LastActivityIterator.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2019 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.jpa.content;
 
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.turro.string.Strings;
import org.turro.activity.ContactActivityMap;
import org.turro.activity.EntityActivitySet;
import org.turro.activity.IEntityLastActivity;
import org.turro.elephant.context.IConstructor;
import org.turro.entities.Entities;
import org.turro.entities.IElephantEntity;
import org.turro.marker.ElephantMarker;
import org.turro.plugin.contacts.IContact;
 
public class LastActivityIterator extends EntityItemContentIterator<IEntityLastActivity, Object>  {
 
  private String lastReason, lastEntity;
  private IElephantEntity lastIee, lastMain;
  
  public LastActivityIterator(IConstructor constructor, Writer writer, IContact contact, EntityActivitySet activity, boolean mail, String pubPath) {
    super(new ArrayList(activity), constructor, writer, contact, mail, pubPath);
  }
 
  public LastActivityIterator(IConstructor constructor, Writer writer, IContact contact, ContactActivityMap cam, boolean mail, String pubPath) {
    super(getLastActivity(contact, cam), constructor, writer, contact, mail, pubPath);
  }
 
  @Override
  protected void renderSummary(ElephantMarker marker, IEntityLastActivity e, int page) {
    if(e != null) {
      String current = e.getEntityPath();
      IElephantEntity iee = e.getEntity();
      IElephantEntity iMain = e.getMainEntity();
      boolean newMain = !iee.getStringId().equals(iMain.getStringId()) &&
              !(lastIee != null && iMain.getStringId().equals(lastIee.getStringId())) && 
              (lastMain == null || !iMain.getStringId().equals(lastMain.getStringId()));
      if(newMain) {
        lastEntity = null;
      }
      boolean newEntity = !current.equals(lastEntity);
      if(newEntity) {
        lastReason = null;
      }
      String reason = e.getReason();
      boolean newReason = reason != null && !reason.equals(lastReason);
      if(iee.canPublish(getContact()) && iee.canShowInContext(getContact(), e.getActivity())) {
        marker.put("last", e);
        marker.put("iee", iee);
        marker.put("main", iMain.getStringId().equals(IElephantEntity.EMPTY_ID) ? null : iMain);
        marker.put("previous", lastIee);
        marker.put("newMain", newMain);
        marker.put("newEntity", newEntity);
        marker.put("newReason", newReason);
        marker.put("reason", reason);
        lastMain = iMain;
        lastEntity = current;
        lastReason = reason;
        lastIee = iee;
        prepareValues(e, page);
        marker.process(getTemplateRoot(), getSummaryTemplate(), getWriter());
      }
    }
  }
 
  @Override
  protected void renderItem(ElephantMarker marker, IEntityLastActivity e, int page) {
    marker.put("activity", e);
    prepareValues(e, page);
    marker.process(getTemplateRoot(), getFullTemplate(), getWriter());
  }
 
  @Override
  protected IEntityLastActivity entity(Object value) {
    return null;
  }
 
  private void prepareValues(IEntityLastActivity activity, int page) {
    prepareControls(activity, page);
  }
  
  @Override
  protected String title(IEntityLastActivity e) {
    return Entities.getController(e.getEntityPath()).getName();
  }
 
  @Override
  protected Collection<String> metas(IEntityLastActivity e) {
    return Collections.EMPTY_LIST;
  }
  
  @Override
  protected String getTemplateRoot() {
    return isMail() ? "content/newsletter/sections/lastactivity" : "activity";
  }
 
  @Override
  protected Object doVotesCtrl(IEntityLastActivity e) {
    return null;
  }
 
  @Override
  protected Object doInterestCtrl(IEntityLastActivity e) {
    return null;
  }
 
  @Override
  protected Object doCommentsCtrl(IEntityLastActivity e) {
    return null;
  }
 
  @Override
  protected Object doAttachmentsCtrl(IEntityLastActivity e) {
    return null;
  }
 
  @Override
  protected Object doFilesCtrl(IEntityLastActivity e) {
    return null;
  }
 
  @Override
  protected Object doDescriptionsCtrl(IEntityLastActivity e) {
    return null;
  }
 
  @Override
  protected Object doPollsCtrl(IEntityLastActivity e) {
    return null;
  }
 
  @Override
  protected String getItemLink(IEntityLastActivity e) {
    return getReadAllLink();
  }
 
  @Override
  protected String getReadAllLink() {
    if(Strings.isBlank(getContextPath())) {
      return getRestrictedLink();
    }
    return getContextPath();
  }
 
  @Override
  protected String getRestrictedLink() {
    return "/user/lastactivities";
  }
  
  private static List getLastActivity(IContact contact, ContactActivityMap cam) {
    EntityActivitySet eas = cam.get(contact.getId());
    return eas != null ? new ArrayList(eas) : Collections.EMPTY_LIST;
  }
  
}