package cn.lili.modules.order.cart.render.impl; import cn.lili.modules.order.cart.entity.dto.TradeDTO; import cn.lili.modules.order.cart.entity.enums.RenderStepEnums; import cn.lili.modules.order.cart.entity.vo.CartSkuVO; import cn.lili.modules.order.cart.entity.vo.CartVO; import cn.lili.modules.order.cart.render.CartRenderStep; import org.springframework.stereotype.Service; import java.util.ArrayList; import java.util.List; import java.util.stream.Collectors; /** * 勾选商品过滤 * * @author Chopper * @see CartVO */ @Service public class CheckedFilterRender implements CartRenderStep { @Override public RenderStepEnums step() { return RenderStepEnums.CHECKED_FILTER; } @Override public void render(TradeDTO tradeDTO) { //将购物车到sku未选择信息过滤 List collect = tradeDTO.getSkuList().stream().filter(i -> Boolean.TRUE.equals(i.getChecked())).collect(Collectors.toList()); tradeDTO.setSkuList(collect); //购物车信息过滤 List cartVOList = new ArrayList<>(); //循环购物车信息 for (CartVO cartVO : tradeDTO.getCartList()) { //如果商品选中,则加入到对应购物车 cartVO.setSkuList(cartVO.getCheckedSkuList()); cartVOList.add(cartVO); } tradeDTO.setCartList(cartVOList); } }