project structure: split server into jdbc + web

1 files changed, 814 insertions, 0 deletions

diff --git a/juick-server-jdbc/src/main/java/com/juick/service/MessagesServiceImpl.java b/juick-server-jdbc/src/main/java/com/juick/service/MessagesServiceImpl.java
new file mode 100644
index 00000000..318b5805
--- /dev/null
+++ b/juick-server-jdbc/src/main/java/com/juick/service/MessagesServiceImpl.java
@@ -0,0 +1,814 @@
+package com.juick.service;
+
+import com.juick.Message;
+import com.juick.Tag;
+import com.juick.User;
+import com.juick.server.helpers.PrivacyOpts;
+import com.juick.server.helpers.ResponseReply;
+import com.juick.service.search.SearchService;
+import com.juick.util.MessageUtils;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.dao.IncorrectResultSizeDataAccessException;
+import org.springframework.jdbc.core.ConnectionCallback;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
+import org.springframework.jdbc.core.namedparam.SqlParameterSource;
+import org.springframework.jdbc.support.GeneratedKeyHolder;
+import org.springframework.jdbc.support.KeyHolder;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.Assert;
+
+import javax.inject.Inject;
+import java.sql.*;
+import java.util.*;
+
+/**
+ * Created by aalexeev on 11/13/16.
+ */
+@Repository
+public class MessagesServiceImpl extends BaseJdbcService implements MessagesService {
+    private final UserService userService;
+    private final SearchService searchService;
+
+    @Inject
+    public MessagesServiceImpl(JdbcTemplate jdbcTemplate, UserService userService, SearchService searchService) {
+        super(jdbcTemplate, null);
+
+        Assert.notNull(userService, "UserService must be initialized");
+        this.userService = userService;
+
+        Assert.notNull(searchService, "SearchService must be initialized");
+        this.searchService = searchService;
+    }
+
+    private class MessageMapper implements RowMapper<Message> {
+        @Override
+        public Message mapRow(ResultSet rs, int rowNum) throws SQLException {
+            Message msg = new Message();
+            msg.setMid(rs.getInt(1));
+            msg.setRid(rs.getInt(2));
+            msg.setReplyto(rs.getInt(3));
+            User user = new User();
+            user.setUid(rs.getInt(4));
+            user.setName(rs.getString(5));
+            user.setBanned(rs.getBoolean(6));
+            msg.setUser(user);
+            msg.TimeAgo = rs.getInt(7);
+            msg.setDate(rs.getTimestamp(8));
+            msg.ReadOnly = rs.getBoolean(9);
+            msg.setPrivacy(rs.getInt(10));
+            msg.FriendsOnly = msg.getPrivacy() < 0;
+            msg.setReplies(rs.getInt(11));
+            msg.setAttachmentType(rs.getString(12));
+            if (rs.getDouble(13) != 0) {
+                msg.Place = new com.juick.Place();
+                msg.Place.lat = rs.getDouble(14);
+                msg.Place.lon = rs.getDouble(15);
+            }
+            msg.setLikes(rs.getInt(16));
+            msg.Hidden = rs.getBoolean(17);
+            String tagsStr = rs.getString(18);
+            msg.parseTags(tagsStr);
+            msg.setRepliesBy(rs.getString(19));
+            msg.setText(rs.getString(20));
+            msg.setReplyQuote(MessageUtils.formatQuote(rs.getString(21)));
+            return msg;
+        }
+    }
+
+    /**
+     * @see <a href="https://dev.mysql.com/doc/connector-j/5.1/en/connector-j-reference-type-conversions.html">Java, JDBC and MySQL Types</a>
+     */
+    @Transactional
+    @Override
+    public int createMessage(final int uid, final String txt, final String attachment, final Collection<com.juick.Tag> tags) {
+        KeyHolder holder = new GeneratedKeyHolder();
+        getJdbcTemplate().update(
+                con -> {
+                    PreparedStatement stmt = con.prepareStatement(
+                            "INSERT INTO messages(user_id, attach) VALUES (?, ?)",
+                            Statement.RETURN_GENERATED_KEYS);
+                    stmt.setInt(1, uid);
+                    if (attachment != null)
+                        stmt.setString(2, attachment);
+                    else
+                        stmt.setNull(2, Types.CHAR);
+
+                    return stmt;
+                },
+                holder);
+
+        int mid = holder.getKey().intValue();
+
+        if (mid > 0) {
+            String tagsNames = StringUtils.EMPTY;
+
+            if (CollectionUtils.isNotEmpty(tags)) {
+                StringBuilder tasNamesBuilder = new StringBuilder();
+                List<Object[]> params = new ArrayList<>(tags.size());
