refactor(auth): 重构授权逻辑，优化会话管理和错误处理

- 将授权相关功能抽离到独立模块 authRedirect.js
- 实现静默续期和请求重放机制
- 优化授权失败后的降级处理
- 统一管理页面跳转和路径保存逻辑
- 移除未使用的代码和组件

@@ -10,7 +10,6 @@ declare module 'vue' {
     NutButton: typeof import('@nutui/nutui-taro')['Button']
     NutCheckbox: typeof import('@nutui/nutui-taro')['Checkbox']
     NutCheckboxGroup: typeof import('@nutui/nutui-taro')['CheckboxGroup']
-    NutConfigProvider: typeof import('@nutui/nutui-taro')['ConfigProvider']
     NutDatePicker: typeof import('@nutui/nutui-taro')['DatePicker']
     NutInput: typeof import('@nutui/nutui-taro')['Input']
     NutPicker: typeof import('@nutui/nutui-taro')['Picker']

@@ -45,29 +45,19 @@
 </template>
 
 <script setup>
-import { ref } from 'vue'
-import Taro, { useDidShow, useShareAppMessage } from '@tarojs/taro'
+import Taro, { useShareAppMessage } from '@tarojs/taro'
 // import { showSuccessToast, showFailToast } from 'vant'; // NutUI 或 Taro API
-import { billListAPI } from '@/api/index';
 import { useGo } from '@/hooks/useGo'
 import icon_1 from '@/assets/images/立即预约@2x.png'
-import icon_2 from '@/assets/images/预约记录@2x.png'
 import icon_3 from '@/assets/images/首页02@2x.png'
 import icon_4 from '@/assets/images/二维码icon.png'
 import icon_5 from '@/assets/images/我的01@2x.png'
-import icon_6 from '@/assets/images/luru@2x.png'
 
 const go = useGo();
 
 const toBooking = () => { // 跳转到预约须知
   go('/notice');
 }
-const toRecord = () => { // 跳转到预约记录
-  go('/bookingList');
-}
-const toSearch = () => { // 跳转到寺院录入
-  go('/search');
-}
 const toCode = () => { // 跳转到预约码
   Taro.redirectTo({
     url: '/pages/bookingCode/index'
@@ -79,12 +69,6 @@ const toMy = () => { // 跳转到我的
   })
 }
 
-useDidShow(async () => {
-  // TAG: 触发授权页面 (检查 session 或调用接口触发 401)
-  // 小程序中，request.js 拦截器会处理 401 跳转
-  await billListAPI({ page: 1, row_num: 1 });
-});
-
 useShareAppMessage(() => {
   return {
     title: '西园寺预约',

 /*
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2026-01-07 21:44:54
+ * @LastEditTime: 2026-01-08 16:27:50
  * @FilePath: /xyxBooking-weapp/src/utils/request.js
  * @Description: 简单axios封装，后续按实际处理
  */
@@ -10,7 +10,7 @@ import axios from 'axios-miniprogram';
 import Taro from '@tarojs/taro'
 // import qs from 'qs'
 // import { strExist } from './tools'
-import { routerStore } from '@/stores/router'
+import { refreshSession, saveCurrentPagePath, navigateToAuth } from './authRedirect'
 
 // import { ProgressStart, ProgressEnd } from '@/components/axios-progress/progress';
 // import store from '@/store'
@@ -30,25 +30,6 @@ const getSessionId = () => {
   }
 };
 
-const getCurrentPageFullPath = () => {
-  try {
-    const pages = Taro.getCurrentPages()
-    if (!pages || pages.length === 0) return ''
-
-    const currentPage = pages[pages.length - 1]
-    const route = currentPage.route
-    const options = currentPage.options || {}
-
-    const queryParams = Object.keys(options)
-      .map(key => `${key}=${encodeURIComponent(options[key])}`)
-      .join('&')
-
-    return queryParams ? `${route}?${queryParams}` : route
-  } catch (error) {
-    return ''
-  }
-}
-
 // const isPlainObject = (value) => {
 //   if (value === null || typeof value !== 'object') return false
 //   return Object.prototype.toString.call(value) === '[object Object]'
@@ -114,33 +95,49 @@ service.interceptors.request.use(
 // response interceptor
 service.interceptors.response.use(
   /**
-   * If you want to get http information such as headers or status
-   * Please return  response => response
+   * 响应拦截器说明
+   * - 这里统一处理后端自定义 code（例如 401 未授权）
+   * - 如需拿到 headers/status 等原始信息，直接返回 response 即可
    */
-
-  /**
-   * Determine the request status by custom code
-   * Here is just an example
-   * You can also judge the status by HTTP Status Code
-   */
-  response => {
+  async response => {
     const res = response.data
 
     // 401 未授权处理
     if (res.code === 401) {
-        // 跳转到授权页
-        // 避免死循环，如果已经在 auth 页则不跳
+        const config = response?.config || {}
+        /**
+         * 避免死循环/重复授权：
+         * - __is_auth_request：本次请求就是“换取会话”的授权请求，不应再次触发刷新
+         * - __is_retry：本次请求是 401 后的重试请求，如果仍 401，不再继续重试
+         */
+        if (config.__is_auth_request || config.__is_retry) {
+          return response
+        }
+
+        /**
+         * 记录来源页：用于授权成功后回跳
+         * - 避免死循环：如果已经在 auth 页则不重复记录/跳转
+         */
         const pages = Taro.getCurrentPages();
         const currentPage = pages[pages.length - 1];
         if (currentPage && currentPage.route !== 'pages/auth/index') {
-            const router = routerStore()
-            const currentPath = getCurrentPageFullPath()
-            if (currentPath) {
-              router.add(currentPath)
-            }
-            // Taro.navigateTo({ url: '/pages/auth/index' });
+            saveCurrentPagePath()
+        }
+
+        try {
+          // 优先走静默续期：成功后重放原请求
+          await refreshSession()
+          const retry_config = { ...config, __is_retry: true }
+          return await service(retry_config)
+        } catch (error) {
+          // 静默续期失败：降级跳转到授权页（由授权页完成授权并回跳）
+          const pages_retry = Taro.getCurrentPages();
+          const current_page_retry = pages_retry[pages_retry.length - 1];
+          if (current_page_retry && current_page_retry.route !== 'pages/auth/index') {
+            navigateToAuth()
+          }
+          return response
         }
-        return response; // 返回 response 以便业务代码处理（或者这里 reject）
     }
 
     if (['预约ID不存在'].includes(res.msg)) {