refactor(mall): 优化会员等级计算逻辑

KKSU

2025-01-03 f185d83c7a25c8ece24336fd889a09472d526688

 src/main/java/cc/mrbird/febs/mall/service/impl/RunVipServiceImpl.java

@@ -33,7 +33,6 @@
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@@ -447,6 +446,7 @@
            apiGrowInfoVo.setLevelNow(runVipNow.getVipCode());
            apiGrowInfoVo.setAmountNow(runVipNow.getPresentPrice());


            //获取runVips中的orderNumber为runVipNow.getOrderNumber() + 1的那个元素
            RunVip runVipNext = runVips.stream().filter(runVip -> runVip.getOrderNumber() == runVipNow.getOrderNumber() + 1).findFirst().orElse(null);
            if(runVipNext != null){
@@ -492,7 +492,7 @@
        if(runVipNext == null){
            throw new FebsException("无法升级会员权益");
        }
        if(runVip.getOrderNumber() < runVipNext.getOrderNumber()){
        if(runVip.getOrderNumber() >= runVipNext.getOrderNumber()){
            throw new FebsException("用户无法升级");
        }

@@ -534,27 +534,17 @@
            BigDecimal subtract = amountAll.subtract(amountNow);

            if(subtract.compareTo(amount) <= 0){
                runVipGrow.setAmountNow(amountAll);

                mallCharge.setVipCode(runVipGrow.getLevelNext());
            }else{
                runVipGrow.setAmountNow(amountNow.add(amount).setScale(2, RoundingMode.DOWN));

                mallCharge.setVipCode(memberLevel);
            }
            runVipGrow.setAmount(amount);
            runVipGrowMapper.updateById(runVipGrow);
        }else{
            runVipGrow = new RunVipGrow();
            runVipGrow.setMemberId(memberId);
            runVipGrow.setLevelNow(memberLevel);
            runVipGrow.setLevelNext(runVipNext.getVipCode());
            runVipGrow.setAmountAll(runVipNext.getPresentPrice());
            runVipGrow.setAmount(amount);
            runVipGrow.setAmountNow(amount);
            runVipGrowMapper.insert(runVipGrow);

            if(runVipGrow.getAmountAll().compareTo(amount) <= 0){
            BigDecimal presentPrice = runVip.getPresentPrice();
            BigDecimal add = presentPrice.add(amount);

            BigDecimal presentPriceNext = runVipNext.getPresentPrice();
            if(presentPriceNext.compareTo(add) <= 0){
                mallCharge.setVipCode(runVipGrow.getLevelNext());
            }
        }
@@ -562,12 +552,14 @@

        agentProducer.sendBuyVipSuccessMsg(mallCharge.getId());

        return new FebsResponse().success().data("操作成功");
        return new FebsResponse().success().message("操作成功");
    }

    @Override
    public FebsResponse growCharge(ApiGrowChargeDto apiGrowChargeDto) {
        Long memberId = LoginUserUtil.getLoginUser().getId();

        ApiGoChargeVo apiGoChargeVo = new ApiGoChargeVo();

        BigDecimal amount = apiGrowChargeDto.getAmount();
        if(BigDecimal.ZERO.compareTo(amount) >= 0){
@@ -594,7 +586,7 @@
        if(runVipNext == null){
            throw new FebsException("无法升级会员权益");
        }
        if(runVip.getOrderNumber() < runVipNext.getOrderNumber()){
        if(runVip.getOrderNumber() >= runVipNext.getOrderNumber()){
            throw new FebsException("用户无法升级");
        }

@@ -660,12 +652,50 @@
                mallCharge.setVipCode(runVipGrow.getLevelNext());
            }
        }else{
            if(runVipGrow.getAmountAll().compareTo(amount) <= 0){
                mallCharge.setVipCode(runVipGrow.getLevelNext());
            BigDecimal add = runVip.getPresentPrice().add(amount);
            if(runVipNext.getPresentPrice().compareTo(add) <= 0){
                mallCharge.setVipCode(runVipNext.getVipCode());
            }
        }

        mallChargeMapper.insert(mallCharge);
        return new FebsResponse().success().data("操作成功");

        apiGoChargeVo.setFailTime(mallCharge.getFailTime());
        apiGoChargeVo.setAddress(mallCharge.getAddress());
        apiGoChargeVo.setAmount(mallCharge.getAmount());
        apiGoChargeVo.setSysAddress(mallCharge.getSysAddress());
        apiGoChargeVo.setSysAddressType(mallCharge.getType());

        /**
         * 充值接口调用后，发送一个延时队列
         *  功能：延迟时间为【failMinutes】后，更新充值记录为失败。
         */
        ApiMemberChargeFailDto apiMemberChargeFailDto = new ApiMemberChargeFailDto();
        apiMemberChargeFailDto.setChargeId(mallCharge.getId());
        apiMemberChargeFailDto.setFailTime(Integer.parseInt(failMinutes) * 60L* 1000L);
        agentProducer.sendMemberChargeFailMsg(apiMemberChargeFailDto);
        return new FebsResponse().success().data(apiGoChargeVo);
    }

    @Override
    public FebsResponse reduceAmount() {
        Long memberId = LoginUserUtil.getLoginUser().getId();
        ApiReduceAmountVo apiReduceAmountVo = new ApiReduceAmountVo();
        MallMember mallMember = mallMemberMapper.selectById(memberId);
        //减免价格
        RunVip runVip = this.baseMapper.selectOne(new LambdaQueryWrapper<RunVip>().eq(RunVip::getVipCode, mallMember.getLevel()));
        BigDecimal reduceAmount = runVip.getPresentPrice();
        RunVipGrow runVipGrow = runVipGrowMapper.selectList(
                new LambdaQueryWrapper<RunVipGrow>()
                        .eq(RunVipGrow::getMemberId, memberId)
                        .eq(RunVipGrow::getLevelNow, mallMember.getLevel())
                        .orderByDesc(RunVipGrow::getId)
        ).stream().findFirst().orElse(null);
        if(runVipGrow != null){
            BigDecimal amountNow = runVipGrow.getAmountNow();
            reduceAmount = reduceAmount.add(amountNow);
        }
        apiReduceAmountVo.setReduceAmount(reduceAmount);
        return new FebsResponse().success().data(apiReduceAmountVo);
    }
}