package com.yeshi.fanli.service.impl.tlj;
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import java.math.BigDecimal;
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import java.util.Date;
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import javax.annotation.Resource;
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import org.springframework.stereotype.Service;
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import com.yeshi.fanli.dao.tlj.GoodsTaoLiJinRateDao;
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import com.yeshi.fanli.entity.bus.tlj.GoodsTaoLiJinRate;
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import com.yeshi.fanli.entity.taobao.TaoBaoGoodsBrief;
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import com.yeshi.fanli.service.inter.tlj.ConfigTaoLiJinService;
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import com.yeshi.fanli.service.inter.tlj.GoodsTaoLiJinRateService;
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import com.yeshi.fanli.util.MoneyBigDecimalUtil;
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import com.yeshi.fanli.util.taobao.TaoBaoUtil;
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@Service
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public class GoodsTaoLiJinRateServiceImpl implements GoodsTaoLiJinRateService{
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@Resource
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private GoodsTaoLiJinRateDao goodsTaoLiJinRateDao;
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@Resource
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private ConfigTaoLiJinService configTaoLiJinService;
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@Override
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public GoodsTaoLiJinRate getById(Long goodId) {
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return goodsTaoLiJinRateDao.get(goodId.toString());
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}
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@Override
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public BigDecimal getGoodsSpreadMoney(TaoBaoGoodsBrief goods){
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// 商品本身的总返利
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BigDecimal goodsHongBao = TaoBaoUtil.getGoodsHongBaoMoney(goods,new BigDecimal(100));
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// 随机比例 % {5、6、7、8}
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int randomRate = 5;
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GoodsTaoLiJinRate taoLiJinRate = getById(goods.getAuctionId());
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if (taoLiJinRate == null) {
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randomRate = 5 + (int) (Math.random() * 4);
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taoLiJinRate = new GoodsTaoLiJinRate();
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taoLiJinRate.setGoodId(goods.getAuctionId().toString());
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taoLiJinRate.setRate(randomRate);
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taoLiJinRate.setCreateTime(new Date());
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taoLiJinRate.setUpdateTime(new Date());
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goodsTaoLiJinRateDao.save(taoLiJinRate);
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} else {
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randomRate = taoLiJinRate.getRate();
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}
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BigDecimal spreadMoney = MoneyBigDecimalUtil.mul(new BigDecimal(randomRate * 0.1), goodsHongBao);
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// 预警值
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String warningValue = configTaoLiJinService.getValueByKey("warning_value");
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// 计算公式： 淘礼金面额=（返利*利润预警值）*{0.5、0.6、0.7、0.8}≥1元
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spreadMoney = MoneyBigDecimalUtil.mul(new BigDecimal(Integer.parseInt(warningValue) * 0.01), spreadMoney);
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return spreadMoney;
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}
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}
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