From c0adb88e32f408e5588f689d702837513cd5422d Mon Sep 17 00:00:00 2001
From: 陶杰 <1378534974@qq.com>
Date: 星期四, 19 九月 2024 16:45:33 +0800
Subject: [PATCH] 1.商品限购不控制数量

---
 src/main/java/com/mzl/flower/service/payment/OrderService.java          |   23 ++++++++++++++++++++---
 src/main/java/com/mzl/flower/service/flower/FlowerService.java          |    1 +
 src/main/java/com/mzl/flower/dto/response/flower/FlowerSupplierDTO.java |    3 +++
 3 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/mzl/flower/dto/response/flower/FlowerSupplierDTO.java b/src/main/java/com/mzl/flower/dto/response/flower/FlowerSupplierDTO.java
index a7b3869..fd49473 100644
--- a/src/main/java/com/mzl/flower/dto/response/flower/FlowerSupplierDTO.java
+++ b/src/main/java/com/mzl/flower/dto/response/flower/FlowerSupplierDTO.java
@@ -59,4 +59,7 @@
     @ApiModelProperty(value = "描述")
     private String description;
 
+    @ApiModelProperty(value = "库存")
+    private Integer limited;
+
 }
diff --git a/src/main/java/com/mzl/flower/service/flower/FlowerService.java b/src/main/java/com/mzl/flower/service/flower/FlowerService.java
index d89cd66..3a25854 100644
--- a/src/main/java/com/mzl/flower/service/flower/FlowerService.java
+++ b/src/main/java/com/mzl/flower/service/flower/FlowerService.java
@@ -215,6 +215,7 @@
         } else {
             g.setPrice(dto.getPrice());
             g.setStock(dto.getStock());
+            g.setLimited(dto.getLimited());
         }
 
         g.update(SecurityUtils.getUserId());
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 0efa99d..0b26afb 100644
--- a/src/main/java/com/mzl/flower/service/payment/OrderService.java
+++ b/src/main/java/com/mzl/flower/service/payment/OrderService.java
@@ -181,6 +181,21 @@
                 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
@@ -196,7 +211,8 @@
                 // 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(tmp.compareTo(flowerDetail.getLimited())>0){
+                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!");
                 }
 
@@ -341,7 +357,7 @@
             Integer completeNumToday=getFlowerCompleteNumToday(userId,cartSaveDTO.getId());
             Integer tmp=completeNumToday+cartSaveDTO.getNum();
             Flower flower=flowerMapper.selectById(cartSaveDTO.getId());
-            if(tmp.compareTo(flower.getLimited())>0){
+            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()+"!");
             }
         });
@@ -433,7 +449,8 @@
             // 限购数量 鲜花数量校验
             Integer completeNumToday=getFlowerCompleteNumToday(userId,flower.getId());
             Integer tmp=completeNumToday+flower.getNum();
-            if(tmp.compareTo(flower.getLimited())>0){
+            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()+"!");
             }
         });

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