BloggersGrid.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2017 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.zul.ctrl;
 
import java.util.Collection;
import java.util.List;
import org.turro.string.Strings;
import org.turro.contacts.Connector;
import org.turro.contacts.Contact;
import org.turro.contacts.zul.label.ContactInfo;
import org.turro.elephant.security.IUser;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
import org.turro.jpa.grid.RendererOnDemand;
import org.turro.log.SystemLogType;
import org.turro.log.SystemLogger;
import org.turro.publication.db.PublicationPU;
import org.turro.publication.entity.PublicationBlogger;
import org.turro.publication.entity.PublicationCategory;
import org.turro.zkoss.grid.PagingGrid;
import org.turro.zul.frame.Framework;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.Checkbox;
import org.zkoss.zul.Column;
import org.zkoss.zul.Columns;
import org.zkoss.zul.ListModelList;
import org.zkoss.zul.Row;
import org.zkoss.zul.Toolbarbutton;
 
public class BloggersGrid extends PagingGrid {
 
  private PublicationCategory publicationCategory;
 
  public void setPublicationCategory(PublicationCategory publicationCategory) {
    this.publicationCategory = publicationCategory;
    addColumns();
    addRows();
  }
  
  public void addContact(Contact contact) {
    if(contact == null) {
      return;
    }
    Dao dao = new PublicationPU();
    if(dao.getSingleResultOrNull(
            "select ps from PublicationBlogger ps " +
            "where ps.idContact = ? " +
            "and ps.publicationCategory = ?",
            new Object[] { contact.getId(), publicationCategory }
            ) == null) {
      PublicationBlogger ps = new PublicationBlogger();
      ps.setPublicationCategory(publicationCategory);
      ps.setIdContact(contact.getId());
      dao.saveObject(ps);
      SystemLogger.getInstance().doLog(SystemLogType.LOG_INFO, publicationCategory, 
          "blogged", contact.getName());
      addRows();
    }
  }
  
  public void pasteContacts() {
    List<Contact> contacts = (List<Contact>) Framework.getClipboard().get("bbf_clip_contact");
    if(contacts != null && publicationCategory != null) {
      Dao dao = new PublicationPU();
      for(Contact contact : contacts) {
        Connector email = contact.getConnectorMap().get(IUser.CONNECTOR_EMAIL);
        if(email != null && !Strings.isBlank(email.getValue())) {
          if(dao.getSingleResultOrNull(
                  "select ps from PublicationBlogger ps " +
                  "where ps.idContact = ? " +
                  "and ps.publicationCategory = ?",
                  new Object[] { contact.getId(), publicationCategory }
                  ) == null) {
            PublicationBlogger ps = new PublicationBlogger();
            ps.setPublicationCategory(publicationCategory);
            ps.setIdContact(contact.getId());
            dao.saveObject(ps);
            SystemLogger.getInstance().doLog(SystemLogType.LOG_INFO, publicationCategory, 
                "blogged", contact.getName());
          }
        }
      }
      Framework.getClipboard().remove("bbf_clip_contact");
      addRows();
    }
  }
 
  private void addRows() {
    getRows(true).getChildren().clear();
    
    if(publicationCategory == null) return;
 
    setRowRenderer(new RendererOnDemand<PublicationBlogger, Long>(() -> new PublicationPU()) {
      @Override
      protected void renderRow(final Row row, final PublicationBlogger ps) {
        row.appendChild(new ContactInfo(ps.getIdContact()));
 
        final Checkbox administrator = new Checkbox();
        administrator.setChecked(ps.isAdministrator());
        administrator.addEventListener(Events.ON_CLICK, new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            ps.setAdministrator(administrator.isChecked());
            getDao().saveObject(ps);
          }
        });
        row.appendChild(administrator);
 
        Toolbarbutton delSubscription = new Toolbarbutton();
        delSubscription.setImage("/_zul/images/edit-delete.png");
        delSubscription.addEventListener(Events.ON_CLICK, new EventListener() {
          @Override
          public void onEvent(Event event) throws Exception {
            getDao().deleteObject(ps);
            row.detach();
            SystemLogger.getInstance().doLog(SystemLogType.LOG_INFO, publicationCategory, 
                "unblogged", ps.getContact().getName());
          }
        });
        row.appendChild(delSubscription);
      }
    });
    
    Collection list = publicationCategory.getBloggersId();
    
    setModel(new ListModelList(list));
 
    setRowCount(list.size());
  }
 
  private void addColumns() {
    Columns cols = getColumns(true);
    cols.getChildren().clear();
    
    cols.appendChild(new Column(I_.get("Contact")));
    cols.appendChild(new Column(I_.get("Administrator"), null, "120px"));
    cols.appendChild(new Column(null, null, "50px"));
  }
  
}