Cart rendering, bug fixes with cart adding/rming

repositories/orders.py

@@ -2,7 +2,9 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy import select
 from typing import Optional
 
-from db.models import Order, OrderStatus
+from sqlalchemy.orm import selectinload
+
+from db.models import Order, OrderStatus, OrderItem
 
 
 class OrderRepository:
@@ -28,6 +30,7 @@ class OrderRepository:
             .where(Order.customer == customer)
             .where(Order.status == OrderStatus.DRAFT)
             .limit(1)
+            .options(selectinload(Order.items).selectinload(OrderItem.product))
         )
         return await session.scalar(stmt)