RBAC in Next Js

Question

heloo everyone, i want to ask about RBAC in Next Js, so i was stuck for 3 days, thanks for help this my code .

what i want is if the roles is admin they can open all menu, and if its not admin only can dashboard

navigation.js

const navigation = [
  {
    path: '/',
    name: 'Dashboard',
    icon: <Icon path={LAYOUT_LINE_WHITE} maxWidth='24px' />
  },
  {
    path: '/statistik',
    name: 'Statistik',
    icon: <Icon path={PIE_CHART_LINE_WHITE} maxWidth='24px' />
  },
  {
    name: 'Settings',
    icon: <Icon path={SETTING_LINE_WHITE} maxWidth='24px' />,
}