frontend/src/permission.js

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import Vue from 'vue'
import router from './router'
import store from './store'

import NProgress from 'nprogress' // progress bar
import '@/components/NProgress/nprogress.less' // progress bar custom style
import { setDocumentTitle, domTitle } from '@/utils/domUtil'
import { ACCESS_TOKEN, ALL_APPS_MENU } from '@/store/mutation-types'

import { Modal, notification } from 'ant-design-vue' // NProgress Configuration
import { timeFix } from '@/utils/util'/// es/notification
NProgress.configure({ showSpinner: false })
const whiteList = ['login', 'register', 'registerResult'] // no redirect whitelist
// 无默认首页的情况
const defaultRoutePath = '/welcome'

router.beforeEach((to, from, next) => {
  NProgress.start() // start progress bar
  to.meta && (typeof to.meta.title !== 'undefined' && setDocumentTitle(`${to.meta.title} - ${domTitle}`))
  if (Vue.ls.get(ACCESS_TOKEN)) {
    /* has token */
    if (to.path === '/user/login') {
      //next({ path: defaultRoutePath })
      NProgress.done()
    } else {
      if (store.getters.roles.length === 0) {
        store.dispatch('GetInfo').then(res => {
            if (res.menus.length < 1) {
              Modal.error({
                title: '提示：',
                content: '无菜单权限，请联系管理员',
                okText: '确定',
                onOk: () => {
                  store.dispatch('Logout').then(() => {
                    window.location.reload()
                  })
                }
              })
              return
            }
            // eslint-disable-next-line camelcase
            const all_app_menu = Vue.ls.get(ALL_APPS_MENU)
            let antDesignmenus
            // eslint-disable-next-line camelcase
            if (all_app_menu == null) {
              const applocation = []
              res.apps.forEach(item => {
                const apps = { 'code': '', 'name': '', 'active': '', 'menu': '' }
                if (item.active) {
                  apps.code = item.code
                  apps.name = item.name
                  apps.active = item.active
                  apps.menu = res.menus
                  antDesignmenus = res.menus
                } else {
                  apps.code = item.code
                  apps.name = item.name
                  apps.active = item.active
                  apps.menu = ''
                }