settle_down_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 '@/static/utils/auth' // get token from cookie
import getPageTitle from '@/static/utils/get-page-title'

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

const whiteList = ['/login', '/bizLogin','/lifeLine','/door','/deviceh5','/assitsdanger', '/ssoLogin'] // no redirect whitelist 路由白名单

router.beforeEach(async(to, from, next) => {
    //console.log('beforeEach')
    // console.log('to', to)
    // console.log('from', from)
    // console.log('next', next)
    // start progress bar
    NProgress.start()

    // set page title
    document.title = getPageTitle(to.meta.title)
    // //console.log('title', document.title)

    // 先判断白名单放行，在判断token问题
    // if (whiteList.indexOf(to.path) !== -1) {

    // 先判断白名单放行，支持正则判断 @modify by xiecf
    if (whiteList.some(whiteItem => typeof whiteItem === 'string' ? to.path === whiteItem : whiteItem.test(to.path))) {
        // in the free login whitelist, go directly
        next()
        NProgress.done()
        return
    }

    // determine whether the user has logged in
    const hasToken = getToken()
    // //console.log('token', hasToken)

    if (hasToken) {
        //console.log('to.path', to.path)
        if (to.path === '/login') {
            // if is logged in, redirect to the home page
            next({ path: '/' })
            // //console.log('toLogin')
            NProgress.done()
        } else {
            const hasGetUserInfo = store.getters.name
            // //console.log('hasGetUserInfo', hasGetUserInfo)
            if (hasGetUserInfo) {
                next()
            } else {
                try {
                    store
                        .dispatch('user/getUserInfo')
                        .then(res => {
                            // 拉取user_info
                            const perms = res.perms // note: perms must be a array! such as: ['GET /aaa','POST /bbb']
                            // //console.log('perms', perms)
                            if (perms) {
                                store
                                    .dispatch('GenerateRoutes', perms)
                                    .then(() => {
                                        // 根据perms权限生成可访问的路由表
                                        // //console.log('_addRouters', store.getters.addRouters)
                                        router.addRoutes(
                                            store.getters.addRouters
                                        ) // 动态添加可访问路由表
                                        next({ ...to, replace: true }) // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
                                    })
                            }
                        })
                        .catch(err => {
                            //console.log(
                            //     err + 'store.dispatchuser/getUserInfo 报错'
                            // )
                        })
                } catch (error) {
                    // remove token and go to login page to re-login
                    //console.log('_loginError')
                    await store.dispatch('user/resetToken')
                    Message.error(error || 'Has Error')
                    next(`/login`)
                    NProgress.done()
                }
            }
        }
    } else {
        /* has no token*/
        // //console.log('whiteList', whiteList, to.path)
        next(`/login`)
        NProgress.done()
    }
})

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