## 待支付秒杀订单，再支付时进行限购校验；

bd-business/bd-business-sale/src/main/java/com/hzs/sale/order/controller/api/ApiOrderController.java

@@ -391,6 +391,12 @@ public class ApiOrderController extends BaseController {
             // 订单下商品已下架，不能购买
             return AjaxResult.error(TransactionUtils.getContent(SaOrderMsgConstants.ORDER_ITEM_OFF));
         }
+
+        SaOrderExt saOrderExt = iSaOrderService.queryOrderByCode(orderCode, CountryConstants.CHINA_COUNTRY);
+        if (null != saOrderExt && EOrderType.MALL_ORDER.getValue() == saOrderExt.getOrderType()) {
+            // 校验秒杀订单限购
+            iSaOrderService.checkMallOrder(saOrderExt);
+        }
         return AjaxResult.success();
     }
 

bd-business/bd-business-sale/src/main/java/com/hzs/sale/order/service/ISaOrderService.java

@@ -590,4 +590,11 @@ public interface ISaOrderService extends IService<SaOrder> {
      */
     List<SingleItemStatVo> singleItemStat(SingleItemStatParam singleItemStatParam);
 
+    /**
+     * 校验秒杀订单限购
+     *
+     * @param saOrderExt
+     */
+    void checkMallOrder(SaOrderExt saOrderExt);
+
 }

bd-business/bd-business-sale/src/main/java/com/hzs/sale/order/service/impl/SaOrderServiceImpl.java

@@ -2320,22 +2320,30 @@ public class SaOrderServiceImpl extends ServiceImpl<SaOrderMapper, SaOrder> impl
         }
     }
 
-    /**
+    @Override
-     * 校验秒杀限购
+    public void checkMallOrder(SaOrderExt saOrderExt) {
-     *
-     * @param saOrderExt
-     */
-    private void checkMallOrder(SaOrderExt saOrderExt) {
         // key:商品ID，value:商品购买数量
         Map<Integer, Integer> limitMap = new HashMap<>();
         // key:商品ID,value:商品限购属性
         Map<Integer, BdWaresExtend> waresLimitMap = new HashMap<>();
+        if (CollectionUtil.isNotEmpty(saOrderExt.getOrderItemsList())) {
+            // 新创建订单
             for (SaOrderItems saOrderItems : saOrderExt.getOrderItemsList()) {
                 if (EYesNo.NO.getIntValue() == saOrderItems.getIsGift()) {
                     // 非赠品
                     limitMap.put(saOrderItems.getPkWares(), saOrderItems.getWaresQuantity());
                 }
             }
+        } else {
+            // 待支付订单
+            for (SaOrderItems saOrderItems : saOrderExt.getOrderItemsExtList()) {
+                if (EYesNo.NO.getIntValue() == saOrderItems.getIsGift()) {
+                    // 非赠品
+                    limitMap.put(saOrderItems.getPkWares(), saOrderItems.getWaresQuantity());
+                }
+            }
+        }
+
         if (limitMap.size() > 0) {
             // 商品限购数据
             List<BdWaresExtend> waresExtendList = iBdWaresExtendService.listByPkWaresList(limitMap.keySet());