PollIterator.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.ArrayList;
import java.util.Collection;
import org.turro.string.Strings;
import org.turro.attach.www.AttachCtrl;
import org.turro.auth.Authentication;
import org.turro.collections.CollectionHtmlIterator;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.db.ElephantPU;
import org.turro.elephant.entities.db.Poll;
import org.turro.elephant.entities.db.PollOption;
import org.turro.elephant.impl.repository.Repository;
import org.turro.elephant.impl.repository.RepositoryFile;
import org.turro.elephant.web.SocialImageMap;
import org.turro.elephant.web.SocialNet;
import org.turro.file.util.FileAttach;
import org.turro.mail.recipients.MailContact;
import org.turro.marker.ElephantMarker;
 
public class PollIterator extends CollectionHtmlIterator<Poll, Long>  {
 
  private String pubPath, actualParameters;
  private boolean restricted, publicOnly, activeOnly;
  private final PollsUtil pollsUtil;
  
  public PollIterator(IConstructor constructor, String pubPath) {
    super(new ArrayList(PollsUtil.getMyPolls(Authentication.getIContact())), new ElephantMarker(constructor));
    this.pubPath = pubPath;
    pollsUtil = new PollsUtil(Authentication.getIContact());
  }
 
  public boolean isPublicOnly() {
    return publicOnly;
  }
 
  public void setPublicOnly(boolean publicOnly) {
    this.publicOnly = publicOnly;
  }
 
  public boolean isActiveOnly() {
    return activeOnly;
  }
 
  public void setActiveOnly(boolean activeOnly) {
    this.activeOnly = activeOnly;
  }
 
  public boolean isRestricted() {
    return restricted;
  }
 
  public void setRestricted(boolean restricted) {
    this.restricted = restricted;
  }
 
  public int count() {
    return getTotalCount();
  }
 
  public Collection<Poll> items() {
    return getTotalItems();
  }
 
  public String getActualParameters() {
    return Strings.isBlank(actualParameters) ? "?a=b" : actualParameters;
  }
  
  public String getVoteURL(PollOption option, int vote) throws Exception {
    return PollAction.createURL(option, Authentication.getIContact(), vote);
  }
 
  public static String getOptionTemplate(Poll poll) {
    if(!poll.isShowParticipants()) {
      if(poll.isAllowNegatives()) {
        return "voteOption";
      } else {
        return "likeOption";
      }
    } else {
      if(poll.isAllowNegatives()) {
        return "quadrantOption";
      } else {
        return "doodleOption";
      }
    }
  }
 
  @Override
  protected void renderSummary(ElephantMarker marker, Poll e, int page) {
    if(e != null) {
      marker.put("poll", e);
      prepareValues(e, page, false);
    }
    marker.process("poll", getSummaryTemplate());
    actualParameters = getPageLink(page);
  }
 
  @Override
  protected void renderItem(ElephantMarker marker, Poll e, int page) {
    marker.put("poll", e);
    prepareValues(e, page, false);
    marker.process("poll", getFullTemplate());
    actualParameters = getPageLink(page);
  }
 
  @Override
  protected Poll entity(Long value) {
    return new ElephantPU().find(Poll.class, value);
  }
 
  @Override
  protected boolean isValid(Poll e) {
    if(restricted && e != null) {
      return e.isParticipant();
    } else {
      return super.isValid(e);
    }    
  }
 
  private void prepareValues(Poll poll, int page, boolean asMail) {
    
    if(asMail && pubPath != null) {
      marker.put("name", MailContact.createLink(poll.getTitle(), getItemLink(poll, page), false));
    } else {
      marker.put("name", poll.getTitle());
    }
    if(pubPath != null) {
      marker.put("path", getItemLink(poll, page));
      marker.put("all", getPageLink(page));
    }
    if(!Strings.isBlank(pubPath)) {
      marker.put("readall", getItemLink(poll, page));
    }    
 
    AttachCtrl ac = new AttachCtrl(constructor);
    ac.setEntityPath(ElephantPU.getObjectPath(poll));
    ac.setPublicOnly(publicOnly);
    marker.put("ac", ac);
    
    marker.put("control", this);
    marker.put("template", getOptionTemplate(poll));
    marker.put("utils", pollsUtil);
    
  }
  
  private String getItemLink(Poll poll, int page) {
    return pubPath + "?item=" + poll.getId() + "&page=" + page;
  }
 
  private String getPageLink(int page) {
    return pubPath + "?page=" + page;
  }
  
  @Override
  protected String title(Poll e) {
    return e.getTitle();
  }
 
  @Override
  protected Collection<String> metas(Poll e) {
    ArrayList<RepositoryFile> files = new ArrayList<>();
    String path = getItemLink(e, 0);
    if(!SocialImageMap.hasImage(path)) {
      FileAttach fa = new FileAttach(ElephantPU.getObjectPath(e));
      Repository repository = fa.getPublishableRepository(constructor);
      files.addAll(repository.getRepositoryFiles("*_social.png,*_social.jpg"));
      files.addAll(repository.getRepositoryFiles("*.png,*.jpg"));
    }
    SocialNet sn = new SocialNet(path, e.getTitle(), e.getText(), files);
    return sn.getMetas();
  }
 
}