商铺端核销，调用相机报无效签名修复

server/dukang-api/src/modules/common/wechat.controller.ts

@@ -75,13 +75,27 @@ export class WechatController {
   @Get('jssdk-config')
   async jssdkConfig(@Query('url') url: string, @Req() req: Request) {
     if (!url) throw new BadRequestException('url 参数必填');
-    const pageUrl = decodeURIComponent(url).split('#')[0];
+    const decoded = decodeURIComponent(url).split('#')[0];
+    const pageUrl = this.normalizeJssdkUrl(decoded);
     const user = (req as Request & { user?: AuthUser }).user;
     const actorRef =
       user?.actorType === 'USER' ? { refType: 'USER', refId: user.actorId } : undefined;
     return this.wechat.createJssdkConfig(pageUrl, actorRef);
   }
 
+  private normalizeJssdkUrl(rawUrl: string): string {
+    try {
+      const parsed = new URL(rawUrl);
+      parsed.hash = '';
+      parsed.searchParams.delete('code');
+      parsed.searchParams.delete('state');
+      const query = parsed.searchParams.toString();
+      return `${parsed.origin}${parsed.pathname}${query ? `?${query}` : ''}`;
+    } catch {
+      return rawUrl;
+    }
+  }
+
   @Get('oauth-url')
   oauthUrl(
     @Query('redirectUri') redirectUri: string,