IssueAction.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.dossier.command;
 
import java.util.Date;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.turro.string.ObjectString;
import org.turro.action.Actions;
import org.turro.action.Contacts;
import org.turro.auth.Authentication;
import org.turro.collections.KeyValueMap;
import org.turro.dossier.db.DossierPU;
import org.turro.dossier.entity.Issue;
import org.turro.dossier.entity.IssueComment;
import org.turro.dossier.entity.IssueParticipant;
import org.turro.dossier.entity.IssueParticipantRole;
import org.turro.dossier.issue.IssueMail;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.direct.DirectContent;
import org.turro.elephant.direct.DirectContents;
import org.turro.elephant.direct.IDirectContent;
import org.turro.i18n.I_;
import org.turro.jpa.Dao;
import org.turro.plugin.contacts.IContact;
import org.turro.registry.ChangeCategory;
import org.turro.registry.Changes;
import org.turro.registry.UniqueString;
 
@DirectContent(identifier="issue-action")
public class IssueAction implements IDirectContent {
  
  public static String getIdentifier() {
    return IssueAction.class.getAnnotation(DirectContent.class).identifier();
  }
 
  @Override
  public boolean itsMe(String id) {
    return getIdentifier().equals(id);
  }
 
  @Override
  public boolean myTurn(HttpServletRequest request) {
    return DirectContents.isYourTurn(request, getIdentifier());
  }
 
  @Override
  public void execute(ServletContext context, HttpServletRequest request, HttpServletResponse response) {
    IConstructor constructor = ElephantContext.getConstructor(request, response);
    KeyValueMap map = Actions.getRightNowAction(constructor);
    if(map != null) {
      String type = map.get("type");
      if("assist".equals(type)) {
        processAssist(map, constructor);
      } else if("unassist".equals(type)) {
        processUnassist(map, constructor);
      }
    }
  }
 
  /* Dao */
  
  private Dao _dao;
  
  private Dao getDao() {
    if(_dao == null) {
      _dao = new DossierPU();
    }
    return _dao;
  }
  
  /* Participates */
  
  private void processAssist(KeyValueMap map, IConstructor constructor) {
    IContact contact = Contacts.getContactById(map.get("contact"));
    if(contact != null && contact.isWebUser()) {
      Long issueId = (Long) ObjectString.parseString(map.get("issue"), Long.class, true);
      Issue issue = getDao().find(Issue.class, issueId);
      if(issue != null && !issue.getIssueParticipants().isParticipant(contact)) {
        Changes changes = new Changes();
        ChangeCategory cc = new ChangeCategory(4, I_.get("Participants"));
        IssueParticipant ip = issue.addParticipant(contact, IssueParticipantRole.ISSUE_ASSISTANT);
        changes.addChange(new UniqueString(cc, I_.byKey(ip.getRole().toString()), ip.getName()));
        IssueComment ic = new IssueComment();
        ic.setIssue(issue);
        ic.setModification(new Date());
        ic.setIContact(Authentication.getIContact());
        ic.setComment(changes.getChangesString());
        ic.setExpenses(0);
        ic.setHours(0);
        ic.setPrice(0);
        ic.setProcessed(true);
        issue.getComments().add(ic);
        issue = getDao().saveObject(issue);
        new IssueMail(changes, issue, 0, 0, 0).sendMail();
      }
    }
  }
 
  private void processUnassist(KeyValueMap map, IConstructor constructor) {
    IContact contact = Contacts.getContactById(map.get("contact"));
    if(contact != null && contact.isWebUser()) {
      Long issueId = (Long) ObjectString.parseString(map.get("issue"), Long.class, true);
      Issue issue = getDao().find(Issue.class, issueId);
      if(issue != null) {
        IssueParticipant ip = issue.removeParticipant(contact, IssueParticipantRole.ISSUE_ASSISTANT);
        if(ip != null) {
          Changes changes = new Changes();
          ChangeCategory cc = new ChangeCategory(4, I_.get("Participants"));
          changes.addChange(new UniqueString(cc, I_.byKey(ip.getRole().toString()), "-" + ip.getName()));
          IssueComment ic = new IssueComment();
          ic.setIssue(issue);
          ic.setModification(new Date());
          ic.setIContact(Authentication.getIContact());
          ic.setComment(changes.getChangesString());
          ic.setExpenses(0);
          ic.setHours(0);
          ic.setPrice(0);
          ic.setProcessed(true);
          issue.getComments().add(ic);
          issue = getDao().saveObject(issue);
          new IssueMail(changes, issue, 0, 0, 0).sendMail();
        }
      }
    }
  }
 
}