fix: 微信扫码固定官方Native付款码，支持复制链接，去掉本机支付路径

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

orders/views/payment.py

@@ -652,80 +652,15 @@ def wx_native_pay_page(request):
 
 
 class WxNativeScanPayView(APIView):
-    """相册扫小程序码落地：用当前用户 openid 对未付款单做 JSAPI，直接出密码。"""
+    """已废弃：现统一走 Native 付款码 + 复制链接，不再用小程序码落地支付。"""
     authentication_classes = [JWTAuthentication]
     permission_classes = [IsAuthenticated]
 
     def post(self, request):
-        from jituan.services.wechat_native_pay import (
-            build_mini_jsapi_pay_params,
-            get_native_pay_session,
-            resolve_scene_to_dingdanid,
-        )
-
-        scene = (request.data.get('scene') or '').strip()
-        dingdanid = (request.data.get('dingdanid') or request.data.get('out_trade_no') or '').strip()
-        if scene and not dingdanid:
-            dingdanid = resolve_scene_to_dingdanid(scene)
-        if not dingdanid:
-            return Response({'code': 400, 'message': '无效支付码'}, status=status.HTTP_400_BAD_REQUEST)
-
-        session = get_native_pay_session(dingdanid)
-        if not session:
-            return Response({'code': 400, 'message': '支付已过期，请返回重新发起'}, status=status.HTTP_400_BAD_REQUEST)
-
-        club_id = (session.get('club_id') or '').strip()
-        notify_url = (session.get('notify_url') or '').strip()
-        if not notify_url:
-            if dingdanid.startswith('CzHY'):
-                notify_url = getattr(settings, 'HUIYUAN_PAY_NOTIFY_URL', '')
-            elif dingdanid.startswith('CzYJ'):
-                notify_url = getattr(settings, 'YAJIN_PAY_NOTIFY_URL', '')
-            elif dingdanid.startswith('CzJF'):
-                notify_url = getattr(settings, 'JIFEN_PAY_NOTIFY_URL', '')
-            elif dingdanid.startswith('CzSJ'):
-                notify_url = getattr(settings, 'SHANGJIA_CZ_PAY_NOTIFY_URL', '')
-            elif dingdanid.startswith('FK'):
-                notify_url = getattr(settings, 'FAKUAN_PAY_NOTIFY_URL', '')
-            elif dingdanid.startswith('KH'):
-                notify_url = getattr(settings, 'KAOHE_PAY_NOTIFY_URL', '')
-            elif dingdanid.startswith('CzZP'):
-                notify_url = getattr(settings, 'ZHUANPAN_PAY_NOTIFY_URL', '')
-            else:
-                notify_url = getattr(settings, 'WEIXIN_NOTIFY_URL', '')
-
-        pay_openid, _ = get_payment_openid(request, club_id=club_id or None)
-        if not pay_openid:
-            return Response({
-                'code': 400,
-                'message': '当前小程序未绑定微信，请退出后重新登录再支付',
-            }, status=status.HTTP_400_BAD_REQUEST)
-
-        xff = request.META.get('HTTP_X_FORWARDED_FOR')
-        client_ip = (xff.split(',')[0].strip() if xff else '') or request.META.get('REMOTE_ADDR') or '127.0.0.1'
-        try:
-            pay_params = build_mini_jsapi_pay_params(
-                dingdanid=dingdanid,
-                jine=session.get('jine'),
-                body=session.get('body') or '微信支付',
-                notify_url=notify_url,
-                openid=pay_openid,
-                club_id=club_id or None,
-                client_ip=client_ip,
-            )
-        except Exception as exc:
-            logger.exception('小程序码扫码 JSAPI 下单失败 dingdan=%s', dingdanid)
-            return Response({
-                'code': 500,
-                'message': f'下单失败：{exc}',
-            }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
-
         return Response({
-            'code': 200,
-            'message': 'ok',
-            'dingdanid': dingdanid,
-            'payParams': pay_params,
-        })
+            'code': 410,
+            'message': '请返回使用付款码扫码或复制支付链接支付',
+        }, status=status.HTTP_410_GONE)
 
 
 class PaymentVerifyView(APIView):