ConvocationContentIterator.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2020 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.contacts.content;
 
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collection;
import org.turro.string.Strings;
import org.turro.attach.www.AttachCtrl;
import org.turro.contacts.Convocation;
import org.turro.contacts.db.ContactsPU;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.db.WhereClause;
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.entities.Entities;
import org.turro.file.util.FileAttach;
import org.turro.jpa.content.EntityDaoContentIterator;
import org.turro.jpa.search.DaoHtmlSearch;
import org.turro.jpa.search.DaoSearchKey;
import org.turro.marker.ElephantMarker;
import org.turro.plugin.contacts.IContact;
import org.turro.polls.PollsCtrl;
import org.turro.www.commentit.CommentItCtrl;
import org.turro.www.convocation.ConvocationCtrl;
import org.turro.www.describeit.DescribeItCtrl;
import org.turro.www.starit.StarItCtrl;
import org.turro.www.voteit.VoteItCtrl;
 
public class ConvocationContentIterator extends EntityDaoContentIterator<Convocation, String>  {
 
  private boolean publishable;
  private String mode;
  
  public ConvocationContentIterator(IConstructor constructor, Writer writer, IContact contact, boolean mail, String contextPath) {
    super(new ContactsPU(), constructor, writer, contact, mail, contextPath);
  }
 
  public boolean isPublishable() {
    return publishable;
  }
 
  public void setPublishable(boolean publishable) {
    this.publishable = publishable;
  }
 
  public String getMode() {
    return mode;
  }
 
  public void setMode(String mode) {
    this.mode = mode;
  }
 
  public boolean isAssistant(Convocation convocation, IContact contact) {
    return convocation.isAssistant(contact); 
  }
  
  @Override
  protected WhereClause getWhereClause() {
    WhereClause wc = new WhereClause();
    wc.addClause("select distinct convocation from Convocation as convocation");
    wc.addClause("left outer join convocation.attendees attendee");
    addCriteria(wc);
    if("open".equals(mode)) {
      wc.addClause("order by convocation.callDate");
    } else {    
      wc.addClause("order by convocation.callDate desc");
    }
    return wc;
  }
 
  @Override
  protected WhereClause getCountClause() {
    WhereClause wc = new WhereClause();
    wc.addClause("select count(distinct convocation) from Convocation as convocation");
    wc.addClause("left outer join convocation.attendees attendee");
    addCriteria(wc);
    return wc;
  }
 
  @Override
  protected void renderSummary(ElephantMarker marker, Convocation e, int page) {
    if(e != null) {
      marker.put("convocation", e);
      ConvocationCtrl cc = new ConvocationCtrl();
      cc.setConstructor(constructor);
      cc.setEntityPath(ContactsPU.getObjectPath(e));
      marker.put("actions", cc);
      prepareValues(e, page);
    }
    marker.process(getTemplateRoot(), getSummaryTemplate(), getWriter());
  }
 
  @Override
  protected void renderItem(ElephantMarker marker, Convocation e, int page) {
    marker.put("convocation", e);
    ConvocationCtrl cc = new ConvocationCtrl();
    cc.setConstructor(constructor);
    cc.setEntityPath(ContactsPU.getObjectPath(e));
    marker.put("actions", cc);
    prepareValues(e, page);
    marker.process(getTemplateRoot(), getFullTemplate(), getWriter());
  }
 
  @Override
  protected String entityRoot() {
    return "convocation";
  }
 
  @Override
  protected Convocation entity(String value) {
    WhereClause wc = new WhereClause();
    wc.addClause("select distinct convocation from Convocation as convocation");
    wc.addClause("left outer join convocation.attendees attendee");
    addCriteria(wc);
    wc.addClause("and convocation.id = :id");
    wc.addNamedValue("id", value);
    return (Convocation) dao.getSingleResultOrNull(wc);
  }
  
