PublicationEventInfo.java

Go to the documentation of this file.

/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2015 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.publication.command;
 
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import org.amic.util.date.CheckDate;
import org.turro.string.Strings;
import org.turro.action.EntitiesInfo;
import org.turro.action.EntityInfoType;
import org.turro.action.LinkType;
import org.turro.annotation.ExternalEvent;
import org.turro.elephant.context.Application;
import org.turro.elephant.db.WhereClause;
import org.turro.plugin.calendar.CalendarColor;
import org.turro.plugin.calendar.DefaultCalendarEvent;
import org.turro.plugin.calendar.ICalendarEvent;
import org.turro.plugin.calendar.ICalendarInfo;
import org.turro.publication.db.PublicationPU;
import org.turro.publication.entity.Publication;
import org.turro.publication.util.PublicationWrapper;
 
@ExternalEvent
public class PublicationEventInfo implements ICalendarInfo {
 
  /*
  publicationCategories=1,...,n
  publicationGroups=1,...,n
  */
  @Override
  public Collection<ICalendarEvent> execute(Date start, Date end, HashMap<String, String> args) {
    return getEvents(start, end, args);
  }
 
  private Collection<ICalendarEvent> getEvents(Date start, Date end, HashMap<String, String> args) {
    ArrayList<ICalendarEvent> events = new ArrayList<>();
    for(Publication publication : getPublications(start, end, args)) {
      checkPublication(events, publication, args);
    }
    return events;
  }
 
  private List<Publication> getPublications(Date start, Date end, HashMap<String, String> args) {
    String publicationCategories = args.get("publicationCategories");
    String publicationGroups = args.get("publicationGroups");
    WhereClause wc = new WhereClause();
    wc.addClause("select p from Publication as p");
    wc.addClause("where p.accepted = TRUE");
    wc.addClause("and (p.date >= :start and p.date <= :end)");
    wc.addNamedValue("start", start);
    wc.addNamedValue("end", end);
    boolean hasFilter = false;
    if(!Strings.isBlank(publicationCategories)) {
      if(!"all".equals(publicationCategories)) {
        wc.addClause("and p.publicationCategory in (" + publicationCategories + ")");
      }
      hasFilter = true;
    } 
    if(!Strings.isBlank(publicationGroups)) {
      if(!"all".equals(publicationGroups)) {
        wc.addClause("and p.publicationGroup in (" + publicationGroups + ")");
      }
      hasFilter = true;
    } 
    if(hasFilter) {
      return new PublicationPU().getResultList(Publication.class, wc);
    } else {
      return Collections.EMPTY_LIST;
    }
  }
 
  private void checkPublication(ArrayList<ICalendarEvent> events, Publication publication, HashMap<String, String> args) {
    String target = args.get("target");
    PublicationWrapper pw = new PublicationWrapper(publication);
    if("self".equals(target) && !(Application.getApplication().isInRole("publication:all") || pw.isAuthor())) {
      return;
    }
    if(publication.getDate() != null) {
      DefaultCalendarEvent calendarEvent = new DefaultCalendarEvent();
      calendarEvent.setLocked(false);
      calendarEvent.setDone(false);
      calendarEvent.setHeaderColor(CalendarColor.BLUE.getHeader());
      calendarEvent.setContentColor(CalendarColor.BLUE.getContent());
      calendarEvent.setBeginDate(new CheckDate(publication.getDate()).setHour(8).setMinute(0).getDate());
      calendarEvent.setEndDate(calendarEvent.getBeginDate());
      calendarEvent.setPath(PublicationPU.getObjectPath(publication));
      calendarEvent.setTitle(publication.getTitle());
      calendarEvent.setContent(getContent(publication));
      events.add(calendarEvent);
    }
  }
  
  private String getContent(Publication publication) {
    return EntitiesInfo.getString(publication, new PublicationWrapper(publication), "publication", EntityInfoType.SUMMARY, LinkType.NONE);
  }
  
}