Initial commit: Odoo 18.0-20251222 extra-addons

partner_invoicing_mode_at_shipping/models/res_partner.py

@@ -0,0 +1,51 @@
+# Copyright 2020 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+from odoo import api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class ResPartner(models.Model):
+    _inherit = "res.partner"
+
+    invoicing_mode = fields.Selection(
+        selection_add=[("at_shipping", "At Shipping")],
+        ondelete={"at_shipping": "set default"},
+    )
+
+    one_invoice_per_shipping = fields.Boolean(
+        index=True,
+        help="Check this if you want to create one invoice per shipping using the"
+        " partner invoicing mode that should be different than 'At Shipping'.",
+    )
+
+    @api.model
+    def _commercial_fields(self):
+        return super()._commercial_fields() + [
+            "one_invoice_per_shipping",
+        ]
+
+    @api.constrains(
+        "invoicing_mode", "one_invoice_per_shipping", "one_invoice_per_order"
+    )
+    def _check_invoicing_mode_one_invoice_per_shipping(self):
+        for partner in self:
+            if (
+                partner.invoicing_mode == "at_shipping"
+                and partner.one_invoice_per_shipping
+            ):
+                raise ValidationError(
+                    self.env._(
+                        "You cannot configure the partner %(partner)s with "
+                        "Invoicing Mode 'At Shipping' and 'One Invoice Per Shipping'!",
+                        partner=partner.name,
+                    ),
+                )
+            if partner.one_invoice_per_shipping and partner.one_invoice_per_order:
+                raise ValidationError(
+                    self.env._(
+                        "You cannot configure the partner %(partner)s with "
+                        "'One Invoice Per Order' and 'One Invoice Per Shipping'!",
+                        partner=partner.name,
+                    ),
+                )