[ADD] l10n_latam_invoice_document_ux: Add new module to handle duplication of errors

Author: hav-adhoc

l10n_latam_invoice_document_ux/__init__.py

@@ -0,0 +1 @@
+from . import models

l10n_latam_invoice_document_ux/models/__init__.py

@@ -0,0 +1 @@
+from . import account_move

l10n_latam_invoice_document_ux/models/account_move.py

@@ -0,0 +1,27 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import models
+
+
+class AccountMove(models.Model):
+    _inherit = "account.move"
+
+    def _post(self, soft=True):
+        """Override to validate document number format before posting.
+        This ensures format errors are shown first, preventing duplicate error messages.
+        Only applies to vendor bills."""
+        # Validate document number format before posting (only for vendor bills)
+        vendor_bills = self.filtered(
+            lambda x: (
+                x.l10n_latam_use_documents
+                and x.l10n_latam_manual_document_number
+                and x.move_type in ("in_invoice", "in_refund")
+            )
+        )
+        for rec in vendor_bills:
+            if rec.l10n_latam_document_number and rec.l10n_latam_document_type_id:
+                if not rec._skip_format_document_number():
+                    # This will raise UserError if format is invalid
+                    # We let it propagate so the user sees the original format error
+                    rec.l10n_latam_document_type_id._format_document_number(rec.l10n_latam_document_number)
+        return super()._post(soft)

l10n_latam_invoice_document_ux/tests/test_patch_l10n_ar.py

@@ -1,5 +1,6 @@
 from odoo import tools
 from odoo.tests import Form, common, tagged
+from odoo.exceptions import ValidationError
 
 
 @tagged("post_install", "-at_install")
@@ -40,7 +41,7 @@ def test_15_liquido_producto_sales_patch(self):
                 invoice_form.journal_id = self.journal
                 invoice_form.l10n_latam_document_type_id = doc_27_lu_a
             invoice = invoice_form.save()
-            invoice.action_post()  # Agregamos esta linea para que se dispare la validacion al momento de validar la factura y no antes
+
 
         # Adding the document number will let us to save and validate the number without any problems
         with Form(self.env["account.move"].with_context(default_move_type="out_invoice")) as invoice_form:
@@ -69,17 +70,23 @@ def test_16_liquido_producto_purchase_patch(self):
         doc_60_lp_a = self.env.ref("l10n_ar.dc_a_cvl")
         payment_term_id = self.env.ref("account.account_payment_term_end_following_month")
 
-        with self.assertRaisesRegex(AssertionError, "l10n_latam_document_number is a required field"):
-            with Form(self.env["account.move"].with_context(default_move_type="in_invoice")) as bill_form:
-                bill_form.ref = "demo_liquido_producto_1: Vendor bill liquido producto (DOC 186)"
-                bill_form.partner_id = self.res_partner_adhoc
-                bill_form.invoice_payment_term_id = payment_term_id
-                bill_form.invoice_date = "2023-02-09"
-                bill_form.l10n_latam_document_type_id = doc_60_lp_a
-            bill = bill_form.save()
-            bill.action_post()  # Agregamos esta linea para que se dispare la validacion al momento de validar la factura y no antes
+        with Form(self.env["account.move"].with_context(default_move_type="in_invoice")) as bill_form:
+            bill_form.ref = "demo_liquido_producto_1: Vendor bill liquido producto (DOC 186)"
+            bill_form.partner_id = self.res_partner_adhoc
+            bill_form.invoice_payment_term_id = payment_term_id
+            bill_form.invoice_date = "2023-02-09"
+            bill_form.l10n_latam_document_type_id = doc_60_lp_a
+            with bill_form.invoice_line_ids.new() as line_form:
+                line_form.product_id = self.env.ref("product.product_product_4")
+                line_form.quantity = 1
+                line_form.price_unit = 100
+        bill = bill_form.save()  # Agregamos esta linea para que se dispare la validacion al momento de validar la factura y no antes
+
+        self.assertEqual(bill.journal_id, purchase_not_pos_journal)
 
-            self.assertEqual(bill.journal_id, purchase_not_pos_journal)
+        # Should fail when posting without document number
+        with self.assertRaisesRegex(ValidationError, "Please set the document number"):
+            bill.action_post()
 
         # Create a new journal that is an ARCA POS
         purchase_pos_journal = self._create_journal("preprinted", data={"type": "purchase", "l10n_ar_is_pos": True})
@@ -92,6 +99,10 @@ def test_16_liquido_producto_purchase_patch(self):
             bill_form.journal_id = purchase_pos_journal
             bill_form.l10n_latam_document_type_id = doc_60_lp_a
             bill_form.l10n_latam_document_number = "00077-00000077"
+            with bill_form.invoice_line_ids.new() as line_form:
+                line_form.product_id = self.env.ref("product.product_product_4")
+                line_form.quantity = 1
+                line_form.price_unit = 100
         bill = bill_form.save()
         bill.action_post()