Initial commit: Odoo 18.0-20251222 extra-addons

sale_transaction_form_link/models/__init__.py

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+from . import sale_order

sale_transaction_form_link/models/sale_order.py

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+# Copyright 2020 ACSONE SA/NV
+# Copyright 2025 Jacques-Etienne Baudoux (BCIM) <je@bcim.be>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class SaleOrder(models.Model):
+    _inherit = "sale.order"
+
+    payment_transaction_count = fields.Integer(
+        string="Number of payment transactions",
+        compute="_compute_payment_transaction_count",
+    )
+
+    @api.depends("transaction_ids")
+    def _compute_payment_transaction_count(self):
+        for rec in self:
+            rec.payment_transaction_count = len(rec.transaction_ids)
+
+    def action_view_transaction(self):
+        action = {
+            "type": "ir.actions.act_window",
+            "name": "Payment Transactions",
+            "res_model": "payment.transaction",
+        }
+        if self.payment_transaction_count == 1:
+            action.update({"res_id": self.transaction_ids.id, "view_mode": "form"})
+        else:
+            action.update(
+                {
+                    "view_mode": "list,form",
+                    "domain": [("id", "in", self.transaction_ids.ids)],
+                }
+            )
+        return action