ChallengeContentProvider.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2022 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.content;
 
import java.io.StringWriter;
import java.io.Writer;
import org.turro.action.content.AbstractContentProvider;
import org.turro.action.content.ContentRenderer;
import org.turro.action.content.IContentIterator;
import org.turro.annotation.ContentProvider;
import org.turro.command.MacroCommand;
import org.turro.elephant.context.HeadlessApplication;
import org.turro.plugin.contacts.IContact;
 
@ContentProvider
public class ChallengeContentProvider extends AbstractContentProvider {
 
  public ChallengeContentProvider() {
    addCommands();
  }
  
  private void addCommands() {
    // challenges
    MacroCommand mc = new MacroCommand("challenges");
    mc.addParameter("status", "active", true)
            .setPossibleValuesString("active|closed|all");
    mc.addParameter("context", "", true);
    mc.addParameter("count", Integer.valueOf(10), true);
    mc.addParameter("restricted", Boolean.FALSE, true);
    mc.addParameter("studentRelated", Boolean.FALSE, true);
    mc.addParameter("challengerRelated", Boolean.FALSE, true);
    mc.addParameter("responseFrom", Integer.valueOf(15), true);
    mc.addParameter("template", "summary", true);
    commands.add(mc);
  }
  
  @Override
  public ContentRenderer loadCommand(MacroCommand macroCommand, IContact contact, String idContext) {
    if(macroCommand.itsMe("challenges(")) {
      StringWriter sw = new StringWriter();
      ChallengeContentIterator ci = new ChallengeContentIterator(
              HeadlessApplication.getInstance().getConstructor(), 
              sw, contact, true,
              macroCommand.getParameterValue(String.class, "context"));
      ci.setStatus(macroCommand.getParameterValue(String.class, "status"));
      ci.setPage(macroCommand.getParameterValue(Integer.class, "count"));
      ci.setAllowAttachments(true);
      ci.setAllowFiles(true);
      ci.setAllowDescriptions(true);
      ci.setAllowInterest(true);
      ci.setAllowVotes(true);
      ci.setAllowComments(true);
      ci.setAllowPolls(true);
      ci.setSummaryTemplate(macroCommand.getParameterValue(String.class, "template"));
      ci.setRestricted(macroCommand.getParameterValue(Boolean.class, "restricted"));
      ci.setStudentRelated(macroCommand.getParameterValue(Boolean.class, "studentRelated"));
      ci.setChallengerRelated(macroCommand.getParameterValue(Boolean.class, "challengerRelated"));
      ci.setResponseFrom(macroCommand.getParameterValue(Integer.class, "responseFrom"));
      ci.setNavigatorTop(false);
      ci.setNavigatorBottom(false);
      ci.load();
      return new ContentRenderer(macroCommand, ci, sw, (IContentIterator iterator, Writer writer) -> {
        iterator.render();
        return writer.toString();
      });
    }
    return null;
  }
 
}