From f9869f1e9f7e2c03ce06ed9d51b9b841e110152e Mon Sep 17 00:00:00 2001
From: Viicos <65306057+Viicos@users.noreply.github.com>
Date: Mon, 25 Mar 2024 12:19:59 +0100
Subject: [PATCH] [#4031] Add a confirm popup when switching to v2 options

---
 .../objectsapi/ObjectsApiOptionsFormFields.js       | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/openforms/js/components/admin/form_design/registrations/objectsapi/ObjectsApiOptionsFormFields.js b/src/openforms/js/components/admin/form_design/registrations/objectsapi/ObjectsApiOptionsFormFields.js
index c412888a0e..e0f52518ad 100644
--- a/src/openforms/js/components/admin/form_design/registrations/objectsapi/ObjectsApiOptionsFormFields.js
+++ b/src/openforms/js/components/admin/form_design/registrations/objectsapi/ObjectsApiOptionsFormFields.js
@@ -21,6 +21,13 @@ const Wrapper = ({children}) => (
 const ObjectsApiOptionsFormFields = ({index, name, schema, formData, onChange}) => {
   const intl = useIntl();
 
+  const v1SwitchMessage = intl.formatMessage({
+    defaultMessage: `Switching to the legacy registration options will remove the existing variables mapping.
+    Are you sure you want to continue?
+    `,
+    description: 'Objects API registration backend: v1 switch warning message',
+  });
+
   const v2SwitchMessage = intl.formatMessage({
     defaultMessage: `Switching to the new registration options will remove the existing JSON templates.
     You will also not be able to save the form until the variables are correctly mapped.
@@ -33,6 +40,12 @@ const ObjectsApiOptionsFormFields = ({index, name, schema, formData, onChange})
 
   const changeVersion = v => {
     const realVersion = v + 1;
+
+    if (realVersion === 1) {
+      const confirmV1Switch = window.confirm(v1SwitchMessage);
+      if (!confirmV1Switch) return;
+    }
+
     if (realVersion === 2) {
       const confirmV2Switch = window.confirm(v2SwitchMessage);
       if (!confirmV2Switch) return;