exchange/resources/assets/js/middleware/auth.js

import store from '~/store'

export default async (to, from, next) => {
  if (!store.getters['auth/check']) {
    next({ name: 'login' })
  } else if (store.getters['auth/role'] === 'admin') {
    next({ name: 'admin.home' })
  } else {
    next()
  }
}