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 org.activiti.api.process.model.Deployment;
  import org.activiti.api.process.model.events.ApplicationEvent.ApplicationEvents;
  import org.activiti.cloud.api.model.shared.events.CloudRuntimeEvent;
  import org.activiti.cloud.api.process.model.events.CloudApplicationDeployedEvent;
  import org.activiti.cloud.services.query.app.repository.ApplicationRepository;
  import org.activiti.cloud.services.query.model.ApplicationEntity;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class ApplicationDeployedEventHandler implements QueryEventHandler {
  
      private static final Logger LOGGER = LoggerFactory.getLogger(ApplicationDeployedEventHandler.class);
  
      private final EntityManager entityManager;
      private final ApplicationRepository applicationRepository;
  
      public ApplicationDeployedEventHandler(EntityManager entityManager, ApplicationRepository applicationRepository) {
          this.entityManager = entityManager;
          this.applicationRepository = applicationRepository;
      }
  
      @Override
      public void handle(CloudRuntimeEvent<?, ?> event) {
          CloudApplicationDeployedEvent applicationDeployedEvent = (CloudApplicationDeployedEvent) event;
          Deployment deployment = applicationDeployedEvent.getEntity();
          LOGGER.debug("Handling application deployed event for " + deployment.getId());
          ApplicationEntity application = new ApplicationEntity(
              deployment.getId(),
              applicationDeployedEvent.getAppName(),
              deployment.getVersion().toString()
          );
  
          if (applicationRepository.existsByNameAndVersion(application.getName(), application.getVersion())) {
              LOGGER.debug(
                  "Application {} with version {} already exists!",
                  application.getName(),
                  application.getVersion()
              );
              return;
          }
  
          entityManager.persist(application);
      }
  
      @Override
      public String getHandledEvent() {
          return ApplicationEvents.APPLICATION_DEPLOYED.name();
      }
  }
  