From b977bf61c82b7dc39079974d7316b7a80cf520fa Mon Sep 17 00:00:00 2001
From: 陶杰 <1378534974@qq.com>
Date: 星期一, 02 九月 2024 09:36:28 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master-v2' into master-v2

---
 src/main/java/com/mzl/flower/service/payment/OrderService.java |  100 ++++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 93 insertions(+), 7 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 c9bab5f..5d8fa5a 100644
--- a/src/main/java/com/mzl/flower/service/payment/OrderService.java
+++ b/src/main/java/com/mzl/flower/service/payment/OrderService.java
@@ -21,6 +21,7 @@
 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;
@@ -131,6 +132,9 @@
 
     @Autowired
     private OrderItemCheckMapper orderItemCheckMapper;
+
+    @Autowired
+    private OrderPointGoodsMapper pointGoodsMapper;
 
     public void changeFlower2Cart(CartSaveDTO dto) {
         String userId = SecurityUtils.getUserId();
@@ -273,10 +277,18 @@
         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");
@@ -307,6 +319,7 @@
 
             totalWeight += c.getWeight() * c.getNum();
             totalAmount = totalAmount.add(c.getTotal());
+            totalMemberAmount = totalMemberAmount.add(c.getTotalMember());
             num += c.getNum();
         }
 
@@ -317,6 +330,7 @@
         result.setFlowers(ls);
         result.setPacking(packing);
         result.setTotalAmount(totalAmount);
+        result.setTotalMemberAmount(totalMemberAmount);
         result.setTotalWeight(totalWeight);
 
         return result;
@@ -350,7 +364,8 @@
         }
 
         Address address = addressMapper.selectById(dto.getAddressId());
-        List<TransportOrderDTO> tLs = transportService.getPreOrderTransportList(address, p.getTotalWeight(), dto.getTransportId());
+        List<TransportOrderDTO> tLs = transportService.getPreOrderTransportList(address
+                , p.getTotalWeight(), dto.getTransportId());
         BigDecimal transportFee = new BigDecimal(0);
         String deliveryName = "";
         if (tLs != null && tLs.size() > 0) {
@@ -359,23 +374,41 @@
             deliveryName = d.getName();
         }
 
-        //TODO 优惠券和会员价相关修改
-
         String userId = SecurityUtils.getUserId();
         Order order = new Order();
         order.setId(UUIDGenerator.getUUID());
+
+        final List<Long> goodsRecordIdList = dto.getGoodsRecordIdList();
+        usePointGoods(order.getId(), goodsRecordIdList);//使用积分商品兑换券
+
         order.create(userId);
         order.setRemarks(dto.getRemarks());
         order.setSpecialNeeds(dto.getSpecialNeeds());
         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());
@@ -396,6 +429,8 @@
         //商品列表处理
         List<FlowerCartListDTO> flowers = p.getFlowers();
         Map<Long, List<ParamItemDTO>> paramMap = new HashMap<>();
+        final BigDecimal flowerAmount = order.getFlowerAmount();//订单商品总价
+        final BigDecimal memberCouponAmount = order.getMemberCouponAmount();//使用优惠券面值
         for (FlowerCartListDTO f : flowers) {
             OrderItem t = new OrderItem();
             t.setId(UUIDGenerator.getUUID());
@@ -421,8 +456,13 @@
             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(memberCouponAmount, t.getTotal(), flowerAmount, 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);
@@ -434,9 +474,52 @@
         order.setPayOpenid(openId);
         orderMapper.insert(order);
 
+        //处理积分商品兑换券
+        if(goodsRecordIdList != null && goodsRecordIdList.size() > 0){
+            for(Long goodsRecordId : goodsRecordIdList){
+                OrderPointGoods g = new OrderPointGoods();
+                g.setId(UUIDGenerator.getUUID());
+                g.setOrderId(order.getId());
+                g.setGoodsRecordId(goodsRecordId);
+                g.create(userId);
+                pointGoodsMapper.insert(g);
+            }
+        }
+
         Map map = paymentV3Service.wxPrepay(order);
         map.put("_testV2OrderId", order.getId());
         return map;
+    }
+
+    private void usePointGoods(String orderId, List<Long> goodsRecordIdList){
+        //TODO 使用积分商品兑换券
+    }
+
+    /**
+     * 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() {
@@ -780,6 +863,9 @@
         boolean couldCheckRefund = StringUtils.isEmpty(transferId) && count == 0 && cc == 0;
         dto.setCouldCheckRefund(couldCheckRefund);
 
+        List<OrderPointGoodsListDTO> pointGoodsList = orderMapper.getPointGoodsList(id);
+        dto.setPointGoodsList(pointGoodsList);
+
         return dto;
     }
 

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