  private void addCriteria(WhereClause wc) {
    wc.addClause("where 1=1");
    if(isSearchOption()) {
      DaoHtmlSearch dhs = DaoHtmlSearch.getInstance(constructor, ElephantContext.getContextVariable(constructor));
      if(dhs != null) {
        DaoSearchKey dsk = dhs.get("search-value");
        if(dsk != null) {
          String searchValue = dsk.getValue();
          if(!Strings.isBlank(searchValue)) {
            wc.addClause("and convocation.name like :search01");
            wc.addNamedValue("search01", "%" + searchValue + "%");
          }
        }
      }
    }
    if(isRestricted() && !getContact().getPermissions().isInRole("convocation:all")) {
      wc.addClause("and ((");
      wc.addClause("convocation.organizer.id = :idContact");
      wc.addClause("or attendee.contact.id = :idContact");
      wc.addClause(") or convocation.publishable = TRUE");
      wc.addClause(")");
      wc.addNamedValue("idContact", getContact().getId());
    }
    if(publishable) {
      wc.addClause("and convocation.publishable = TRUE");
    }    
    if("open".equals(mode)) {
      wc.addClause("and convocation.endDate >= current_timestamp");
    } else if("closed".equals(mode)) {
      wc.addClause("and convocation.endDate < current_timestamp");
    }
  }
 
  @Override
  protected boolean isValid(Convocation e) {
    return super.isValid(e);
  }
 
  private void prepareValues(final Convocation e, int page) {   
    prepareControls(e, page);
  }
 
  @Override
  protected String title(Convocation e) {
    if(!Strings.isBlank(e.getName())) {
      return e.getName();
    }
    return null;
  }
 
  @Override
  protected Collection<String> metas(Convocation e) {
    ArrayList<RepositoryFile> files = new ArrayList<>();
    String path = getItemLink(e);
    if(!SocialImageMap.hasImage(path)) {
      FileAttach fa = new FileAttach(ContactsPU.getObjectPath(e));
      Repository repository = fa.getPublishableRepository(constructor);
      files.addAll(repository.getRepositoryFiles("*_social.png,*_social.jpg"));
      files.addAll(repository.getRepositoryFiles("*.png,*.jpg"));
    }
    SocialNet sn;
    sn = new SocialNet(path, e.getName(), e.getName(), files);
    return sn.getMetas();
  }
 
  @Override
  protected String getTemplateRoot() {
    return isMail() ? "content/newsletter/sections/convocations" : "convocation";
  }
 
  @Override
  protected Object doVotesCtrl(Convocation e) {
    return Entities.getController(e).configureCtrl(
            new VoteItCtrl(constructor), getContact());
  }
 
  @Override
  protected Object doInterestCtrl(Convocation e) {
    return Entities.getController(e).configureCtrl(
            new StarItCtrl(constructor), getContact());
  }
 
  @Override
  protected Object doCommentsCtrl(Convocation e) {
    return Entities.getController(e).configureCtrl(
            new CommentItCtrl(constructor), getContact());
  }
 
  @Override
  protected Object doAttachmentsCtrl(Convocation e) {
    return Entities.getController(e).configureCtrl(
            new AttachCtrl(constructor), getContact());
  }
 
  @Override
  protected Object doFilesCtrl(Convocation e) {
    return Entities.getController(e).configureCtrl(
            new FileAttach(ContactsPU.getObjectPath(e)), getContact());
  }
 
  @Override
  protected Object doDescriptionsCtrl(Convocation e) {
    return Entities.getController(e).configureCtrl(
            new DescribeItCtrl(constructor), getContact());
  }
 
  @Override
  protected Object doPollsCtrl(Convocation e) {
    return Entities.getController(e).configureCtrl(
            new PollsCtrl(constructor), getContact());
  }
 
  @Override
  protected String getItemLink(Convocation e) {
    return doItemLink(e, e.getId(), true);
  }
 
  @Override
  protected String getReadAllLink() {
    String path = getContextPath();
    if(Strings.isBlank(path)) {
      path = ElephantContext.getEntityWebContext("/convocation");
    }
    if(Strings.isBlank(path)) {
      return getRestrictedLink();
    }
    return path;
  }
 
  @Override
  protected String getRestrictedLink() {
    return "/user/convocations";
  }
  
}