+
+                boolean next = false;
+
+                for (Tag tag : tags) {
+                    if (next) {
+                        tasNamesBuilder.append(" ");
+                    } else
+                        next = true;
+
+                    tasNamesBuilder.append(tag.getName());
+                    params.add(new Object[]{mid, tag.TID});
+                }
+                tagsNames = tasNamesBuilder.toString();
+
+                getJdbcTemplate().batchUpdate(
+                        "INSERT INTO messages_tags(message_id, tag_id) VALUES (?, ?)",
+                        params, new int[]{Types.INTEGER, Types.INTEGER});
+            }
+
+            getJdbcTemplate().update(
+                    "INSERT INTO messages_txt(message_id, tags, txt) VALUES (?, ?, ?)",
+                    new Object[]{mid, tagsNames, txt},
+                    new int[]{Types.INTEGER, Types.VARCHAR, Types.VARCHAR});
+        }
+
+        return mid;
+    }
+
+    /**
+     * @param mid
+     * @param rid
+     * @param uid
+     * @param txt
+     * @param attachment
+     * @return
+     * @see <a href="https://dev.mysql.com/doc/connector-j/5.1/en/connector-j-reference-type-conversions.html">Java, JDBC and MySQL Types</a>
+     */
+    @Transactional
+    @Override
+    public int createReply(final int mid, final int rid, final int uid, final String txt, final String attachment) {
+        int ridnew = getReplyIDIncrement(mid);
+
+        getJdbcTemplate().update(
+                "INSERT INTO replies(message_id, reply_id, user_id, replyto, attach, txt) VALUES (?, ?, ?, ?, ?, ?)",
+                new Object[]{mid, ridnew, uid, rid, attachment, txt},
+                new int[]{Types.INTEGER, Types.SMALLINT, Types.INTEGER, Types.SMALLINT, Types.CHAR, Types.VARCHAR});
+
+        if (ridnew > 0)
+            getJdbcTemplate().update(
+                    "UPDATE messages SET replies = replies + 1 WHERE message_id = ?",
+                    mid);
+        return ridnew;
+    }
+
+    @Override
+    public int getReplyIDIncrement(final int mid) {
+        return getJdbcTemplate().execute((ConnectionCallback<Integer>) conn -> {
+            conn.setAutoCommit(false);
+            final int replyNo;
+            try (PreparedStatement ps = conn.prepareStatement("START TRANSACTION")) {
+                ps.executeUpdate();
+            }
+            try (PreparedStatement ps = conn.prepareStatement("SELECT maxreplyid+1 FROM messages WHERE message_id=? FOR UPDATE")) {
+                ps.setInt(1, mid);
+                try (ResultSet resultSet = ps.executeQuery()) {
+                    if (resultSet.next()) {
+                        replyNo = resultSet.getInt(1);
+                    } else {
+                        throw new IncorrectResultSizeDataAccessException("while getting getReplyIDIncrement, mid=" + mid, 1, 0);
+                    }
+                }
+            }
+            try (PreparedStatement ps = conn.prepareStatement("UPDATE messages SET maxreplyid=? WHERE message_id=?")) {
+                ps.setInt(1, replyNo);
+                ps.setInt(2, mid);
+                if (ps.executeUpdate() != 1) {
+                    throw new IncorrectResultSizeDataAccessException("Cannot find a message to update: " + mid, 1, 0);
+                }
+            }
+            conn.commit();
+            return replyNo;
+        });
+
+    }
+
+    @Transactional
+    @Override
+    public boolean recommendMessage(final int mid, final int vuid) {
+        boolean res = getJdbcTemplate().update(
+                "INSERT IGNORE INTO favorites(user_id, message_id, ts) VALUES (?, ?, NOW())",
+                vuid, mid) == 1;
+
+        if (res)
+            getJdbcTemplate().update(
+                    "UPDATE messages SET likes = likes + 1 WHERE message_id = ?",
+                    mid);
+        return res;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean canViewThread(final int mid, final int uid) {
+        List<PrivacyOpts> list = getJdbcTemplate().query(
+                "SELECT user_id, privacy FROM messages WHERE message_id = ?",
+                (rs, rowNum) -> {
+                    PrivacyOpts res = new PrivacyOpts();
+
+                    res.setUid(rs.getInt(1));
+                    res.setPrivacy(rs.getInt(2));
+
+                    return res;
+                },
+                mid);
+
+        PrivacyOpts privacyOpts = list.isEmpty() ? null : list.get(0);
+
+        return privacyOpts == null ||
+                privacyOpts.getPrivacy() >= 0 ||
