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' // getToken from cookie NProgress.configure({ showSpinner: false })// NProgress Configuration // permissiom judge function function hasPermission(roles, permissionRoles) { if (roles.indexOf('admin') >= 0) return true // admin permission passed directly if (!permissionRoles) return true return roles.some(role => permissionRoles.indexOf(role) >= 0) } const whiteList = ['/login', '/authredirect']// no redirect whitelist router.beforeEach((to, from, next) => { NProgress.start() // start progress bar if (getToken()) { // determine if there has token /* has token*/ if (to.path === '/login') { next({ path: '/' }) NProgress.done() // if current page is dashboard will not trigger afterEach hook, so manually handle it } else { if (store.getters.roles.length === 0) { // 判断当前用户是否已拉取完user_info信息 store.dispatch('GetUserInfo').then(res => { // 拉取user_info const roles = res.data.roles // note: roles must be a array! such as: ['editor','develop'] store.dispatch('GenerateRoutes', { roles }).then(() => { // 根据roles权限生成可访问的路由表 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(() => { store.dispatch('FedLogOut').then(() => { Message.error('Verification failed, please login again') next({ path: '/login' }) }) }) } else { // 没有动态改变权限的需求可直接next() 删除下方权限判断 ↓ if (hasPermission(store.getters.roles, to.meta.roles)) { next()// } else { next({ path: '/401', replace: true, query: { noGoBack: true }}) } // 可删 ↑ } } } else { /* has no token*/ if (whiteList.indexOf(to.path) !== -1) { // 在免登录白名单,直接进入 next() } else { next('/login') // 否则全部重定向到登录页 NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it } } }) router.afterEach(() => { NProgress.done() // finish progress bar })