fix: align miniprogram web-view auth and share

miniprogram/pages/web-view/index.js

@@ -16,6 +16,33 @@ const PAY_RESULT_STORAGE_KEY = 'genarrative:wechat-pay-result';
 const AUTH_RESULT_STORAGE_KEY = 'genarrative:mini-program-auth-result';
 const AUTH_ACTION_LOGIN = 'login';
 const PAY_RESULT_RECHECK_DELAY_MS = 120;
+const WEB_VIEW_SHARE_TITLE = '陶泥儿';
+const WEB_VIEW_SHARE_PATH = '/pages/web-view/index';
+
+function showWebViewShareMenu() {
+  if (typeof wx.showShareMenu !== 'function') {
+    return;
+  }
+
+  wx.showShareMenu({
+    withShareTicket: true,
+    menus: ['shareAppMessage', 'shareTimeline'],
+  });
+}
+
+function buildWebViewShareAppMessage() {
+  return {
+    title: WEB_VIEW_SHARE_TITLE,
+    path: WEB_VIEW_SHARE_PATH,
+  };
+}
+
+function buildWebViewShareTimeline() {
+  return {
+    title: WEB_VIEW_SHARE_TITLE,
+    query: '',
+  };
+}
 
 function isConfiguredEntryUrl(value) {
   const trimmed = String(value || '').trim();
@@ -271,18 +298,6 @@ async function resolveAuthResult() {
   };
 }
 
-async function refreshMiniProgramSessionSilently() {
-  if (!isConfiguredApiBaseUrl(API_BASE_URL)) {
-    return null;
-  }
-  try {
-    return await resolveAuthResult();
-  } catch (error) {
-    console.warn('[web-view] silent mini program login refresh failed', error);
-    return null;
-  }
-}
-
 Page({
   data: {
     authResult: null,
@@ -296,6 +311,7 @@ Page({
 
   async onLoad(query = {}) {
     this._lastLaunchQuery = query;
+    showWebViewShareMenu();
     // 中文注释：web-view 只能打开已配置业务域名；未配置时展示本地提示，避免空白页误判。
     if (!isConfiguredEntryUrl(WEB_VIEW_ENTRY_URL)) {
       this.setData({
@@ -309,14 +325,13 @@ Page({
     const forcedPhoneBinding = parseBooleanQueryFlag(query.phoneBindingRequired);
     const returnToPreviousPage = shouldReturnToPreviousPage(query);
     if (!shouldStartAuthFromQuery(query) && !forcedPhoneBinding) {
-      const authResult = await refreshMiniProgramSessionSilently();
       this.setData({
-        authResult,
+        authResult: null,
         errorMessage: '',
         loading: false,
         phoneBindingRequired: false,
         returnToPreviousPage: false,
-        webViewUrl: resolveWebViewUrl(authResult),
+        webViewUrl: resolveWebViewUrl(null),
       });
       return;
     }
@@ -490,4 +505,12 @@ Page({
     // 中文注释：支付由独立 native 页面承接，web-view 消息只保留调试输出。
     console.info('[web-view] message', event.detail);
   },
+
+  onShareAppMessage() {
+    return buildWebViewShareAppMessage();
+  },
+
+  onShareTimeline() {
+    return buildWebViewShareTimeline();
+  },
 });