import router from './router' import store from './store' import { Message } from 'element-ui' import NProgress from 'nprogress' // progress bar import 'nprogress/nprogress.css' // progress bar style import { getToken } from '@/utils/auth' // get token from cookie import getPageTitle from '@/utils/get-page-title' NProgress.configure({ showSpinner: false }) // NProgress Configuration const whiteList = ['/login'] // no redirect whitelist router.beforeEach(async(to, from, next) => { // start progress bar NProgress.start() // set page title document.title = getPageTitle(to.meta.title) // determine whether the user has logged in const hasToken = getToken() if (hasToken) { if (to.path === '/login') { // if is logged in, redirect to the home page next({ path: '/' }) NProgress.done() } else { const hasGetUserInfo = store.getters.name if (hasGetUserInfo) { next() } else { try { // get user info await store.dispatch('user/getInfo') next() } catch (error) { // remove token and go to login page to re-login await store.dispatch('user/resetToken') Message.error(error || 'Has Error') next(`/login?redirect=${to.path}`) NProgress.done() } } } } else { /* has no token*/ if (whiteList.indexOf(to.path) !== -1) { // in the free login whitelist, go directly next() } else { // other pages that do not have permission to access are redirected to the login page. next(`/login?redirect=${to.path}`) NProgress.done() } } }) router.afterEach(() => { // finish progress bar NProgress.done() })