMP] base_vat: add TIN validation for KSA

closes odoo/odoo#121389

X-original-commit: efbaf72c0fd1781846b28baf08a1ea9a16f249f0
Signed-off-by: Josse Colpaert <jco@odoo.com>
---
 addons/base_vat/models/res_partner.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/addons/base_vat/models/res_partner.py b/addons/base_vat/models/res_partner.py
index ab6c33d68c4..5c65cb432bb 100644
--- a/addons/base_vat/models/res_partner.py
+++ b/addons/base_vat/models/res_partner.py
@@ -76,6 +76,7 @@ _ref_vat = {
     'tr': 'TR1234567890 (VERGINO) or TR17291716060 (TCKIMLIKNO)',  # Levent Karakas @ Eska Yazilim A.S.
     've': 'V-12345678-1, V123456781, V-12.345.678-1',
     'xi': 'XI123456782',
+    'sa': '310175397400003 [Fifteen digits, first and last digits should be "3"]'
 }
 
 _region_specific_vat_codes = {
@@ -572,6 +573,16 @@ class ResPartner(models.Model):
 
         return False
 
+    __check_vat_sa_re = re.compile(r"^3[0-9]{13}3$")
+
+    # Saudi Arabia TIN validation
+    def check_vat_sa(self, vat):
+        """
+            Check company VAT TIN according to ZATCA specifications: The VAT number should start and begin with a '3'
+            and be 15 digits long
+        """
+        return self.__check_vat_sa_re.match(vat) or False
+
     def check_vat_ua(self, vat):
         res = []
         for partner in self: