修改会员折扣退款bug

Pu Zhibing

2025-02-28 c615b9c504d6bf6f51a600d9e8c056b0321240fb

修改会员折扣退款bug

 ruoyi-service/ruoyi-order/src/main/java/com/ruoyi/order/service/impl/TChargingOrderServiceImpl.java

@@ -2212,42 +2212,19 @@
            total = total.add(electrovalenc.add(originalServicePrice));
        }
        
        BigDecimal orderAmount = BigDecimal.valueOf(total.doubleValue());
        //折扣金额
        BigDecimal discountAmount = chargingOrder.getVipDiscountAmount();
        //原金额
        BigDecimal rechargeAmount = chargingOrder.getRechargeAmount();
        BigDecimal vipDiscountAmount = chargingOrder.getVipDiscountAmount();
        //总金额（充值金额+会员折扣金额）
        BigDecimal decimal = rechargeAmount.add(vipDiscountAmount);
        BigDecimal decimal = rechargeAmount.add(discountAmount);
        //退款金额（已经计算了折扣优惠部分）
        //如果充电总金额未使用完，则需要退回费用=(原金额/总金额)*(总金额-实际充电金额)
        BigDecimal refundAmount = rechargeAmount.divide(decimal, new MathContext(4, RoundingMode.HALF_EVEN)).multiply(decimal.subtract(total));
        BigDecimal orderAmount = BigDecimal.valueOf(total.doubleValue());
        BigDecimal payAmount = BigDecimal.valueOf(total.doubleValue());
        //折扣金额
        BigDecimal discountAmount = BigDecimal.ZERO;
        if(null != chargingOrder.getVipDiscount()){
            TAppUser appUser = appUserClient.getUserById(chargingOrder.getAppUserId()).getData();
            //判断会员是否还有充电优惠次数
            GetAppUserVipDetail getAppUserVipDetail = new GetAppUserVipDetail();
            getAppUserVipDetail.setAppUserId(chargingOrder.getAppUserId());
            getAppUserVipDetail.setVipId(appUser.getVipId());
            TAppUserVipDetail data = appUserVipDetailClient.getAppUserVipDetail(getAppUserVipDetail).getData();
            if(null != data && data.getChargeNum() > 0){
                data.setChargeNum(data.getChargeNum() - 1);
                appUserVipDetailClient.updateAppUserVipDetail(data);
				
                //服务费折扣
                discountAmount = periodServicePrice_total.multiply((new BigDecimal(1).subtract(chargingOrder.getVipDiscount())));
                TVip vip = vipClient.getInfo1(appUser.getVipId()).getData();
                BigDecimal maximumDeduction = vip.getMaximumDeduction();
                //普通会员有最高优惠限制
                if(vip.getType() == 1 && discountAmount.compareTo(maximumDeduction) > 0){
                    discountAmount = maximumDeduction;
                }
            }
        }
        //会员折扣金额
        discountAmount = discountAmount.setScale(4, RoundingMode.HALF_EVEN);
        payAmount = payAmount.subtract(discountAmount);
        //支付金额
        BigDecimal payAmount = rechargeAmount.subtract(refundAmount);
        //实际充值服务费-会员折扣
        periodServicePrice_total = periodServicePrice_total.subtract(discountAmount);

        TChargingOrder order = new TChargingOrder();
@@ -2269,10 +2246,12 @@
        order.setEndTime(LocalDateTime.parse(vo.getEnd_time(), DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SS")));
        order.setStatus(5);
        order.setOrderAmount(orderAmount.setScale(2, RoundingMode.HALF_EVEN));
        order.setVipDiscountAmount(discountAmount.setScale(2, RoundingMode.HALF_EVEN));
        order.setElectrovalence(periodElectricPrice_total.setScale(2, RoundingMode.HALF_EVEN));
        order.setChargingCapacity(vo.getTotal_electricity());
        order.setElectricity(vo.getTotal_electricity());
        if(discountAmount.compareTo(BigDecimal.ZERO) == 0){
            order.setVipDiscount(BigDecimal.valueOf(1));
        }
        
        //计算优惠券
        BigDecimal couponDiscount = BigDecimal.ZERO;
@@ -2326,7 +2305,9 @@
        }
        //优惠券优惠金额
        couponDiscount = couponDiscount.setScale(4, RoundingMode.HALF_EVEN);
        //退款金额+优惠券
        refundAmount = refundAmount.add(couponDiscount);
        //实际支付金额-优惠券
        payAmount = payAmount.subtract(couponDiscount);
        if(periodServicePrice_total.compareTo(BigDecimal.ZERO) > 0){
            periodServicePrice_total = periodServicePrice_total.subtract(couponDiscount);

 ruoyi-service/ruoyi-order/src/test/java/com/ruoyi/order/RuoYiOrderApplicationTests.java

