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package com.juick.server;
import com.juick.User;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Created by vt on 10/01/16.
*/
public class ShowQueries {
private static final Logger logger = Logger.getLogger(ShowQueries.class.getName());
public static List<String> getRecommendedUsers(Connection sql, User forUser) {
List<String> result = new ArrayList<>();
PreparedStatement preparedStatement = null;
ResultSet rs = null;
try {
preparedStatement = sql.prepareStatement("SELECT users.nick FROM subscr_users INNER JOIN users " +
"ON subscr_users.user_id=users.id " +
"WHERE subscr_users.user_id NOT IN (SELECT user_id FROM subscr_users WHERE suser_id=?) " +
"AND subscr_users.suser_id IN (SELECT user_id FROM subscr_users WHERE suser_id=?) " +
"AND subscr_users.user_id NOT IN (SELECT bl_user_id FROM bl_users WHERE user_id=?) " +
"AND subscr_users.user_id!=? AND users.lastmessage>UNIX_TIMESTAMP()-259200 " +
"GROUP BY subscr_users.user_id ORDER BY count(*) DESC LIMIT 10");
preparedStatement.setInt(1, forUser.UID);
preparedStatement.setInt(2, forUser.UID);
preparedStatement.setInt(3, forUser.UID);
preparedStatement.setInt(4, forUser.UID);
rs = preparedStatement.executeQuery();
rs.beforeFirst();
while (rs.next()) {
result.add(rs.getString(1));
}
} catch (SQLException e) {
logger.log(Level.SEVERE, "sql error", e);
} finally {
Utils.finishSQL(rs, preparedStatement);
}
return result;
}
public static List<String> getTopUsers(Connection sql) {
List<String> result = new ArrayList<>();
PreparedStatement preparedStatement = null;
ResultSet rs = null;
try {
preparedStatement = sql.prepareStatement("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");
rs = preparedStatement.executeQuery();
rs.beforeFirst();
while (rs.next()) {
result.add(rs.getString(1));
}
} catch (SQLException e) {
logger.log(Level.SEVERE, "sql error", e);
} finally {
Utils.finishSQL(rs, preparedStatement);
}
return result;
}
}
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