TasksVM.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2022 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.scheduler.model;
 
import java.util.List;
import java.util.Set;
import org.turro.elephant.util.Messages;
import org.turro.reflection.Instances;
import org.turro.scheduler.motor.Motor;
import org.turro.scheduler.task.AbstractTask;
import org.turro.scheduler.task.TaskSet;
import org.zkoss.bind.BindUtils;
import org.zkoss.bind.annotation.BindingParam;
import org.zkoss.bind.annotation.Command;
 
public class TasksVM {
  
  @Command
  public void runSelected() {
    if(selected != null && selected.isDone()) {
      selected.doRun(Motor.getInstance());
    }
  }
  
  @Command
  public void save() {
    TaskSet.save(Motor.getInstance().getTasks());
  }
  
  @Command
  public void delete() {
    if(selected != null && !selected.isSystem()) {
      Messages.confirmDeletion().add(selected.getDescription())
              .show(() -> {
                Motor.getInstance().getTasks().remove(selected);
                selected = null;
                BindUtils.postNotifyChange(null, null, TasksVM.this, "model", "selected");
              });
    }
  }
  
  @Command
  public void add(@BindingParam("task") AbstractTask task) {
    Motor.getInstance().getTasks().add(task);
    selected = task;
    BindUtils.postNotifyChange(null, null, TasksVM.this, "model", "selected");
  }
  
  /* Tasks */
  
  public List<AbstractTask> getAvailable() {
    return Instances.fresh().bySuper(AbstractTask.class, AbstractTask.class)
            .stream().filter(t -> !t.isSystem()).toList();
  }
  
  /* Selection */
  
  private AbstractTask selected;
  
  public AbstractTask getSelected() {
    return selected;
  }
 
  public void setSelected(AbstractTask selected) {
    this.selected = selected;
  }
  
  /* Model */
  
  public Set getModel() {
    return Motor.getInstance().getTasks();
  }
  
}