✨ 添加 OAuth2 授权码流程相关页面

Author: Hccake

Diff for: src/permission.js

@@ -20,6 +20,10 @@ router.beforeEach((to, from, next) => {
     if (to.path === '/user/login') {
       next({ path: '/' })
       NProgress.done()
+    }
+    else if (to.path === '/oauth2/authorize') {
+      next()
+      NProgress.done()
     } else {
       if (store.getters.userRouters.length === 0) {
         store.dispatch('GenerateRoutes').then(() => {

Diff for: src/router/constantRouter.js

@@ -9,6 +9,10 @@ export const constantRouters = [
     path: '/redirect/:path*',
     component: () => import(/* webpackChunkName: "user" */ '@/views/redirect/index')
   },
+  {
+    path: '/oauth2/authorize',
+    component: () => import(/* webpackChunkName: "oauth2" */ '@/views/oauth2/OAuth2Authorize')
+  },
   {
     path: '/user',
     component: UserLayout,

Diff for: src/views/oauth2/OAuth2Authorize.vue

@@ -0,0 +1,39 @@
+<template>
+  <div />
+</template>
+
+<script>
+import Vue from 'vue'
+import { ACCESS_TOKEN } from '@/store/storage-types'
+
+export default {
+  name: 'Oauth2Authorize',
+  mounted () {
+    debugger
+    // 校验 token 是否有效，有效则直接 redirect, 如果无效则跳转到 login 页面，return_to 的参数也带过去
+    // 登录页登录完成后，如果有 return_to 参数，则进行 redirect
+
+    // 获取当前地址栏携带的 return_to 参数
+    const route = this.$route
+    const returnTo = route.query.return_to
+
+    // 获取当前 token
+    const accessToken = Vue.ls.get(ACCESS_TOKEN)
+
+    if (accessToken) {
+      if (returnTo) {
+        // 有 return_to 则且已登录则直接重定向到授权地址
+        // return_to 参数必然会有后缀
+        window.location.href = returnTo + '&access_token=' + accessToken
+      } else {
+        this.$router.push('/')
+      }
+    } else {
+      this.$router.push({
+        path: '/user/login',
+        query: returnTo ? { return_to: returnTo } : {}
+      })
+    }
+  }
+}
+</script>