PHP event trigger by NodeJS [stock dashboard]

app/order/api/engine/manage_invoice.php

@@ -4,6 +4,7 @@
     require_role($user_role, ['owner', 'admin', 'staff']);
     require_once '../../../assets/utils/classes/UsageGuard.php';
     require_once '../../../assets/utils/classes/InvoiceManager.php';
+    require_once '../../../assets/utils/notify_node.php';
 
     try {
         $action = $data['action'] ?? 'update';
@@ -29,6 +30,7 @@
         if ($is_new) {
             (new UsageGuard($pdo1, $company_id, $packages))->increment();
         }
+        notify_node('invoice_updated', [], $company_id);
 
     } catch (PDOException $e) {
         $answer['message'] = 'Database error, please try again.';