permission.js 1.85 KB
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) => {
  debugger
  // start progress bar
  NProgress.start()
  if (to.path.indexOf("service") == -1) {
    next()
    NProgress.done()
  } else {
    // 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()
})