聊天配对群组ID与准备接口：打手商家同群、订单卡片推送

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

dingdan/views.py

@@ -4421,7 +4421,10 @@ from rest_framework import status, permissions
 from .models import Dingdan, DingdanPingtai, DingdanShangjia
 from yonghu.models import UserMain, UserDashou, UserBoss, UserShangjia
 from peizhi.models import ClubConfig
-from utils.chat_utils import _send_group_message, _subscribe_users_to_group
+from utils.chat_utils import (
+    _send_group_message, _subscribe_users_to_group,
+    resolve_group_id_for_order, prepare_order_group_chat,
+)
 
 logger = logging.getLogger('dingdan')
 
@@ -4593,6 +4596,44 @@ def get_partner_club_config(partner_club_id):
 
 # ----------------- 主视图 -----------------
 
+class DingdanLiaotianZhunbeiView(APIView):
+    """订单详情进入聊天前：确保配对群订阅并返回 groupId"""
+    permission_classes = [permissions.IsAuthenticated]
+
+    def post(self, request):
+        dingdan_id = request.data.get('dingdan_id') or request.data.get('orderId')
+        identity_type = request.data.get('identityType')
+        push_order_card = request.data.get('push_order_card', True)
+        if isinstance(push_order_card, str):
+            push_order_card = push_order_card.lower() in ('1', 'true', 'yes')
+
+        if not dingdan_id:
+            return Response({'code': 400, 'msg': '缺少 dingdan_id'})
+        if not identity_type:
+            return Response({'code': 400, 'msg': '缺少 identityType'})
+        if identity_type not in ('dashou', 'shangjia', 'boss'):
+            return Response({'code': 400, 'msg': 'identityType 无效'})
+
+        uid = request.user.yonghuid
+        try:
+            order = Dingdan.objects.select_related('pingtai_kuozhan', 'shangjia_kuozhan').get(dingdan_id=dingdan_id)
+        except Dingdan.DoesNotExist:
+            return Response({'code': 404, 'msg': '订单不存在'})
+
+        valid, err_msg = check_user_permission(identity_type, uid, order)
+        if not valid:
+            return Response({'code': 403, 'msg': err_msg})
+
+        prefix_map = {'dashou': 'Ds', 'shangjia': 'Sj', 'boss': 'Boss'}
+        caller_goeasy_id = prefix_map[identity_type] + uid
+
+        result = prepare_order_group_chat(dingdan_id, caller_goeasy_id, push_order_card=push_order_card)
+        if not result:
+            return Response({'code': 500, 'msg': '准备群聊失败，请稍后重试'})
+
+        return Response({'code': 0, 'msg': 'ok', 'data': result})
+
+
 class DaiLiQunLiaoXiaoXiView(APIView):
     """
     代理发送群聊消息
@@ -4648,7 +4689,7 @@ class DaiLiQunLiaoXiaoXiView(APIView):
             return Response({'code': 500, 'msg': '系统配置错误(APPKEY)'})
 
         # ===== 6. 公共群信息 =====
-        real_group_id = f"group_{order.dingdan_id}"
+        real_group_id = resolve_group_id_for_order(order)
         group_name = (order.jieshao[:20] + '…') if order.jieshao and len(order.jieshao) > 20 else f"订单{order.dingdan_id}"
         sender_avatar = full_avatar(sender_avatar_raw) if sender_avatar_raw else full_avatar('')