fix(mall): 修复退款订单状态字段错误

KKSU

2025-02-07 05d3159f2a95904a9669e09bbbbb00b3ba2f5530

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

@@ -285,8 +285,8 @@
     * @return Map<Long,BigDecimal> skuId，实际支付金额
     */
    @Override
    public Map<Long,BigDecimal> getCouponAmountMap(Long memberCouponId,List<AddOrderItemDto> items){
        HashMap<Long,BigDecimal> couponAmountMap = new HashMap<>();
    public Map<Long, BigDecimal> getCouponAmountMap(Long memberCouponId, List<AddOrderItemDto> items) {
        HashMap<Long, BigDecimal> couponAmountMap = new HashMap<>();
        // 获取优惠券信息
        Optional<MallMemberCoupon> optionalMallMemberCoupon = Optional.ofNullable(mallMemberCouponMapper.selectById(memberCouponId));
        MallMemberCoupon mallMemberCoupon = optionalMallMemberCoupon.orElse(null);
@@ -295,7 +295,7 @@
            return couponAmountMap;
        }

        Set<Long> intersection = items.stream().map(AddOrderItemDto::getSkuId).collect(Collectors.toSet());//订单中的全部skuIds
        Set<Long> intersection = items.stream().map(AddOrderItemDto::getSkuId).collect(Collectors.toSet()); // 订单中的全部skuIds

        if (intersection.isEmpty()) {
            return couponAmountMap;
@@ -333,32 +333,53 @@

        BigDecimal costAmount = mallGoodsCoupon.getCostAmount();
        BigDecimal realAmount = mallGoodsCoupon.getRealAmount();
        Integer type = mallGoodsCoupon.getType();
        if (MallGoodsCoupon.TYPE_ONE == type) {
            realAmount = mallGoodsCoupon.getRealAmount();
        } else if (MallGoodsCoupon.TYPE_TWO == type) {
            BigDecimal divideTime = totalAmount.divide(costAmount, 0, RoundingMode.DOWN); // 累计减免次数
            realAmount = divideTime.multiply(realAmount); // 实际减免金额
        }

        if (totalAmount.compareTo(costAmount) < 0) {
            return couponAmountMap;
        }
        for (Map.Entry<Long,BigDecimal> entry : skuMap.entrySet()) {

        BigDecimal totalDiscount = BigDecimal.ZERO;
        for (Map.Entry<Long, BigDecimal> entry : skuMap.entrySet()) {
            Long keySkuId = entry.getKey();
            BigDecimal valueSkuAmount = entry.getValue();
            BigDecimal divide = valueSkuAmount.divide(totalAmount, 4, RoundingMode.DOWN);//每个商品占符合满减的总额的比例
            Integer type = mallGoodsCoupon.getType();
            if(MallGoodsCoupon.TYPE_ONE == type){
                BigDecimal bigDecimalOne = realAmount.multiply(divide).setScale(2, RoundingMode.DOWN);//每个SKU的减免金额(比例*减免金额)
                BigDecimal skuRealAmountOne = valueSkuAmount.subtract(bigDecimalOne.max(BigDecimal.ZERO));//实际支付金额
                couponAmountMap.put(keySkuId, skuRealAmountOne);
                continue;
            BigDecimal divide = valueSkuAmount.divide(totalAmount, 4, RoundingMode.DOWN); // 每个商品占符合满减的总额的比例
            BigDecimal skuRealAmount = BigDecimal.ZERO;
            if (MallGoodsCoupon.TYPE_ONE == type) {
                BigDecimal bigDecimalOne = realAmount.multiply(divide).setScale(2, RoundingMode.DOWN); // 每个SKU的减免金额(比例*减免金额)
                skuRealAmount = valueSkuAmount.subtract(bigDecimalOne.max(BigDecimal.ZERO)).setScale(2, RoundingMode.DOWN);
                totalDiscount = totalDiscount.add(bigDecimalOne);
            } else if (MallGoodsCoupon.TYPE_TWO == type) {
                BigDecimal divideTime = totalAmount.divide(costAmount, 0, RoundingMode.DOWN); // 累计减免次数
                BigDecimal multiply = divideTime.multiply(realAmount); // 实际减免金额
                BigDecimal bigDecimalTwo = multiply.multiply(divide).setScale(2, RoundingMode.DOWN); // 每个SKU的减免金额(比例*实际减免金额)
                skuRealAmount = valueSkuAmount.subtract(bigDecimalTwo.max(BigDecimal.ZERO)).setScale(2, RoundingMode.DOWN);
                totalDiscount = totalDiscount.add(bigDecimalTwo);
            }
            if(MallGoodsCoupon.TYPE_TWO == type){
                BigDecimal divideTime = totalAmount.divide(costAmount, 0, RoundingMode.DOWN);//累计减免次数
                BigDecimal multiply = divideTime.multiply(realAmount);//实际减免金额
                BigDecimal bigDecimalTwo = multiply.multiply(divide).setScale(2, RoundingMode.DOWN);//每个SKU的减免金额(比例*实际减免金额)
                BigDecimal skuRealAmountTwo = valueSkuAmount.subtract(bigDecimalTwo.max(BigDecimal.ZERO));//实际支付金额
                couponAmountMap.put(keySkuId, skuRealAmountTwo);
                continue;
            couponAmountMap.put(keySkuId, skuRealAmount);
        }

