content: /*
   *
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   */
  
  package com.alibaba.cloudapp.seata.demo.service.impl;
  
  import com.alibaba.cloudapp.seata.demo.dao.OrderDao;
  import com.alibaba.cloudapp.seata.demo.entity.Order;
  import com.alibaba.cloudapp.seata.demo.service.OrderService;
  import io.seata.core.context.RootContext;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Service;
  import org.springframework.transaction.annotation.Transactional;
  
  import java.math.BigDecimal;
  
  @Service
  public class OrderServiceImpl implements OrderService {
      
      private final static Logger logger =
              LoggerFactory.getLogger(OrderServiceImpl.class);
      
      @Autowired
      private OrderDao orderDao;
      
      @Override
      @Transactional
      public Order create(String productCode, String userId, int count, BigDecimal price) {
          
          if(price == null) {
              throw new RuntimeException("price is null");
          }
          
          Order order = new Order();
          order.setProductCode(productCode);
          order.setUserId(userId);
          order.setCount(count);
          order.setAmount(price.multiply(new BigDecimal(count)));
          order.setPrice(price);
          order.setTxId(RootContext.getXID());
          orderDao.updateById(order);
          
          logger.info("Order Service End ... Created order: {} ", order.getId());
          return order;
      }
      
  }
  