feat: 仅特约商家可更换打手，后台可开关

backend/views/kefu.py

@@ -966,6 +966,7 @@ class KefuGetShangjiaDetailView(APIView):
             'jinyuedingdan': shangjia.jinyuedingdan,
             'jinyueliushui': str(shangjia.jinyueliushui),
             'is_youzhi_shangjia': bool(shangjia.is_youzhi_shangjia),
+            'is_teyue_shangjia': bool(getattr(shangjia, 'is_teyue_shangjia', False)),
             'CreateTime': shangjia.CreateTime.isoformat() if shangjia.CreateTime else None,
             'create_time': user.UserCreateTime.strftime('%Y-%m-%d %H:%M:%S') if getattr(user, 'UserCreateTime', None) else '',
         }
@@ -999,7 +1000,7 @@ class KefuUpdateShangjiaView(APIView):
             return Response({'code': 401, 'msg': '缺少username'})
         if not yonghuid:
             return Response({'code': 400, 'msg': '缺少商家ID'})
-        if action not in ('add_balance', 'sub_balance', 'ban', 'unban', 'set_youzhi'):
+        if action not in ('add_balance', 'sub_balance', 'ban', 'unban', 'set_youzhi', 'set_teyue'):
             return Response({'code': 400, 'msg': 'action参数无效'})
 
         # 权限校验
@@ -1008,7 +1009,7 @@ class KefuUpdateShangjiaView(APIView):
             return permissions
 
         # 操作权限校验
-        if action in ('add_balance', 'ban', 'unban', 'set_youzhi') and '1100a' not in permissions:
+        if action in ('add_balance', 'ban', 'unban', 'set_youzhi', 'set_teyue') and '1100a' not in permissions:
             return Response({'code': 403, 'msg': '无权限执行此操作（需要1100a）'})
         if action == 'sub_balance' and '1100b' not in permissions:
             return Response({'code': 403, 'msg': '无权限减少商家余额（需要1100b）'})
@@ -1139,6 +1140,27 @@ class KefuUpdateShangjiaView(APIView):
                     'data': {'is_youzhi_shangjia': is_youzhi},
                 })
 
+            if action == 'set_teyue':
+                if '1100a' not in permissions:
+                    return Response({'code': 403, 'msg': '无权限设置特约商家（需要1100a）'})
+                is_teyue = bool(request.data.get('is_teyue_shangjia', False))
+                shangjia.is_teyue_shangjia = is_teyue
+                shangjia.save(update_fields=['is_teyue_shangjia'])
+                write_xiugai_log(
+                    yonghuid=yonghuid,
+                    xiugaiid=kefu.user.Phone,
+                    leixing=XIUGAI_LEIXING_SHANGJIA,
+                    qitashuoming=(
+                        f'【后台】设置特约商家（可更换打手）：{is_teyue}，'
+                        f'商家ID={yonghuid}，昵称={shangjia.nicheng}，操作人={kefu.user.Phone}'
+                    ),
+                )
+                return Response({
+                    'code': 0,
+                    'msg': '特约商家设置成功',
+                    'data': {'is_teyue_shangjia': is_teyue},
+                })
+
         return Response({'code': 400, 'msg': '未知操作'})