PublicationSitemap.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.publication.util;
 
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.turro.string.Strings;
import org.turro.annotation.ElephantSitemap;
import org.turro.elephant.context.Application;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.db.WhereClause;
import org.turro.elephant.impl.repository.Repository;
import org.turro.elephant.impl.repository.RepositoryFile;
import org.turro.elephant.sitemap.IElephantSitemap;
import org.turro.elephant.sitemap.Sitemaps;
import org.turro.file.util.FileAttach;
import org.turro.jpa.Dao;
import org.turro.jpa.entity.EntityWebUrls;
import org.turro.publication.db.PublicationPU;
import org.turro.publication.entity.Publication;
 
@ElephantSitemap
public class PublicationSitemap implements IElephantSitemap {
 
  @Override
  public Collection<Sitemaps.SitemapLink> getLinks() {
    ArrayList<Sitemaps.SitemapLink> list = new ArrayList<>();
    String path = ElephantContext.getEntityWebContext("/publication");
    if(!Strings.isBlank(path)) {
      // TODO: make the exact selection the context do
      WhereClause wc = new WhereClause();
      wc.addClause("select p.id from Publication as p");
      wc.addClause("where p.publicationGroup.publishable = TRUE");
      wc.addClause("and p.publicationCategory.publishable = TRUE");
      Dao dao = new PublicationPU();
      for(Long pubId : (List<Long>) dao.getResultList(wc)) {
        Publication pub = dao.find(Publication.class, pubId);
        String ewu = EntityWebUrls.getUrlFromEntity(pub);
        if(!Strings.isBlank(ewu)) {
          Sitemaps.SitemapLink sml = new Sitemaps.SitemapLink(
                  ElephantContext.getRootWebPath() + path + ewu);
          FileAttach fa = new FileAttach(PublicationPU.getObjectPath(pub));
          Repository repository = fa.getPublishableRepository(Application.getApplication().getConstructor());
          for(RepositoryFile rf : repository.getRepositoryFiles("/topmost", "*.jpg,*.png")) {
            sml.addImage(rf.getWebPath());
          }
          for(RepositoryFile rf : repository.getRepositoryFiles("/priorized", "*.jpg,*.png")) {
            sml.addImage(rf.getWebPath());
          }
          for(RepositoryFile rf : repository.getRepositoryFiles("/included", "*.jpg,*.png")) {
            sml.addImage(rf.getWebPath());
          }
          list.add(sml);
        }
      }
    }
    return list;
  }
 
}