AxCenter.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.Map;
import java.util.Objects;
import javax.json.JsonValue;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
import org.hibernate.annotations.Formula;
import org.turro.action.Contacts;
import org.turro.alliance.db.AlliancePU;
import org.turro.elephant.context.ElephantContext;
import org.turro.jpa.entity.IDaoEntity;
import org.turro.json.IJSONizable;
import org.turro.plugin.contacts.IContact;
import org.turro.sql.SqlClause;
import org.turro.string.Strings;
 
@Entity
public class AxCenter implements Serializable, IDaoEntity, IJSONizable {
  
  @EmbeddedId private ProcedenceId centerId;
 
  @Formula("concat(entityId,'##',memberId)")
  private String id; /* Widgets compatibility */
 
  private String name, email;
  private String face;
  
  private boolean active;
 
  public ProcedenceId getCenterId() {
    return centerId;
  }
 
  public void setCenterId(ProcedenceId centerId) {
    this.centerId = centerId;
  }
 
  public String getId() {
    return id;
  }
 
  public String getName() {
    return name;
  }
 
  public void setName(String name) {
    this.name = name;
  }
 
  public String getEmail() {
    return email;
  }
 
  public void setEmail(String email) {
    this.email = email;
  }
 
  public String getFace() {
    return face;
  }
 
  public void setFace(String face) {
    this.face = face;
  }
 
  public boolean isActive() {
    return active;
  }
 
  public void setActive(boolean active) {
    this.active = active;
  }
 
  /* Relations */
  
  public Iterable<AxStudent> getStudents() {
    return SqlClause.select("c").from("AxStudent c")
            .where().equal("c.center", name)
            .and().equal("c.studentId.memberId", centerId.getMemberId())
            .dao(new AlliancePU())
            .resultList(AxStudent.class);
  }
 
  public Iterable<String> getCourses() {
    return SqlClause.select("distinct c.course").from("AxStudent c")
            .where().equal("c.center", name)
            .and().equal("c.studentId.memberId", centerId.getMemberId())
            .dao(new AlliancePU())
            .stream(String.class)
            .filter(s -> !Strings.isBlank(s))
            .toList();
  }
 
  /* Factory */
  
  public static AxCenter from(long memberId, String contactId) {
    if(!Strings.isBlank(contactId)) {
      return from(memberId, Contacts.getContactById(contactId));
    }
    return null;
  }
  
  public static AxCenter from(long memberId, IContact contact) {
    if(contact.isValid()) {
      AxCenter axc = new AxCenter();
      ProcedenceId id = new ProcedenceId();
      id.setMemberId(memberId);
      id.setEntityId(contact.getId());
      axc.setCenterId(id);
      axc.setName(contact.getName());
      axc.setEmail(contact.getEmail());
      axc.setActive(!contact.isDeactivated());
      String serverURL = ElephantContext.getServerUrl("http");
      axc.setFace(Strings.isBlank(contact.getFace()) ? null : serverURL + contact.getFace());
      return axc;
    }
    return null;
  }
  
  /* IDaoEntity */
  
  @Override
  public Object entityId() {
    return centerId;
  }
 
  @Override
  public boolean isEmpty() {
    return centerId.isEmpty() ||
           Strings.isBlank(name);
  }
 
  /* JSONizable */
 
  @Override
  public String toJson() {
    return toJson(this);
  }
 
  @Override
  public String toJson(Map<String, Object> properties) {
    return toJson(this, properties);
  }
 
  public static AxCenter fromJson(JsonValue value) {
    return IJSONizable.fromJson(value.toString(), AxCenter.class);
  }
 
  /* Utils */
 
  @Override
  public int hashCode() {
    int hash = 7;
    hash = 83 * hash + Objects.hashCode(this.centerId);
    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 AxCenter other = (AxCenter) obj;
    return Objects.equals(this.centerId, other.centerId);
  }
 
}