100 lines
2.6 KiB
JavaScript
100 lines
2.6 KiB
JavaScript
/*
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*
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* ┏┓ ┏┓
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* ┏┛┻━━━┛┻┓
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* ┃ ┃
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* ┃ ━ ┃
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* ┃ ＞ ＜ ┃
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* ┃ ┃
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* ┃... ⌒ ... ┃
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* ┃ ┃
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* ┗━┓ ┏━┛
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* ┃ ┃
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* ┃ ┃
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* ┃ ┃
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* ┃ ┃ 神兽保佑
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* ┃ ┃ 代码无bug
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* ┃ ┃
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* ┃ ┗━━━┓
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* ┃ ┣┓
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* ┃ ┏┛
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* ┗┓┓┏━┳┓┏┛
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* ┃┫┫ ┃┫┫
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* ┗┻┛ ┗┻┛
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*
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* @Descripttion:
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* @version:
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* @Date: 2021-04-20 11:06:21
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* @LastEditors: huzhushan@126.com
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* @LastEditTime: 2021-04-23 15:36:32
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* @Author: huzhushan@126.com
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* @HomePage: https://huzhushan.gitee.io/vue3-element-admin
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* @Github: https://github.com/huzhushan/vue3-element-admin
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* @Donate: https://huzhushan.gitee.io/vue3-element-admin/donate/
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*/
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import router from '@/router'
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import store from '@/store'
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import { TOKEN } from '@/store/modules/app' // TOKEN变量名
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import { getItem } from '@/utils/storage'
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const getPageTitle = title => {
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const appTitle = store.state.app.title
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if (title) {
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return `${title} - ${appTitle}`
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}
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return appTitle
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}
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// 白名单，里面是路由对象的name
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const WhiteList = ['login', 'forbidden', 'server-error', 'not-found', 'lock']
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// vue-router4的路由守卫不再是通过next放行，而是通过return返回true或false或者一个路由地址
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router.beforeEach(async to => {
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document.title = getPageTitle(!!to.meta && to.meta.title)
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if (WhiteList.includes(to.name)) {
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return true
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}
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if (!window.localStorage[TOKEN]) {
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return {
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name: 'login',
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query: {
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redirect: to.path, // redirect是指登录之后可以跳回到redirect指定的页面
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},
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replace: true,
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}
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} else {
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// 获取用户角色信息，根据角色判断权限
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let userinfo = store.state.account.userinfo
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if (!userinfo) {
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try {
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// 获取用户信息
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userinfo = await store.dispatch('account/getUserinfo')
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} catch (err) {
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return false
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}
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}
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// 判断是否处于锁屏状态
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if (to.name !== 'lock' && !!getItem('__VEA_SCREEN_LOCKED__')) {
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return {
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name: 'lock',
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query: {
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redirect: to.path,
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},
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replace: true,
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}
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}
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// 如果没有权限，跳转到403页面
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if (
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!!to.meta &&
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!!to.meta.roles &&
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!to.meta.roles.includes(userinfo.role)
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) {
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return { path: '/403', replace: true }
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}
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}
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})
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