TaskSettingsSet.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.task.settings;
 
import java.io.IOException;
import java.util.Map;
import java.util.TreeSet;
import org.turro.elephant.context.ElephantContext;
import org.turro.file.Document;
import org.turro.json.IJSONizable;
import org.turro.scheduler.task.constraints.Month;
import org.turro.scheduler.task.constraints.WeekDay;
 
public class TaskSettingsSet extends TreeSet<TaskSettings> implements IJSONizable {
 
  public static final String
          SCHEDULER_FILE = "/WEB-INF/elephant/conf/tasks/scheduler.json";
  
  public static boolean noTasks() {
    return Document.from(ElephantContext.getRealPath(SCHEDULER_FILE)).length() < 10L;
  }
  
  /* Factory */
  
  public static TaskSettingsSet load() throws IOException {
    Document doc = Document.from(ElephantContext.getRealPath(SCHEDULER_FILE));
    if(doc.exists()) {
      return from(doc.content()).addSystemTasks();
    } else {
      return new TaskSettingsSet();
    }
  }
  
  public void save() throws IOException {
    Document doc = Document.from(ElephantContext.getRealPath(SCHEDULER_FILE));
    doc.content(toJson());
  }
  
  /* System */
  
  private TaskSettingsSet addSystemTasks() {
    TaskSettings settings = new TaskSettings();
    settings.setActive(true);
    settings.setData("YEARLY");
    settings.setDescription("Yearly Queue");
    settings.setImplementation("org.turro.mail.queue.QueueSenderTask");
    settings.getConstraints().getMonths().add(Month.DECEMBER);
    settings.getConstraints().getDaysOfMonth().add(28);
    settings.getConstraints().getHours().add(8);
    add(settings);
    settings = new TaskSettings();
    settings.setActive(true);
    settings.setData("EVERY_SIX_MONTHS");
    settings.setDescription("Every six months Queue");
    settings.setImplementation("org.turro.mail.queue.QueueSenderTask");
    settings.getConstraints().getMonths().add(Month.DECEMBER);
    settings.getConstraints().getMonths().add(Month.JUNE);
    settings.getConstraints().getDaysOfMonth().add(28);
    settings.getConstraints().getHours().add(8);
    add(settings);
    settings = new TaskSettings();
    settings.setActive(true);
    settings.setData("QUARTERLY");
    settings.setDescription("Quarterly Queue");
    settings.setImplementation("org.turro.mail.queue.QueueSenderTask");
    settings.getConstraints().getMonths().add(Month.DECEMBER);
    settings.getConstraints().getMonths().add(Month.SEPTEMBER);
    settings.getConstraints().getMonths().add(Month.JUNE);
    settings.getConstraints().getMonths().add(Month.MARCH);
    settings.getConstraints().getDaysOfMonth().add(28);
    settings.getConstraints().getHours().add(8);
    add(settings);
    settings = new TaskSettings();
    settings.setActive(true);
    settings.setData("MONTHLY");
    settings.setDescription("Monthly Queue");
    settings.setImplementation("org.turro.mail.queue.QueueSenderTask");
    settings.getConstraints().getDaysOfMonth().add(28);
    settings.getConstraints().getHours().add(8);
    add(settings);
    settings = new TaskSettings();
    settings.setActive(true);
    settings.setData("FORTNIGHTLY");
    settings.setDescription("Fortnightly Queue");
    settings.setImplementation("org.turro.mail.queue.QueueSenderTask");
    settings.getConstraints().getDaysOfMonth().add(1);
    settings.getConstraints().getDaysOfMonth().add(15);
    settings.getConstraints().getHours().add(8);
    add(settings);
    settings = new TaskSettings();
    settings.setActive(true);
    settings.setData("WEEKLY");
    settings.setDescription("Weekly Queue");
    settings.setImplementation("org.turro.mail.queue.QueueSenderTask");
    settings.getConstraints().getWeekDays().add(WeekDay.MONDAY);
    settings.getConstraints().getHours().add(8);
    add(settings);
    settings = new TaskSettings();
    settings.setActive(true);
    settings.setData("DAILY");
    settings.setDescription("Daily Queue");
    settings.setImplementation("org.turro.mail.queue.QueueSenderTask");
    settings.getConstraints().getHours().add(8);
    add(settings);
    settings = new TaskSettings();
    settings.setActive(true);
    settings.setData("AS_GENERATED");
    settings.setDescription("As generated Queue");
    settings.setImplementation("org.turro.mail.queue.QueueSenderTask");
    settings.getConstraints().getMinutes().add(0);
    settings.getConstraints().getMinutes().add(20);
    settings.getConstraints().getMinutes().add(40);
    add(settings);
    settings = new TaskSettings();
    settings.setActive(false);
    settings.setDescription("Check SG");
    settings.setImplementation("org.turro.contacts.util.ContactSGCheckTask");
    add(settings);
    
    return this;
  }
  
  /* IJSONizable */
  
  @Override
  public String toJson() {
    return toJson(this);
  }
 
  @Override
  public String toJson(Map<String, Object> properties) {
    return toJson(this, properties);
  }
 
  public static TaskSettingsSet from(String json) {
    return IJSONizable.fromJson(json, TaskSettingsSet.class);
  }
  
}