no message

app/api/endpoints/merchant.py

@@ -14,6 +14,8 @@ from app.models.database import get_db
 from app.api.deps import get_admin_user
 from app.models.user import UserDB
 from app.core.response import success_response, error_response, ResponseModel
+from app.models.merchant_pay_order import MerchantPayOrderDB
+from sqlalchemy.sql import func
 
 router = APIRouter()
 
@@ -182,18 +184,36 @@ async def list_merchants(
     if longitude is not None and latitude is not None:
         query = query.add_columns(
             text("ST_Distance_Sphere(point(longitude, latitude), point(:lon, :lat)) as distance")
-        ).params(lon=longitude, lat=latitude).order_by(text("distance"))
+        ).params(lon=longitude, lat=latitude)
+        # 默认按距离排序
+        query = query.order_by(text("distance"))
     else:
+        # 如果没有经纬度，则按创建时间排序
         query = query.order_by(MerchantDB.create_time.desc())
 
+        # 添加一个空的距离列，保持返回结构一致
+        query = query.add_columns(text("NULL as distance"))
+
     merchants = query.offset(skip).limit(limit).all()
 
+    # 获取商家在线买单数量
+    merchant_ids = [m[0].id for m in merchants]
+    pay_order_counts = dict(
+        db.query(
+            MerchantPayOrderDB.merchant_id,
+            func.count(MerchantPayOrderDB.id).label('count')
+        ).filter(
+            MerchantPayOrderDB.merchant_id.in_(merchant_ids)
+        ).group_by(MerchantPayOrderDB.merchant_id).all()
+    )
+
     # 处理返回结果
     merchant_list = [{
         **MerchantInfo.model_validate(m[0]).model_dump(),
         "category_name": m[1],
         "user_phone": m[2],
         "user_nickname": m[3],
+        "online_pay_count": pay_order_counts.get(m[0].id, 0),
         "distance": round(m[4]) if longitude is not None and latitude is not None else None
     } for m in merchants]
 

app/models/merchant.py

@@ -76,6 +76,7 @@ class MerchantInfo(BaseModel):
     user_id: int
     user_phone: Optional[str] = None
     user_nickname: Optional[str] = None
+    online_pay_count: Optional[int] = 0
     name: str
     business_hours: str
     address: str