feat: 接入微信 Native 扫码支付（复用原回调与履约）

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

orders/views/payment.py

@@ -909,7 +909,7 @@ class CreateOrderView(APIView):
                 laoban_yonghuid = getattr(current_user, 'UserUID', '') or getattr(current_user, 'yonghuid', '')
                 user_openid, club_id = get_payment_openid(request, current_user, club_id)
 
-                # 支付宝支付不需要 openid
+                # JSAPI 需要 openid；支付宝 / 微信 Native 扫码不需要
                 if pay_method == 'wechat' and not user_openid:
                     return Response({'code': 10, 'msg': '用户openid不存在', 'data': None})
 
@@ -995,6 +995,17 @@ class CreateOrderView(APIView):
                         subject=getattr(settings, 'WEIXIN_PAY_DESCRIPTION', '星阙订单'),
                         club_id=club_id,
                     )
+                elif pay_method == 'wechat_native':
+                    from jituan.services.wechat_native_pay import generate_wechat_native_pay_params
+                    pay_params = generate_wechat_native_pay_params(
+                        dingdanid=dingdanid,
+                        jine=shangpin_jiage,
+                        body=getattr(settings, 'WEIXIN_PAY_DESCRIPTION', '星阙订单'),
+                        notify_url=settings.WEIXIN_NOTIFY_URL,
+                        club_id=club_id,
+                        client_ip=self.get_client_ip(request),
+                        scene='order',
+                    )
                 else:
                     from jituan.services.club_user import get_pay_app_source
                     pay_params = self.generate_wechat_pay_params(
@@ -1239,7 +1250,7 @@ class ContinuePayView(APIView):
             pay_method = (request.data.get('pay_method') or 'wechat').strip().lower()
             if not dingdanid:
                 return Response({'code': 1, 'msg': '订单ID不能为空', 'data': None})
-            if pay_method not in ('wechat', 'alipay'):
+            if pay_method not in ('wechat', 'alipay', 'wechat_native'):
                 return Response({'code': 1, 'msg': '不支持的支付方式', 'data': None})
 
             current_user = request.user
@@ -1321,6 +1332,17 @@ class ContinuePayView(APIView):
                         subject=subject,
                         club_id=club_id,
                     )
+                elif pay_method == 'wechat_native':
+                    from jituan.services.wechat_native_pay import generate_wechat_native_pay_params
+                    pay_params = generate_wechat_native_pay_params(
+                        dingdanid=dingdanid,
+                        jine=jine,
+                        body=subject,
+                        notify_url=settings.WEIXIN_NOTIFY_URL,
+                        club_id=club_id,
+                        client_ip=helper.get_client_ip(request),
+                        scene='order_continue',
+                    )
                 else:
                     from jituan.services.club_user import get_pay_app_source
                     pay_params = helper.generate_wechat_pay_params(