refactor(mall): 优化会员积分计算逻辑

KKSU

2024-12-31 077c4e365617db3793a212888c9a8bb6f66a19cc

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

@@ -654,24 +654,33 @@
    public void updateMemberCoin() {
        try {
            // 操作时间
            DateTime operationDate = DateUtil.date();
            DateTime operationDate = DateUtil.parseDate(DateUtil.today());

            // 获取会员等级
            List<RunVip> runVips = runVipMapper.selectList(null);
            if (CollUtil.isEmpty(runVips)) {
                log.error("未找到任何会员等级");
                return;
            }
            Map<String, RunVip> runVipMap = runVips.stream()
                .collect(Collectors.toMap(RunVip::getVipCode, runVip -> runVip));

            // 获取最低级别的会员等级
            RunVip minRunVip = runVipMapper.selectOne(new LambdaQueryWrapper<RunVip>()
                    .orderByAsc(RunVip::getOrderNumber)
                    .last("LIMIT 1")
            );
            Optional<RunVip> optionalRunVip = runVips.stream().min(Comparator.comparingInt(RunVip::getOrderNumber));
            RunVip minRunVip = optionalRunVip.orElse(null);
            if (minRunVip == null) {
                log.error("最低级别的会员等级未找到");
                return;
            }

            // 获取全部referrerId不为空的用户，并获取每个用户的所有上级id，返回一个set集合
            // 获取全部等级不是游客的用户，返回一个set集合
            List<MallMember> mallMembers = mallMemberMapper.selectList(
                new LambdaQueryWrapper<MallMember>()
                    .isNotNull(MallMember::getReferrerId)
                        .select(MallMember::getId, MallMember::getLevel, MallMember::getInviteId, MallMember::getReferrerId)
                        .ne(MallMember::getLevel,minRunVip.getVipCode())
            );
            if (CollUtil.isEmpty(mallMembers)) {
                log.info("没有符合条件的会员");
                return;
            }

@@ -679,13 +688,18 @@
                .map(MallMember::getId)
                .collect(Collectors.toSet());
            if (CollUtil.isEmpty(memberIds)) {
                log.info("没有有效的会员ID");
                return;
            }


            // 构建成员ID到MallMember对象的映射
            Map<Long, MallMember> memberMap = mallMemberMapper.selectBatchIds(memberIds).stream()
            Map<Long, MallMember> memberMap = mallMembers.stream()
                    .collect(Collectors.toMap(MallMember::getId, member -> member));
            // 缓存直推成员
            Map<String, Set<MallMember>> directMembersCache = mallMembers.stream()
                    .collect(Collectors.groupingBy(MallMember::getReferrerId, Collectors.toSet()));


            for (Long memberId : memberIds) {
                MallMember mallMember = memberMap.get(memberId);
@@ -694,17 +708,18 @@
                }

                // 获取所有购买了会员等级的直推成员
                List<MallMember> directMembers = mallMemberMapper.selectList(
                    new LambdaQueryWrapper<MallMember>()
                        .eq(MallMember::getReferrerId, mallMember.getInviteId())
                        .ne(MallMember::getLevel, minRunVip.getVipCode())
                );
                Set<MallMember> directMembers = directMembersCache.get(mallMember.getInviteId());
                if (CollUtil.isEmpty(directMembers)) {
                    continue;
                }

                RunVip memberRunVip = runVipMap.get(mallMember.getLevel());
                if (memberRunVip == null) {
                    log.warn("会员等级 {} 不存在", mallMember.getLevel());
                    continue;
                }
                for (MallMember item : directMembers) {
                    BigDecimal realScore = calculateDirectScore(mallMember, item, operationDate);
                    BigDecimal realScore = calculateDirectScore(memberRunVip, item, operationDate, runVipMap);
                    if(BigDecimal.ZERO.compareTo(realScore) >= 0){
                        continue;
                    }
@@ -729,30 +744,25 @@
    }


    private BigDecimal calculateDirectScore(MallMember mallMember, MallMember directMember, Date operationDate) {
    private BigDecimal calculateDirectScore(RunVip memberRunVip, MallMember directMember, Date operationDate, Map<String, RunVip> runVipMap) {
        // 实际助力
        BigDecimal realScore = BigDecimal.ZERO;

        try {
            String directLevel = directMember.getLevel();
            RunVip directRunVip = runVipMapper.selectOne(new LambdaQueryWrapper<RunVip>().eq(RunVip::getVipCode, directLevel));
            RunVip directRunVip = runVipMap.get(directMember.getLevel());
            if (directRunVip == null) {
                return realScore;
            }
            // 获取每一个会员的前一日碳积分总和
            LambdaQueryWrapper<MallMoneyFlow> mallMoneyFlowLambdaQueryWrapper = new LambdaQueryWrapper<>();
            mallMoneyFlowLambdaQueryWrapper.ge(MallMoneyFlow::getCreatedTime, DateUtil.offsetDay(operationDate, -1));
            mallMoneyFlowLambdaQueryWrapper.lt(MallMoneyFlow::getCreatedTime, operationDate);
            mallMoneyFlowLambdaQueryWrapper.eq(MallMoneyFlow::getFlowType, FlowTypeEnum.SCORE.getValue());
            mallMoneyFlowLambdaQueryWrapper.eq(MallMoneyFlow::getType, RunVipMoneyFlowTypeEnum.GET_SCORE.getValue());
            mallMoneyFlowLambdaQueryWrapper.eq(MallMoneyFlow::getMemberId, directMember.getId());

            List<MallMoneyFlow> mallMoneyFlows = mallMoneyFlowMapper.selectList(mallMoneyFlowLambdaQueryWrapper);
            if (CollUtil.isEmpty(mallMoneyFlows)) {
                return realScore;
            }

            String memberLevel = mallMember.getLevel();
            RunVip memberRunVip = runVipMapper.selectOne(new LambdaQueryWrapper<RunVip>().eq(RunVip::getVipCode, memberLevel));
            if (memberRunVip == null) {
                return realScore;
            }