19.0 vanilla

odoo-bringout-oca-ocb-website_event_sale/website_event_sale/controllers/payment.py

@@ -0,0 +1,32 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo.http import request
+
+from odoo.addons.website_sale.controllers.payment import PaymentPortal
+
+
+class PaymentPortalOnsite(PaymentPortal):
+
+    def _validate_transaction_for_order(self, transaction, sale_order):
+        """
+        Throws a ValidationError if the user tries to pay for a ticket which isn't available
+        """
+        super()._validate_transaction_for_order(transaction, sale_order)
+        registration_domain = [
+            ('sale_order_id', '=', sale_order.id),
+            ('event_ticket_id', '!=', False),
+            ('state', '!=', 'cancel'),
+        ]
+        registrations_per_event = request.env['event.registration'].sudo()._read_group(
+            registration_domain,
+            ['event_id'], ['id:recordset']
+        )
+        for event, registrations in registrations_per_event:
+            count_per_slot_ticket = request.env['event.registration'].sudo()._read_group(
+                [('id', 'in', registrations.ids)],
+                ['event_slot_id', 'event_ticket_id'], ['__count']
+            )
+            event._verify_seats_availability([
+                (slot, ticket, count)
+                for slot, ticket, count in count_per_slot_ticket
+            ])