smart_storage_web/src/permission.js

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

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = [
  '/login',
  '/family',
  '/auth-redirect',
  '/screen',
  '/new-screen',
  '/new-screen-zz',
  '/common-screen',
  '/app-privacy-zh.html'
] // no redirect whitelist

router.beforeEach(async(to, from, next) => {
  const hasToken = getToken()
  if (whiteList.indexOf(to.path) !== -1) {
    localStorage.setItem('loginPage', '/login')
  }
  // const params = getUrlParams()
  if (
    to.query &&
    (to.query.from === 'screen' ||
      to.query.from === 'new-screen' ||
      to.query.from === 'common-screen')
  ) {
    await store
      .dispatch('user/login', {
        username: 'yanshiuser',
        password: '666666',
        type: 'pc'
      })
      .then(async() => {
        store.commit('user/SET_SCREEN_ENTER', true)
        await store.dispatch('user/getInfo')
        store.dispatch('user/getAllDict')
        store.dispatch('user/getStationByUser')
        const mainMenus = this.$store.getters.mainMenus
        if (store.getters.userDeptId === 0) {
          // admin账号
          router.push(mainMenus[0].children[0].url)
          localStorage.setItem(mainMenus[0].name, mainMenus[0].children[0].url)
          // next('/dashboard/dashboard')
        }
      })
      .catch(() => {})
  }

  const loginPage = localStorage.getItem('loginPage') || '/'

  // start progress bar
  NProgress.start()
  // console.log('to', to)
  // console.log('from', from)
  if (to.query.token && from.path === loginPage) {
    await store.dispatch('user/loginByBigscreen', to.query.token)
  }

  // set page title
  // document.title = getPageTitle(to.meta.title)

  // determine whether the user has logged in

  if (hasToken) {
    if (to.path === loginPage) {
      // if is logged in, redirect to the home page
      next()
      NProgress.done()
    } else {
      // determine whether the user has obtained his permission roles through getInfo
      const hasRoles = store.getters.roles && store.getters.roles.length > 0
      if (hasRoles && from.path !== '/family') {
        next()
      } else {
        try {
          // get user info
          // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']

          await store.dispatch('user/getInfo', to.path)
          await store.dispatch('user/getAllDict')
          store.dispatch('user/getStationByUser')

          // generate accessible routes map based on roles
          // const accessRoutes = await store.dispatch('permission/generateRoutes', roles)
          // dynamically add accessible routes
          // router.addRoutes(menuList)
          // hack method to ensure that addRoutes is complete
          // set the replace: true, so the navigation will not leave a history record
          next({ ...to, replace: true })
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch('user/resetToken')
          Message.error(error || 'Has Error')
          next(`${loginPage}?redirect=${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(`${loginPage}?redirect=${to.path}`)
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})