fix(partner): 修正微信选图 JSSDK 签名 URL 含 query 参数

录店页 ?step= 变化时重新 wx.config，微信内上传仅走 chooseImage 接口。

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/weixin-sdk/src/chooseImage.ts

@@ -71,6 +71,7 @@ async function reportChooseImageEvent(
         sourceType: payload.sourceType,
         stage: payload.stage,
         pageUrl: typeof window !== 'undefined' ? normalizeJssdkPageUrl(window.location.href) : undefined,
+        signUrl: typeof window !== 'undefined' ? getJssdkSignUrl() : undefined,
       }),
     });
   } catch {

packages/weixin-sdk/src/jssdk.ts

@@ -1,64 +1,66 @@
 import type { WechatJssdkConfig } from '@dukang/shared-types';
-import { isIosDevice, isWechatBrowser, isWechatDevTools } from './env';
+import { isWechatBrowser, isWechatDevTools } from './env';
 import { DEFAULT_JS_API_LIST } from './types';
 
 const JSSDK_URL = 'https://res.wx.qq.com/open/js/jweixin-1.6.0.js';
-const IOS_ENTRY_URL_KEY = 'dukang_wx_ios_entry_url';
+const SIGN_URL_CACHE_KEY = 'dukang_wx_sign_url_v2';
 
 let scriptPromise: Promise<void> | null = null;
 let configured = false;
 let configuredUrl: string | null = null;
 
-function pathnameOf(url: string): string {
-  try {
-    return new URL(url).pathname;
-  } catch {
-    return url.split('?')[0];
-  }
-}
-
 /** 清除 JSSDK 配置缓存（路由切换后须重新 wx.config） */
 export function resetJssdkConfig(): void {
   configured = false;
   configuredUrl = null;
 }
 
-/** 参与 JSSDK 签名的页面 URL（去掉 hash、query；SPA 步骤参数不参与签名） */
+/** 参与 JSSDK 签名的页面 URL：与微信文档一致，取 location.href 去掉 # 后的部分；剔除 OAuth 回调参数 */
 export function normalizeJssdkPageUrl(rawUrl: string): string {
   try {
     const url = new URL(rawUrl);
-    return `${url.origin}${url.pathname}`;
+    url.hash = '';
+    url.searchParams.delete('code');
+    url.searchParams.delete('state');
+    const query = url.searchParams.toString();
+    return `${url.origin}${url.pathname}${query ? `?${query}` : ''}`;
   } catch {
-    return rawUrl.split('#')[0].split('?')[0];
+    const noHash = rawUrl.split('#')[0];
+    try {
+      const url = new URL(noHash, typeof window !== 'undefined' ? window.location.origin : 'https://localhost');
+      url.searchParams.delete('code');
+      url.searchParams.delete('state');
+      const query = url.searchParams.toString();
+      return `${url.origin}${url.pathname}${query ? `?${query}` : ''}`;
+    } catch {
+      return noHash;
+    }
   }
 }
 
-/** iOS 微信内 SPA：同 pathname 内复用入口 URL；跨路由时更新入口并失效旧签名 */
+function signUrlChanged(prev: string | null, current: string): boolean {
+  return prev !== current;
+}
+
+/** 记录最近一次签名 URL；SPA 路由或 ?step= 变化时须重新 wx.config */
 export function captureIosJssdkEntryUrl(): void {
   if (typeof window === 'undefined') return;
-  if (!isIosDevice() || !isWechatBrowser() || isWechatDevTools()) return;
+  if (!isWechatBrowser() || isWechatDevTools()) return;
   const current = normalizeJssdkPageUrl(window.location.href);
-  const existing = sessionStorage.getItem(IOS_ENTRY_URL_KEY);
+  const existing = sessionStorage.getItem(SIGN_URL_CACHE_KEY);
   if (!existing) {
-    sessionStorage.setItem(IOS_ENTRY_URL_KEY, current);
+    sessionStorage.setItem(SIGN_URL_CACHE_KEY, current);
     return;
   }
-  if (pathnameOf(existing) !== pathnameOf(current)) {
-    sessionStorage.setItem(IOS_ENTRY_URL_KEY, current);
+  if (signUrlChanged(existing, current)) {
+    sessionStorage.setItem(SIGN_URL_CACHE_KEY, current);
     resetJssdkConfig();
   }
 }
 
-/** 获取参与 JSSDK 签名的 URL */
+/** 获取参与 JSSDK 签名的 URL（始终为当前页完整 URL，含 query） */
 export function getJssdkSignUrl(rawUrl?: string): string {
-  const current = normalizeJssdkPageUrl(rawUrl ?? (typeof window !== 'undefined' ? window.location.href : ''));
-  if (typeof window !== 'undefined' && isIosDevice() && isWechatBrowser() && !isWechatDevTools()) {
-    const entry = sessionStorage.getItem(IOS_ENTRY_URL_KEY);
-    if (entry && pathnameOf(entry) === pathnameOf(current)) {
-      return entry;
-    }
-  }
-  return current;
+  return normalizeJssdkPageUrl(rawUrl ?? (typeof window !== 'undefined' ? window.location.href : ''));
 }
 
 function isJssdkDebugEnabled(): boolean {
@@ -163,7 +165,7 @@ export async function ensureJssdkReady(options: {
 }): Promise<void> {
   captureIosJssdkEntryUrl();
   const pageUrl = options.url ?? getJssdkSignUrl();
-  if (configuredUrl && pathnameOf(configuredUrl) !== pathnameOf(pageUrl)) {
+  if (configuredUrl && signUrlChanged(configuredUrl, pageUrl)) {
     resetJssdkConfig();
   }
   if (!isJssdkReady()) {