mitao
2024-11-04 11fa4b3bcdda902de8d9818038a1bd35beaa5ec4
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package com.ruoyi.promotion.service;
 
import com.baomidou.mybatisplus.extension.service.IService;
import com.ruoyi.system.api.domain.PromotionWishRecommend;
 
/**
 * <p>
 * 心愿求购平台推荐商品 服务类
 * </p>
 *
 * @author mitao
 * @since 2024-10-29
 */
public interface IPromotionWishRecommendService extends IService<PromotionWishRecommend> {
    /**
     * 扣减推荐商品库存
     * @param goodsQuantity
     * @param id
     * @return
     */
    Integer subRecommendAvailableNum(Integer goodsQuantity, Long id);
    /**
     * 恢复荐商品可购数量
     * @param goodsQuantity
     * @param id
     * @return
     */
    void addRecommendAvailableNum(Integer goodsQuantity, Long id);
}