feat: 抢单大厅假单池，仅改造 ddhq 接口

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

orders/services/fake_order_pool.py

@@ -0,0 +1,107 @@
+"""抢单大厅假单：无资格/封禁打手仅展示假数据。"""
+from decimal import Decimal
+
+from django.core.exceptions import ObjectDoesNotExist
+from rest_framework.response import Response
+
+from backend.utils import fmt_datetime, pick_leixing_id
+from jituan.services.club_context import resolve_effective_club_id
+from jituan.services.dashou_exam import user_has_active_member
+from orders.models import FakeGrabOrder
+
+DEFAULT_DISPATCHER_AVATAR = 'a_long/morentouxiang.jpg'
+
+
+def dashou_should_use_fake_pool(user):
+    """
+    打手是否只能看假单：
+    - 账号封禁（zhanghaozhuangtai != 1）
+    - 或未开通有效会员 且 押金不大于 5
+    """
+    try:
+        dashou = user.DashouProfile
+    except ObjectDoesNotExist:
+        return True
+
+    if dashou.zhanghaozhuangtai != 1:
+        return True
+
+    yajin = Decimal(str(dashou.yajin or 0))
+    if yajin > Decimal('5'):
+        return False
+
+    if user_has_active_member(user.UserUID):
+        return False
+
+    return True
+
+
+def _format_fake_row(row):
+    """字段与 DashouDingdanHuoquView 真实单列表保持一致。"""
+    avatar = DEFAULT_DISPATCHER_AVATAR
+    platform = int(row.Platform or 1)
+    oid = row.OrderID
+    price = float(row.Amount or 0)
+    ct = fmt_datetime(row.CreateTime)
+    zid = (row.DispatcherUserID or '').strip()
+
+    return {
+        'dingdan_id': oid,
+        'zhuangtai': 1,
+        'pingtai': platform,
+        'dashou_fencheng': price,
+        'leixing_id': row.ProductTypeID or 0,
+        'tupian': avatar,
+        'yaoqiuleixing': 0,
+        'huiyuan_id': '',
+        'yajin': 0.0,
+        'jieshao': row.Description or '',
+        'beizhu': row.Remark or '',
+        'creat_time': ct,
+        'create_time': ct,
+        'sjnicheng': '',
+        'sj_avatar': avatar if platform == 2 else '',
+        'zhiding_uid': zid,
+        'zhiding_avatar': avatar,
+        'zhiding_nicheng': '',
+        'xuqiu_biaoqian': [],
+        'dashou_biaoqian': [],
+        'shangjia_biaoqian': [],
+        'shangjia_identity_biaoqian': [],
+        'zhiding_identity_biaoqian': [],
+        'shangjia_youzhi': bool(row.IsPremiumMerchant) if platform == 2 else False,
+    }
+
+
+def build_fake_order_pool_response(request):
+    data = request.data
+    leixing_id = pick_leixing_id(data)
+    page = max(1, int(data.get('page', 1)))
+    page_size = max(1, min(int(data.get('page_size', 10)), 50))
+
+    club_id = resolve_effective_club_id(request, getattr(request, 'user', None))
+
+    qs = FakeGrabOrder.query.filter(ClubID=club_id)
+    if leixing_id is not None:
+        qs = qs.filter(ProductTypeID=leixing_id)
+
+    qs = qs.order_by('-SortOrder', '-CreateTime')
+    total = qs.count()
+    offset = (page - 1) * page_size
+    rows = list(qs[offset:offset + page_size])
+
+    formatted_list = [_format_fake_row(r) for r in rows]
+    has_more = (page * page_size) < total
+
+    return Response({
+        'code': 200,
+        'msg': '获取成功',
+        'data': {
+            'list': formatted_list,
+            'has_more': has_more,
+            'total': total,
+            'current_page': page,
+            'page_size': page_size,
+            'total_pages': (total + page_size - 1) // page_size if page_size else 0,
+        },
+    })