private static Task PropagateChangedUsers()
        {
            try {
                using (MySqlConnection conn = new MySqlConnection(_config.ConnString)) {
                    conn.Open();
                    MySqlCommand command = new MySqlCommand {
                        Connection  = conn,
                        CommandText = @"
                                    SELECT member_id, 
                                            name, 
                                            fm.email,
                                            COALESCE((SELECT ip_address FROM familyrp.frpcore_members_known_ip_addresses AS fmkip WHERE fmkip.member_id = fm.member_id AND CHAR_LENGTH(ip_address) <= 16 ORDER BY last_seen DESC LIMIT 1), ip_address) AS ip_address_fetched, 
                                            fm.steamid, 
                                            From_unixtime(joined)        AS joined, 
                                            From_unixtime(last_visit)    AS last_visit, 
                                            From_unixtime(last_activity) AS last_activity, 
                                            discord_id, 
                                            discord_token, 
                                            tw_id, 
                                            tw_name, 
                                            tw_dname, 
                                            tw_token, 
                                            fsa.DiscordId, 
                                            fsa.TwitchId, 
                                            fsa.SteamId AS OldSteamId, 
                                            fsa.CurrentIp AS OldIp,
                                            temp_ban, 
                                            member_posts, 
                                            msg_count_total, 
                                            member_group_id, 
                                            mgroup_others, 
                                            Md5(CONCAT(COALESCE(fm.steamid, ''), COALESCE(last_visit, ''), 
                                                    COALESCE(last_activity, ''), COALESCE(discord_id, ''), 
                                                COALESCE(tw_id, ''), 
                                                    COALESCE(temp_ban, ''), COALESCE(member_posts, ''), 
                                                    COALESCE(msg_count_total, ''), COALESCE(member_group_id, ''), 
                                                COALESCE(mgroup_others, ''), 
                                                COALESCE((SELECT ip_address FROM familyrp.frpcore_members_known_ip_addresses AS fmkip WHERE fmkip.member_id = fm.member_id AND CHAR_LENGTH(ip_address) <= 16 ORDER BY last_seen DESC LIMIT 1), fm.ip_address, ''))) AS checksum 
                                    FROM   familyrp.frpcore_members AS fm
                                    LEFT JOIN FamilyRpServerAccess.Users AS fsa ON fm.member_id = fsa.ForumId
                                    WHERE member_id IN (SELECT member_id FROM FamilyRpServerAccess.Users AS fsa
                                    INNER JOIN familyrp.frpcore_members AS fm ON fm.member_id = fsa.ForumId
                                    AND fsa.ForumDbRowChecksum <> MD5(CONCAT(COALESCE(fm.steamid, ''), COALESCE(fm.last_visit, ''), 
                                                    COALESCE(fm.last_activity, ''), COALESCE(fm.discord_id, ''), 
                                                COALESCE(fm.tw_id, ''), 
                                                    COALESCE(fm.temp_ban, ''), COALESCE(fm.member_posts, ''), 
                                                    COALESCE(fm.msg_count_total, ''), COALESCE(fm.member_group_id, ''), 
                                                COALESCE(fm.mgroup_others, ''), 
                                                COALESCE((SELECT ip_address FROM familyrp.frpcore_members_known_ip_addresses AS fmkip WHERE fmkip.member_id = fm.member_id AND CHAR_LENGTH(ip_address) <= 16 ORDER BY last_seen DESC LIMIT 1), fm.ip_address, ''))) 
                                    ORDER BY member_id DESC);"
                    };


                    DbDataReader reader = command.ExecuteReader();
                    int          i      = 0;

                    using (BatchQueryBuilder bqBuilder = new BatchQueryBuilder(_config.ConnString)) {
                        while (reader.Read())
                        {
                            UserDbModel user = UserDbModel.Create(reader);

                            if (Convert.ToString(reader["steamid"]) != "" && Convert.ToString(reader["steamid"]) != Convert.ToString(reader["OldSteamId"]))
                            {
                                AuditLog(Convert.ToString(reader["member_id"]), "Steam", "Changed", Convert.ToString(reader["OldSteamId"]), Convert.ToString(reader["steamid"]), bqBuilder);
                            }
                            if (reader["steamid"] != DBNull.Value && !_steamIds.Contains(Convert.ToString(reader["steamid"])))
                            {
                                CreateNonParsedSteamId(Convert.ToString(reader["steamid"]), bqBuilder);
                            }

