public List<Cart> queryCartList() {
Long userId = UserThreadLocal.get().getId();
Example example = new Example(Cart.class);
example.setOrderByClause("created DESC");
example.createCriteria().andEqualTo("userId", userId);
List<Cart> cartList = cartDao.selectByExample(example);
return cartList;
}
public void updateItemNum(Long itemId, Integer num) {
Example example = new Example(Cart.class);
example.createCriteria().andEqualTo("userId", UserThreadLocal.get().getId());
Cart cart = new Cart();
cart.setItemId(itemId);
cart.setNum(num);
cartDao.updateByExample(cart, example);
}
public void deleteItemFromCart(Long itemId) {
Cart cart = new Cart();
cart.setItemId(itemId);
cart.setUserId(UserThreadLocal.get().getId());
cartDao.delete(cart);
}