permission.js
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import router from './router'
import store from './store'
import { Message } from 'element-ui'
import { getToken } from '@/utils/auth'
import { isRelogin } from '@/utils/request'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
NProgress.configure({ showSpinner: false })
const whiteList = ['/login', '/register']
router.beforeEach((to, from, next) => {
NProgress.start()
if (getToken()) {
/* has token*/
if (to.path === '/login') {
next({ path: '/' })
NProgress.done()
} else if (whiteList.indexOf(to.path) !== -1) {
next()
} else {
if (store.getters.roles.length === 0) {
isRelogin.show = true
// 判断当前用户是否已拉取完user_info信息
store.dispatch('GetInfo').then(() => {
isRelogin.show = false
next({ ...to, replace: true })
// store.dispatch('GenerateRoutes').then(accessRoutes => {
// // 根据roles权限生成可访问的路由表
// router.addRoutes(accessRoutes) // 动态添加可访问路由表
// next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
// })
}).catch(err => {
store.dispatch('LogOut').then(() => {
Message.error(err)
next({ path: '/login' })
})
})
} else {
next()
}
}
} else {
// 没有token
if (whiteList.indexOf(to.path) !== -1) {
// 在免登录白名单，直接进入
next()
} else {
next(`/login`) // 否则全部重定向到登录页
NProgress.done()
}
}
})
router.afterEach(() => {
NProgress.done()
})