+                uid == privacyOpts.getUid() ||
+                ((privacyOpts.getPrivacy() == -1 || privacyOpts.getPrivacy() == -2) &&
+                        uid > 0 && userService.isInWL(privacyOpts.getUid(), uid));
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isReadOnly(final int mid) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT readonly FROM messages WHERE message_id = ?",
+                new Object[]{mid},
+                Integer.class);
+
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public boolean isSubscribed(final int uid, final int mid) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT 1 FROM subscr_messages WHERE suser_id = ? AND message_id = ?",
+                new Object[]{uid, mid},
+                Integer.class);
+
+        return !list.isEmpty() && list.get(0) == 1;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public int getMessagePrivacy(final int mid) {
+        List<Integer> list = getJdbcTemplate().queryForList(
+                "SELECT privacy FROM messages WHERE message_id = ?",
+                new Object[]{mid},
+                Integer.class);
+
+        return list.isEmpty() ? -4 : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public com.juick.Message getMessage(final int mid) {
+        List<com.juick.Message> list = getJdbcTemplate().query(
+                "SELECT messages.message_id, 0 as rid, 0 as replyto, "
+                        + "messages.user_id, users.nick, users.banned as banned, "
+                        + "TIMESTAMPDIFF(MINUTE, messages.ts, NOW()),"
+                        + "messages.ts,"
+                        + "messages.readonly, messages.privacy, messages.replies,"
+                        + "messages.attach, messages.place_id, messages.lat,"
+                        + "messages.lon, messages.likes, messages.hidden,"
+                        + "txt.tags, txt.repliesby, txt.txt, '' as q FROM messages "
+                        + "INNER JOIN users ON messages.user_id = users.id "
+                        + "INNER JOIN messages_txt AS txt "
+                        + "ON messages.message_id = txt.message_id "
+                        + "WHERE messages.message_id = ?",
+                new MessageMapper(),
+                mid);
+
+        return list.isEmpty() ? null : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public com.juick.Message getReply(final int mid, final int rid) {
+        List<com.juick.Message> list = getJdbcTemplate().query(
+                "SELECT replies.user_id, users.nick,"
+                        + "replies.replyto, replies.ts,"
+                        + "replies.attach, replies.txt, IFNULL(q.txt,t.txt) as quote "
+                        + "FROM replies INNER JOIN users ON replies.user_id = users.id "
+                        + "LEFT JOIN replies q ON replies.message_id = q.message_id and replies.replyto = q.reply_id "
+                        + "LEFT JOIN messages_txt t ON replies.message_id = t.message_id "
+                        + "WHERE replies.message_id = ? AND replies.reply_id = ?",
+                (rs, num) -> {
+                    Message msg = new Message();
+
+                    msg.setMid(mid);
+                    msg.setRid(rid);
+                    msg.setUser(new User());
+                    msg.getUser().setUid(rs.getInt(1));
+                    msg.getUser().setName(rs.getString(2));
+                    msg.setReplyto(rs.getInt(3));
+                    msg.setDate(rs.getTimestamp(4));
+                    msg.setAttachmentType(rs.getString(5));
+                    msg.setText(rs.getString(6));
+                    String quote = rs.getString(7);
+
+                    if (!StringUtils.isEmpty(quote)) {
+                        msg.setReplyQuote(MessageUtils.formatQuote(quote));
+                    }
+
+                    return msg;
+                },
+                mid, rid);
+
+        return list.isEmpty() ? null : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public User getMessageAuthor(final int mid) {
+        List<User> list = getJdbcTemplate().query(
+                "SELECT messages.user_id, users.nick "
+                        + "FROM messages INNER JOIN users ON messages.user_id = users.id WHERE messages.message_id = ?",
+                new Object[]{mid},
+                (rs, num) -> {
+                    User res = new com.juick.User();
+                    res.setUid(rs.getInt(1));
+                    res.setName(rs.getString(2));
+                    return res;
+                });
+
+        return list.isEmpty() ?
