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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.juick.server;
import com.juick.User;
import org.springframework.jdbc.core.JdbcTemplate;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author ugnich
*/
public class SubscriptionsQueries {
private static final Logger logger = Logger.getLogger(SubscriptionsQueries.class.getName());
public static List<String> getJIDSubscribedToUser(Connection sql, int uid, boolean friendsonly) {
List<String> jids = new ArrayList<>();
PreparedStatement stmt = null;
ResultSet rs = null;
try {
if (friendsonly == false) {
stmt = sql.prepareStatement("SELECT jids.jid FROM subscr_users INNER JOIN jids ON (subscr_users.user_id=? AND subscr_users.suser_id=jids.user_id) WHERE jids.active=1");
stmt.setInt(1, uid);
} else {
stmt = sql.prepareStatement("SELECT jids.jid FROM subscr_users INNER JOIN jids ON (subscr_users.user_id=? AND subscr_users.suser_id=jids.user_id) WHERE jids.active=1 AND jids.user_id IN (SELECT wl_user_id FROM wl_users WHERE user_id=?)");
stmt.setInt(1, uid);
stmt.setInt(2, uid);
}
rs = stmt.executeQuery();
rs.beforeFirst();
while (rs.next()) {
jids.add(rs.getString(1));
}
} catch (SQLException e) {
logger.log(Level.SEVERE, "sql exception", e);
} finally {
Utils.finishSQL(rs, stmt);
}
return jids;
}
public static List<User> getSubscribedUsers(JdbcTemplate sql, int uid, int mid) {
List<Integer> userids = UserQueries.getUserRead(sql, uid);
List<Integer> tags = MessagesQueries.getMessageTagsIDs(sql, mid);
List<Integer> tagUsers = sql.queryForList("SELECT suser_id FROM subscr_tags " +
"WHERE tag_id IN (" + Utils.convertArrayInt2String(tags) + ") AND suser_id!=" + uid, Integer.class);
Set<Integer> set = new HashSet<>();
set.addAll(userids);
set.addAll(tagUsers);
return UserQueries.getUsersByID(sql, new ArrayList<>(set));
}
public static List<User> getUsersSubscribedToComments(JdbcTemplate sql, int mid, int ignore_uid) {
List<Integer> userids = sql.queryForList("SELECT suser_id FROM subscr_messages WHERE message_id=? AND suser_id!=?",
new Object[] {mid, ignore_uid}, Integer.class);
if (userids.size() > 0) {
return UserQueries.getUsersByID(sql, userids);
} else {
return new ArrayList<>();
}
}
public static List<User> getUsersSubscribedToUserRecommendations(JdbcTemplate sql, int uid, int mid, int muid) {
List<Integer> tags = MessagesQueries.getMessageTagsIDs(sql, mid);
String query = "SELECT user_id IN (SELECT suser_id FROM subscr_users WHERE user_id=" + uid + ")";
query += " AND user_id NOT IN (SELECT user_id FROM bl_users WHERE bl_user_id=" + muid + ")";
query += " AND user_id NOT IN (SELECT suser_id FROM subscr_users WHERE user_id=" + muid + ")";
query += " AND user_id NOT IN (SELECT suser_id FROM subscr_messages WHERE message_id=" + mid + ")";
query += " AND user_id NOT IN (SELECT user_id FROM favorites WHERE message_id=" + mid + ")";
query += " AND user_id NOT IN (SELECT subscr_users.suser_id FROM subscr_users INNER JOIN favorites ON (favorites.message_id=" + mid + " AND subscr_users.user_id=favorites.user_id AND favorites.user_id!=" + uid + "))";
if (!tags.isEmpty()) {
String tagsStr = Utils.convertArrayInt2String(tags);
query += " AND user_id NOT IN (SELECT suser_id FROM subscr_tags WHERE tag_id IN (" + tagsStr + "))";
query += " AND user_id NOT IN (SELECT user_id FROM bl_tags WHERE tag_id IN (" + tagsStr + "))";
}
List<Integer> userids = sql.queryForList(query, Integer.class);
return UserQueries.getUsersByID(sql, userids);
}
public static boolean subscribeMessage(JdbcTemplate sql, int mid, int vuid) {
return sql.update("INSERT INTO subscr_messages(suser_id,message_id) VALUES (" + vuid + "," + mid + ")") == 1;
}
}
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