halo/src/permission.js

101 lines
3.4 KiB
JavaScript

import Vue from 'vue'
import router from './router'
import store from './store'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import notification from 'ant-design-vue/es/notification'
import { ACCESS_TOKEN } from '@/store/mutation-types'
NProgress.configure({ showSpinner: false }) // NProgress Configuration
const whiteList = ['login', 'register', 'registerResult'] // no redirect whitelist
router.beforeEach((to, from, next) => {
NProgress.start() // start progress bar
if (Vue.ls.get(ACCESS_TOKEN)) {
/* has token */
if (to.path === '/user/login') {
next({ name: 'Dashboard' })
NProgress.done()
} else {
if (store.getters.roles.length === 0) {
store
.dispatch('GetInfo')
.then(res => {
const roles = res.result && res.result.role
store.dispatch('GenerateRoutes', { roles }).then(() => {
// 根据roles权限生成可访问的路由表
// 动态添加可访问路由表
router.addRoutes(store.getters.addRouters)
const redirect = decodeURIComponent(from.query.redirect || to.path)
if (to.path === redirect) {
// hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
next({ ...to, replace: true })
} else {
// 跳转到目的路由
next({ path: redirect })
}
})
})
.catch(() => {
notification.error({
message: '错误',
description: '请求用户信息失败,请重试'
})
store.dispatch('Logout').then(() => {
next({ path: '/user/login', query: { redirect: to.fullPath } })
})
})
} else {
next()
}
}
} else {
if (whiteList.includes(to.name)) {
// 在免登录白名单,直接进入
next()
} else {
next({ path: '/user/login', query: { redirect: to.fullPath } })
NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
}
}
})
router.afterEach(() => {
NProgress.done() // finish progress bar
})
/**
* Action 权限指令
* 指令用法:
* - 在需要控制 action 级别权限的组件上使用 v-action:[method] , 如下:
* <i-button v-action:add >添加用户</a-button>
* <a-button v-action:delete>删除用户</a-button>
* <a v-action:edit @click="edit(record)">修改</a>
*
* - 当前用户没有权限时,组件上使用了该指令则会被隐藏
* - 当后台权限跟 pro 提供的模式不同时,只需要针对这里的权限过滤进行修改即可
*
* @see https://github.com/sendya/ant-design-pro-vue/pull/53
*/
const action = Vue.directive('action', {
bind: function(el, binding, vnode) {
const actionName = binding.arg
const roles = store.getters.roles
const elVal = vnode.context.$route.meta.permission
const permissionId = (elVal instanceof String && [elVal]) || elVal
roles.permissions.forEach(p => {
if (!permissionId.includes(p.permissionId)) {
return
}
if (p.actionList && !p.actionList.includes(actionName)) {
;(el.parentNode && el.parentNode.removeChild(el)) || (el.style.display = 'none')
}
})
}
})
export { action }