From c014190d15b41704085d2e96b3fb51d39d8c2016 Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Wed, 12 Feb 2025 13:39:07 +0800
Subject: [PATCH] refactor(mall): 优化订单商品名称的显示格式
---
src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java | 121 +++++++++++++++++++---------------------
1 files changed, 57 insertions(+), 64 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java b/src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java
index cf964c3..4f5edc2 100644
--- a/src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java
@@ -93,13 +93,12 @@
@Transactional(rollbackFor = Exception.class)
public Long createOrder(AddOrderDto addOrderDto) {
Long memberId = LoginUserUtil.getLoginUser().getId();
- MallMember member = mallMemberMapper.selectById(memberId);
+ MallMember member = ValidateEntityUtils
+ .ensureColumnReturnEntity(memberId, MallMember::getId, mallMemberMapper::selectOne, "用户不存在");
//订单范围内才允许下单
- MallAddressInfo address = mallAddressInfoMapper.selectAddressInfoByMemberIdAndId(member.getId(), addOrderDto.getAddressId());
- if(ObjectUtil.isEmpty(address)){
- throw new FebsException("请重新选择收货地址信息");
- }
+ MallAddressInfo address = ValidateEntityUtils
+ .ensureColumnReturnEntity(addOrderDto.getAddressId(), MallAddressInfo::getId, mallAddressInfoMapper::selectOne, "收货地址信息不存在");
String orderNo = MallUtils.getOrderNum();
MallOrderInfo orderInfo = new MallOrderInfo();
@@ -173,18 +172,6 @@
throw new FebsException("购买商品或sku不存在");
}
-// if("样品".equals(sku.getSample())){
-// List<MallOrderItem> items = mallOrderItemMapper.selectItemBySkuIdUnCancel(sku.getId(), member.getId());
-// if (CollUtil.isNotEmpty(items)) {
-// throw new FebsException("样品一个用户只能购买一次");
-// }
-// Integer cnt = item.getCnt();
-// if(1 < cnt){
-// throw new FebsException("样品只能购买一件");
-// }
-//
-// }
-
if (sku.getStock() < item.getCnt()) {
throw new FebsException(sku.getSkuName() + "库存不足");
}
@@ -243,9 +230,7 @@
total = total.add(amount);
//规格的库存销量
Integer skuResult = mallGoodsSkuMapper.upDateStockAndVolumeBySkuId(sku.getId(),item.getCnt());
- if(1 != skuResult){
- throw new FebsException(sku.getSkuName() + "库存不足");
- }
+ ValidateEntityUtils.ensureEqual(1,skuResult,sku.getSkuName() + "库存不足");
if (addOrderDto.getType() == 1) {
mallShoppingCartMapper.delBySkuId(sku.getId(), member.getId());
}
@@ -285,8 +270,8 @@
* @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 +280,7 @@
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 +318,53 @@
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<>();
@@ -480,14 +486,10 @@
@Transactional(rollbackFor = Exception.class)
public Map<String, Object> payOrder(PayOrderDto payOrderDto) {
MallMember member = LoginUserUtil.getLoginUser();
- MallOrderInfo orderInfo = this.baseMapper.selectOrderByMemberIdAndId(member.getId(), payOrderDto.getId());
- if (orderInfo == null || AppContants.DEL_FLAG_Y == orderInfo.getDelFlag()) {
- throw new FebsException("订单不存在");
- }
-
- if (OrderStatusEnum.WAIT_PAY.getValue() != orderInfo.getStatus()) {
- throw new FebsException("订单状态不能支付");
- }
+ MallOrderInfo orderInfo = ValidateEntityUtils
+ .ensureColumnReturnEntity(payOrderDto.getId(), MallOrderInfo::getId, this.baseMapper::selectOne, "订单不存在");
+ ValidateEntityUtils.ensureEqual(member.getId(),orderInfo.getMemberId(),"订单不存在");
+ ValidateEntityUtils.ensureEqual(OrderStatusEnum.WAIT_PAY.getValue(),orderInfo.getStatus(),"订单状态不能支付");
String payResultStr = "";
String wxResultStr = "";
@@ -879,23 +881,16 @@
@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 +905,7 @@
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 +914,7 @@
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());
--
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