@@ -141,6 +141,42 @@
    
    @Test
    public void test(){
        MyChargingOrderInfo myChargingOrderInfo = chargingOrderService.getMyChargingOrderInfo("1852288949187297282");
//        TransactionRecordMessageVO vo = JSON.parseObject("{\n" +
//                "\t\"charging_gun_code\": \"02\",\n" +
//                "\t\"charging_pile_code\": \"2024123100001003\",\n" +
//                "\t\"end_time\": \"2025-02-12 00:32:18.00\",\n" +
//                "\t\"flat_amount2\": 0.000000,\n" +
//                "\t\"flat_amount4\": 0.000000,\n" +
//                "\t\"flat_amount6\": 0.000000,\n" +
//                "\t\"flat_charge2\": 0.000000,\n" +
//                "\t\"flat_charge4\": 0.000000,\n" +
//                "\t\"flat_charge6\": 0.000000,\n" +
//                "\t\"loss_peak_charge3\": 0,\n" +
//                "\t\"loss_peak_charge5\": 0,\n" +
//                "\t\"loss_total_electricity\": 0,\n" +
//                "\t\"loss_valley_charge1\": 0,\n" +
//                "\t\"loss_valley_charge7\": 0,\n" +
//                "\t\"payment_amount\": 41.650000,\n" +
//                "\t\"peak_amount3\": 0.000000,\n" +
//                "\t\"peak_amount5\": 0.000000,\n" +
//                "\t\"peak_charge3\": 0.000000,\n" +
//                "\t\"peak_charge5\": 0.000000,\n" +
//                "\t\"physical_card_number\": \"1234567812345678\",\n" +
//                "\t\"result\": \"{\\\"service_id\\\":\\\"transaction_record\\\",\\\"transaction_serial_number\\\":\\\"CD69120250211231439794\\\",\\\"charging_pile_code\\\":\\\"2024123100001003\\\",\\\"charging_gun_code\\\":\\\"02\\\",\\\"start_time\\\":\\\"2025-02-11 23:14:46.00\\\",\\\"end_time\\\":\\\"2025-02-12 00:32:18.00\\\",\\\"valley_charge1\\\":\\\"16.516000\\\",\\\"loss_valley_charge1\\\":\\\"0\\\",\\\"valley_amount1\\\":\\\"12.380000\\\",\\\"flat_charge2\\\":\\\"0.000000\\\",\\\"loss_flat_charg2\\\":\\\"0\\\",\\\"flat_amount2\\\":\\\"0.000000\\\",\\\"peak_charge3\\\":\\\"0.000000\\\",\\\"loss_peak_charge3\\\":\\\"0\\\",\\\"peak_amount3\\\":\\\"0.000000\\\",\\\"flat_charge4\\\":\\\"0.000000\\\",\\\"loss_flat_charg4\\\":\\\"0\\\",\\\"flat_amount4\\\":\\\"0.000000\\\",\\\"peak_charge5\\\":\\\"0.000000\\\",\\\"loss_peak_charge5\\\":\\\"0\\\",\\\"peak_amount5\\\":\\\"0.000000\\\",\\\"flat_charge6\\\":\\\"0.000000\\\",\\\"loss_flat_charg6\\\":\\\"0\\\",\\\"flat_amount6\\\":\\\"0.000000\\\",\\\"valley_charge7\\\":\\\"39.045000\\\",\\\"loss_valley_charge7\\\":\\\"0\\\",\\\"valley_amount7\\\":\\\"29.270000\\\",\\\"total_electricity\\\":\\\"55.561001\\\",\\\"loss_total_electricity\\\":\\\"0\\\",\\\"payment_amount\\\":\\\"41.650000\\\",\\\"trade_date\\\":\\\"0\\\",\\\"stop_reason\\\":\\\"1\\\",\\\"physical_card_number\\\":\\\"1234567812345678\\\"}\",\n" +
//                "\t\"retryTimes\": 0,\n" +
//                "\t\"sendTime\": 1739291543546,\n" +
//                "\t\"serviceId\": \"transaction_record\",\n" +
//                "\t\"source\": \"\",\n" +
//                "\t\"start_time\": \"2025-02-11 23:14:46.00\",\n" +
//                "\t\"stop_reason\": 1,\n" +
//                "\t\"total_electricity\": 55.561001,\n" +
//                "\t\"trade_date\": \"0\",\n" +
//                "\t\"transaction_serial_number\": \"CD69120250211231439794\",\n" +
//                "\t\"valley_amount1\": 12.380000,\n" +
//                "\t\"valley_amount7\": 29.270000,\n" +
//                "\t\"valley_charge1\": 16.516000,\n" +
//                "\t\"valley_charge7\": 39.045000\n" +
//                "}", TransactionRecordMessageVO.class);
//        chargingOrderService.endChargeBillingCharge(vo);
    }
}