feat(auth): 重构授权重定向逻辑并添加分享页面处理

将授权跳转和返回逻辑抽取到独立工具函数中
添加分享页面授权处理逻辑，优化用户体验

 <!--
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-04 12:09:01
+ * @LastEditTime: 2025-09-04 15:34:50
  * @FilePath: /lls_program/src/pages/ActivitiesCover/index.vue
  * @Description: 活动海报页面 - 展示活动信息并处理定位授权
 -->
@@ -82,13 +82,14 @@
 <script setup>
 import '@tarojs/taro/html.css'
 import { ref, onMounted } from "vue"
-import Taro from '@tarojs/taro'
+import Taro, { useLoad } from '@tarojs/taro'
 import "./index.less"
 import BottomNav from '../../components/BottomNav.vue'
 import PosterBuilder from '../../components/PosterBuilder/index.vue'
 import ShareButton from '../../components/ShareButton/index.vue'
 // 接口信息
 import { getMyFamiliesAPI } from '@/api/family'
+import { handleSharePageAuth, addShareFlag } from '@/utils/authRedirect'
 
 // 默认海报图
 const defaultPoster = 'https://cdn.ipadbiz.cn/lls_prog/images/welcome_1.png';
@@ -282,12 +283,12 @@ const onShareActivity = () => {
 const onShareAppMessage = () => {
     return {
       title: '分享活动海报',
-      path: '/pages/ActivitiesCover/index',
+      path: addShareFlag('/pages/ActivitiesCover/index'),
       success: (res) => {
-        console.log('分享成功', res)
+        // 分享成功
       },
       fail: (err) => {
-        console.error('分享失败', err)
+        // 分享失败
       }
     }
 }
@@ -605,8 +606,10 @@ const savePoster = () => {
   })
 }
 
-// 页面挂载时检查定位授权状态
-onMounted(async () => {
+/**
+ * 初始化页面数据
+ */
+const initPageData = async () => {
   // 获取用户是否加入家庭
   const { code, data } = await getMyFamiliesAPI()
   if (code) {
@@ -617,6 +620,19 @@ onMounted(async () => {
   }
   // 检查定位授权弹窗
   checkLocationAuth()
+}
+
+// 处理页面加载时的授权检查
+useLoad((options) => {
+  // 处理分享页面的授权逻辑
+  handleSharePageAuth(options, () => {
+    initPageData();
+  });
+});
+
+// 页面挂载时检查定位授权状态
+onMounted(async () => {
+  initPageData()
 })
 </script>
 

 <template>
     <view class="min-h-screen bg-white pb-24">
         <!-- 分享按钮 -->
-        <button id="share" data-name="shareBtn" open-type="share" style="font-size: 1.05rem; padding: 0; position: fixed; right: 40rpx; top: 40rpx; z-index: 1000;color: white; width: 80rpx; height: 80rpx; border-radius: 50%; background: rgba(0, 0, 0, 0.6);">分享</button>
+        <button id="share" data-name="shareBtn" open-type="share" style="font-size: 0.9rem; padding: 0; position: absolute; right: 40rpx; top: 40rpx; z-index: 1000;color: white; width: 70rpx; height: 70rpx; border-radius: 50%; background: rgba(0, 0, 0, 0.6);">分享</button>
         <!-- Top Image -->
         <view class="w-full h-48">
             <image :src="reward.image" class="w-full h-full object-cover" />
@@ -65,9 +65,10 @@
 
 <script setup>
 import { ref } from 'vue';
-import Taro, { useDidShow } from '@tarojs/taro';
+import Taro, { useDidShow, useLoad } from '@tarojs/taro';
 import AppHeader from '../../components/AppHeader.vue';
 import { getUserProfileAPI } from '@/api/user';
+import { handleSharePageAuth, addShareFlag } from '@/utils/authRedirect';
 
 const isCreator = ref(false);
 
@@ -138,6 +139,13 @@ const initData = async () => {
     }
 };
 
+useLoad((options) => {
+    // 处理分享页面的授权逻辑
+    handleSharePageAuth(options, () => {
+        initData();
+    });
+});
+
 useDidShow(() => {
     initData();
 });
@@ -170,7 +178,7 @@ const shareBtnClick = () => {
 const onShareAppMessage = () => {
     return {
         title: `${reward.value.title} - 仅需${reward.value.points}积分`,
-        path: `/pages/RewardDetail/index?id=${reward.value.id}`,
+        path: addShareFlag(`/pages/RewardDetail/index?id=${reward.value.id}`),
         imageUrl: reward.value.image
     }
 }

 <!--
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-03 21:05:25
+ * @LastEditTime: 2025-09-04 09:20:14
  * @FilePath: /lls_program/src/pages/auth/index.vue
  * @Description: 文件描述
 -->
@@ -22,6 +22,7 @@ import request from '@/utils/request';
 <script>
 import "./index.less";
 import { getCurrentPageParam } from "@/utils/weapp";
+import { returnToOriginalPage } from "@/utils/authRedirect";
 
 export default {
   name: "authPage",
@@ -41,14 +42,14 @@ export default {
 
           // 测试环境下传递openid，正式环境不传递
           if (process.env.NODE_ENV === 'development') {
-            // requestData.openid = 'h-008';
+            requestData.openid = 'h-008';
             // requestData.openid = 'h-009';
             // requestData.openid = 'h-010';
             // requestData.openid = 'h-011';
             // requestData.openid = 'h-012';
             // requestData.openid = 'h-013';
             // requestData.openid = 'oWbdFvkD5VtloC50wSNR9IWiU2q8';
-            requestData.openid = 'oex8h5QZnZJto3ttvO6swSvylAQo';
+            // requestData.openid = 'oex8h5QZnZJto3ttvO6swSvylAQo';
           }
 
           request.post('/srv/?a=openid', requestData)
@@ -69,11 +70,8 @@ export default {
                 //     url: '../apxUserInfo/index'
                 //   })
                 // }
-                // TAG：处理分享跳转问题
-                const params = getCurrentPageParam();
-                Taro.reLaunch({
-                  url: `/pages/Dashboard/index`
-                })
+                // TAG：处理分享跳转问题 - 使用新的重定向逻辑
+                returnToOriginalPage();
                 Taro.hideLoading();
               }
             } else {