+                null : list.get(0);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<String> getMessageRecommendations(final int mid) {
+        return getJdbcTemplate().queryForList(
+                "SELECT users.nick FROM favorites INNER JOIN users " +
+                        "ON (favorites.message_id = ? AND favorites.user_id = users.id)",
+                new Object[]{mid},
+                String.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getAll(final int visitorUid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("before", before)
+                .addValue("visitorUid", visitorUid);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT m.message_id FROM messages m WHERE " +
+                        (before > 0 ?
+                                " m.message_id < :before AND " : StringUtils.EMPTY) +
+                        " m.hidden = 0 AND (m.privacy > 0" +
+                        (visitorUid > 1 ?
+                                " OR m.user_id = :visitorUid) AND NOT EXISTS (" +
+                                        " SELECT 1 FROM bl_users b WHERE b.user_id = :visitorUid AND b.bl_user_id = m.user_id)" :
+                                ")") +
+                        " AND NOT EXISTS (SELECT 1 from users u WHERE u.banned = 1 and u.id = m.user_id) ORDER BY m.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getTag(final int tid, final int visitorUid, final int before, final int cnt) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("tid", tid)
+                .addValue("cnt", cnt)
+                .addValue("before", before)
+                .addValue("visitorUid", visitorUid);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM (tags INNER JOIN messages_tags " +
+                        "ON ((tags.synonym_id = :tid OR tags.tag_id = :tid) AND tags.tag_id = messages_tags.tag_id)) " +
+                        "INNER JOIN messages USING(message_id) WHERE " +
+                        (before > 0 ?
+                                " messages.message_id < :before AND " : StringUtils.EMPTY) +
+                        "(messages.privacy > 0 OR messages.user_id = :visitorUid) ORDER BY message_id DESC LIMIT :cnt",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getTags(final String tids, final int visitorUid, final int before, final int cnt) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("cnt", cnt)
+                .addValue("before", before)
+                .addValue("visitorUid", visitorUid);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT messages.message_id FROM messages_tags " +
+                        "INNER JOIN messages USING(message_id) WHERE messages_tags.tag_id IN (" + tids + ") " +
+                        (before > 0 ?
+                                " AND messages.message_id < :before " : StringUtils.EMPTY) +
+                        " AND (messages.privacy > 0 OR messages.user_id = :visitorUid) " +
+                        "ORDER BY messages.message_id DESC LIMIT :cnt",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPlace(final int placeId, final int visitorUid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("placeId", placeId)
+                .addValue("before", before)
+                .addValue("visitorUid", visitorUid);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM messages WHERE place_id = :placeId " +
+                        (before > 0 ?
+                                " AND message_id < :before " : StringUtils.EMPTY) +
+                        " AND (privacy > 0 OR user_id = :visitorUid) ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getMyFeed(final int uid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("before", before);
+
+        List<Integer> mids = getNamedParameterJdbcTemplate().queryForList(
+                "(SELECT message_id FROM messages " +
+                        " INNER JOIN subscr_users ON (subscr_users.suser_id = :uid AND subscr_users.user_id = messages.user_id) " +
+                        " WHERE " +
+                        (before > 0 ?
