PollsCtrl.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2018 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.polls;
 
import java.util.Collection;
import java.util.Iterator;
import org.turro.auth.Authentication;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.entities.db.Poll;
import org.turro.marker.ElephantMarker;
import org.turro.plugin.contacts.IContact;
 
public class PollsCtrl {
 
  private String entityPath;
  private final IConstructor constructor;
 
  public PollsCtrl(IConstructor constructor) {
    this.constructor = constructor;
  }
 
  public void setEntityPath(String entityPath) {
    this.entityPath = entityPath;
  }
 
  public boolean isEmpty() {
    IContact contact = Authentication.getIContact();
    return getPolls(contact).isEmpty();
  }
  
  public void renderTemplatePolls() {
    IContact contact = Authentication.getIContact();
    ElephantMarker em = new ElephantMarker(constructor);
    em.put("control", this);
    em.put("contact", contact);
    em.put("polls", getPolls(contact));
    em.put("entityPath", entityPath);
    em.process("widgets/webcomp", "polls");
  }
  
  private Collection<Poll> _polls;
  
  private Collection<Poll> getPolls(IContact contact) {
    if(_polls == null) {
      _polls = PollsUtil.getPolls(entityPath);
      Iterator<Poll> it = _polls.iterator();
      while(it.hasNext()) {
        Poll poll = it.next();
        if(!poll.isParticipant(contact)) {
          it.remove();
        }
      }
    }
    return _polls;
  }
  
}