Initial commit: Odoo 18.0-20251222 extra-addons

partner_invoicing_mode_at_shipping/models/stock_picking.py

@@ -0,0 +1,56 @@
+# Copyright 2020 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+from odoo import api, models
+
+
+class StockPicking(models.Model):
+    _inherit = "stock.picking"
+
+    def _action_done(self):
+        res = super()._action_done()
+        for picking in self:
+            if picking._invoice_at_shipping():
+                picking.with_delay()._invoicing_at_shipping()
+        return res
+
+    def _invoice_at_shipping(self):
+        """Check if picking must be invoiced at shipping."""
+        self.ensure_one()
+        return self.picking_type_code == "outgoing" and (
+            self.sale_id.partner_invoice_id.invoicing_mode == "at_shipping"
+            or self.sale_id.partner_invoice_id.one_invoice_per_shipping
+        )
+
+    def _invoicing_at_shipping_validation(self, invoices):
+        return invoices.filtered(
+            lambda invoice: invoice.partner_id.invoicing_mode == "at_shipping"
+        )
+
+    @api.model
+    def _invoicing_at_shipping(self):
+        self.ensure_one()
+        sales = self._get_sales_order_to_invoice()
+        # Split invoice creation on partner sales grouping on invoice settings
+        sales_one_invoice_per_order = sales.filtered(
+            "partner_invoice_id.one_invoice_per_order"
+        )
+        invoices = self.env["account.move"]
+        if sales_one_invoice_per_order:
+            invoices |= sales_one_invoice_per_order.sudo()._create_invoices(
+                grouped=True
+            )
+        sales_many_invoice_per_order = sales - sales_one_invoice_per_order
+        if sales_many_invoice_per_order:
+            invoices |= sales_many_invoice_per_order.sudo()._create_invoices(
+                grouped=False
+            )
+        # The invoices per picking will use the invoicing_mode
+        for invoice in self._invoicing_at_shipping_validation(invoices):
+            invoice.with_delay()._validate_invoice()
+        return invoices or self.env._("Nothing to invoice.")
+
+    def _get_sales_order_to_invoice(self):
+        return self.move_ids.sale_line_id.order_id.filtered(
+            lambda r: r._get_invoiceable_lines()
+        )