content: /*
   * Copyright 2016-2020 Andres Almiray
   *
   * This file is part of Java Trove Examples
   *
   * Java Trove Examples is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * Java Trove Examples is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with Java Trove Examples. If not, see <http://www.gnu.org/licenses/>.
   */
  package org.kordamp.javatrove.example02.controller;
  
  import org.kordamp.javatrove.example02.model.AppModel;
  import org.kordamp.javatrove.example02.service.Github;
  import org.kordamp.javatrove.example02.util.ApplicationEventBus;
  import org.kordamp.javatrove.example02.util.ThrowableEvent;
  
  import javax.inject.Inject;
  import java.util.concurrent.CancellationException;
  
  import static org.kordamp.javatrove.example02.model.State.READY;
  import static org.kordamp.javatrove.example02.model.State.RUNNING;
  
  /**
   * @author Andres Almiray
   */
  public class AppController {
      @Inject private AppModel model;
      @Inject private Github github;
      @Inject private ApplicationEventBus eventBus;
  
      public void loadRepositories() {
          model.setState(RUNNING);
          model.setPromise(github.repositories(model.getOrganization(), model.getLimit()));
          model.getPromise()
              .progress(model.getRepositories()::add)
              .fail(throwable -> {
                  if (!(throwable instanceof CancellationException)) {
                      eventBus.publishAsync(new ThrowableEvent(throwable));
                  }
              })
              .always((state, resolved, rejected) -> model.setState(READY));
      }
  
      public void cancel() {
          if (model.getPromise() != null) {
              model.getPromise().cancel();
              model.setPromise(null);
          }
      }
  }
  