import router from './router'
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import { Message } from 'element-ui'
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import Req from './utils/http_install'
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import NProgress from 'nprogress' // progress bar
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import 'nprogress/nprogress.css' // progress bar style
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import { getToken, getUserData, removeToken, removeUserData } from '@/utils/auth' // get token from session
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import getPageTitle from '@/utils/get-page-title'
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NProgress.configure({ showSpinner: false }) // NProgress Configuration
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const whiteList = ['/login'] // no redirect whitelist
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router.beforeEach(async(to, from, next) => {
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// start progress bar
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NProgress.start()
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// set page title
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document.title = getPageTitle(to.meta.title)
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// determine whether the user has logged in
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const hasToken = getToken()
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if (hasToken) {
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if (to.path === '/login') {
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// if is logged in, redirect to the home page
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next({ path: '/' })
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NProgress.done()
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} else {
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const hasGetUserInfo = getUserData()
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if (hasGetUserInfo) {
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next()
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} else {
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Req.http.postFN({
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url: 'admin/logout',
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udData: { noToken: true },
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mockData: {
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code: 100,
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msg: '',
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data: {}
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}
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}, () => {
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Message.error('登录失效，重新登录')
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removeToken() // 清除token
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removeUserData() // 清除userData
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next(`/login?redirect=${to.path}`)
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NProgress.done()
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})
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}
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}
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} else {
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/* has no token*/
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if (whiteList.indexOf(to.path) !== -1) {
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// in the free login whitelist, go directly
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next()
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} else {
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// other pages that do not have permission to access are redirected to the login page.
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next(`/login?redirect=${to.path}`)
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NProgress.done()
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}
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}
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})
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router.afterEach(() => {
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// finish progress bar
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NProgress.done()
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})
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