ProjectProvider.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2023 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.provider;
 
import java.util.List;
import java.util.Map;
import org.turro.alliance.db.AlliancePU;
import org.turro.alliance.db.entities.AxProject;
import org.turro.jpa.Dao;
import org.turro.json.Jsons;
import org.turro.sql.SqlClause;
import org.turro.string.Strings;
import org.turro.util.Cached;
import org.turro.ws.WsMember;
import org.turro.ws.content.JsonServerProvider;
 
public class ProjectProvider extends JsonServerProvider {
 
  private final List<String> banned;
  
  public ProjectProvider(WsMember member, String reason, Jsons criteria) {
    super(member, reason, criteria);
    banned = Banned.of(member).getBannedIds();
  }
 
  @Override
  protected Jsons loadData(WsMember member, String reason, Jsons criteria) {
    Jsons projects = Jsons.array();
    List<Long> ids = criteria.getArrayValues("categoryIds", Long.class);
    String search = criteria.getString("search", "");
    int phase = criteria.getInt("phase", -1);
    boolean withBanned = criteria.getBoolean("withBanned", false);
    SqlClause.select("p").from("AxProject p")
            .startIf(ids != null && !ids.isEmpty())
            .where().in("categoryId", ids)
            .endIf()
            .startIf(!Strings.isBlank(search))
            .whereOrAnd().partial(search, "p.code", "p.name", "p.summary")
            .endIf()
            .startIf(phase > -1)
            .whereOrAnd().equal("p.phaseIndex", phase)
            .endIf()
            .startIf(!withBanned)
            .whereOrAnd().notIn("id", banned)
            .endIf()
            .orderBy("p.creation desc")
            .start(criteria.getInt("curr", -1)).max(criteria.getInt("page", -1))
            .dao(dao.get())
            .resultList(AxProject.class).forEach(project -> {
              projects.addValue(Jsons.read(project.toJson(Map.of("banned", withBanned && banned.contains(project.getId())))));
            });
    return projects;
  }
 
  @Override
  protected long count(WsMember member, String reason, Jsons criteria) {
    List<Long> ids = criteria.getArrayValues("categoryIds", Long.class);
    String search = criteria.getString("search", "");
    int phase = criteria.getInt("phase", -1);
    boolean withBanned = criteria.getBoolean("withBanned", false);
    return SqlClause.select("count(p)").from("AxProject p")
            .startIf(ids != null && !ids.isEmpty())
            .where().in("categoryId", ids)
            .endIf()
            .startIf(!Strings.isBlank(search))
            .whereOrAnd().partial(search, "p.code", "p.name", "p.summary")
            .endIf()
            .startIf(phase > -1)
            .whereOrAnd().equal("p.phaseIndex", phase)
            .endIf()
            .startIf(!withBanned)
            .whereOrAnd().notIn("id", banned)
            .endIf()
            .dao(dao.get())
            .singleResult(Long.class, 0L);
  }
 
  private final Cached<Dao> dao = Cached.instance(() -> new AlliancePU());
 
}