藏家订单加锁避免重复创建订单

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

@@ -384,8 +384,11 @@ public class DistributionOrderServiceImpl implements DistributionOrderService {
     @Override
     @Transactional
     public Result createCollectionOrder(DistributionOrderRequestDto dto) {
-        try {
         Long itemId = dto.getItemId();
+        String itemIdKey = "COLLECTION:ORDER:CREATE:" + dto.getItemId();
+        RLock lock = redissonClient.getLock(itemIdKey);
+        try {
+            if (lock.tryLock(3, 3, TimeUnit.SECONDS)) {
                 String shareRecordId = dto.getShareRecordId();
                 if (StringUtils.hasLength(shareRecordId)) {
                     //查询分享记录详细信息
@@ -494,8 +497,6 @@ public class DistributionOrderServiceImpl implements DistributionOrderService {
                 //平台佣金还要减去微信的服务手续费1%，实际上平台佣金就是订单金额* (平台佣金比例（默认0.15）- 微信手续费(0.01))
                 //暂时先不考虑
                 double channelServiceCost = distributionOrder.getAmount().doubleValue() * channelCostRebate;
-
-
                 double introduceCost = distributionOrder.getAmount().doubleValue() * rebate;
                 distributorProfit.setDistributionOrderId(distributionOrderId);
                 distributorProfit.setDistributorId(distributionOrder.getSellerId());
@@ -513,9 +514,16 @@ public class DistributionOrderServiceImpl implements DistributionOrderService {
                 distributorProfit.setType(DistributionEnum.DistributionTypeEnum.COLLECT.getCode());
                 distributorProfitDao.insert(distributorProfit);
                 return Result.success(map);
+            } else {
+                return Result.failed("请勿重复提交");
+            }
         } catch (Exception e) {
             logger.error("创建藏品一口价订单失败 error : {}", e);
             TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
+        } finally {
+            if (lock != null && lock.isHeldByCurrentThread()) {
+                lock.unlock();
+            }
         }
         return Result.failed("藏品一口价订单下单失败");
     }