75 lines
2.4 KiB
JavaScript
75 lines
2.4 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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import getPageTitle from '@/utils/get-page-title'
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NProgress.configure({ showSpinner: false }) ;// NProgress Configuration
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const whiteList = ['/login']; // no redirect whitelist
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router.beforeEach(async(to, from, next) => {
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// start progress bar
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NProgress.start();
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// set page title
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document.title = getPageTitle(to.meta.title);
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// determine whether the user has logged in
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const hasToken = getToken();
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if (hasToken) {
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if (to.path === '/login') {
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// if is logged in, redirect to the home page
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next({ path: '/' });
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NProgress.done()
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} else {
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// determine whether the user has obtained his permission perms through getInfo
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const hasPerms = store.getters.perms && store.getters.perms.length > 0;
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if (hasPerms) {
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next()
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} else {
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try {
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// get user info
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// note: perms must be a object array! such as: ['admin'] or ,['developer','editor']
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const { perms } = await store.dispatch('user/getInfo');
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// generate accessible routes map based on perms
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const accessRoutes = await store.dispatch('permission/generateRoutes', perms);
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// dynamically add accessible routes
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router.addRoutes(accessRoutes);
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// hack method to ensure that addRoutes is complete
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// set the replace: true, so the navigation will not leave a history record
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next({ ...to, replace: true })
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} catch (error) {
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// remove token and go to login page to re-login
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await store.dispatch('user/resetToken');
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Message.error(error || 'Has Error');
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next(`/login?redirect=${to.path}`);
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NProgress.done()
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}
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}
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}
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} else {
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/* has no token*/
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if (to.path === '/index'){
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next()
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}else if (whiteList.indexOf(to.path) !== -1) {
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// in the free login whitelist, go directly
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next()
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} else {
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// other pages that do not have permission to access are redirected to the login page.
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next(`/login?redirect=${to.path}`);
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NProgress.done()
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}
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}
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});
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router.afterEach(() => {
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// finish progress bar
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NProgress.done()
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});
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