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package com.yohoufo.order.service.handler;
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import com.yohoufo.common.utils.BigDecimalHelper;
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import com.yohoufo.order.model.dto.EarnestMoney;
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import com.yohoufo.order.model.dto.PlatformFeeDto;
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import com.yohoufo.order.model.dto.SellerOrderComputeResult;
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import com.yohoufo.order.model.dto.ServiceFeeRate;
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import com.yohoufo.order.utils.LoggerUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Value;
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import com.yohoufo.order.service.seller.AbsSellerOrderComputeHandler;
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import com.yohoufo.order.service.seller.OrderComputeHandler;
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import org.springframework.stereotype.Component;
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import javax.annotation.PostConstruct;
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import java.math.BigDecimal;
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/**
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* Created by chenchao on 2018/9/14.
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*/
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@Component
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public class SellerOrderComputeHandler {
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private Logger logger = LoggerUtils.getSellerOrderLogger();
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@Value("${order.seller.earnestmoney.min:28}")
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private double earnestmoney_min;
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@Value("${order.seller.earnestmoney.max:200}")
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private double earnestmoney_max;
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private BigDecimal[] EARNESTMONEYRANGE = new BigDecimal[2];
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@Value("${order.seller.appraiseFee:5}")
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private Double appraiseFee;
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/**
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* 有货包装费（暂定5元）
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*/
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@Value("${order.seller.packageFee:5}")
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private Double packageFee ;
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@Value("${order.seller.goodsPaymentRate}")
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private Double goodsPaymentRate = 0.05D;
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@Value("${order.seller.earnestMoneyRate}")
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private Double earnestMoneyRate = 0.20D;
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@Value("${order.seller.payChannelRate}")
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private Double payChannelRate = 0.006D;
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@PostConstruct
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public void init(){
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EARNESTMONEYRANGE[0] = new BigDecimal(earnestmoney_min);
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EARNESTMONEYRANGE[1] = new BigDecimal(earnestmoney_max);
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}
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public BigDecimal[] getEarnestMoneyrange(){
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return EARNESTMONEYRANGE;
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}
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public SellerOrderComputeResult compute(BigDecimal prdPrice){
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//保证金（28-200（按照卖家发布商品的货款金额5%计算，最低28，封顶200））
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EarnestMoney earnestMoney = calEarnestMoney(prdPrice);
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//init fee rate
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ServiceFeeRate serviceFeeRate = new ServiceFeeRate();
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serviceFeeRate.setGoodsPaymentRate(new BigDecimal(goodsPaymentRate).setScale(2, BigDecimal.ROUND_HALF_UP));
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serviceFeeRate.setEarnestMoneyRate(new BigDecimal(earnestMoneyRate).setScale(2, BigDecimal.ROUND_HALF_UP));
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serviceFeeRate.setPayChannelRate(new BigDecimal(payChannelRate).setScale(4, BigDecimal.ROUND_HALF_UP));
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//
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PlatformFeeDto platformFeeDto = calPlatformFee(prdPrice, serviceFeeRate.getGoodsPaymentRate());
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BigDecimal bankTransferFee = calBankTransferFee(prdPrice, serviceFeeRate.getPayChannelRate());
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logger.info("in SellerOrder Compute, prdPrice {}, platformFee {}, bankTransferFee {}",
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prdPrice, platformFeeDto, bankTransferFee);
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BigDecimal income = calIncome(prdPrice, platformFeeDto.getTotal(), bankTransferFee);
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//set
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SellerOrderComputeResult result = new SellerOrderComputeResult();
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result.setEarnestMoney(earnestMoney);
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result.setPlatformFee(platformFeeDto);
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result.setIncome(halfUp(income));
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//TODO 根据配置文件
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result.setServiceFeeRate(serviceFeeRate);
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result.setBankTransferfee(bankTransferFee);
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return result;
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}
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private BigDecimal calBankTransferFee(BigDecimal prdPrice, BigDecimal payServiceFeeRate){
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//支付渠道转账费率（0.6%）