+                                " message_id < :before AND " : StringUtils.EMPTY) +
+                        " (privacy >= 0 OR (privacy >= -2 AND privacy <= -1" +
+                        " AND EXISTS (SELECT 1 FROM wl_users w WHERE w.wl_user_id = :uid and w.user_id = messages.user_id)))) " +
+                        " UNION " +
+                        " (SELECT message_id FROM messages WHERE user_id=:uid " +
+                        (before > 0 ?
+                                " AND message_id < :before " : StringUtils.EMPTY) +
+                        ") ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+
+        return mids;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPrivate(final int uid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList
+                ("SELECT message_id FROM messages WHERE user_id = :uid AND privacy < 0" +
+                                (before > 0 ?
+                                        " AND message_id < :before " : StringUtils.EMPTY) +
+                                "ORDER BY message_id DESC LIMIT 20",
+                        sqlParameterSource,
+                        Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getDiscussions(final int uid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM subscr_messages WHERE suser_id = :uid" +
+                        (before > 0 ?
+                                " AND message_id < :before " : " ") +
+                        "ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getRecommended(final int uid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT f.message_id FROM favorites f WHERE " +
+                        "EXISTS (SELECT 1 FROM subscr_users s WHERE s.suser_id = :uid and f.user_id = s.user_id)" +
+                        (before > 0 ?
+                                " AND f.message_id < :before " : StringUtils.EMPTY) +
+                        "ORDER BY f.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPopular(final int visitorUid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("vid", visitorUid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT m.message_id FROM messages m WHERE m.privacy > 0 " +
+                        (before > 0 ?
+                                " AND m.message_id < :before " : StringUtils.EMPTY) +
+                        " AND m.popular > 0 AND NOT EXISTS (SELECT 1 FROM bl_users b WHERE b.user_id = :vid and b.bl_user_id = m.user_id) " +
+                        " ORDER BY m.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getPhotos(final int visitorUid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("vid", visitorUid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT m.message_id FROM messages m WHERE (m.privacy > 0 OR m.user_id = :vid) " +
+                        (before > 0 ?
+                                " AND m.message_id < :before " : StringUtils.EMPTY) +
+                        " AND m.attach IS NOT NULL " +
+                        " AND NOT EXISTS (SELECT 1 from users u WHERE u.banned = 1 and u.id = m.user_id) " +
+                        " AND NOT EXISTS (SELECT 1 FROM bl_users b WHERE b.user_id = :vid and b.bl_user_id = m.user_id) " +
+                        " ORDER BY m.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getSearch(final String search, final int before) {
+        List<Integer> mids = searchService.searchInAllMessages(search, before);
+
+        if (!mids.isEmpty())
+            return getNamedParameterJdbcTemplate().queryForList(
+                    "SELECT message_id FROM messages WHERE message_id IN (:ids) AND privacy > 0 ORDER BY message_id DESC LIMIT 20",
+                    new MapSqlParameterSource("ids", mids),
+                    Integer.class);
+        return mids;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserBlog(final int uid, final int privacy, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("privacy", privacy)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM messages WHERE user_id = :uid" +
+                        (before > 0 ?
+                                " AND message_id < :before" : StringUtils.EMPTY) +
+                        " AND privacy >= :privacy ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserTag(final int uid, final int tid, final int privacy, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("tid", tid)
+                .addValue("privacy", privacy)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT messages.message_id FROM messages_tags INNER JOIN messages " +
+                        " USING (message_id) WHERE messages.user_id = :uid AND messages_tags.tag_id = :tid " +
+                        (before > 0 ?
+                                " AND messages.message_id < :before " : StringUtils.EMPTY) +
+                        " AND messages.privacy >= :privacy ORDER BY messages.message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserBlogAtDay(final int uid, final int privacy, final int daysback) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("privacy", privacy)
+                .addValue("daysback", daysback);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM messages WHERE user_id = :uid" +
+                        (daysback > 0 ?
