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