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authorGravatar Vitaly Takmazov2018-06-21 20:24:45 +0300
committerGravatar Vitaly Takmazov2018-06-21 20:24:45 +0300
commit248c05840275516cbc5c99c8e5d87d007ca37284 (patch)
treeda6a298a000eea580d8dfecf643f226cfd5f5dca /juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java
parent7866553d3fb28f6a18795a0129ea4a6661870d09 (diff)
www project disabled, all new web development moved to separate repo
Diffstat (limited to 'juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java')
-rw-r--r--juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java273
1 files changed, 0 insertions, 273 deletions
diff --git a/juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java b/juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java
deleted file mode 100644
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--- a/juick-server-jdbc/src/main/java/com/juick/service/TagServiceImpl.java
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Copyright (C) 2008-2017, 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.Tag;
-import com.juick.User;
-import com.juick.server.helpers.TagStats;
-import com.juick.util.StreamUtils;
-import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.springframework.jdbc.core.RowMapper;
-import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
-import org.springframework.jdbc.support.GeneratedKeyHolder;
-import org.springframework.jdbc.support.KeyHolder;
-import org.springframework.stereotype.Repository;
-import org.springframework.transaction.annotation.Transactional;
-
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.List;
-import java.util.Objects;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
-import java.util.stream.Stream;
-
-/**
- * Created by aalexeev on 11/13/16.
- */
-@Repository
-public class TagServiceImpl extends BaseJdbcService implements TagService {
-
- @Transactional(readOnly = true)
- @Override
- public com.juick.Tag getTag(final int tid) {
- List<Tag> list = getJdbcTemplate().query(
- "SELECT synonym_id,name FROM tags WHERE tag_id=?",
- (rs, num) -> {
- Tag ret = new Tag(rs.getString(2));
- ret.TID = tid;
- ret.SynonymID = rs.getInt(1);
- return ret;
- },
- tid);
-
- return list.isEmpty() ?
- null : list.get(0);
- }
-
- @Transactional
- @Override
- public com.juick.Tag getTag(final String tag, final boolean autoCreate) {
- if (StringUtils.isBlank(tag))
- return null;
-
- List<Tag> list = getJdbcTemplate().query(
- "SELECT tag_id, synonym_id, name FROM tags WHERE name = ?",
- (rs, rowNum) -> {
- Tag ret1 = new Tag(rs.getString(3));
- ret1.TID = rs.getInt(1);
- ret1.SynonymID = rs.getInt(2);
- return ret1;
- },
- tag);
-
- Tag ret = list.isEmpty() ?
- null : list.get(0);
-
- if (ret == null && autoCreate) {
- ret = new com.juick.Tag(tag);
- ret.TID = createTag(tag);
- }
-
- return ret;
- }
-
- @Override
- public List<Tag> getTags(Stream<String> tags, final boolean autoCreate) {
- return tags.filter(StringUtils::isNotBlank).map(tag -> getTag(tag, autoCreate)).filter(Objects::nonNull).distinct()
- .collect(Collectors.toList());
- }
-
- @Transactional(readOnly = true)
- @Override
- public boolean getTagNoIndex(final int tagId) {
- List<Integer> list = getJdbcTemplate().queryForList(
- "SELECT noindex FROM tags WHERE tag_id=?", Integer.class, tagId);
-
- return !list.isEmpty() && list.get(0) == 1;
- }
-
- @Transactional
- @Override
- public int createTag(final String name) {
- KeyHolder holder = new GeneratedKeyHolder();
- getJdbcTemplate().update(
- con -> {
- PreparedStatement stmt = con.prepareStatement(
- "INSERT INTO tags(name) VALUES (?)",
- Statement.RETURN_GENERATED_KEYS);
- stmt.setString(1, name);
- return stmt;
- },
- holder);
-
- return holder.getKey().intValue();
- }
-
- private class TagStatsMapper implements RowMapper<TagStats> {
-
- @Override
- public TagStats mapRow(ResultSet rs, int rowNum) throws SQLException {
- Tag t = new Tag(rs.getString(1));
- TagStats s = new TagStats();
- s.setTag(t);
- s.setUsageCount(rs.getInt(2));
- return s;
- }
- }
-
- @Transactional(readOnly = true)
- @Override
- public List<TagStats> getUserTagStats(final int uid) {
- return getJdbcTemplate().query(
- "SELECT tags.name,COUNT(messages.message_id) " +
- "FROM (messages INNER JOIN messages_tags ON (messages.user_id=? " +
- "AND messages.message_id=messages_tags.message_id)) " +
- "INNER JOIN tags ON messages_tags.tag_id=tags.tag_id GROUP BY tags.tag_id ORDER BY tags.name ASC",
- new TagStatsMapper(),
