From d7f01edd56f2f8a822ceffa9240fa22e4763d7e4 Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Wed, 22 Jan 2025 15:42:40 +0800
Subject: [PATCH] refactor(mall): 重构订单发货相关代码
---
src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java | 76 ++++++++++++++++++++++++-------------
1 files changed, 49 insertions(+), 27 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..c346f21 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
@@ -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<>();
@@ -391,8 +412,9 @@
throw new FebsException("订单不存在");
}
- if (OrderStatusEnum.WAIT_PAY.getValue() != orderInfo.getStatus()) {
- throw new FebsException("订单不是待付款, 无法取消");
+ if (OrderStatusEnum.WAIT_PAY.getValue() != orderInfo.getStatus()
+ && OrderStatusEnum.WAIT_SHIPPING.getValue() != orderInfo.getStatus() ) {
+ throw new FebsException("订单不是待付款或者待收货, 无法取消");
}
orderInfo.setStatus(OrderStatusEnum.CANCEL.getValue());
@@ -574,10 +596,10 @@
throw new FebsException("支付密码错误");
}
- int reduce = memberWalletService.reduce(orderInfo.getAmount(), mallMember.getId(), field);
- if (reduce == 2) {
- throw new FebsException("余额不足");
- }
+// int reduce = memberWalletService.reduce(orderInfo.getAmount(), mallMember.getId(), field);
+// if (reduce == 2) {
+// throw new FebsException("余额不足");
+// }
return orderInfo.getOrderNo();
}
@@ -662,9 +684,9 @@
orderInfo.setReceivingTime(new Date());
this.baseMapper.updateById(orderInfo);
//普通订单才产生积分，积分订单不产生积分
- if(1 == orderInfo.getOrderType()){
- agentProducer.sendGetScoreMsg(orderInfo.getId());
- }
+// if(1 == orderInfo.getOrderType()){
+// agentProducer.sendGetScoreMsg(orderInfo.getId());
+// }
//生成一条团长提成记录
// Long orderInfoId = orderInfo.getId();
// List<MallOrderItem> mallOrderItemList = mallOrderItemMapper.selectListByOrderId(orderInfoId);
--
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