feat: 点单端邀请绑定与只看审核商品开关

复用 ClubMiniappIcon 增加点单端海报背景；新增 C 端邀请码/换绑店铺接口；hqsp 支持 zhi_kan_shenhe，不影响支付抢单分红。

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

users/views/c_invite.py

@@ -0,0 +1,168 @@
+"""点单端 C 用户邀请相关接口。"""
+import logging
+
+from django.core.paginator import Paginator, EmptyPage
+from django.db.models import Q
+
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from users.models import YonghuCYaoqing, UserBoss
+from users.business_models import User
+from users.services.c_invite import (
+    ensure_c_invite_code,
+    bind_c_inviter_by_code,
+    get_or_create_c_yaoqing,
+)
+
+logger = logging.getLogger(__name__)
+
+
+class CYaoqingmaView(APIView):
+    """获取或生成点单端邀请码。POST /yonghu/cyaoqingma"""
+    permission_classes = [IsAuthenticated]
+
+    def post(self, request):
+        user = request.user
+        if not getattr(user, 'UserUID', None):
+            return Response({'code': 500, 'msg': '用户身份异常', 'data': None})
+        try:
+            profile, code, is_new = ensure_c_invite_code(user)
+            return Response({
+                'code': 200,
+                'msg': '成功生成新邀请码' if is_new else '成功获取现有邀请码',
+                'data': {
+                    'yaoqingma': code,
+                    'is_new': is_new,
+                    'yaogingshuliang': profile.yaogingshuliang or 0,
+                    'yaoqingren': profile.yaoqingren or '',
+                },
+            })
+        except Exception as e:
+            logger.exception('生成点单端邀请码失败: %s', e)
+            return Response({'code': 500, 'msg': '邀请码生成失败', 'data': None})
+
+
+class CYaoqingBangdingView(APIView):
+    """绑定/换绑邀请人（并同步店铺）。POST /yonghu/cyaoqingbd"""
+    permission_classes = [IsAuthenticated]
+
+    def post(self, request):
+        invite_code = request.data.get('inviteCode') or request.data.get('yaoqingma') or ''
+        result = bind_c_inviter_by_code(request.user, invite_code)
+        return Response({
+            'code': result['code'],
+            'msg': result['msg'],
+            'data': result.get('data'),
+        })
+
+
+class CYaoqingListView(APIView):
+    """我邀请的人列表。POST /yonghu/cwyqr"""
+    permission_classes = [IsAuthenticated]
+
+    def post(self, request):
+        current_user = request.user
+        try:
+            page = int(request.data.get('page', 1))
+            page_size = int(request.data.get('pageSize', 20))
+        except (TypeError, ValueError):
+            return Response({'code': 400, 'msg': '分页参数错误'})
+        if page < 1 or page_size < 1:
+            return Response({'code': 400, 'msg': '分页参数必须大于0'})
+        page_size = min(page_size, 100)
+
+        keyword = (request.data.get('keyword') or '').strip()
+
+        base_qs = YonghuCYaoqing.query.select_related('user').filter(
+            yaoqingren=current_user.UserUID
+        )
+
+        total_all = base_qs.count()
+        try:
+            my_profile = current_user.CYaoqingProfile
+            yaoqingzongshu = my_profile.yaogingshuliang
+        except YonghuCYaoqing.DoesNotExist:
+            yaoqingzongshu = total_all
+
+        if keyword:
+            uid_matched = User.query.filter(UserUID__icontains=keyword).values_list('UserUUID', flat=True)
+            boss_matched = UserBoss.query.filter(nickname__icontains=keyword).values_list('user_id', flat=True)
+            base_qs = base_qs.filter(Q(user_id__in=uid_matched) | Q(user_id__in=boss_matched))
+
+        base_qs = base_qs.order_by('-CreateTime')
+        paginator = Paginator(base_qs, page_size)
+        try:
+            page_obj = paginator.page(page)
+            has_more = page_obj.has_next()
+            filtered_total = paginator.count
+        except EmptyPage:
+            page_obj = []
+            has_more = False
+            filtered_total = paginator.count
+
+        # 批量取昵称
+        user_uuids = [p.user_id for p in page_obj]
+        nick_map = {}
+        if user_uuids:
+            for b in UserBoss.query.filter(user_id__in=user_uuids).only('user_id', 'nickname'):
+                nick_map[b.user_id] = b.nickname or ''
+
+        rows = []
+        for p in page_obj:
+            u = p.user
+            rows.append({
+                'uid': u.UserUID,
+                'nicheng': nick_map.get(p.user_id) or '微信用户',
+                'touxiang': u.Avatar or '',
+                'createTime': p.CreateTime.strftime('%Y-%m-%d %H:%M:%S') if p.CreateTime else '',
+            })
+
+        return Response({
+            'code': 200,
+            'msg': 'ok',
+            'data': {
+                'list': rows,
+                'yaoqingzongshu': yaoqingzongshu,
+                'totalCount': filtered_total,
+                'currentPage': page,
+                'pageSize': page_size,
+                'hasMore': has_more,
+            },
+        })
+
+
+class CYaoqingWodeView(APIView):
+    """当前用户邀请关系摘要。POST /yonghu/cyqwd"""
+    permission_classes = [IsAuthenticated]
+
+    def post(self, request):
+        profile = get_or_create_c_yaoqing(request.user)
+        inviter_info = None
+        if profile.yaoqingren:
+            try:
+                inviter = User.query.get(UserUID=profile.yaoqingren)
+                nicheng = '微信用户'
+                try:
+                    nicheng = inviter.BossProfile.nickname or nicheng
+                except Exception:
+                    pass
+                inviter_info = {
+                    'uid': inviter.UserUID,
+                    'nicheng': nicheng,
+                    'touxiang': inviter.Avatar or '',
+                }
+            except User.DoesNotExist:
+                inviter_info = {'uid': profile.yaoqingren, 'nicheng': '未知', 'touxiang': ''}
+
+        return Response({
+            'code': 200,
+            'msg': 'ok',
+            'data': {
+                'yaoqingma': profile.yaoqingma or '',
+                'yaogingshuliang': profile.yaogingshuliang or 0,
+                'yaoqingren': profile.yaoqingren or '',
+                'inviter': inviter_info,
+            },
+        })