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return halfUp(prdPrice.multiply(payServiceFeeRate));
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}
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/**
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* （1-X-Z）*B-D-E *
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B：货款（卖家发布商品自行输入）；
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D：有货鉴定费（暂定5元）；
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E：有货包装费（暂定5元）；
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X：货款抽成（暂定5%，后期可调整，上线初期为0，后期活动可根据活动进行减免，每个卖家可收费不一样）；
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Z：支付渠道费，调用银联支付接口时实时扣款（支付宝0.55%、微信均为0.6%，统一对用户收取0.6%，前期优惠策略可暂定0）
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* @param prdPrice
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* @param platformFee
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* @return
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*/
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private BigDecimal calIncome(BigDecimal prdPrice,BigDecimal platformFee,BigDecimal bankTransferFee){
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return prdPrice.subtract(platformFee).subtract(bankTransferFee);
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}
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public Double getAppraiseFee() {
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return appraiseFee;
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}
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public Double getPackageFee() {
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return packageFee;
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}
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/**
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* 通过相加得出的数据
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* 服务费参与计算后需要考虑精度问题（四舍五入）
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* @return
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*/
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private PlatformFeeDto calPlatformFee(BigDecimal price, BigDecimal goodsServiceRate){
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PlatformFeeDto platformFee = new PlatformFeeDto();
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BigDecimal appraiseFee = new BigDecimal(getAppraiseFee());
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BigDecimal packageFee = new BigDecimal(getPackageFee());
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BigDecimal serviceFee = price.multiply(goodsServiceRate);
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platformFee.setAppraiseFee(halfUp(appraiseFee));
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platformFee.setPackageFee(halfUp(packageFee));
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BigDecimal total = appraiseFee.add(packageFee).add(serviceFee);
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platformFee.setTotal(halfUp(total));
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platformFee.setServiceFee(halfUp(serviceFee));
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return platformFee;
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}
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public class SellerOrderComputeHandler extends AbsSellerOrderComputeHandler implements OrderComputeHandler {
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/**
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* 相对独立 不涉及到计算其他费用
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* @param prdPrice
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* @return
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*/
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private EarnestMoney calEarnestMoney(BigDecimal prdPrice){
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protected EarnestMoney calEarnestMoney(BigDecimal prdPrice){
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BigDecimal[] EARNEST_MONEY_RANGE = orderDynamicConfig.getEMR();
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EarnestMoney earnestMoney = new EarnestMoney();
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//TODO earnestMoney.rate 需要调整为动态可配
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BigDecimal real = halfUp(prdPrice.multiply(earnestMoney.getRate()));
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final BigDecimal min = EARNESTMONEYRANGE[0] == null ? earnestMoney.getMin() : EARNESTMONEYRANGE[0];
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final BigDecimal max = EARNESTMONEYRANGE[1] == null ? earnestMoney.getMax() : EARNESTMONEYRANGE[1];
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if(real.subtract(min).doubleValue() < 0D){
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real = min;
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}
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if (real.subtract(max).doubleValue() > 0D){
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real = max;
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}
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final BigDecimal min = EARNEST_MONEY_RANGE[0] == null ? earnestMoney.getMin() : EARNEST_MONEY_RANGE[0];
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final BigDecimal max = EARNEST_MONEY_RANGE[1] == null ? earnestMoney.getMax() : EARNEST_MONEY_RANGE[1];
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real = calCrossWithThreshold(min, max, real);
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earnestMoney.setMin(min);
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earnestMoney.setMax(max);
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earnestMoney.setEarnestMoney(real);
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return earnestMoney;
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}
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private BigDecimal halfUp(BigDecimal fee){
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return BigDecimalHelper.halfUp(fee);
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@Override
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protected ServiceFeeRate buildServiceFeeRate() {
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ServiceFeeRate serviceFeeRate = orderDynamicConfig.getServiceFeeRate();
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return serviceFeeRate;
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}
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} |
...
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...
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