p0功能 小程序

liujie

2026-04-28 d889384ce863cc128eb7b24f9032b6570dda95b9

 ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/TExchangeCodePackageServiceImpl.java

@@ -283,7 +283,8 @@
        record.setDetailId(detail.getId());
        record.setOrderId(0L);
        record.setUserId(userId);
        record.setUsedAmount(amount);
        fillUseRecordAmount(record, amount, detail.getGiftRatio());
        record.setRecordChangeType(1);
        useRecordMapper.insert(record);
        refreshPackageStats(exchangePackage.getId());
        ExchangeCodeBindResultVO resultVO = new ExchangeCodeBindResultVO();
@@ -382,7 +383,8 @@
            record.setDetailId(detail.getId());
            record.setOrderId(dto.getOrderId());
            record.setUserId(dto.getUserId());
            record.setUsedAmount(useAmount);
            fillUseRecordAmount(record, useAmount, detail.getGiftRatio());
            record.setRecordChangeType(2);
            useRecordMapper.insert(record);
            remainingNeed = remainingNeed.subtract(useAmount);
            deductedAmount = deductedAmount.add(useAmount);
@@ -582,6 +584,22 @@
        }
    }

    private void fillUseRecordAmount(TExchangeCodeUseRecord record, BigDecimal amount, BigDecimal giftRatio) {
        BigDecimal usedAmount = defaultMoney(amount);
        BigDecimal ratio = giftRatio == null ? BigDecimal.ZERO : giftRatio;
        if (ratio.compareTo(BigDecimal.ZERO) < 0) {
            ratio = BigDecimal.ZERO;
        }
        BigDecimal giftUsedAmount = BigDecimal.ZERO.setScale(2, RoundingMode.HALF_UP);
        if (ratio.compareTo(BigDecimal.ZERO) > 0) {
            BigDecimal divisor = BigDecimal.ONE.add(ratio);
            BigDecimal principalAmount = usedAmount.divide(divisor, 2, RoundingMode.HALF_UP);
            giftUsedAmount = usedAmount.subtract(principalAmount).setScale(2, RoundingMode.HALF_UP);
        }
        record.setUsedAmount(usedAmount);
        record.setGiftUsedAmount(giftUsedAmount);
    }

    private BigDecimal defaultMoney(BigDecimal amount) {
        return amount == null ? BigDecimal.ZERO.setScale(2, RoundingMode.HALF_UP)
                : amount.setScale(2, RoundingMode.HALF_UP);