+                                " AND ts >= date(NOW() - INTERVAL :daysback day)" +
+                                " AND ts < date(NOW() - INTERVAL :daysback day + INTERVAL 1 day)" : StringUtils.EMPTY) +
+                        " AND privacy >= :privacy ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserBlogWithRecommendations(final int uid, final int privacy, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("privacy", privacy)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM " +
+                    "(SELECT message_id FROM favorites " +
+                            " WHERE user_id = :uid " +
+                            (before > 0 ?
+                                    " AND message_id < :before " : StringUtils.EMPTY) +
+                            " ORDER BY message_id DESC LIMIT 20) as r" +
+                    " UNION ALL " +
+                "SELECT message_id FROM " +
+                    "(SELECT message_id FROM messages WHERE user_id = :uid" +
+                            (before > 0 ?
+                                    " AND message_id < :before" : StringUtils.EMPTY) +
+                            " AND privacy >= :privacy ORDER BY message_id DESC LIMIT 20) as m " +
+                "ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserRecommendations(final int uid, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM favorites " +
+                        " WHERE user_id = :uid " +
+                        (before > 0 ?
+                                " AND message_id < :before " : StringUtils.EMPTY) +
+                        " ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserPhotos(final int uid, final int privacy, final int before) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("uid", uid)
+                .addValue("privacy", privacy)
+                .addValue("before", before);
+
+        return getNamedParameterJdbcTemplate().queryForList(
+                "SELECT message_id FROM messages WHERE user_id = :uid " +
+                        (before > 0 ?
+                                " AND message_id < :before " : StringUtils.EMPTY) +
+                        " AND privacy >= :privacy AND attach IS NOT NULL ORDER BY message_id DESC LIMIT 20",
+                sqlParameterSource,
+                Integer.class);
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getUserSearch(final int UID, final String search, final int privacy, final int before) {
+        List<Integer> mids = searchService.searchByStringAndUser(search, UID, before);
+
+        if (!mids.isEmpty()) {
+            return getNamedParameterJdbcTemplate().queryForList(
+                    "SELECT message_id FROM messages WHERE message_id IN (:ids) AND privacy >= :privacy ORDER BY message_id DESC",
+                    new MapSqlParameterSource("ids", mids)
+                            .addValue("privacy", privacy),
+                    Integer.class);
+        }
+        return mids;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<com.juick.Message> getMessages(final Collection<Integer> mids) {
+        if (CollectionUtils.isNotEmpty(mids)) {
+            return getNamedParameterJdbcTemplate().query(
+                    "SELECT messages.message_id, 0 as rid, 0 as replyto, "
+                            + "messages.user_id,users.nick, 0 as banned, "
+                            + "TIMESTAMPDIFF(MINUTE,messages.ts,NOW()),"
+                            + "messages.ts,"
+                            + "messages.readonly,messages.privacy,messages.replies,"
+                            + "messages.attach,messages.place_id,messages.lat,"
+                            + "messages.lon,messages.likes,messages.hidden,"
+                            + "messages_txt.tags,messages_txt.repliesby, messages_txt.txt, '' as q "
+                            + "FROM (messages INNER JOIN messages_txt "
+                            + "ON messages.message_id=messages_txt.message_id) "
+                            + "INNER JOIN users ON messages.user_id=users.id "
+                            + "WHERE messages.message_id IN (:ids) ORDER BY messages.message_id DESC",
+                    new MapSqlParameterSource("ids", mids),
+                    new MessageMapper());
+        }
+        return Collections.emptyList();
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<com.juick.Message> getReplies(final int mid) {
+        return getNamedParameterJdbcTemplate().query(
+                "SELECT replies.message_id as mid, replies.reply_id, replies.replyto, " +
+                        "replies.user_id, users.nick, users.banned, " +
