fix: 支付 openid 按俱乐部隔离，禁止跨小程序回落 legacy 字段

appid 已正确读 club 表，但 openid 在无 xq 绑定时会错误回落 UserName/OpenID（可能是星之界 openid），导致 appid 与 openid 不匹配。

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

products/views/chongzhi_payment.py

@@ -176,10 +176,14 @@ class ShangjiaChongzhi(APIView):
                     }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
             else:
                 try:
-                    pay_openid, _ = get_payment_openid(request)
+                    pay_club = resolve_club_id_for_write(request, request.user)
+                    pay_openid, _ = get_payment_openid(request, club_id=pay_club)
                     if not pay_openid:
                         chongzhi_jilu.delete()
-                        return Response({'code': 400, 'message': '用户openid不存在'}, status=status.HTTP_400_BAD_REQUEST)
+                        return Response({
+                            'code': 400,
+                            'message': '当前小程序未绑定微信openid，请退出后重新登录再支付',
+                        }, status=status.HTTP_400_BAD_REQUEST)
                     pay_params = self.generate_wechat_pay_params(
                         dingdanid=dingdanid,
                         jine=jine,

products/views/huiyuan_payment.py

@@ -187,7 +187,7 @@ class HuiyuanGoumai(APIView):
                     }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
             else:
                 try:
-                    pay_openid, _ = get_payment_openid(request)
+                    pay_openid, pay_club = get_payment_openid(request, club_id=club_id)
                     if not pay_openid:
                         from jituan.services.member_recharge import MEMBER_CANCELLED_STATUS
                         chongzhi_jilu.zhuangtai = MEMBER_CANCELLED_STATUS
@@ -195,14 +195,15 @@ class HuiyuanGoumai(APIView):
                         chongzhi_jilu.save(update_fields=['zhuangtai', 'shuoming'])
                         return Response({
                             'code': 400,
-                            'message': '用户openid不存在',
+                            'message': '当前小程序未绑定微信openid，请退出后重新登录再支付',
                             'dingdanid': dingdanid,
                         }, status=status.HTTP_400_BAD_REQUEST)
                     pay_params = self.generate_wechat_pay_params(
                         dingdanid=dingdanid,
                         jine=jine,
                         openid=pay_openid,
-                        pay_type='huiyuan'
+                        pay_type='huiyuan',
+                        club_id=pay_club,
                     )
                 except Exception as e:
                     from jituan.services.member_recharge import MEMBER_CANCELLED_STATUS
@@ -234,13 +235,17 @@ class HuiyuanGoumai(APIView):
                 'message': '服务器内部错误，请稍后重试'
             }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
-    def generate_wechat_pay_params(self, dingdanid, jine, openid, pay_type):
+    def generate_wechat_pay_params(self, dingdanid, jine, openid, pay_type, club_id=None):
         """生成微信支付参数（完整版，无省略）"""
         # 微信支付配置 - 从settings中获取
         from jituan.services.club_write import resolve_club_id_for_write
         from jituan.services.wechat_pay import get_wechat_v2_config, log_wechat_v2_pay_diag, parse_wechat_v2_unifiedorder_response
-        pay_cfg = get_wechat_v2_config(resolve_club_id_for_write(self.request, self.request.user))
-        log_wechat_v2_pay_diag(pay_cfg, scene='huiyuan', openid=openid, order_hint=dingdanid)
+        pay_club = club_id or resolve_club_id_for_write(self.request, self.request.user)
+        pay_cfg = get_wechat_v2_config(pay_club)
+        uid = getattr(self.request.user, 'UserUID', '')
+        log_wechat_v2_pay_diag(
+            pay_cfg, scene='huiyuan', openid=openid, order_hint=f'{dingdanid} uid={uid}',
+        )
         APPID = pay_cfg['appid']
         MCHID = pay_cfg['mch_id']
         KEY = pay_cfg['key']

products/views/jifen_payment.py

@@ -152,10 +152,14 @@ class JifenBuchong(APIView):
                     }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
             else:
                 try:
-                    pay_openid, _ = get_payment_openid(request)
+                    pay_club = resolve_club_id_for_write(request, request.user)
+                    pay_openid, _ = get_payment_openid(request, club_id=pay_club)
                     if not pay_openid:
                         chongzhi_jilu.delete()
-                        return Response({'code': 400, 'message': '用户openid不存在'}, status=status.HTTP_400_BAD_REQUEST)
+                        return Response({
+                            'code': 400,
+                            'message': '当前小程序未绑定微信openid，请退出后重新登录再支付',
+                        }, status=status.HTTP_400_BAD_REQUEST)
                     pay_params = self.generate_wechat_pay_params(
                         dingdanid=dingdanid,
                         jine=jine,

products/views/yajin_payment.py

@@ -166,10 +166,14 @@ class YajinGoumai(APIView):
                     }, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
             else:
                 try:
-                    pay_openid, _ = get_payment_openid(request)
+                    pay_club = resolve_club_id_for_write(request, request.user)
+                    pay_openid, _ = get_payment_openid(request, club_id=pay_club)
                     if not pay_openid:
                         chongzhi_jilu.delete()
-                        return Response({'code': 400, 'message': '用户openid不存在'}, status=status.HTTP_400_BAD_REQUEST)
+                        return Response({
+                            'code': 400,
+                            'message': '当前小程序未绑定微信openid，请退出后重新登录再支付',
+                        }, status=status.HTTP_400_BAD_REQUEST)
                     pay_params = self.generate_wechat_pay_params(
                         dingdanid=dingdanid,
                         jine=jine,