package com.ruoyi.system.service;
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import com.baomidou.mybatisplus.extension.service.IService;
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import com.ruoyi.system.domain.TOrderMealGoods;
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import org.apache.ibatis.annotations.Param;
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import java.math.BigDecimal;
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import java.util.List;
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/**
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* <p>
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* 餐饮订单商品 服务类
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* </p>
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*
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* @author xiaochen
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* @since 2024-08-14
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*/
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public interface TOrderMealGoodsService extends IService<TOrderMealGoods> {
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/**
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* 获取商品成本
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* @param ids
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* @return
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*/
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BigDecimal costTotal(List<Long> ids);
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/**
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* 删除
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* @param mealIds
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*/
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void deleteByOrderId(List<Long> mealIds);
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}
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