+/*
+ * @Date: 2025-01-25 10:00:00
+ * @LastEditors: hookehuyr hookehuyr@gmail.com
+ * @LastEditTime: 2025-09-04 15:33:00
+ * @FilePath: /lls_program/src/utils/authRedirect.js
+ * @Description: 授权重定向处理工具函数
+ */
+import Taro from '@tarojs/taro'
+import { routerStore } from '@/stores/router'
+
+/**
+ * 获取当前页面完整路径（包含参数）
+ * @returns {string} 完整的页面路径
+ */
+export const getCurrentPageFullPath = () => {
+  const pages = getCurrentPages()
+  if (pages.length === 0) return ''
+
+  const currentPage = pages[pages.length - 1]
+  const route = currentPage.route
+  const options = currentPage.options
+
+  // 构建查询参数字符串
+  const queryParams = Object.keys(options)
+    .map(key => `${key}=${encodeURIComponent(options[key])}`)
+    .join('&')
+
+  return queryParams ? `${route}?${queryParams}` : route
+}
+
+/**
+ * 保存当前页面路径到路由存储
+ * @param {string} customPath - 自定义路径，如果不提供则使用当前页面路径
+ */
+export const saveCurrentPagePath = (customPath) => {
+  const router = routerStore()
+  const path = customPath || getCurrentPageFullPath()
+  router.add(path)
+}
+
+/**
+ * 跳转到授权页面
+ * @param {string} returnPath - 授权完成后要返回的页面路径
+ */
+export const navigateToAuth = (returnPath) => {
+  // 保存返回路径
+  if (returnPath) {
+    saveCurrentPagePath(returnPath)
+  } else {
+    saveCurrentPagePath()
+  }
+
+  // 跳转到授权页面
+  Taro.navigateTo({
+    url: '/pages/auth/index'
+  })
+}
+
+/**
+ * 授权完成后返回原页面
+ * @param {string} defaultPath - 默认返回路径，如果没有保存的路径则使用此路径
+ */
+export const returnToOriginalPage = (defaultPath = '/pages/Dashboard/index') => {
+  const router = routerStore()
+  const savedPath = router.url
+
+  if (savedPath && savedPath !== '') {
+    // 清除保存的路径
+    router.remove()
+
+    // 判断是否是首页，如果是首页使用reLaunch，否则使用redirectTo
+    if (savedPath.includes('Dashboard/index') || savedPath === 'pages/Dashboard/index') {
+      Taro.reLaunch({
+        url: `/${savedPath}`
+      })
+    } else {
+      Taro.redirectTo({
+        url: `/${savedPath}`
+      })
+    }
+  } else {
+    Taro.reLaunch({
+      url: defaultPath
+    })
+  }
+}
+
+/**
+ * 检查页面是否来自分享
+ * @param {Object} options - 页面参数
+ * @returns {boolean} 是否来自分享
+ */
+export const isFromShare = (options) => {
+  // 检查是否有分享相关的参数或标识
+  return options && (options.from_share === '1' || options.scene)
+}
+
+/**
+ * 处理分享页面的授权逻辑
+ * @param {Object} options - 页面参数
+ * @param {Function} callback - 授权成功后的回调函数
+ */
+export const handleSharePageAuth = async (options, callback) => {
+  const sessionid = wx.getStorageSync('sessionid')
+
+  if (!sessionid) {
+    // 没有授权，需要先授权
+    if (isFromShare(options)) {
+      // 来自分享，保存当前页面路径用于授权后返回
+      saveCurrentPagePath()
+    }
+
+    // 跳转到授权页面
+    Taro.navigateTo({
+      url: '/pages/auth/index'
+    })
+    return false
+  }
+
+  // 已授权，执行回调
+  if (callback && typeof callback === 'function') {
+    callback()
+  }
+  return true
+}
+
+/**
+ * 为分享链接添加分享标识参数
+ * @param {string} path - 原始路径
+ * @returns {string} 添加分享标识后的路径
+ */
+export const addShareFlag = (path) => {
+  const separator = path.includes('?') ? '&' : '?'
+  return `${path}${separator}from_share=1`
+}

 /*
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-09-03 20:57:33
+ * @LastEditTime: 2025-09-04 15:33:42
  * @FilePath: /lls_program/src/utils/request.js
  * @Description: 简单axios封装，后续按实际处理
  */
 // import axios from 'axios'
 import axios from 'axios-miniprogram';
-import Taro from '@tarojs/taro'
-// import { strExist } from './tools'
-// import qs from 'Qs'
-import { routerStore } from '@/stores/router'
+// // import qs from 'Qs'
+import { navigateToAuth } from '@/utils/authRedirect'
 
 // import { ProgressStart, ProgressEnd } from '@/components/axios-progress/progress';
 // import store from '@/store'
@@ -159,9 +157,7 @@ service.interceptors.response.use(
        * 授权完成后 返回当前页面
        */
       setTimeout(() => {
-        Taro.navigateTo({
-          url: '/pages/auth/index?url=' + routerStore().url
-        });
+        navigateToAuth();
       }, 1000);
     }
     return response