+                        "TIMESTAMPDIFF(MINUTE, replies.ts, NOW()), replies.ts, " +
+                        "0 as readonly, 0 as privacy, 0 as replies, " +
+                        "replies.attach, 0 as place_id, 0 as lat, " +
+                        "0 as lon, 0 as likes, 0 as hidden, " +
+                        "NULL as tags, NULL as repliesby, replies.txt, " +
+                        "IFNULL(qw.txt, t.txt) as q " +
+                        "FROM replies INNER JOIN users " +
+                        "ON replies.user_id = users.id " +
+                        "LEFT JOIN replies qw ON replies.message_id = qw.message_id and replies.replyto = qw.reply_id " +
+                        "LEFT JOIN messages_txt t on replies.message_id = t.message_id " +
+                        "WHERE replies.message_id = :mid ORDER BY replies.reply_id ASC",
+                new MapSqlParameterSource("mid", mid),
+                new MessageMapper());
+    }
+
+    @Transactional
+    @Override
+    public boolean setMessagePopular(final int mid, final int popular) {
+        int ret;
+        MapSqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("mid", mid)
+                .addValue("popular", popular);
+
+        switch (popular) {
+            case -2:
+                ret = getNamedParameterJdbcTemplate().update(
+                        "UPDATE messages SET hidden = 1 WHERE message_id = :mid",
+                        sqlParameterSource);
+                break;
+            case -1:
+                sqlParameterSource.addValue("popular", 0);
+            default:
+                ret = getNamedParameterJdbcTemplate().update(
+                        "UPDATE messages SET popular = :popular WHERE message_id = :mid",
+                        sqlParameterSource);
+                break;
+        }
+
+        if (popular == -1)
+            ret = getNamedParameterJdbcTemplate().update(
+                    "INSERT INTO top_ignore_messages VALUES (:mid)",
+                    sqlParameterSource);
+
+        return ret > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean setMessagePrivacy(final int mid) {
+        return getJdbcTemplate().update("UPDATE messages SET privacy=1 WHERE message_id=?", mid) > 0;
+    }
+
+    @Transactional
+    @Override
+    public boolean deleteMessage(final int uid, final int mid) {
+        SqlParameterSource sqlParameterSource = new MapSqlParameterSource()
+                .addValue("mid", mid)
+                .addValue("uid", uid);
+
+        if (getNamedParameterJdbcTemplate().update(
+                "DELETE FROM messages WHERE message_id = :mid AND user_id = :uid", sqlParameterSource) > 0) {
+
+            getNamedParameterJdbcTemplate().update("DELETE FROM messages_txt WHERE message_id = :mid", sqlParameterSource);
+            getNamedParameterJdbcTemplate().update("DELETE FROM replies WHERE message_id = :mid", sqlParameterSource);
+            getNamedParameterJdbcTemplate().update("DELETE FROM subscr_messages WHERE message_id = :mid", sqlParameterSource);
+            getNamedParameterJdbcTemplate().update("DELETE FROM messages_tags WHERE message_id = :mid", sqlParameterSource);
+
+            return true;
+        }
+        return false;
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<Integer> getLastMessages(int hours) {
+        return getJdbcTemplate().queryForList("SELECT message_id FROM messages WHERE messages.ts>TIMESTAMPADD(HOUR,?,NOW())",
+                Integer.class, -hours);
+
+    }
+
+    @Transactional(readOnly = true)
+    @Override
+    public List<ResponseReply> getLastReplies(int hours) {
+        return getJdbcTemplate().query("SELECT users2.nick,replies.message_id,replies.reply_id," +
+                "users.nick,replies.txt," +
+                "replies.ts,replies.attach,replies.ts+0 " +
+                "FROM ((replies INNER JOIN users ON replies.user_id=users.id) " +
+                "INNER JOIN messages ON replies.message_id=messages.message_id) " +
+                "INNER JOIN users AS users2 ON messages.user_id=users2.id " +
+                "WHERE replies.ts>TIMESTAMPADD(HOUR,?,NOW()) AND messages.privacy>0", (rs, rowNum) -> {
+            ResponseReply reply = new ResponseReply();
+            reply.setMuname(rs.getString(1));
+            reply.setMid(rs.getInt(2));
+            reply.setRid(rs.getInt(3));
+            reply.setUname(rs.getString(4));
+            reply.setDescription(rs.getString(5));
+            reply.setPubDate(rs.getTimestamp(6));
+            reply.setAttachmentType(rs.getString(7));
+            return reply;
+        }, -hours);
+    }
+}