/* * Copyright (C) 2008-2022, Juick * * 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 com.juick.service; import com.juick.model.Chat; import com.juick.model.User; import com.juick.model.Message; import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; import org.springframework.jdbc.core.namedparam.SqlParameterSource; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; import java.util.List; /** * Created by aalexeev on 11/13/16. */ @Repository public class ChatServiceImpl extends BaseJdbcService implements ChatService { @Transactional @Override public boolean createMessage(final int uidFrom, final int uid_to, final String body) { return getJdbcTemplate().update( "INSERT INTO pm(user_id, user_id_to, txt) VALUES (?, ?, ?)", uidFrom, uid_to, body) > 0; } @Transactional(readOnly = true) @Override public List<Chat> getLastChats(final User user) { return getJdbcTemplate().query( "SELECT l.user_id, users.nick, l.last, pm.txt FROM pm " + "INNER JOIN users ON users.id = pm.user_id " + "" + "INNER JOIN (SELECT user_id, MAX(ts) AS last FROM pm " + "WHERE user_id_to=? GROUP BY user_id) l ON l.last = pm.ts " + "WHERE pm.user_id_to=? " + "ORDER BY l.last DESC", (rs, rowNum) -> { Chat u = new Chat(); u.setUid(rs.getInt(1)); u.setName(rs.getString(2)); u.setLastMessageTimestamp(rs.getTimestamp(3).toInstant()); u.setLastMessageText(rs.getString(4).trim()); return u; }, user.getUid(), user.getUid()); } @Transactional @Override public List<Message> getChat(final int uid, final int uidTo) { SqlParameterSource sqlParameterSource = new MapSqlParameterSource() .addValue("uid", uid) .addValue("uidTo", uidTo); return getNamedParameterJdbcTemplate().query( "SELECT pm.user_id, pm.txt, pm.ts, users.nick FROM pm INNER JOIN users ON users.id=pm.user_id WHERE (user_id = :uid AND user_id_to = :uidTo) " + "OR (user_id_to = :uid AND user_id = :uidTo) ORDER BY ts DESC LIMIT 20", sqlParameterSource, (rs, rowNum) -> { Message msg = new Message(); int uuid = rs.getInt(1); User user = new User(); user.setUid(uuid); user.setName(rs.getString(4)); msg.setUser(user); msg.setText(rs.getString(2).trim()); msg.setCreated(rs.getTimestamp(3).toInstant()); return msg; }); } @Transactional(readOnly = true) @Override public List<Message> getInbox(final int uid) { return getJdbcTemplate().query( "SELECT pm.user_id, users.nick, pm.txt, pm.ts " + "FROM pm INNER JOIN users ON pm.user_id=users.id WHERE pm.user_id_to=? ORDER BY pm.ts DESC LIMIT 20", (rs, num) -> { Message msg = new Message(); msg.setUser(new User()); msg.getUser().setUid(rs.getInt(1)); msg.getUser().setName(rs.getString(2)); msg.setText(rs.getString(3).trim()); msg.setCreated(rs.getTimestamp(4).toInstant()); return msg; }, uid); } @Transactional(readOnly = true) @Override public List<Message> getOutbox(final int uid) { return getJdbcTemplate().query( "SELECT pm.user_id_to, users.nick, pm.txt, " + "pm.ts FROM pm INNER JOIN users ON pm.user_id_to=users.id " + "WHERE pm.user_id=? ORDER BY pm.ts DESC LIMIT 20", (rs, num) -> { Message msg = new Message(); msg.setUser(new User()); msg.getUser().setUid(rs.getInt(1)); msg.getUser().setName(rs.getString(2)); msg.setText(rs.getString(3).trim()); msg.setCreated(rs.getTimestamp(4).toInstant()); return msg; }, uid); } }