19 lines
497 B
Java
19 lines
497 B
Java
package com.sunnyfarm.mapper;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.sunnyfarm.dto.CartItemDTO;
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import com.sunnyfarm.entity.Cart;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import java.util.List;
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@Mapper
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public interface CartMapper extends BaseMapper<Cart> {
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/**
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* 获取用户购物车详情（包含商品和商家信息）
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*/
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List<CartItemDTO> getUserCartItems(@Param("userId") Long userId);
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}
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