EntityInterestCollector.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.assistant;
 
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.turro.elephant.db.ElephantPU;
import org.turro.elephant.entities.db.EntityParticipation;
import org.turro.entities.Entities;
import org.turro.interest.Interest;
import org.turro.interest.InterestCollector;
import org.turro.jpa.Dao;
import org.turro.participation.ParticipationReason;
import org.turro.plugin.contacts.IContact;
import org.turro.sql.SqlClause;
import org.turro.util.Cached;
 
public class EntityInterestCollector implements InterestCollector {
 
  @Override
  public List<Interest> collect(IContact contact, ParticipationReason... reasons) {
    ArrayList<Interest> list = new ArrayList<>();
    SqlClause.select("ep").from("EntityParticipation ep")
            .where().equal("participatorPath", Entities.getController(contact.getContact()).getPath())
            .and().in("reason", Arrays.asList(reasons))
            .dao(dao.get())
            .resultList(EntityParticipation.class)
            .forEach(ep -> {
              if(!ep.getEntity().isEmpty()) {
                list.add(new Interest(ep.getReason(), ep.getEntity(), false));
              }
            });
    return list;
  }
 
  @Override
  public List<Interest> reversed(IContact contact, ParticipationReason... reasons) {
    ArrayList<Interest> list = new ArrayList<>();
    SqlClause.select("ep").from("EntityParticipation ep")
            .where().equal("entityPath", Entities.getController(contact.getContact()).getPath())
            .and().in("reason", Arrays.asList(reasons))
            .dao(dao.get())
            .resultList(EntityParticipation.class)
            .forEach(ep -> {
              if(!ep.getEntity().isEmpty()) {
                list.add(new Interest(ep.getReason(), ep.getParticipator(), true));
              }
            });
    return list;
  }
  
  /* Dao */
  
  private final Cached<Dao> dao = Cached.instance(() -> new ElephantPU());
  
}