From f727a93931f801bbcd3b5eb0275169cf55a87d5e Mon Sep 17 00:00:00 2001
From: 陶杰 <1378534974@qq.com>
Date: 星期日, 22 九月 2024 22:40:56 +0800
Subject: [PATCH] 1.优惠券-使用条件-根据满减还是无门槛控制 2.商品限购-根据payment_time来控制

---
 src/main/java/com/mzl/flower/service/payment/OrderService.java |  108 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 105 insertions(+), 3 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 54dd68e..770572e 100644
--- a/src/main/java/com/mzl/flower/service/payment/OrderService.java
+++ b/src/main/java/com/mzl/flower/service/payment/OrderService.java
@@ -16,6 +16,7 @@
 import com.mzl.flower.dto.request.payment.*;
 import com.mzl.flower.dto.response.flower.FlowerCartListDTO;
 import com.mzl.flower.dto.response.flower.FlowerCartListWrapDTO;
+import com.mzl.flower.dto.response.flower.FlowerDTO;
 import com.mzl.flower.dto.response.flower.ParamItemDTO;
 import com.mzl.flower.dto.response.partner.PartnerOrderDTO;
 import com.mzl.flower.dto.response.payment.*;
@@ -25,6 +26,7 @@
 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.Flower;
 import com.mzl.flower.entity.flower.FlowerSupplierSaleNum;
 import com.mzl.flower.entity.menber.Member;
 import com.mzl.flower.entity.partner.Partner;
@@ -63,6 +65,7 @@
 import java.math.RoundingMode;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.LocalTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -158,6 +161,7 @@
     @Autowired
     private CouponRecordService couponRecordService;
 
+
     public void changeFlower2Cart(CartSaveDTO dto) {
         String userId = SecurityUtils.getUserId();
         String key = userId + "_" + dto.getId();
@@ -178,9 +182,41 @@
                 c.setNum(dto.getNum());
                 c.create(userId);
 
+                // 限购  1.首先查看购物车中的数量是否已经超过限售数量
+                final FlowerDTO flowerDetail = flowerService.getFlowerDetail(c.getFlowerId());
+                if(null!=c.getNum() && null!=flowerDetail.getLimited()
+                        && c.getNum().compareTo(flowerDetail.getLimited())>0){
+                    throw new ValidationException("数量不能超过限售数量!");
+                }
+
+                // 限购  2.查看已结单的订单的当前花朵已经购买的数量,加当前购物车的加入的数量是否超过限购的数量,查看当前5点前到昨天五点前
+                Integer completeNumToday=getFlowerCompleteNumToday(userId,c.getFlowerId());
+                Integer tmp=completeNumToday+c.getNum();
+                if(null!=tmp && null!=flowerDetail.getLimited()
+                      &&  tmp.compareTo(flowerDetail.getLimited())>0){
+                    throw new ValidationException("当天的订单的花数量加上购物车的数量不能超过限售数量!");
+                }
+
                 cartMapper.insert(c);
             } else {
+                // 查看是否已经超过当前商品的限购数量
+                final FlowerDTO flowerDetail = flowerService.getFlowerDetail(c.getFlowerId());
                 c.setNum((c.getNum()==null?0:c.getNum()) + dto.getNum());
+
+                // 限购  1.首先查看购物车中的数量是否已经超过限售数量
+                if(null!=c.getNum() && null!=flowerDetail.getLimited()
+                      && c.getNum().compareTo(flowerDetail.getLimited())>0){
+                    throw new ValidationException("数量不能超过限售数量!");
+                }
+
+                // 限购  2.查看已结单的订单的当前花朵已经购买的数量,加当前购物车的加入的数量是否超过限购的数量,查看当前5点前到昨天五点前
+                Integer completeNumToday=getFlowerCompleteNumToday(userId,c.getFlowerId());
+                Integer tmp=completeNumToday+c.getNum();
+                if(null!=tmp && null!=flowerDetail.getLimited()
+                       && tmp.compareTo(flowerDetail.getLimited())>0){
+                    throw new ValidationException("当天的订单的花数量加上购物车的数量不能超过限售数量!");
+                }
+
                 c.update(userId);
                 if (c.getNum() <= 0) {
                     cartMapper.deleteById(c.getId());
@@ -298,6 +334,8 @@
     }
 
     public PreOrderDTO getPreOrderInfo(List<CartSaveDTO> flowers, Map<Long, PriceDTO> priceMap) {
+        String userId = SecurityUtils.getUserId();
+
         if (flowers == null || flowers.size() == 0) {
             throw new ValidationException("请选择商品");
         }
@@ -313,6 +351,18 @@
             }
             idNumMap.put(id, num);
         }
+
+        // 限购数量校验 鲜花数量校验
+        flowers.forEach(cartSaveDTO -> {
+            // 限购数量 鲜花数量校验
+            Integer completeNumToday=getFlowerCompleteNumToday(userId,cartSaveDTO.getId());
+            Integer tmp=completeNumToday+cartSaveDTO.getNum();
+            Flower flower=flowerMapper.selectById(cartSaveDTO.getId());
+            if(null!=flower.getLimited() && tmp.compareTo(flower.getLimited())>0){
+                throw new ValidationException("商品:'"+flower.getName()+"' 昨天17:00到今天17:00 超过限售数量:"+flower.getLimited()+"!");
+            }
+        });
+
         PreOrderDTO result = new PreOrderDTO();
 
