permission.js
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import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getToken,setToken,removeToken } from '@/utils/auth'
import Cookies from "js-cookie";
import { loginByToken } from '@/api/login'
NProgress.configure({ showSpinner: false })
const whiteList = ['/login', '/auth-redirect', '/bind', '/register']
// const whiteList = ['/*']
router.beforeEach((to, from, next) => {
NProgress.start()
var token = getToken();
if(to.query.token && token && to.query.token.indexOf(token) == -1){
removeToken();
token = null;
}
if(!token){
if( to.query.token ){
loginByToken(to.query.token).then(res=>{
setToken(res.token);
if (store.getters.roles.length === 0) {
const user = res.user;
const roles = res.roles;
const avatar = require("@/assets/image/profile.jpg");
store.commit('SET_USER', user);
if (res.roles && res.roles.length > 0) { // 验证返回的roles是否是一个非空数组
store.commit('SET_ROLES', res.roles);
store.commit('SET_PERMISSIONS', res.permissions);
} else {
store.commit('SET_ROLES', ['ROLE_DEFAULT']);
}
store.commit('SET_NAME', user.userName);
store.commit('SET_NICK_NAME', user.nickName);
store.commit('SET_AVATAR', avatar);
store.dispatch('GenerateRoutes', { roles }).then(accessRoutes => {
// 测试 默认静态页面
// store.dispatch('permission/generateRoutes', { roles }).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
})
} else {
next()
}
});
}else{
Cookies.remove("token");
if (whiteList.indexOf(to.path) !== -1) {
// 在免登录白名单，直接进入
next()
} else {
next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
NProgress.done()
}
}
}else{
/* has token*/
if (to.path === '/login') {
next({ path: '/' })
NProgress.done()
} else {
if (store.getters.roles.length === 0) {
store.dispatch('GetInfo').then(res => {
// 拉取user_info
const roles = res.roles
setToken(res.token)
store.dispatch('GenerateRoutes', { roles }).then(accessRoutes => {
// 测试 默认静态页面
// store.dispatch('permission/generateRoutes', { roles }).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 => {
if( to.query.token ){
removeToken();
next({path:to })
}else{
store.dispatch('FedLogOut').then(() => {
Message.error(err)
removeToken();
next({ path: '/' })
})
}
})
} else {
next()
// 没有动态改变权限的需求可直接next() 删除下方权限判断 ↓
// if (hasPermission(store.getters.roles, to.meta.roles)) {
// next()
// } else {
// next({ path: '/401', replace: true, query: { noGoBack: true }})
// }
// 可删 ↑
}
}
}
})
router.afterEach(() => {
NProgress.done()
})