From fc3ff48eade6ad0a54c3ab0669b846bb9a51f4db Mon Sep 17 00:00:00 2001
From: Cui Zhi Feng <cuizf@fengyuntec.com>
Date: 星期六, 31 八月 2024 22:17:39 +0800
Subject: [PATCH] 下单时的一些处理 TODO
---
src/main/java/com/mzl/flower/service/payment/OrderService.java | 92 ++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 88 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/mzl/flower/service/payment/OrderService.java b/src/main/java/com/mzl/flower/service/payment/OrderService.java
index 8841099..95bc18a 100644
--- a/src/main/java/com/mzl/flower/service/payment/OrderService.java
+++ b/src/main/java/com/mzl/flower/service/payment/OrderService.java
@@ -21,9 +21,11 @@
import com.mzl.flower.dto.response.system.CodeValueDTO;
import com.mzl.flower.dto.response.transport.TransportOrderDTO;
import com.mzl.flower.dto.response.warehouse.WarehouseLocationDTO;
+import com.mzl.flower.entity.coupon.CouponRecordDO;
import com.mzl.flower.entity.customer.Address;
import com.mzl.flower.entity.customer.Customer;
import com.mzl.flower.entity.flower.FlowerSupplierSaleNum;
+import com.mzl.flower.entity.menber.Member;
import com.mzl.flower.entity.partner.Partner;
import com.mzl.flower.entity.payment.*;
import com.mzl.flower.entity.supplier.Station;
@@ -211,13 +213,18 @@
if (ls != null && ls.size() > 0) {
Customer customer = getCurrentCustomer();
Long partnerId = customer.getPartnerId();
+ Long levelId = customer.getLevelId();
+ Member member = getMember(levelId);
Map<Long, FlowerCartListWrapDTO> map = new HashMap<>();
for (FlowerCartListDTO c : ls) {
BigDecimal price = getFinalPrice(partnerId, c.getCategory()
, c.getId(), c.getPrice(), c.getLevel());
c.setPrice(price);
+ c.setPriceMember(calculateMemberPrice(price, member));
+
c.setTotal(price.multiply(new BigDecimal(c.getNum())));
+ c.setTotalMember(c.getPriceMember().multiply(new BigDecimal(c.getNum())));
if (c.getSales() != null && c.getRealSales() != null) {
c.setSales(c.getSales() + c.getRealSales());
@@ -265,10 +272,20 @@
List<FlowerCartListDTO> ls = flowerMapper.selectFlowerOrderList(ids);
Customer customer = getCurrentCustomer();
Long partnerId = customer.getPartnerId();
+ Long levelId = customer.getLevelId();
+ Member member = getMember(levelId);
+ if (member != null) {
+ result.setMemberId(levelId);
+ result.setMemberName(member.getName());
+ result.setMemberDiscountType(member.getDiscountType());
+ result.setMemberDiscountRatio(member.getDiscountRatio());
+ result.setMemberDiscountAmount(member.getDiscountAmount());
+ }
double totalWeight = 0D;
int num = 0;
BigDecimal totalAmount = new BigDecimal(0);
+ BigDecimal totalMemberAmount = new BigDecimal(0);
for (FlowerCartListDTO c : ls) {
if (!Constants.FLOWER_STATUS.UP.name().equals(c.getStatus())) {
throw new ValidationException("商品" + c.getName() + "已下架，请重新提交");
@@ -288,7 +305,10 @@
, c.getId(), c.getPrice(), c.getLevel());
BigDecimal price = priceDTO.getPrice();
c.setPrice(price);
+ c.setPriceMember(calculateMemberPrice(price, member));
+
c.setTotal(price.multiply(new BigDecimal(c.getNum())));
+ c.setTotalMember(c.getPriceMember().multiply(new BigDecimal(c.getNum())));//使用会员价计算总价
if (priceMap != null) {
priceMap.put(c.getId(), priceDTO);
@@ -296,6 +316,7 @@
totalWeight += c.getWeight() * c.getNum();
totalAmount = totalAmount.add(c.getTotal());
+ totalMemberAmount = totalMemberAmount.add(c.getTotalMember());
num += c.getNum();
}
@@ -306,6 +327,7 @@
result.setFlowers(ls);
result.setPacking(packing);
result.setTotalAmount(totalAmount);
+ result.setTotalMemberAmount(totalMemberAmount);
result.setTotalWeight(totalWeight);
return result;
@@ -357,12 +379,28 @@
