PublicationSendable.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.entities;
 
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.commons.mail.EmailException;
import org.turro.action.MailAttachment;
import org.turro.assistant.Assistant;
import org.turro.assistant.AssistantSet;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.entities.db.Sendable;
import org.turro.elephant.impl.repository.Repository;
import org.turro.file.util.FileAttach;
import org.turro.jpa.entity.EntityWebUrls;
import org.turro.mail.message.MailMessageTemplate;
import org.turro.mail.pool.MailMessagePool;
import org.turro.mail.provider.MailProviders;
import org.turro.marker.ElephantMarker;
import org.turro.publication.db.PublicationPU;
import org.turro.publication.entity.Publication;
import org.turro.sendable.AbstractSendable;
import org.turro.sendable.Sendables;
 
public class PublicationSendable extends AbstractSendable<Publication> {
 
  private IConstructor constructor;
  
  public PublicationSendable(Publication entity) {
    super(entity);
  }
 
  public PublicationSendable(String entityPath) {
    super(entityPath);
  }
 
  @Override
  protected boolean doSend(Sendable sendable, Publication entity, IConstructor constructor, AssistantSet assistants, boolean checkSent) {
    this.constructor = constructor;
    if(ElephantMarker.existsTemplate(constructor, true, "envelope", "header")) {
      MailMessagePool pool = MailProviders.instance().getPool(constructor, "Publication");
      if(pool != null) {
        List<MailAttachment> attached = getAttached(entity);
        for(Assistant assistant : assistants) {
          try {
            MailMessageTemplate mmt = MailMessageTemplate.of(pool.getProvider());
            mmt.setRoot("/publications");
            mmt.setSubject(entity.getTitle()+ " - " + ElephantContext.getSiteName());
            mmt.addTo(assistant.email, assistant.name);
            ElephantMarker em = new ElephantMarker(constructor, true);
            ArrayList<Publication> pubs = new ArrayList<>();
            pubs.add(entity);
            em.put("pubs", pubs);
            em.put("contact", assistant.contact);
            em.put("email", assistant.email);
            em.put("notifier", this);
            mmt.setMessage(em, "sendable", assistant.contact);
            for(MailAttachment ma : attached) {
              mmt.attach(ma.getPath(), ma.getName(), ma.getName());
            }
            pool.addToPool(mmt);
            pool.sendPool();
            if(checkSent) Sendables.delivered(sendable.getEntityPath(), assistant.contact.getId());
          } catch (EmailException | NullPointerException ex) {
            Logger.getLogger(PublicationSendable.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
          }
        }
      }
    }
    return checkSent;
  }
 
  @Override
  protected void addAssistants(AssistantSet as, Publication entity) {
    // do nothing
  }
 
  public String createRef(Publication publication) throws Exception {
    String redir;
    String entityUrl = ElephantContext.getEntityWebContext("/publication");
    String ewu = EntityWebUrls.getUrlFromEntity(publication);
    if(ewu != null && entityUrl != null) {
      redir = entityUrl + ewu;
    } else {
      redir = "/";
    }
    return createRef(redir);
  }
 
  public String createRef(String redir) throws Exception {
    return "{liveref:" + redir + "}";
  }
  
  public Repository repository(Publication pub) {
    return new FileAttach(PublicationPU.getObjectPath(pub)).getPublishableRepository(constructor);
  }
  
  private List<MailAttachment> getAttached(Publication pub) {
    List<MailAttachment> list = new ArrayList<>();
    File[] attached = new FileAttach(PublicationPU.getObjectPath(pub))
            .getPublishableRepository(constructor).getRoot("/attached").getFiles("*.*");
    if(attached != null) {
      for(File file : attached) {
        list.add(new MailAttachment(file.getAbsolutePath(), file.getName(), file));
      }
    }
    return list;
  }
 
}