         List<FlowerCartListDTO> ls = flowerMapper.selectFlowerOrderList(ids);
@@ -395,6 +445,17 @@
     }
 
     public Map commitOrder(OrderCommitDTO dto, PreOrderDTO p, Map<Long, PriceDTO> priceMap) {
+        String userId = SecurityUtils.getUserId();
+        p.getFlowers().forEach(flower -> {
+            // 限购数量 鲜花数量校验
+            Integer completeNumToday=getFlowerCompleteNumToday(userId,flower.getId());
+            Integer tmp=completeNumToday+flower.getNum();
+            if(null!=tmp && null!=flower.getLimited()
+                    && tmp.compareTo(flower.getLimited())>0){
+                throw new ValidationException("商品:'"+flower.getName()+"' 昨天17:00到今天17:00 超过限售数量:"+flower.getLimited()+"!");
+            }
+        });
+
         WxMaJscode2SessionResult session = null;
         try {
             session = weChatService.getWxMaSessionInfo(dto.getWxcode());
@@ -417,7 +478,7 @@
             deliveryName = d.getName();
         }
 
-        String userId = SecurityUtils.getUserId();
+
         Order order = new Order();
         order.setId(UUIDGenerator.getUUID());
 
@@ -481,10 +542,11 @@
         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
+        final BigDecimal memberCouponAmount = getAmount(order.getMemberCouponAmount());//使用优惠券面值
         BigDecimal usedCouponAmount = new BigDecimal(0);
         for (int i = 0; i < flowers.size(); i++) {
             FlowerCartListDTO f = flowers.get(i);
+
             OrderItem t = new OrderItem();
             t.setId(UUIDGenerator.getUUID());
             t.setOrderId(order.getId());
@@ -576,7 +638,7 @@
     private BigDecimal calculateCoupon(BigDecimal couponAmount, BigDecimal itemTotalAmount
             , BigDecimal totalAmount, Integer num, BigDecimal price
             , boolean isLastOne, BigDecimal usedCouponAmount){
-        if(couponAmount == null){
+        if(couponAmount == null || couponAmount.doubleValue() == 0){
             return new BigDecimal(0);
         }
 
@@ -807,9 +869,11 @@
         List<OrderListDTO> ls = getOrderListBase(page, dto);
         if (ls != null && ls.size() > 0) {
             List<String> orderIds = new ArrayList<>();
+            Map<String, OrderListDTO> orderMap = new HashMap<>();
             for (OrderListDTO o : ls) {
                 o.setCouldRefund(couldRefund(o.getStatusBackend(), o.getPaymentTime()));
                 orderIds.add(o.getId());
+                orderMap.put(o.getId(), o);
             }
 
             List<OrderItemListDTO> itemList = orderItemMapper.getOrderItems(orderIds);
@@ -819,6 +883,14 @@
                 List<OrderItemListDTO> ll = map.computeIfAbsent(orderId, k -> new ArrayList<>());
                 OrderItemListDTO d = new OrderItemListDTO();
                 BeanUtils.copyProperties(oi, d);
+
+                OrderListDTO o = orderMap.get(orderId);
+                if(dto.isCustomerQuery() && o != null && StringUtils.isEmpty(o.getTransferId())){
+                    d.setReduceNum(0);
+                    d.setLackNum(0);
+                    d.setReplaceNum(0);
+                }
+
                 ll.add(d);
             }
 
@@ -997,6 +1069,7 @@
 
     public Page<OrderListDTO> selectCustomerOrderList(Page page, OrderQueryDTO dto) {
         dto.setCreateBy(SecurityUtils.getUserId());
+        dto.setCustomerQuery(true);
 
         return selectOrderList(page, dto);
     }
@@ -1501,4 +1574,33 @@
         Order o = orderMapper.getUserLastOrder(userId);
         return o.getReceiveTime();
     }
+
+    public Integer getFlowerCompleteNumToday(String userId,Long flowerId){
+
+        int completeNum = 0;
+        // 获取当前时间
+        LocalDateTime now = LocalDateTime.now();
+        // 构造今天的17:00
+        LocalDateTime todayAtFivePM = LocalDateTime.of(LocalDate.now(), LocalTime.of(17, 0));
+        // 定义时间区间的开始和结束时间
+        LocalDateTime startTime;
+        LocalDateTime endTime;
+
+        if (now.isAfter(todayAtFivePM)) {
+            // 当前时间大于今天的17:00,取今天17:00到明天17:00的区间
+            startTime = todayAtFivePM;
+            endTime = todayAtFivePM.plusDays(1);  // 明天的17:00
+        } else {
+            // 当前时间小于今天的17:00,取昨天17:00到今天17:00的区间
+            startTime = todayAtFivePM.minusDays(1);  // 昨天的17:00
+            endTime = todayAtFivePM;  // 今天的17:00
+        }
+
+        // 调用Mapper方法,传递开始时间和结束时间
+        completeNum = orderMapper.getFlowerCompleteNumWithinTimeRange(userId, flowerId, startTime, endTime);
+
+        return completeNum;
+
+
+    }
 }

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