StudentsEntityInfo.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2019 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.students.command;
 
import java.io.IOException;
import java.io.Writer;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.turro.string.Strings;
import org.turro.action.EntitiesInfo;
import org.turro.action.EntityInfoType;
import org.turro.action.IEntityInfo;
import org.turro.action.Interceptors;
import org.turro.action.LinkType;
import org.turro.auth.Authentication;
import org.turro.elephant.context.Application;
import org.turro.elephant.context.ElephantContext;
import org.turro.path.Path;
import org.turro.plugin.contacts.IContact;
import org.turro.students.db.StudentsPU;
import org.turro.students.entities.Challenge;
import org.turro.students.wrappers.ChallengeWrapper;
import org.turro.www.describeit.DescribeItCtrl;
 
public class StudentsEntityInfo implements IEntityInfo {
 
  private Path path;
  
  @Override
  public boolean writeEntityInfo(Writer out, Path path, EntityInfoType type, LinkType link) {
    this.path = path;
    if(null != path.getRoot()) switch (path.getRoot()) {
      case "challenge":
        try {
          Challenge challenge = new StudentsPU().find(Challenge.class, Long.valueOf(path.getNode(1)));
          DescribeItCtrl dic = new DescribeItCtrl(Application.getApplication().getConstructor());
          dic.setEntityPath(path.getPath());
          HashMap<String, Object> args = new HashMap<>();
          args.put("dic", dic);
          args.put("entityPath", path.getPath());
          args.put("resolver", this);
          out.write(EntitiesInfo.getString(challenge, new ChallengeWrapper(challenge), "challenge", type, link, args));
          return true;
        } catch (IOException ex) {
          Logger.getLogger(StudentsEntityInfo.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
        }
      
    }
    return false;
  }
 
  @Override
  public String resolveLink(String type) {
    LinkType link = LinkType.valueOf(type);
    IContact contact = Authentication.getIContact();
    return linkForPath(path, contact, link);
  }
 
  public static String linkForPath(Path path, IContact contact, LinkType type) {
    if(LinkType.INTERNAL.equals(type)) {
      if(contact.isWebapp()) {
        return "/app/frame?" + Interceptors.parameters(path.getRoot(), path.getNode(1)).encoded();
      } else {
        return "/user/" + path.getRoot() + "s?item=" + path.getNode(1);
      }
    } else if(LinkType.WEB_INTERNAL.equals(type)) {
      return "/user/" + path.getRoot() + "s?item=" + path.getNode(1);
    } else if(LinkType.WEB.equals(type)) {
      String context = ElephantContext.getEntityWebContext(path);
      return !Strings.isBlank(context) ? context + "?item=" + path.getNode(1) : linkForPath(path, contact, LinkType.WEB_INTERNAL);
    }
    return null;
  }
  
}