first commit

controllers/front/switch.php

@@ -0,0 +1,50 @@
+<?php
+
+use Symfony\Component\HttpFoundation\JsonResponse;
+
+class B2BPaymentsSwitchModuleFrontController extends ModuleFrontController
+{
+    public function postProcess()
+    {
+
+
+        parent::postProcess();
+
+        $customer_id = (int)$this->context->customer->id;
+
+        if (!$customer_id) {
+            // Handle unauthenticated access, maybe redirect to login
+            Tools::redirect($this->context->link->getPageLink('authentication', true, $this->context->language->id, [
+                'back'  => $_SERVER['HTTP_REFERER']
+            ]));
+        }
+
+
+        if (Tools::isSubmit('ajax')) {
+
+            $success = $this->module->toggleCustomerGroup($customer_id);
+
+            if ($success) {
+                $response = array('success' => true);
+            } else {
+                $response = array('success' => false, 'error' => $this->module->trans('Failed to switch group.', [], 'Modules.B2bpayments.SwitchController'));
+            }
+
+            (new JsonResponse($response))->send();
+            exit;
+        } else {
+            $success = $this->module->toggleCustomerGroup($customer_id);
+
+            if ($success) {
+                Tools::redirect($this->context->link->getPageLink('my-account', true, $this->context->language->id)); // Redirect back to account
+            } else {
+                // Handle the error
+                $this->context->smarty->assign(
+                    'errors',
+                    array($this->module->trans('Failed to switch group.', [], 'Modules.B2bpayments.SwitchController'))
+                );
+                $this->setTemplate('module:b2bpayments/views/templates/front/error.tpl'); 
+            }
+        }
+    }
+}