ConvocationCtrl.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.www.convocation;
 
import java.util.HashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.collections.parser.ParserException;
import org.turro.action.Actions;
import org.turro.action.Contacts;
import org.turro.action.ContentService;
import org.turro.annotation.ElephantPlugin;
import org.turro.auth.Authentication;
import org.turro.collections.KeyValueMap;
import org.turro.contacts.Contact;
import org.turro.contacts.Convocation;
import org.turro.contacts.db.ContactsPU;
import org.turro.elephant.context.Application;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.direct.AbstractDirectEntityCtrl;
import org.turro.elephant.direct.DirectContent;
import org.turro.elephant.direct.DirectContents;
import org.turro.elephant.security.IUser;
import org.turro.jpa.Dao;
import org.turro.marker.ElephantMarker;
import org.turro.marker.MarkerHelper;
import org.turro.plugin.contacts.IContact;
import org.turro.zul.convocation.ConvocationSender;
 
@ElephantPlugin(label="convocation-ctrl")
@DirectContent(identifier="convocation-action")
public class ConvocationCtrl extends AbstractDirectEntityCtrl {
 
  public ConvocationCtrl() {
    super("convocation", "convocation");    
  }
 
  public boolean isRestricted() {
    return true;
  }
  
  @Override
  protected String getIdentifier() {
    return DirectContents.getIdentifier(ConvocationCtrl.class);
  }
 
  @Override
  protected void prepareCleanMarker(ElephantMarker em, KeyValueMap kvm) {
    throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
  }
 
  @Override
  protected void prepareMarker(ElephantMarker marker) {
    // Compatibility with ConvocationContentIterator isRestricted()
    marker.put("entiter", this);
  }
 
  @Override
  protected void doExecute(IConstructor constructor, KeyValueMap map) {
    String type = map.get("type");
    if("attended".equals(type)) {
      if(Application.getApplication().isInRole("convocation:validate")) {
        Convocation convocation = getDao().find(Convocation.class, map.get("id"));
        IContact contact = Contacts.getContactByEmail(map.get("contact"));
        if(convocation != null && contact != null && contact.isValid()) {
          convocation.attended(contact);
        } else {
          Logger.getLogger(ConvocationCtrl.class.getName()).log(Level.SEVERE, 
                  ElephantContext.logMsg("Validating Convocation: {0} - Contact: {1}"), 
                  new Object[] {
                    (convocation == null ? "null:" + map.get("id") : convocation.getId() + " " + convocation.getName()),
                    (contact == null || !contact.isValid() ? "null:" + map.get("contact") : contact.getId() + " " + contact.getName())                  
                  });
        }
      } else {
        IContact contact = Authentication.getIContact();
        Logger.getLogger(ConvocationCtrl.class.getName()).log(Level.SEVERE, 
                ElephantContext.logMsg("No permissions: {1}"), 
                new Object[] {
                  (contact == null || !contact.isValid() ? "null:" + map.get("contact") : contact.getId() + " " + contact.getName())                  
                });
      }
    } if("willattend".equals(type)) {
      IContact contact = Authentication.getIContact();
      Convocation convocation = getDao().find(Convocation.class, map.get("id"));
      convocation.addContact((Contact) contact.getContact());
      convocation = getDao().saveObject(convocation);
      new ConvocationSender(convocation, contact).send();
    }
  }  
 
  /* URLs */
  
  public static String createRegistrationURL(IConstructor constructor, IContact contact, Convocation convocation) {
    ConvocationCtrl cc = new ConvocationCtrl();
    cc.setConstructor(constructor);
    cc.setEntityPath(ContactsPU.getObjectPath(convocation));
    return cc.createRegistration(constructor, contact, convocation);
  }
  
  public static String createAttendantQrCodeURL(IConstructor constructor, IContact contact, Convocation convocation) {
    ConvocationCtrl cc = new ConvocationCtrl();
    cc.setConstructor(constructor);
    cc.setEntityPath(ContactsPU.getObjectPath(convocation));
    return cc.createAttendantQrCode(contact, convocation);
  }
  
  public String createRegistration(IConstructor constructor, IContact contact, Convocation convocation) {
    return createRightNowURL("type=willattend;id=" + convocation.getId());
  }
 
  public String createAttendantQrCode(IContact contact, Convocation convocation) {
    try {
      KeyValueMap kvm = new KeyValueMap("");
      kvm.put("type", "attended");
      kvm.put("id", convocation.getId());
      kvm.put("contact", contact.getConnector(IUser.CONNECTOR_EMAIL));
      kvm.put(Actions.REDIR_PAR, ElephantContext.getServerBase("http") + getUserConvocation(convocation, contact));
      String exacton = Actions.createAction(kvm, (int) convocation.getDaysLeft() + 1, false);
      String url = ElephantContext.getServerBase("http") +
              ElephantContext.getRootWebPath() +
              DirectContents.DIRECT_CONTENT_PATH + DirectContents.getIdentifier(ConvocationCtrl.class) +
              "?" + exacton;
      HashMap map = new HashMap();
      map.put("type", "qrcode");
      map.put("data", url);
      return ContentService.createURL(null, new KeyValueMap(map));
    } catch (ParserException ex) {
      Logger.getLogger(ConvocationCtrl.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
    return "";
  }
  
  private String getUserConvocation(Convocation convocation, IContact contact) {
    return ElephantContext.getRootWebPath() + "/user/convocation?" + 
            MarkerHelper.setObfuscatedPars("item=" + convocation.getId() + ";contact=" + contact.getId());
  }
  
  /* Dao */
  
  private Dao _dao;
  
  private Dao getDao() {
    if(_dao == null) {
      _dao = new ContactsPU();
    }
    return _dao;
  }
 
}