From 7aaa3f9a29c280f01c677c918932620be45cdbd7 Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Thu, 8 Nov 2018 21:38:27 +0300 Subject: Merge everything into single Spring Boot application --- .../java/com/juick/service/TagServiceImpl.java | 277 --------------------- 1 file changed, 277 deletions(-) delete mode 100644 juick-server/src/main/java/com/juick/service/TagServiceImpl.java (limited to 'juick-server/src/main/java/com/juick/service/TagServiceImpl.java') diff --git a/juick-server/src/main/java/com/juick/service/TagServiceImpl.java b/juick-server/src/main/java/com/juick/service/TagServiceImpl.java deleted file mode 100644 index 42159d3b..00000000 --- a/juick-server/src/main/java/com/juick/service/TagServiceImpl.java +++ /dev/null @@ -1,277 +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 . - */ - -package com.juick.service; - -import com.juick.Tag; -import com.juick.User; -import com.juick.model.TagStats; -import com.juick.util.StreamUtils; -import org.apache.commons.collections4.CollectionUtils; -import org.apache.commons.lang3.StringUtils; -import org.apache.commons.lang3.tuple.Pair; -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.function.Supplier; -import java.util.stream.Collectors; -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 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 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 getTags(Stream 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 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 { - - @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 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 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 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 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 updateTags(final int mid, final Collection newTags) { - List currentTags = getMessageTags(mid).stream() - .map(TagStats::getTag).collect(Collectors.toList()); - - if (CollectionUtils.isEmpty(newTags)) - return currentTags; - - List 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 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 Pair> fromString(final String txt) { - String firstLine = txt.split("\\n", 2)[0]; - Supplier> tagsStream = () -> StreamUtils.takeWhile(Arrays.stream(firstLine.split("\\ ")), - t -> !t.equals("*") && t.startsWith("*")); - int tagsLength = tagsStream.get().collect(Collectors.joining(" ")).length(); - String body = txt.substring(tagsLength); - List tags = tagsStream.get().map(t -> getTag(t.substring(1), true)) - .distinct().collect(Collectors.toList()); - return Pair.of(body, tags); - } - - @Transactional(readOnly = true) - @Override - public List 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 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 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 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; - } - -} -- cgit v1.2.3