helix/enqueue.php

<?php
add_action('admin_enqueue_scripts', function ($hook) {
    if ($hook !== 'toplevel_page_helix') return;

    wp_enqueue_script('helix-app', plugin_dir_url(__FILE__) . 'build/index.js', [], null, true);
    
    // Get the original route that was redirected
    $original_route = isset($_GET['helix_route']) ? $_GET['helix_route'] : '/wp-admin/';
    
    wp_localize_script('helix-app', 'helixData', [
        'restUrl' => esc_url_raw(rest_url('helix/v1/')),
        'nonce' => wp_create_nonce('wp_rest'),
        'user' => wp_get_current_user(),
        'originalRoute' => $original_route,
        'adminUrl' => admin_url(),
    ]);
});