From cd51c3f662088e8021fb575f1aa5755dc4707efc Mon Sep 17 00:00:00 2001 From: KKSU <15274802129@163.com> Date: Thu, 09 Jan 2025 14:54:14 +0800 Subject: [PATCH] refactor(mall): 优化会员信息修改逻辑 --- src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallOrderInfoServiceImpl.java | 117 +++++++++++++++++++++++++++------------------------------- 1 files changed, 55 insertions(+), 62 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 eae26db..cf964c3 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 @@ -42,6 +42,7 @@ import org.springframework.transaction.annotation.Transactional; import java.math.BigDecimal; +import java.math.RoundingMode; import java.util.*; import java.util.stream.Collectors; @@ -86,6 +87,7 @@ private final CouponGoodsMapper couponGoodsMapper; private final IMallVipConfigService mallVipConfigService; + private final MallActivityMapper mallActivityMapper; @Override @Transactional(rollbackFor = Exception.class) @@ -285,75 +287,74 @@ @Override public Map<Long,BigDecimal> getCouponAmountMap(Long memberCouponId,List<AddOrderItemDto> items){ HashMap<Long,BigDecimal> couponAmountMap = new HashMap<>(); - MallMemberCoupon mallMemberCoupon = mallMemberCouponMapper.selectById(memberCouponId); - if(ObjectUtil.isEmpty(mallMemberCoupon)){ - return couponAmountMap; - } - Integer state = mallMemberCoupon.getState(); - if(1 != state){ - return couponAmountMap; - } - Long couponId = mallMemberCoupon.getCouponId();//优惠卷ID - List<Long> goodsIdsAll = couponGoodsMapper.selectByCouponId(couponId); - List<MallGoodsSku> skusAll = mallGoodsSkuMapper.selectSkuIdsByGoodsId(goodsIdsAll);//获取该优惠卷绑定的全部商品sku - List<Long> skuIdsAll = skusAll.stream().map(MallGoodsSku::getId).collect(Collectors.toList());//获取该优惠卷绑定的全部商品skuIDS - List<Long> skuIds = items.stream().map(AddOrderItemDto::getSkuId).collect(Collectors.toList());//订单中的全部skuIds + // 获取优惠券信息 + Optional<MallMemberCoupon> optionalMallMemberCoupon = Optional.ofNullable(mallMemberCouponMapper.selectById(memberCouponId)); + MallMemberCoupon mallMemberCoupon = optionalMallMemberCoupon.orElse(null); - /** - * 获取这张优惠卷生效的skuIds - */ - Set<Long> intersection = skuIdsAll.stream() - .filter(item -> skuIds.contains(item)) - .collect(Collectors.toSet());//获取两个集合的交集 - if(CollUtil.isEmpty(intersection)){ + if (mallMemberCoupon == null || mallMemberCoupon.getState() != 1) { return couponAmountMap; } - HashMap<Long,BigDecimal> skuMap = new HashMap<>();//每个订单详情的ID和amount的map - List<MallGoodsSku> skus = mallGoodsSkuMapper.selectByIds(new ArrayList<>(intersection)); - BigDecimal totalAmount = BigDecimal.ZERO;//订单中的总金额 - Map<Long, AddOrderItemDto> itemMap = new HashMap<>();// 预先将items转换为Map,以skuId作为键 - for (AddOrderItemDto addOrderItemDto : items) { - itemMap.put(addOrderItemDto.getSkuId(), addOrderItemDto); + + Set<Long> intersection = items.stream().map(AddOrderItemDto::getSkuId).collect(Collectors.toSet());//订单中的全部skuIds + + if (intersection.isEmpty()) { + return couponAmountMap; } - for(MallGoodsSku mallGoodsSku : skus){ + + // 获取订单详情的ID和amount的map + Map<Long, AddOrderItemDto> itemMap = items.stream() + .collect(Collectors.toMap(AddOrderItemDto::getSkuId, item -> item)); + + List<MallGoodsSku> skus = mallGoodsSkuMapper.selectList( + new LambdaQueryWrapper<MallGoodsSku>() + .select(MallGoodsSku::getId, MallGoodsSku::getPresentPrice) + .in(MallGoodsSku::getId, intersection) + ); + BigDecimal totalAmount = BigDecimal.ZERO; + Map<Long, BigDecimal> skuMap = new HashMap<>(); + + for (MallGoodsSku mallGoodsSku : skus) { Long id = mallGoodsSku.getId(); BigDecimal presentPrice = mallGoodsSku.getPresentPrice(); - // 检查itemMap中是否存在该商品 AddOrderItemDto addOrderItemDto = itemMap.get(id); if (addOrderItemDto != null) { BigDecimal skuAmount = presentPrice.multiply(BigDecimal.valueOf(addOrderItemDto.getCnt())); totalAmount = totalAmount.add(skuAmount); - skuMap.put(id,skuAmount); + skuMap.put(id, skuAmount); } } - /** - * 计算每个商品利用优惠卷打折的具体金额 - */ - MallGoodsCoupon mallGoodsCoupon = mallGoodsCouponMapper.selectById(mallMemberCoupon.getCouponId()); - BigDecimal costAmount = mallGoodsCoupon.getCostAmount(); - BigDecimal realAmount = mallGoodsCoupon.getRealAmount(); - if(totalAmount.compareTo(costAmount) < 0){ + // 计算每个商品利用优惠卷打折的具体金额 + Optional<MallGoodsCoupon> optionalMallGoodsCoupon = Optional.ofNullable(mallGoodsCouponMapper.selectById(mallMemberCoupon.getCouponId())); + MallGoodsCoupon mallGoodsCoupon = optionalMallGoodsCoupon.orElse(null); + if (mallGoodsCoupon == null) { return couponAmountMap; } - HashMap<Long,BigDecimal> skuMapPercent = new HashMap<>();//每个订单详情的ID和amount的map + + BigDecimal costAmount = mallGoodsCoupon.getCostAmount(); + BigDecimal realAmount = mallGoodsCoupon.getRealAmount(); + + if (totalAmount.compareTo(costAmount) < 0) { + return couponAmountMap; + } for (Map.Entry<Long,BigDecimal> entry : skuMap.entrySet()) { Long keySkuId = entry.getKey(); BigDecimal valueSkuAmount = entry.getValue(); - BigDecimal divide = valueSkuAmount.divide(totalAmount, 4, BigDecimal.ROUND_DOWN);//每个商品占符合满减的总额的比例 - skuMapPercent.put(keySkuId,divide); + 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 bigDecimal = realAmount.multiply(divide).setScale(0, BigDecimal.ROUND_DOWN);//每个SKU的减免金额(比例*减免金额) - BigDecimal skuRealAmount = valueSkuAmount.subtract(bigDecimal.compareTo(BigDecimal.ZERO) > 0 ? bigDecimal : BigDecimal.ZERO);//实际支付金额 - couponAmountMap.put(keySkuId,skuRealAmount); + 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; } if(MallGoodsCoupon.TYPE_TWO == type){ - BigDecimal divideTime = totalAmount.divide(costAmount, 0, BigDecimal.ROUND_DOWN);//累计减免次数 + 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 bigDecimal = multiply.multiply(divide).setScale(0, BigDecimal.ROUND_DOWN);//每个SKU的减免金额(比例*实际减免金额) - BigDecimal skuRealAmount = valueSkuAmount.subtract(bigDecimal.compareTo(BigDecimal.ZERO) > 0 ? bigDecimal : BigDecimal.ZERO);//实际支付金额 - couponAmountMap.put(keySkuId,skuRealAmount); + 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; } } return couponAmountMap; @@ -1007,22 +1008,6 @@ if (sku == null) { return new FebsResponse().fail().message("购买商品或sku不存在"); } -// if("样品".equals(sku.getSample())){ -// List<MallOrderItem> mallOrderItems = mallOrderItemMapper.selectItemBySkuIdUnCancel(sku.getId(), member.getId()); -// if (CollUtil.isNotEmpty(mallOrderItems)) { -// return new FebsResponse().fail().message("样品只能购买一次"); -// } -// Integer cnt = item.getCnt(); -// if(1 < cnt){ -// return new FebsResponse().fail().message("样品只能购买一件"); -// } -// }else{ -// //验证用户的等级 -// if(AgentLevelEnum.ZERO_LEVEL.name().equals(member.getLevel())){ -// return new FebsResponse().fail().message("请先申请成为合伙人"); -// } -// } - if (sku.getStock() < item.getCnt()) { return new FebsResponse().fail().message(sku.getSkuName() + "库存不足"); } @@ -1031,6 +1016,14 @@ if (MallGoods.ISSALE_STATUS_DISABLED.equals(mallGoods.getIsSale())) { return new FebsResponse().fail().message(mallGoods.getGoodsName() + "已下架"); } + if(GoodsTypeEnum.HUO_DONG.getValue() == mallGoods.getIsNormal()){ + //活动商品判断是否在活动进行中 + MallActivity mallActivity = mallActivityMapper.selectById(mallGoods.getActivityId()); + if(mallActivity == null || mallActivity.getState() != 2){ + return new FebsResponse().fail().message("活动不在进行中"); + } + } + } return new FebsResponse().success(); -- Gitblit v1.9.1