diff options
author | Vitaly Takmazov | 2017-06-29 14:03:04 +0300 |
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committer | Vitaly Takmazov | 2017-06-29 14:03:04 +0300 |
commit | 02723131139806c761539a42a5fa80b68ecadee8 (patch) | |
tree | ca66f22993908758385f708eb2da4e4aeb20510a /juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java | |
parent | 4cc4b08f4377b7db697abdb533c625da608eb3d3 (diff) |
project structure: split server into jdbc + web
Diffstat (limited to 'juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java')
-rw-r--r-- | juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java b/juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java new file mode 100644 index 00000000..2362e948 --- /dev/null +++ b/juick-server-jdbc/src/main/java/com/juick/service/ShowQueriesServiceImpl.java @@ -0,0 +1,52 @@ +package com.juick.service; + +import com.juick.User; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; +import org.springframework.stereotype.Repository; +import org.springframework.transaction.annotation.Transactional; + +import javax.inject.Inject; +import java.util.Collections; +import java.util.List; + +/** + * Created by aalexeev on 11/13/16. + */ +@Repository +@Transactional(readOnly = true) +public class ShowQueriesServiceImpl extends BaseJdbcService implements ShowQueriesService { + + @Inject + public ShowQueriesServiceImpl(JdbcTemplate jdbcTemplate) { + super(jdbcTemplate, null); + } + + @Override + public List<String> getRecommendedUsers(final User forUser) { + if (forUser == null) + return Collections.emptyList(); + + return getNamedParameterJdbcTemplate().queryForList( + "SELECT u.nick FROM subscr_users su1 INNER JOIN users u " + + "ON su1.user_id = u.id " + + "WHERE NOT EXISTS (SELECT 1 FROM subscr_users su2 WHERE su2.suser_id = :uid and su1.user_id = su2.user_id) " + + "AND EXISTS (SELECT 1 FROM subscr_users su3 WHERE su3.suser_id = :uid and su3.user_id = su1.suser_id ) " + + "AND NOT EXISTS (SELECT 1 FROM bl_users b WHERE b.user_id = :uid and su1.user_id = b.bl_user_id) " + + "AND su1.user_id != :uid AND u.lastmessage > UNIX_TIMESTAMP() - 259200 " + + "GROUP BY su1.user_id ORDER BY count(*) DESC LIMIT 10", + new MapSqlParameterSource("uid", forUser.getUid()), + String.class); + } + + @Override + public List<String> getTopUsers() { + return getJdbcTemplate().queryForList( + "SELECT users.nick,COUNT(subscr_users.suser_id) AS cnt " + + "FROM (subscr_users INNER JOIN users ON subscr_users.user_id=users.id) " + + "INNER JOIN useroptions ON users.id=useroptions.user_id " + + "WHERE useroptions.privacy_view>0 AND users.lastmessage > UNIX_TIMESTAMP() - 259200 " + + "AND users.id!=2 GROUP BY subscr_users.user_id ORDER BY cnt DESC LIMIT 10", + String.class); + } +} |