        // 调整最后一个商品的减免金额以确保总减免金额达到预期
        if (totalDiscount.compareTo(realAmount) < 0) {
            BigDecimal difference = realAmount.subtract(totalDiscount);
            for (Map.Entry<Long, BigDecimal> entry : couponAmountMap.entrySet()) {
                Long keySkuId = entry.getKey();
                BigDecimal skuRealAmount = entry.getValue();
                BigDecimal newSkuRealAmount = skuRealAmount.subtract(difference).setScale(2, RoundingMode.DOWN);
                couponAmountMap.put(keySkuId, newSkuRealAmount);
                break; // 调整最后一个商品的减免金额
            }
        }

        return couponAmountMap;
    }


    public static void main(String[] args) {
        List<Integer> a = new ArrayList<>();
@@ -879,23 +900,16 @@
    @Transactional
    public FebsResponse refundOrder(Long id) {
        MallMember member = LoginUserUtil.getLoginUser();
        MallOrderInfo mallOrderInfo = this.baseMapper.selectById(id);
        if(ObjectUtil.isEmpty(mallOrderInfo)){
            return new FebsResponse().fail().message("订单不存在");
        }
        MallOrderInfo mallOrderInfo = ValidateEntityUtils
                .ensureColumnReturnEntity(id, MallOrderInfo::getId, this.baseMapper::selectOne, "订单不存在");
        Integer status = mallOrderInfo.getStatus();
        if(OrderStatusEnum.WAIT_SHIPPING.getValue() != status){
            return new FebsResponse().fail().message("订单不是待发货状态");
        }
        Integer deliveryState = mallOrderInfo.getDeliveryState();
        if(1 != deliveryState){
            return new FebsResponse().fail().message("订单不是待配送状态");
        }

        ValidateEntityUtils.ensureEqual(OrderStatusEnum.WAIT_SHIPPING.getValue(),status,"订单不是待发货状态");
        ValidateEntityUtils.ensureEqual(1,deliveryState,"订单不是待配送状态");
        //根据子订单生成退款记录
        List<MallOrderItem> mallOrderItemList = mallOrderItemMapper.selectListByOrderId(id);
        if(CollUtil.isEmpty(mallOrderItemList)){
            return new FebsResponse().fail().message("订单不存在");
        }
        List<MallOrderItem> mallOrderItemList = ValidateEntityUtils
                .ensureColumnReturnEntityList(id, MallOrderItem::getOrderId, mallOrderItemMapper::selectList, "订单不存在");
        for(MallOrderItem mallOrderItem : mallOrderItemList){
            QueryWrapper<MallRefundEntity> objectQueryWrapper = new QueryWrapper<>();
            objectQueryWrapper.eq("member_id",member.getId());
@@ -910,7 +924,7 @@
                mallRefundEntity.setItemId(mallOrderItem.getId());
                if("余额支付".equals(mallOrderInfo.getPayMethod())){
                    mallRefundEntity.setType(3);
                }else if("微信支付".equals(mallOrderInfo.getPayMethod())){
                }else if("FIUU支付".equals(mallOrderInfo.getPayMethod())){
                    mallRefundEntity.setType(1);
                }else{
                    mallRefundEntity.setType(3);
@@ -919,9 +933,7 @@
                mallRefundEntity.setAmount(mallOrderItem.getAmount());
                mallRefundMapper.insert(mallRefundEntity);
            }else{
                if(mallRefund.getState() == 1){
                    return new FebsResponse().fail().message("订单已退款");
                }
                ValidateEntityUtils.ensureNotEqual(1,mallRefund.getState(),"订单已退款");
                if(mallRefund.getState() == 2 || mallRefund.getState() == 3){
                    mallRefundEntity.setId(mallRefund.getId());
                    mallRefundEntity.setRefundNo(mallRefund.getRefundNo());