73 lines
2.6 KiB
JavaScript
73 lines
2.6 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' // get token 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.includes('admin')) 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()) {
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// 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) {
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// 判断当前用户是否已拉取完user_info信息
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store
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.dispatch('GetUserInfo')
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.then(res => {
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// 拉取user_info
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const roles = res.data.roles // note: roles must be a object array! such as: [{id: '1', name: 'editor'}, {id: '2', name: 'developer'}]
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store.dispatch('GenerateRoutes', { roles }).then(accessRoutes => {
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// 根据roles权限生成可访问的路由表
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router.addRoutes(accessRoutes) // 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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})
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.catch(err => {
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store.dispatch('FedLogOut').then(() => {
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Message.error(err)
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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) {
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// 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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