order.setStatusBackend(Constants.ORDER_STATUS_BACKEND.PENDING.name());
order.setStatus(Constants.ORDER_STATUS.PENDING.name());
- order.setFlowerAmount(p.getTotalAmount());
+ //设置下单时的会员信息
+ order.setMemberId(p.getMemberId());
+ order.setMemberName(p.getMemberName());
+ order.setMemberDiscountType(p.getMemberDiscountType());
+ order.setMemberDiscountRatio(p.getMemberDiscountRatio());
+ order.setMemberCouponAmount(p.getMemberDiscountAmount());
+
+ order.setFlowerAmount(p.getTotalMemberAmount());//使用会员价总价
order.setPackingFee(p.getPacking());
order.setTransportFee(transportFee);
order.setDeliveryName(deliveryName);
- BigDecimal totalAmount = order.getFlowerAmount().add(p.getPacking()).add(transportFee);
+ BigDecimal totalAmount = order.getFlowerAmount().add(p.getPacking()).add(transportFee);//使用优惠券之前的总价
+ CouponRecordDO coupon = useCouponRecord(order.getId(), totalAmount, dto.getCouponRecordId());
+ if(coupon != null){
+ order.setMemberCouponId(coupon.getId());
+ order.setMemberCouponCode(coupon.getCouponCode());
+ order.setMemberCouponName(coupon.getCouponName());
+ order.setMemberCouponAmount(coupon.getCouponDiscountValue());
+
+ totalAmount = totalAmount.subtract(order.getMemberCouponAmount());//满足条件需要减去优惠券金额
+ }
order.setTotalAmount(totalAmount);
order.setCustomer(address.getName());
@@ -383,6 +421,7 @@
//商品列表处理
List<FlowerCartListDTO> flowers = p.getFlowers();
Map<Long, List<ParamItemDTO>> paramMap = new HashMap<>();
+ BigDecimal flowerAmount = order.getFlowerAmount();//订单商品总价
for (FlowerCartListDTO f : flowers) {
OrderItem t = new OrderItem();
t.setId(UUIDGenerator.getUUID());
@@ -408,8 +447,14 @@
t.setMarkupOne(pp.getFirstFee());
t.setMarkupTwo(pp.getSecondFee());
t.setMarkupPartner(pp.getPartnerFee());
- t.setPrice(pp.getPrice());
- t.setTotal(f.getTotal());
+ t.setPrice(f.getPriceMember());//使用会员单价
+ t.setTotal(f.getTotalMember());//使用会员总价
+
+ t.setOriginalPrice(pp.getPrice());//非会员售价
+ BigDecimal couponAmount = calculateCoupon(order.getMemberCouponAmount()
+ , t.getTotal(), order.getFlowerAmount(), t.getNum());
+ t.setCouponAmount(couponAmount);//每扎平摊的优惠券面值
+ t.setRealPrice(t.getPrice().subtract(couponAmount));//退款时使用的真实成交价
t.create(userId);
orderItemMapper.insert(t);
@@ -421,9 +466,38 @@
order.setPayOpenid(openId);
orderMapper.insert(order);
+ //TODO 处理积分商品兑换券
+
Map map = paymentV3Service.wxPrepay(order);
map.put("_testV2OrderId", order.getId());
return map;
+ }
+
+ /**
+ * 计算订单中每种商品每扎平摊的优惠券面值，保留2位小数
+ *
+ * @param couponAmount
+ * @param itemTotalAmount
+ * @param totalAmount
+ * @param num
+ * @return
+ */
+ private BigDecimal calculateCoupon(BigDecimal couponAmount, BigDecimal itemTotalAmount
+ , BigDecimal totalAmount, Integer num){
+ if(couponAmount == null){
+ return new BigDecimal(0);
+ }
+ BigDecimal radio = itemTotalAmount.divide(totalAmount, 2, RoundingMode.HALF_UP);//计算该商品总价在订单中的占比
+ BigDecimal subCoupon = couponAmount.multiply(radio);//占有的优惠券面值
+ return subCoupon.divide(BigDecimal.valueOf(num), 2, RoundingMode.HALF_UP);
+ }
+
+ private CouponRecordDO useCouponRecord(String orderId, BigDecimal amount, String couponRecordId){
+ if(StringUtils.isNotEmpty(couponRecordId)){
+ //TODO 优惠券使用和验证，如果不符合使用条件需要抛出异常。需调用优惠券使用方法
+ }
+
+ return null;
}
private String getOrderNo() {
@@ -1194,4 +1268,14 @@
order.update(SecurityUtils.getUserId());
orderMapper.updateById(order);
}
+
+ /**
+ * 获取用户最后收货时间
+ * @param userId
+ * @return
+ */
+ public LocalDateTime getUserLastOrderTime(String userId){
+ Order o = orderMapper.getUserLastOrder(userId);
+ return o.getReceiveTime();
+ }
}
--
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