                            if (Convert.ToString(reader["discord_id"]) != "" && Convert.ToString(reader["discord_id"]) != Convert.ToString(reader["DiscordId"]))
                            {
                                AuditLog(Convert.ToString(reader["member_id"]), "Discord", "Changed", Convert.ToString(reader["DiscordId"]), Convert.ToString(reader["discord_id"]), bqBuilder);
                            }
                            if (reader["discord_id"] != DBNull.Value && Convert.ToString(reader["discord_id"]) != null && !_discordIds.Contains(Convert.ToString(reader["discord_id"])))
                            {
                                CreateNonParsedDiscordId(Convert.ToString(reader["discord_id"]), bqBuilder);
                            }

                            if (Convert.ToString(reader["tw_id"]) != "" && Convert.ToString(reader["tw_id"]) != Convert.ToString(reader["TwitchId"]))
                            {
                                AuditLog(Convert.ToString(reader["member_id"]), "Twitch", "Changed", Convert.ToString(reader["TwitchId"]), Convert.ToString(reader["tw_id"]), bqBuilder);
                            }
                            if (reader["tw_id"] != DBNull.Value && Convert.ToString(reader["tw_id"]) != null && !_twitchIds.Contains(Convert.ToString(reader["tw_id"])))
                            {
                                CreateNonParsedTwitchId(Convert.ToString(reader["tw_id"]), bqBuilder);
                            }

                            if (Convert.ToString(reader["ip_address_fetched"]) != "" && Convert.ToString(reader["ip_address_fetched"]) != Convert.ToString(reader["OldIp"]))
                            {
                                AuditLog(Convert.ToString(reader["member_id"]), "IP", "Changed", Convert.ToString(reader["OldIp"]), Convert.ToString(reader["ip_address_fetched"]), bqBuilder);
                            }
                            if (reader["ip_address_fetched"] != DBNull.Value && Convert.ToString(reader["ip_address_fetched"]) != null)
                            {
                                if (!_ipAddresses.Contains(Convert.ToString(reader["ip_address_fetched"])))
                                {
                                    CreateIpAddress(Convert.ToInt32(reader["member_id"]), Convert.ToString(reader["ip_address_fetched"]), bqBuilder);
                                }
                                else
                                {
                                    RefreshIpAddress(Convert.ToInt32(reader["member_id"]), Convert.ToString(reader["ip_address_fetched"]), bqBuilder);
                                }
                            }

                            command = new MySqlCommand {
                                CommandText =
                                    "UPDATE FamilyRpServerAccess.Users SET SteamId = @SteamId, DiscordId = @DiscordId, TwitchId = @TwitchId, GtaLicense = @GtaLicense, " +
                                    "ForumBanned = @ForumBanned, ForumPostCount = @ForumPostCount, ForumPmCount = @ForumPmCount, ForumGroups = @ForumGroups, IsAdmin = @IsAdmin, " +
                                    "IsDev = @IsDev, IsPolice = @IsPolice, IsEMS = @IsEMS, IsFireDept = @IsFireDept, LastLoggedInForum = @LastLoggedInForum, " +
                                    "ForumDbRowChecksum = @ForumDbRowChecksum, CurrentIP = @CurrentIP, RowUpdated = NOW() WHERE ForumId = @ForumId;"
                            };


                            command.Parameters.AddWithValue("ForumId", user.Forum.Id);
                            command.Parameters.AddWithValue("SteamId", user.Steam.Id);
                            command.Parameters.AddWithValue("DiscordId", user.Discord.Id);
                            command.Parameters.AddWithValue("TwitchId", user.Twitch.Id);
                            command.Parameters.AddWithValue("GtaLicense", DBNull.Value);
                            command.Parameters.AddWithValue("ForumBanned", user.Forum.BanTime != 0 ? 1 : 0);
                            command.Parameters.AddWithValue("ForumPostCount", user.Forum.PostCount);
                            command.Parameters.AddWithValue("ForumPmCount", user.Forum.MessageCount);
                            command.Parameters.AddWithValue("ForumGroups", String.Join(",", user.Forum.Groups));
                            command.Parameters.AddWithValue("IsAdmin", user.Forum.Groups.Contains(10) ? 1 : 0);
                            command.Parameters.AddWithValue("IsDev", user.Forum.Groups.Contains(11) ? 1 : 0);
                            command.Parameters.AddWithValue("IsPolice", user.Forum.Groups.Contains(9) ? 1 : 0);
                            command.Parameters.AddWithValue("IsEMS", user.Forum.Groups.Contains(20) ? 1 : 0);
                            command.Parameters.AddWithValue("IsFireDept", 0);
                            command.Parameters.AddWithValue("LastLoggedInForum", user.Forum.LastVisit.ToString("s"));
                            command.Parameters.AddWithValue("LastLoggedInGame", new DateTime(1900, 1, 1).ToString("s"));
                            command.Parameters.AddWithValue("ForumDbRowChecksum", user.Forum.RowChecksum);
                            command.Parameters.AddWithValue("CurrentIP", user.Forum.CurrentIP);

