router auth

router.js

import store from '../store' // your vuex store 

const ifNotAuthenticated = (to, from, next) => {
  if (!store.getters.isAuthenticated) {
    next()
    return
  }
  next('/')
}

const ifAuthenticated = (to, from, next) => {
  if (store.getters.isAuthenticated) {
    next()
    return
  }
  next('/login')
}

export default new Router({
  mode: 'history',
  routes: [
    {
      path: '/',
      name: 'Home',
      component: Home,
    },
    {
      path: '/account',
      name: 'Account',
      component: Account,
      beforeEnter: ifAuthenticated,
    },
    {
      path: '/login',
      name: 'Login',
      component: Login,
      beforeEnter: ifNotAuthenticated,
    },
  ],
})