- uid);
- }
-
- @Transactional(readOnly = true)
- @Override
- public List<String> getUserBLTags(final int uid) {
- return getJdbcTemplate().queryForList(
- "SELECT tags.name FROM tags INNER JOIN bl_tags " +
- "ON (bl_tags.user_id = ? AND bl_tags.tag_id = tags.tag_id) ORDER BY tags.name",
- String.class, uid);
- }
-
- @Transactional(readOnly = true)
- @Override
- public List<String> getPopularTags() {
- return getJdbcTemplate().queryForList(
- "select name from tags where noindex=0 order by stat_messages desc limit 20", String.class);
- }
-
- @Transactional(readOnly = true)
- @Override
- public List<TagStats> getTagStats() {
- return getJdbcTemplate().query(
- "SELECT tags.name,COUNT(DISTINCT messages.user_id) AS cnt " +
- "FROM (messages INNER JOIN messages_tags ON (messages.ts>TIMESTAMPADD(DAY,-3,NOW()) " +
- "AND messages.message_id=messages_tags.message_id)) " +
- "INNER JOIN tags ON messages_tags.tag_id=tags.tag_id " +
- "WHERE tags.tag_id NOT IN (SELECT tag_id FROM tags_ignore) " +
- "GROUP BY tags.tag_id ORDER BY cnt DESC LIMIT 20", new TagStatsMapper());
- }
-
- @Transactional
- @Override
- public List<Tag> updateTags(final int mid, final Collection<Tag> newTags) {
- List<Tag> currentTags = getMessageTags(mid).stream()
- .map(TagStats::getTag).collect(Collectors.toList());
-
- if (CollectionUtils.isEmpty(newTags))
- return currentTags;
-
- List<Integer> idsForDelete = newTags.stream()
- .filter(currentTags::contains)
- .map(tag -> tag.TID)
- .collect(Collectors.toList());
- if (newTags.size() - idsForDelete.size() >= 5) {
- return currentTags;
- }
-
- if (!idsForDelete.isEmpty())
- getNamedParameterJdbcTemplate().update(
- "DELETE FROM messages_tags WHERE message_id = :mid AND tag_id in (:ids)",
- new MapSqlParameterSource().addValue("ids", idsForDelete).addValue("mid", mid));
-
- newTags.stream().filter(t -> !currentTags.contains(t))
- .forEach(t -> getJdbcTemplate().update("INSERT INTO messages_tags(message_id,tag_id) VALUES (?,?)", mid, t.TID));
-
- List<Tag> result = getMessageTags(mid).stream()
- .map(TagStats::getTag).collect(Collectors.toList());
- jdbcTemplate.update("UPDATE messages_txt SET tags=? WHERE message_id=?", result.stream()
- .map(Tag::getName).collect(Collectors.joining(" ")), mid);
- return result;
- }
-
- @Override
- public List<Tag> fromString(final String txt) {
- String firstLine = txt.split("\\n", 2)[0];
- return StreamUtils.takeWhile(Arrays.stream(firstLine.split("\\ ")),
- t -> !t.equals("*") && t.startsWith("*"))
- .map(t -> getTag(t.substring(1), true))
- .collect(Collectors.toList());
- }
-
- @Transactional(readOnly = true)
- @Override
- public List<TagStats> getMessageTags(final int mid) {
- return getJdbcTemplate().query(
- "SELECT tags.tag_id,synonym_id,name,stat_messages FROM tags " +
- "INNER JOIN messages_tags ON (messages_tags.message_id = ? AND messages_tags.tag_id = tags.tag_id)",
- (rs, num) -> {
- com.juick.Tag t = new com.juick.Tag(rs.getString(3));
- t.TID = rs.getInt(1);
- t.SynonymID = rs.getInt(2);
- TagStats s = new TagStats();
- s.setTag(t);
- s.setUsageCount(rs.getInt(4));
- return s;
- }, mid);
- }
-
- @Transactional(readOnly = true)
- @Override
- public List<Integer> getMessageTagsIDs(final int mid) {
- return getJdbcTemplate().queryForList(
- "SELECT tag_id FROM messages_tags WHERE message_id = ?",
- Integer.class, mid);
- }
-
- @Override
- public boolean blacklistTag(User user, Tag tag) {
- int rowcount = getNamedParameterJdbcTemplate().update("DELETE FROM bl_tags WHERE tag_id = :tid AND user_id = :uid",
- new MapSqlParameterSource().addValue("tid", tag.TID).addValue("uid", user.getUid()));
- return rowcount <= 0 && getNamedParameterJdbcTemplate()
- .update("INSERT INTO bl_tags(user_id, tag_id) VALUES(:uid,:tid)",
- new MapSqlParameterSource().addValue("tid", tag.TID)
- .addValue("uid", user.getUid())) > 0;
- }
-
- @Transactional(readOnly = true)
- @Override
- public boolean isInBL(User user, Tag tag) {
- List<Integer> list = getJdbcTemplate().queryForList(
- "SELECT 1 FROM bl_tags WHERE user_id = ? AND tag_id = ?",
- Integer.class, user.getUid(), tag.TID);
- return !list.isEmpty() && list.get(0) == 1;
- }
-
- @Transactional(readOnly = true)
- @Override
- public boolean isSubscribed(User user, Tag tag) {
- List<Integer> list = getJdbcTemplate().queryForList(
- "SELECT 1 FROM subscr_tags WHERE suser_id = ? AND tag_id = ?",
- Integer.class, user.getUid(), tag.TID);
- return !list.isEmpty() && list.get(0) == 1;
- }
-
-}