AxChallengeCategory.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2024 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.member.db.entities;
 
import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.IdClass;
import org.turro.alliance.service.AxConstants;
import org.turro.alliance.service.AxServer;
import org.turro.jpa.entity.IDaoEntity;
import org.turro.json.Jsons;
import org.turro.json.Structure;
import org.turro.math.Zero;
import org.turro.string.Strings;
import org.turro.students.db.StudentsPU;
import org.turro.students.entities.Challenge;
import org.turro.ws.WsServer;
import org.turro.ws.service.member.Servers;
 
@Entity
@IdClass(AxChallengeCategoryPK.class)
public class AxChallengeCategory implements Serializable, IDaoEntity {
 
  @Id private String serverDomain;
  @Id private String challengeId;
  
  private Long categoryId;
 
  public String getServerDomain() {
    return serverDomain;
  }
 
  public void setServerDomain(String serverDomain) {
    this.serverDomain = serverDomain;
  }
 
  public String getChallengeId() {
    return challengeId;
  }
 
  public void setChallengeId(String challengeId) {
    this.challengeId = challengeId;
  }
 
  public Long getCategoryId() {
    return categoryId;
  }
 
  public void setCategoryId(Long categoryId) {
    this.categoryId = categoryId;
  }
  
  /* Utils */
  
  private transient Challenge challenge;
 
  public Challenge getChallenge() {
    return Strings.isBlank(challengeId) ? null : 
            (challenge == null ? new StudentsPU().find(Challenge.class, Long.valueOf(challengeId)) : challenge);
  }
 
  public void setChallenge(Challenge challenge) {
    this.challenge = challenge;
    this.challengeId = challenge == null ? null : Long.toString(challenge.getId());
  }
  
  private transient Structure category;
  
  public Structure getCategory() {
    return Zero.orNull(categoryId) ? null : 
            (category == null ? Servers.getData(WsServer.from(getServerDomain(), AxServer.SERVER_SERVICE), AxConstants.TALENT_CATEGORY,
                            Jsons.object().add("id", categoryId)).getStructure() : category);
  }
 
  public void setCategory(Structure category) {
    this.category = category;
    this.categoryId = category == null ? null : category.getLong("categoryId");
  }
  
  /* IDaoEntity */
  
  @Override
  public Object entityId() {
    return AxChallengeCategoryPK.from(this);
  }
 
  @Override
  public boolean isEmpty() {
    return Strings.isBlank(serverDomain) ||             
           Strings.isBlank(challengeId) ||
           Zero.orNull(categoryId);
  }
 
}