| /* |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| 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 |
| |
| // permission 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']// 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((err) => { |
| store.dispatch('FedLogOut').then(() => { |
| Message.error(err || 'Verification failed, please login again') |
| next({ path: '/' }) |
| }) |
| }) |
| } 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 }}) |
| } |
| } |
| } |
| } 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?redirect=${to.path}`) // 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 |
| }) |