refine main.js
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56
src/permission.js
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56
src/permission.js
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import router from './router'
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import store from './store'
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import NProgress from 'nprogress' // Progress 进度条
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import 'nprogress/nprogress.css'// Progress 进度条样式
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import { getToken } from '@/utils/auth' // 验权
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// permissiom judge
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function hasPermission(roles, permissionRoles) {
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if (roles.indexOf('admin') >= 0) return true // admin权限 直接通过
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if (!permissionRoles) return true
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return roles.some(role => permissionRoles.indexOf(role) >= 0)
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}
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// register global progress.
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const whiteList = ['/login', '/authredirect', '/reset', '/sendpwd']// 不重定向白名单
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router.beforeEach((to, from, next) => {
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NProgress.start() // 开启Progress
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if (getToken()) { // 判断是否有token
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if (to.path === '/login') {
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next({ path: '/' })
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} else {
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if (store.getters.roles.length === 0) { // 判断当前用户是否已拉取完user_info信息
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store.dispatch('GetInfo').then(res => { // 拉取user_info
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const roles = res.data.role
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store.dispatch('GenerateRoutes', { roles }).then(() => { // 生成可访问的路由表
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router.addRoutes(store.getters.addRouters) // 动态添加可访问路由表
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next({ ...to }) // hack方法 确保addRoutes已完成
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})
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}).catch(() => {
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store.dispatch('FedLogOut').then(() => {
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next({ path: '/login' })
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})
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})
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} else {
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// 没有动态改变权限的需求可直接next() 删除下方权限判断 ↓
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if (hasPermission(store.getters.roles, to.meta.role)) {
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next()//
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} else {
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next({ path: '/401', query: { noGoBack: true } })
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}
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// 可删 ↑
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}
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}
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} else {
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if (whiteList.indexOf(to.path) !== -1) { // 在免登录白名单,直接进入
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next()
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} else {
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next('/login') // 否则全部重定向到登录页
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NProgress.done() // 在hash模式下 改变手动改变hash 重定向回来 不会触发afterEach 暂时hack方案 ps:history模式下无问题,可删除该行!
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}
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}
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})
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router.afterEach(() => {
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NProgress.done() // 结束Progress
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})
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