feat: send puzzle result subscribe messages

miniprogram/pages/web-view/index.js

@@ -5,6 +5,7 @@ const {
   API_BASE_URL,
   DEV_API_BASE_URL,
   DEV_WEB_VIEW_ENTRY_URL,
+  GENERATION_RESULT_SUBSCRIBE_TEMPLATE_ID,
   MINI_PROGRAM_APP_ID,
   MINI_PROGRAM_ENV,
   WEB_VIEW_ENTRY_URL,
@@ -20,6 +21,8 @@ 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';
+const SUBSCRIBE_MESSAGE_TYPE = 'genarrative:request-subscribe-message';
+const GENERATION_RESULT_SUBSCRIBE_SCENE = 'generation-result';
 
 function showWebViewShareMenu() {
   if (typeof wx.showShareMenu !== 'function') {
@@ -415,6 +418,36 @@ function requestMiniProgramBindPhone(authToken, wechatPhoneCode, displayName) {
   });
 }
 
+function requestGenerationResultSubscribeMessage() {
+  return new Promise((resolve) => {
+    if (!GENERATION_RESULT_SUBSCRIBE_TEMPLATE_ID) {
+      resolve({ ok: false, reason: 'missing_template_id' });
+      return;
+    }
+    if (typeof wx.requestSubscribeMessage !== 'function') {
+      resolve({ ok: false, reason: 'unsupported' });
+      return;
+    }
+
+    wx.requestSubscribeMessage({
+      tmplIds: [GENERATION_RESULT_SUBSCRIBE_TEMPLATE_ID],
+      success(result) {
+        resolve({
+          ok: result[GENERATION_RESULT_SUBSCRIBE_TEMPLATE_ID] === 'accept',
+          result,
+        });
+      },
+      fail(error) {
+        console.warn('[web-view] request subscribe message failed', error);
+        resolve({
+          ok: false,
+          reason: error && error.errMsg ? error.errMsg : 'failed',
+        });
+      },
+    });
+  });
+}
+
 async function resolveAuthResult(displayName) {
   const code = await wxLogin();
   const response = await requestMiniProgramLogin(code, displayName);
@@ -712,7 +745,23 @@ Page({
   },
 
   handleWebViewMessage(event) {
-    // 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。
+    const messages =
+      event && event.detail && Array.isArray(event.detail.data)
+        ? event.detail.data
+        : [];
+    const shouldRequestSubscribe = messages.some((message) => {
+      const payload = message && typeof message === 'object' ? message : {};
+      return (
+        payload.type === SUBSCRIBE_MESSAGE_TYPE &&
+        payload.scene === GENERATION_RESULT_SUBSCRIBE_SCENE
+      );
+    });
+    if (shouldRequestSubscribe) {
+      void requestGenerationResultSubscribeMessage();
+      return;
+    }
+
+    // 中文注释：支付由独立 native 页面承接，其他 web-view 消息只保留调试输出。
     console.info('[web-view] message', event.detail);
   },