diff options
Diffstat (limited to 'juick-core/src/main/java/com/juick/server/TagQueries.java')
| -rw-r--r-- | juick-core/src/main/java/com/juick/server/TagQueries.java | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/juick-core/src/main/java/com/juick/server/TagQueries.java b/juick-core/src/main/java/com/juick/server/TagQueries.java deleted file mode 100644 index 0e3c0c06..00000000 --- a/juick-core/src/main/java/com/juick/server/TagQueries.java +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Juick - * Copyright (C) 2008-2011, Ugnich Anton - * - * 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.server; - -import com.juick.Tag; -import org.apache.commons.lang3.StringEscapeUtils; -import org.springframework.dao.EmptyResultDataAccessException; -import org.springframework.jdbc.core.JdbcTemplate; -import org.springframework.jdbc.support.GeneratedKeyHolder; -import org.springframework.jdbc.support.KeyHolder; - -import java.sql.PreparedStatement; -import java.sql.Statement; -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.regex.Matcher; -import java.util.regex.Pattern; -import java.util.stream.Collectors; - -/** - * - * @author Ugnich Anton - */ -public class TagQueries { - - public static com.juick.Tag getTag(JdbcTemplate sql, int tid) { - try { - return sql.queryForObject("SELECT synonym_id,name FROM tags WHERE tag_id=?", - (rs, num) -> { - Tag ret = new Tag(StringEscapeUtils.unescapeHtml4(rs.getString(2))); - ret.TID = tid; - ret.SynonymID = rs.getInt(1); - return ret; - }, tid); - } catch (EmptyResultDataAccessException e) { - return null; - } - } - - public static com.juick.Tag getTag(JdbcTemplate sql, String tag, boolean autoCreate) { - Tag ret = null; - try { - ret = sql.queryForObject("SELECT tag_id,synonym_id,name FROM tags WHERE name=?", - (rs, rowNum) -> { - Tag ret1 = new Tag(StringEscapeUtils.unescapeHtml4(rs.getString(3))); - ret1.TID = rs.getInt(1); - ret1.SynonymID = rs.getInt(2); - return ret1; - }, StringEscapeUtils.escapeHtml4(tag)); - } catch (EmptyResultDataAccessException e) { - // tag not found - } - if (ret == null && autoCreate) { - ret = new com.juick.Tag(tag); - ret.TID = createTag(sql, tag); - } - - return ret; - } - - public static List<com.juick.Tag> getTags(JdbcTemplate sql, String[] tags, boolean autoCreate) { - List<Tag> ret = new ArrayList<>(); - - for (String tag : tags) { - if (!tag.isEmpty()) { - Tag t = getTag(sql, tag, autoCreate); - if (t != null) { - ret.add(t); - } - } - } - - return ret; - } - - public static boolean getTagNoIndex(JdbcTemplate sql, int tag_id) { - try { - return sql.queryForObject("SELECT noindex FROM tags WHERE tag_id=?", Integer.class, tag_id) == 1; - } catch (EmptyResultDataAccessException e) { - return false; - } - } - - public static int createTag(JdbcTemplate sql, String name) { - KeyHolder holder = new GeneratedKeyHolder(); - sql.update(con -> { - PreparedStatement stmt = con.prepareStatement("INSERT INTO tags(name) VALUES (?)", - Statement.RETURN_GENERATED_KEYS); - stmt.setString(1, StringEscapeUtils.escapeHtml4(name)); - return stmt; - }, holder); - - return holder.getKey().intValue(); - } - - public static List<com.juick.Tag> getUserTagsAll(JdbcTemplate sql, int uid) { - return sql.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", - (rs, rowNum) -> { - Tag t = new Tag(StringEscapeUtils.unescapeHtml4(rs.getString(1))); - t.UsageCnt = rs.getInt(2); - return t; - }, uid); - } - - public static List<String> getUserBLTags(JdbcTemplate sql, int uid) { - return sql.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); - } - - public static List<String> getPopularTags(JdbcTemplate sql) { - return sql.queryForList("SELECT name FROM tags WHERE top=1 ORDER BY name ASC", String.class).stream() - .map(StringEscapeUtils::unescapeHtml4).collect(Collectors.toList()); - } - public static List<Tag> updateTags(JdbcTemplate sql, int mid, List<Tag> newTags) { - List<Tag> currentTags = MessagesQueries.getMessageTags(sql, mid); - newTags.stream().filter(currentTags::contains) - .forEach(t -> sql.update("DELETE FROM messages_tags WHERE message_id=? AND tag_id=?", mid, t.TID)); - newTags.stream().filter(t -> !currentTags.contains(t)) - .forEach(t -> sql.update("INSERT INTO messages_tags(message_id,tag_id) VALUES (?,?)", mid, t.TID)); - return MessagesQueries.getMessageTags(sql, mid); - } - - public static List<Tag> fromString(JdbcTemplate sql, String txt, boolean tagsOnly) { - String patternString = tagsOnly ? "^(?:(?:\\*[^ \\r\\n\\t]+)|\\s)+$" : "^\\*([^ \\r\\n\\t]+)\\s+([\\s\\S]+)"; - Pattern tagsPattern = Pattern.compile(patternString); - if (tagsPattern.matcher(txt).matches()) { - Pattern tagPattern = Pattern.compile("\\*([^ \\r\\n\\t]+)"); - Matcher tagMatcher = tagPattern.matcher(txt); - List<Tag> tags = new ArrayList<>(); - // TODO: process readonly, private, friends, public - while (tagMatcher.find()) { - for (int i = 1; i <= tagMatcher.groupCount(); i++) { - tags.add(getTag(sql, tagMatcher.group(i), true)); - } - } - return tags; - } - return Collections.emptyList(); - } - public static String toString(List<Tag> tags) { - return tags.stream().map(t -> " *" + t.getName()) - .collect(Collectors.joining()); - } -} |