content: /*
   * Copyright 2017-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed 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 org.activiti.cloud.services.query.events.handlers;
  
  import jakarta.persistence.EntityManager;
  import java.util.Date;
  import java.util.Optional;
  import org.activiti.api.process.model.ProcessInstance;
  import org.activiti.api.process.model.events.ProcessRuntimeEvent;
  import org.activiti.cloud.api.model.shared.events.CloudRuntimeEvent;
  import org.activiti.cloud.api.process.model.events.CloudProcessStartedEvent;
  import org.activiti.cloud.services.query.model.ProcessInstanceEntity;
  import org.activiti.cloud.services.query.model.QueryException;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class ProcessStartedEventHandler implements QueryEventHandler {
  
      private static final Logger LOGGER = LoggerFactory.getLogger(ProcessStartedEventHandler.class);
  
      private final EntityManager entityManager;
  
      public ProcessStartedEventHandler(EntityManager entityManager) {
          this.entityManager = entityManager;
      }
  
      @Override
      public void handle(CloudRuntimeEvent<?, ?> event) {
          CloudProcessStartedEvent startedEvent = (CloudProcessStartedEvent) event;
          String processInstanceId = startedEvent.getEntity().getId();
          LOGGER.debug("Handling start of process Instance " + processInstanceId);
  
          Optional<ProcessInstanceEntity> findResult = Optional.ofNullable(
              entityManager.find(ProcessInstanceEntity.class, processInstanceId)
          );
          ProcessInstanceEntity processInstanceEntity = findResult.orElseThrow(() ->
              new QueryException("Unable to find process instance with the given id: " + processInstanceId)
          );
  
          if (ProcessInstance.ProcessInstanceStatus.CREATED.equals(processInstanceEntity.getStatus())) {
              processInstanceEntity.setStatus(ProcessInstance.ProcessInstanceStatus.RUNNING);
              //instance name is not available in ProcessCreatedEvent, so we need to updated it here
              processInstanceEntity.setName(startedEvent.getEntity().getName());
              processInstanceEntity.setLastModified(new Date(startedEvent.getTimestamp()));
              processInstanceEntity.setStartDate(startedEvent.getEntity().getStartDate());
  
              entityManager.persist(processInstanceEntity);
          }
      }
  
      @Override
      public String getHandledEvent() {
          return ProcessRuntimeEvent.ProcessEvents.PROCESS_STARTED.name();
      }
  }
  