jiangqs
2023-05-06 43d9975c99cb947b4602f05bc2e513a20de92c38
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package com.ruoyi.order.service.order;
 
import com.ruoyi.order.domain.vo.AppShoppingCartVo;
import com.ruoyi.system.api.domain.dto.AppBaseBathDto;
import com.ruoyi.order.domain.dto.AppShoppingCartAddDto;
import com.ruoyi.order.domain.dto.AppShoppingCartChangeDto;
import com.ruoyi.order.domain.pojo.order.ShoppingCart;
import com.baomidou.mybatisplus.extension.service.IService;
 
import java.util.List;
 
/**
 * <p>
 * 购物车 服务类
 * </p>
 *
 * @author jqs
 * @since 2023-04-25
 */
public interface ShoppingCartService extends IService<ShoppingCart> {
 
    /**
     * 添加购物车
     * @param appShoppingCartAddDto
     */
    void addShoppingCart(AppShoppingCartAddDto appShoppingCartAddDto);
 
    /**
     * 修改购物车数量
     * @param appShoppingCartChangeDto
     */
    void changeShoppingCart(AppShoppingCartChangeDto appShoppingCartChangeDto);
 
    /**
     * 删除购物车
     * @param appBaseBathDto
     */
    void deleteShoppingCart(AppBaseBathDto appBaseBathDto);
 
    /**
     *
     * @param userId
     * @param shopId
     * @return
     */
    List<AppShoppingCartVo> listShoppingCartVo(Long userId, Long shopId);
}