psina-avatar-frontend/src/router/index.js

import Vue from 'vue'
import VueRouter from 'vue-router'

Vue.use(VueRouter)

const routes = [
  {
    path: '/',
    name: 'home',
    component: () => import('../views/HomeView'),
    meta: {
      requiresAuth: true,
    },
  },
  {
    path: '/login',
    name: 'login',
    component: () => import('../views/LoginView.vue'),
    meta: {
      guest: true,
    },
  },
  {
    path: '/settings',
    name: 'settings',
    component: () => import('../views/SettingsView.vue'),
    meta: {
      requiresAuth: true,
    },
  },
]

const router = new VueRouter({
  routes,
})

router.beforeEach((to, from, next) => {
  if (to.matched.some((record) => record.meta.requiresAuth)) {
    if (localStorage.getItem('jwt') == null) {
      next({
        name: 'login',
        query: { nextUrl: to.fullPath },
      })
    } else {
      next()
    }
  } else if (to.matched.some((record) => record.meta.guest)) {
    if (localStorage.getItem('jwt') == null) {
      next()
    } else {
      next({ name: 'home' })
    }
  } else {
    next()
  }
})

export default router