AxResponse.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.alliance.db.entities;
 
import java.io.Serializable;
import java.util.Date;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import javax.json.JsonValue;
import javax.persistence.Column;
import javax.persistence.ElementCollection;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Lob;
import javax.persistence.Temporal;
import org.turro.jpa.entity.IDaoEntity;
import org.turro.json.IJSONizable;
import org.turro.students.entities.Challenge;
 
@Entity
public class AxResponse implements Serializable, IDaoEntity, IJSONizable {
  
  @EmbeddedId private RelationId relation;
 
  @Temporal(value = javax.persistence.TemporalType.TIMESTAMP)
  private java.util.Date creation;
  
  @ElementCollection(fetch = FetchType.EAGER)
  private Set<String> studentIds = new HashSet<>();
 
  @Lob
  @Column(length=4096)
  private String text;
 
  public RelationId getRelation() {
    return relation;
  }
 
  public void setRelation(RelationId relation) {
    this.relation = relation;
  }
 
  public Date getCreation() {
    return creation;
  }
 
  public void setCreation(Date creation) {
    this.creation = creation;
  }
 
  public Set<String> getStudentIds() {
    return studentIds;
  }
 
  public void setStudentIds(Set<String> studentIds) {
    this.studentIds = studentIds;
  }
 
  public String getText() {
    return text;
  }
 
  public void setText(String text) {
    this.text = text;
  }
 
  /* Factory */
  
  public static Set<AxResponse> from(long memberId, Challenge challenge) {
    Set<AxResponse> responses = new HashSet<>();
    challenge.getResponses().forEach(response -> {
      RelationId relation = new RelationId();
      relation.setMainEntityId(Long.toString(challenge.getId()));
      relation.setMainMemberId(memberId);
      relation.setRelatedEntityId(response.getId());
      relation.setRelatedMemberId(memberId);
      AxResponse responder = new AxResponse();
      responder.setRelation(relation);
      responder.setCreation(response.getCreation());
      responder.setStudentIds(response.getStudentIds());
      responder.setText(response.getText());
      responses.add(responder);
    });
    return responses;
  }
 
  /* IDaoEntity */
  
  @Override
  public Object entityId() {
    return relation;
  }
 
  @Override
  public boolean isEmpty() {
    return relation.isEmpty();
  }
  
  /* JSONizable */
 
  @Override
  public String toJson() {
    return toJson(this);
  }
 
  @Override
  public String toJson(Map<String, Object> properties) {
    return toJson(this, properties);
  }
 
  public static AxResponse fromJson(JsonValue value) {
    return IJSONizable.fromJson(value.toString(), AxResponse.class);
  }
 
  @Override
  public int hashCode() {
    int hash = 7;
    hash = 11 * hash + Objects.hashCode(this.relation);
    return hash;
  }
 
  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    final AxResponse other = (AxResponse) obj;
    return Objects.equals(this.relation, other.relation);
  }
 
}