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132 lines
5.1 KiB
132 lines
5.1 KiB
/*
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This file is part of Airsonic.
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Airsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Airsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Airsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2016 (C) Airsonic Authors
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Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
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*/
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package org.airsonic.player.dao;
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import org.airsonic.player.domain.Transcoding;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.jdbc.core.RowMapper;
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import org.springframework.stereotype.Repository;
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import org.springframework.transaction.annotation.Transactional;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.List;
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/**
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* Provides database services for transcoding configurations.
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*
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* @author Sindre Mehus
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*/
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@Repository
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public class TranscodingDao extends AbstractDao {
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private static final Logger LOG = LoggerFactory.getLogger(TranscodingDao.class);
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private static final String INSERT_COLUMNS = "name, source_formats, target_format, step1, step2, step3, default_active";
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private static final String QUERY_COLUMNS = "id, " + INSERT_COLUMNS;
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private TranscodingRowMapper rowMapper = new TranscodingRowMapper();
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/**
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* Returns all transcodings.
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*
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* @return Possibly empty list of all transcodings.
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*/
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public List<Transcoding> getAllTranscodings() {
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String sql = "select " + QUERY_COLUMNS + " from transcoding2";
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return query(sql, rowMapper);
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}
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/**
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* Returns all active transcodings for the given player.
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*
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* @param playerId The player ID.
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* @return All active transcodings for the player.
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*/
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public List<Transcoding> getTranscodingsForPlayer(Integer playerId) {
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String sql = "select " + QUERY_COLUMNS + " from transcoding2, player_transcoding2 " +
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"where player_transcoding2.player_id = ? " +
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"and player_transcoding2.transcoding_id = transcoding2.id";
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return query(sql, rowMapper, playerId);
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}
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/**
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* Sets the list of active transcodings for the given player.
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*
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* @param playerId The player ID.
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* @param transcodingIds ID's of the active transcodings.
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*/
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public void setTranscodingsForPlayer(Integer playerId, int[] transcodingIds) {
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update("delete from player_transcoding2 where player_id = ?", playerId);
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String sql = "insert into player_transcoding2(player_id, transcoding_id) values (?, ?)";
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for (int transcodingId : transcodingIds) {
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update(sql, playerId, transcodingId);
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}
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}
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/**
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* Creates a new transcoding.
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*
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* @param transcoding The transcoding to create.
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*/
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@Transactional
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public void createTranscoding(Transcoding transcoding) {
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Integer existingMax = getJdbcTemplate().queryForObject("select max(id) from transcoding2", Integer.class);
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if (existingMax == null) {
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existingMax = 0;
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}
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transcoding.setId(existingMax + 1);
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String sql = "insert into transcoding2 (" + QUERY_COLUMNS + ") values (" + questionMarks(QUERY_COLUMNS) + ")";
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update(sql, transcoding.getId(), transcoding.getName(), transcoding.getSourceFormats(),
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transcoding.getTargetFormat(), transcoding.getStep1(),
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transcoding.getStep2(), transcoding.getStep3(), transcoding.isDefaultActive());
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LOG.info("Created transcoding " + transcoding.getName());
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}
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/**
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* Deletes the transcoding with the given ID.
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*
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* @param id The transcoding ID.
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*/
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public void deleteTranscoding(Integer id) {
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String sql = "delete from transcoding2 where id=?";
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update(sql, id);
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LOG.info("Deleted transcoding with ID " + id);
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}
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/**
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* Updates the given transcoding.
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*
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* @param transcoding The transcoding to update.
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*/
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public void updateTranscoding(Transcoding transcoding) {
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String sql = "update transcoding2 set name=?, source_formats=?, target_format=?, " +
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"step1=?, step2=?, step3=?, default_active=? where id=?";
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update(sql, transcoding.getName(), transcoding.getSourceFormats(),
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transcoding.getTargetFormat(), transcoding.getStep1(), transcoding.getStep2(),
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transcoding.getStep3(), transcoding.isDefaultActive(), transcoding.getId());
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}
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private static class TranscodingRowMapper implements RowMapper<Transcoding> {
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public Transcoding mapRow(ResultSet rs, int rowNum) throws SQLException {
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return new Transcoding(rs.getInt(1), rs.getString(2), rs.getString(3), rs.getString(4), rs.getString(5),
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rs.getString(6), rs.getString(7), rs.getBoolean(8));
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}
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}
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}
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