project structure: split server into jdbc + web

1 files changed, 0 insertions, 260 deletions

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 b5bd0ae8..00000000
--- a/juick-server/src/main/java/com/juick/service/TagServiceImpl.java
+++ /dev/null
@@ -1,260 +0,0 @@
-package com.juick.service;
-
-import com.juick.Tag;
-import com.juick.server.helpers.TagStats;
-import org.apache.commons.collections4.CollectionUtils;
-import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.springframework.jdbc.core.JdbcTemplate;
-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 org.springframework.util.Assert;
-
-import javax.inject.Inject;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.stream.Collectors;
-
-/**
- * Created by aalexeev on 11/13/16.
- */
-@Repository
-public class TagServiceImpl extends BaseJdbcService implements TagService {
-    private static final Pattern TAGS_PATTERN1 = Pattern.compile("^(?:(?:\\*[^ \\r\\n\\t]+)|\\s)+$");
-    private static final Pattern TAGS_PATTERN2 = Pattern.compile("^\\*([^ \\r\\n\\t]+)\\s+([\\s\\S]+)");
-    private static final Pattern TAG_PATTERN = Pattern.compile("\\*([^ \\r\\n\\t]+)");
-
-    private final MessagesService messagesService;
-
-    @Inject
-    public TagServiceImpl(JdbcTemplate jdbcTemplate, MessagesService messagesService) {
-        super(jdbcTemplate, null);
-        Assert.notNull(messagesService, "MessagesService must be initialized");
-        this.messagesService = messagesService;
-    }
-
-    @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(final String[] tags, final boolean autoCreate) {
-        if (ArrayUtils.isEmpty(tags))
-            return Collections.emptyList();
-
-        List<Tag> ret = new ArrayList<>();
-
-        for (String tag : tags) {
-            if (!tag.isEmpty()) {
-                Tag t = getTag(tag, autoCreate);
-
-                if (t != null)
-                    ret.add(t);
-            }
-        }
-
-        return ret.stream().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 top=1 ORDER BY name ASC", String.class)
-                .stream()
-                .collect(Collectors.toList());
-    }
-
-    @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 (!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));
-
-        return getMessageTags(mid).stream()
-                .map(TagStats::getTag).collect(Collectors.toList());
-    }
-
-    @Override
-    public List<Tag> fromString(final String txt, final boolean tagsOnly) {
-        Pattern tagsPattern = tagsOnly ? TAGS_PATTERN1 : TAGS_PATTERN2;
-
-        if (tagsPattern.matcher(txt).matches()) {
-            Matcher tagMatcher = TAG_PATTERN.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(tagMatcher.group(i), true));
-            }
-            return tags;
-        }
-        return Collections.emptyList();
-    }
-
-    @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);
-    }
-}