恢复用户交换商品库存

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

@@ -770,6 +770,22 @@ public class DistributionOrderServiceImpl implements DistributionOrderService {
             DistributionOrder distributionOrder = distributionOrderDao.findById(dto.getDistributionOrderId());
             if (distributionOrder.getType().intValue() == DistributionEnum.DistributionTypeEnum.EXCHANGE.getCode()) {
                 distributionOrderDao.updateState(dto.getDistributionOrderId(), DistributionEnum.DistributionOrderStateEnum.CANCEL.getCode());
+                //被交换的商品库存恢复
+                SupplierItem exchangeItem = supplierItemDao.findById(distributionOrder.getItemId());
+                int oldStock = exchangeItem.getStock();
+                int newStock = oldStock + distributionOrder.getItemNum();
+                supplierItemDao.updateStock(distributionOrder.getItemId(), newStock);
+
+                //查询交换订单商品快照
+                List<ExchangeOrderSnapshot> list = exchangeOrderSnapshotDao.findByOrderId(dto.getDistributionOrderId());
+                for (ExchangeOrderSnapshot exchangeOrderSnapshot : list) {
+                    //恢复用户交换商品的库存
+                    SupplierItem supplierItem = supplierItemDao.findById(exchangeOrderSnapshot.getItemId());
+                    //当前库存
+                    int currentStock = supplierItem.getStock();
+                    int updateStock = currentStock +  exchangeOrderSnapshot.getItemNum();
+                    supplierItemDao.updateStock(exchangeOrderSnapshot.getItemId(), updateStock);
+                }
             } else {
                 if (distributionOrder.getState() != DistributionEnum.DistributionOrderStateEnum.PRE_PAY.getCode()) {
                     return Result.failed("该订单不是待支付状态，无法直接取消");