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path: root/src/main/java/dev/dnpm/oshelper/services/DefaultStudienService.java
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/*
 * This file is part of onkostar-plugin-dnpm
 *
 * Copyright (c) 2025 the original author or authors.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package dev.dnpm.oshelper.services;

import dev.dnpm.oshelper.dto.Studie;
import org.springframework.jdbc.core.JdbcTemplate;

import javax.sql.DataSource;
import java.util.List;
import java.util.stream.Collectors;

/**
 * Standardimplementierung zum Ermitteln von Studien
 *
 * @since 0.0.2
 */
public class DefaultStudienService implements StudienService {

    private final JdbcTemplate jdbcTemplate;

    public DefaultStudienService(final DataSource dataSource) {
        this.jdbcTemplate = new JdbcTemplate(dataSource);
    }

    @Override
    public List<Studie> findAll() {
        var sql = "SELECT pcc.name, pcv.version_number, TRIM(studie.studien_nummer) AS studien_nummer, studie.startdatum, studie.endedatum, pcve.code, pcve.shortdesc, pcve.description, studie.aktiv FROM studie "
                + "LEFT JOIN category_entry ce ON ce.version_entry_id = studie.property_version_entry "
                + "LEFT JOIN property_catalogue_category pcc ON pcc.id = ce.category_id "
                + "JOIN property_catalogue_version_entry pcve ON pcve.id = studie.property_version_entry "
                + "JOIN property_catalogue_version pcv ON pcv.id = pcve.property_version_id "
                + "JOIN property_catalogue pc ON pc.id = pcv.datacatalog_id "
                + "WHERE pc.name = 'OS.Studien'"
                + "ORDER BY TRIM(studie.studien_nummer)";

        return this.jdbcTemplate.query(sql, (resultSet, i) -> new Studie(
                resultSet.getString("name"),
                resultSet.getInt("version_number"),
                resultSet.getString("code"),
                resultSet.getString("studien_nummer"),
                resultSet.getString("shortdesc"),
                resultSet.getString("description"),
                resultSet.getBoolean("aktiv")
        ));
    }

    @Override
    public List<Studie> findByQuery(String query) {
        var sql = "SELECT pcc.name, pcv.version_number, TRIM(studie.studien_nummer) AS studien_nummer, studie.startdatum, studie.endedatum, pcve.code, pcve.shortdesc, pcve.description, studie.aktiv FROM studie "
                + "LEFT JOIN category_entry ce ON ce.version_entry_id = studie.property_version_entry "
                + "LEFT JOIN property_catalogue_category pcc ON pcc.id = ce.category_id "
                + "JOIN property_catalogue_version_entry pcve ON pcve.id = studie.property_version_entry "
                + "JOIN property_catalogue_version pcv ON pcv.id = pcve.property_version_id "
                + "JOIN property_catalogue pc ON pc.id = pcv.datacatalog_id "
                + "WHERE pc.name = 'OS.Studien' AND (pcve.shortdesc LIKE ? OR pcve.description LIKE ? OR studie.studien_nummer LIKE ?)"
                + "ORDER BY TRIM(studie.studien_nummer)";

        var like = String.format("%%%s%%", query);

        return this.jdbcTemplate.query(sql, new Object[]{like, like, like}, (resultSet, i) -> new Studie(
                resultSet.getString("name"),
                resultSet.getInt("version_number"),
                resultSet.getString("code"),
                resultSet.getString("studien_nummer"),
                resultSet.getString("shortdesc"),
                resultSet.getString("description"),
                resultSet.getBoolean("aktiv")
        ));
    }

    @Override
    public List<Studie> findActive() {
        return findAll().stream().filter(Studie::isActive).collect(Collectors.toList());
    }

    @Override
    public List<Studie> findActiveByQuery(String query) {
        return findByQuery(query).stream().filter(Studie::isActive).collect(Collectors.toList());
    }
}