商家限购

ch-wx-api/src/main/java/com/wwdz/ch/wx/impl/distribution/DistributionOrderServiceImpl.java

@@ -178,6 +178,11 @@ public class DistributionOrderServiceImpl implements DistributionOrderService {
             if (stock <= 0) {
                 return Result.failed("商品库存不足");
             }
+            List<DistributionOrder> distributionOrders = distributionOrderDao.findByBuyerId(dto.getBuyerId());
+            if (!CollectionUtils.isEmpty(distributionOrders)) {
+                return Result.failed("限购一件");
+            }
+
             String distributionOrderId = IdUtils.getOrderNumber(DISTRIBUTION_ORDER_PREFIX);
             DistributionOrderRequestDto prePayDto = new DistributionOrderRequestDto();
             prePayDto.setDistributionOrderId(distributionOrderId);
@@ -189,6 +194,7 @@ public class DistributionOrderServiceImpl implements DistributionOrderService {
             if (!prePayResult.getSuccess()) {
                 return Result.failed("预下单失败");
             }
+
             String prepayId = (String) prePayResult.getData();
             DistributionOrder distributionOrder = new DistributionOrder();
             distributionOrder.setItemId(itemId);