inotify/Inotify.Vue/src/permission.js
2021-03-24 23:09:35 +08:00

70 lines
1.9 KiB
JavaScript

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' // get token from cookie
import getPageTitle from '@/utils/get-page-title'
NProgress.configure({ showSpinner: false })
// NProgress Configuration
const whiteList = ['/login']
// no redirect whitelist
router.beforeEach(async (to, from, next) => {
// start progress bar
NProgress.start()
// set page title
document.title = getPageTitle(to.meta.title)
// determine whether the user has logged in
const hasToken = getToken()
if (hasToken) {
if (to.path === '/login') {
// if is logged in, redirect to the home page
next({ path: '/' })
NProgress.done()
} else {
const hasGetUserInfo = store.getters.name
const role = store.getters.role
if (hasGetUserInfo) {
if (!to.meta.roles || to.meta.roles.includes(role)) {
next()
} else {
Message.error('未授权访问')
NProgress.done()
}
} else {
try {
// get user info
await store.dispatch('user/getInfo')
next()
} catch (error) {
// remove token and go to login page to re-login
await store.dispatch('user/resetToken')
Message.error(error || 'Has Error')
next(`/login?redirect=${to.path}`)
NProgress.done()
}
}
}
} else {
/* has no token*/
if (whiteList.indexOf(to.path) !== -1) {
// in the free login whitelist, go directly
next()
} else {
// other pages that do not have permission to access are redirected to the login page.
next(`/login?redirect=${to.path}`)
NProgress.done()
}
}
})
router.afterEach(() => {
// finish progress bar
NProgress.done()
})