eln_web/src/permission.js

import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getToken } from '@/utils/auth'
import { isPathMatch } from '@/utils/validate'
import { isRelogin } from '@/utils/request'
import { public_saveSimpleLog } from '@/api/business/public/public'
import { getMenuNameEn } from '@/utils/menu'

NProgress.configure({ showSpinner: false })

const whiteList = ['/login', '/lblh']

const isWhiteList = (path) => {
  return whiteList.some((pattern) => isPathMatch(pattern, path))
}

router.beforeEach((to, from, next) => {
  NProgress.start()
  if (getToken()) {
    to.meta.title && store.dispatch('settings/setTitle', to.meta.title)
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done()
    } else if (isWhiteList(to.path)) {
      next()
    } else {
      if (store.getters.roles.length === 0) {
        isRelogin.show = true

        //业务菜单角标
        store
          .dispatch('GetMenuCount')
          .then(() => {})
          .catch((error) => {
            console.log('GetMenuCount出错：' + (error.msg || ''))
          })

        // 判断当前用户是否已拉取完user_info信息
        store
          .dispatch('GetInfo')
          .then(() => {
            isRelogin.show = false
            store.dispatch('GenerateRoutes').then((accessRoutes) => {
              // 根据roles权限生成可访问的路由表
              router.addRoutes(accessRoutes) // 动态添加可访问路由表
              next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
            })
          })
          .catch((err) => {
            store.dispatch('LogOut').then(() => {
              Message.error(err)
              next({ path: '/' })
            })
          })
      } else {
        //业务菜单角标
        store
          .dispatch('GetMenuCount')
          .then(() => {})
          .catch((error) => {
            console.log('GetMenuCount出错：' + (error.msg || ''))
          })

        next()
      }
    }
  } else {
    // 没有token
    if (isWhiteList(to.path)) {
      // 在免登录白名单，直接进入
      next()
    } else {
      next(`/login?redirect=${encodeURIComponent(to.fullPath)}`) // 否则全部重定向到登录页
      NProgress.done()
    }
  }
})

router.afterEach((to) => {
  if (to.meta.title && to.path != '/login') {
    public_saveSimpleLog({
      nameEn: getMenuNameEn(to.meta.title),
      name: to.meta.title,
      jcmc: '进入页面',
      jcmcEn: 'Enter Page'
    })
  }
  NProgress.done()
})