interceptors.v-router.js

import OAuth from 'src/oauth'
import router from 'src/router'

let oAuth = new OAuth(); 

router.beforeEach((to,from,next) => {
  //If visiting login view but you already have logged in, you should not be able to see this view
  if (to.name == 'app.login' && oAuth.isAuthenticated()) {
    return next({
      path: '/'
    })
  }
  
  //If you are visiting '/' and you are a guest then, you must be redirected to login
  if(to.meta.requiresAuth && oAuth.guest()){
    return next({
      path: '/login',
      query: {
        redirect: to.fullPath
      }
    })
  }
  
  return next()

})