perf[permission]:set role => roles

src/permission.js

@@ -1,11 +1,13 @@
 import router from './router'
 import store from './store'
+import { Message } from 'element-ui'
 import NProgress from 'nprogress' // progress bar
 import 'nprogress/nprogress.css'// progress bar style
 import { getToken } from '@/utils/auth' // getToken from cookie
-import { Message } from 'element-ui'
 
-// permissiom judge
+NProgress.configure({ showSpinner: false })// NProgress Configuration
+
+// permissiom judge function
 function hasPermission(roles, permissionRoles) {
   if (roles.indexOf('admin') >= 0) return true // admin permission passed directly
   if (!permissionRoles) return true
@@ -16,15 +18,16 @@ const whiteList = ['/login', '/authredirect']// no redirect whitelist
 
 router.beforeEach((to, from, next) => {
   NProgress.start() // start progress bar
-  if (getToken()) { // 判断是否有token
+  if (getToken()) { // determine if there has token
+    /* has token*/
     if (to.path === '/login') {
       next({ path: '/' })
-      NProgress.done() // router在hash模式下 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！
+      NProgress.done() // if current page is dashboard will not trigger	afterEach hook, so manually handle it
     } else {
       if (store.getters.roles.length === 0) { // 判断当前用户是否已拉取完user_info信息
         store.dispatch('GetUserInfo').then(res => { // 拉取user_info
-          const roles = res.data.role
-          store.dispatch('GenerateRoutes', { roles }).then(() => { // 生成可访问的路由表
+          const roles = res.data.roles // note: roles must be a array! such as: ['editor','develop']
+          store.dispatch('GenerateRoutes', { roles }).then(() => { // 根据roles权限生成可访问的路由表
             router.addRoutes(store.getters.addRouters) // 动态添加可访问路由表
             next({ ...to, replace: true }) // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
           })
@@ -36,21 +39,21 @@ router.beforeEach((to, from, next) => {
         })
       } else {
         // 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.role)) {
+        if (hasPermission(store.getters.roles, to.meta.roles)) {
           next()//
         } else {
-          next({ path: '/401', query: { noGoBack: true }})
-          NProgress.done() // router在hash模式下 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！
+          next({ path: '/401', replace: true, query: { noGoBack: true }})
         }
         // 可删 ↑
       }
     }
   } else {
+    /* has no 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在hash模式下 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！
+      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
     }
   }
 })