                            bqBuilder.AppendSqlCommand(command);
                            Console.WriteLine($"Updating row #{i} with forum id #{user.Forum.Id}");
                            UpdateGroups(user.Forum.Id.ToString(), user.Forum.Groups, bqBuilder);
                            i++;
                        }
                    }
                    reader.Dispose();
                }
            }
            catch (Exception ex) {
                Console.WriteLine($"{ex}");
            }
            return(Task.CompletedTask);
        }
        private static Task PropagateNewUsers()
        {
            try {
                using (MySqlConnection conn = new MySqlConnection(_config.ConnString)) {
                    conn.Open();
                    MySqlCommand command = new MySqlCommand {
                        Connection  = conn,
                        CommandText = @"
                                    SELECT member_id, 
                                            name, 
                                            fm.email,
                                            COALESCE((SELECT ip_address FROM familyrp.frpcore_members_known_ip_addresses AS fmkip WHERE fmkip.member_id = fm.member_id AND CHAR_LENGTH(ip_address) <= 16 ORDER BY last_seen DESC LIMIT 1), ip_address) AS ip_address_fetched, 
                                            steamid, 
                                            From_unixtime(joined)        AS joined, 
                                            From_unixtime(last_visit)    AS last_visit, 
                                            From_unixtime(last_activity) AS last_activity, 
                                            discord_id, 
                                            discord_token, 
                                            tw_id, 
                                            tw_name, 
                                            tw_dname, 
                                            tw_token, 
                                            temp_ban, 
                                            member_posts, 
                                            msg_count_total, 
                                            member_group_id, 
                                            mgroup_others, 
                                            Md5(CONCAT(COALESCE(steamid, ''), COALESCE(last_visit, ''), 
                                                    COALESCE(last_activity, ''), COALESCE(discord_id, ''), 
                                                COALESCE(tw_id, ''), 
                                                    COALESCE(temp_ban, ''), COALESCE(member_posts, ''), 
                                                    COALESCE(msg_count_total, ''), COALESCE(member_group_id, ''), 
                                                COALESCE(mgroup_others, ''), COALESCE((SELECT ip_address FROM familyrp.frpcore_members_known_ip_addresses AS fmkip WHERE fmkip.member_id = fm.member_id AND CHAR_LENGTH(ip_address) <= 16 ORDER BY last_seen DESC LIMIT 1), fm.ip_address, ''))) AS checksum 
                                    FROM   familyrp.frpcore_members AS fm
                                    WHERE member_id IN (SELECT member_id FROM FamilyRpServerAccess.Users AS fsa
                                    RIGHT JOIN familyrp.frpcore_members AS fm ON fm.member_id = fsa.ForumId
                                    WHERE fsa.ForumId IS NULL
                                    ORDER BY fm.member_id DESC);"
                    };


                    DbDataReader reader = command.ExecuteReader();
                    int          i      = 1;

                    using (BatchQueryBuilder bqBuilder = new BatchQueryBuilder(_config.ConnString)) {
                        while (reader.Read())
                        {
                            UserDbModel user = UserDbModel.Create(reader);

                            if (Convert.ToString(reader["steamid"]) != "")
                            {
                                AuditLog(Convert.ToString(reader["member_id"]), "Steam", "Added", null, Convert.ToString(reader["steamid"]), bqBuilder);
                            }
                            if (reader["steamid"] != DBNull.Value && !_steamIds.Contains(Convert.ToString(reader["steamid"])))
                            {
                                CreateNonParsedSteamId(Convert.ToString(reader["steamid"]), bqBuilder);
                            }

                            if (Convert.ToString(reader["discord_id"]) != "")
                            {
                                AuditLog(Convert.ToString(reader["member_id"]), "Discord", "Added", null, Convert.ToString(reader["discord_id"]), bqBuilder);
                            }
                            if (reader["discord_id"] != DBNull.Value && Convert.ToString(reader["discord_id"]) != null && !_discordIds.Contains(Convert.ToString(reader["discord_id"])))
                            {
                                CreateNonParsedDiscordId(Convert.ToString(reader["discord_id"]), bqBuilder);
                            }

                            if (Convert.ToString(reader["tw_id"]) != "")
                            {
                                AuditLog(Convert.ToString(reader["member_id"]), "Twitch", "Added", null, Convert.ToString(reader["tw_id"]), bqBuilder);
                            }
                            if (reader["tw_id"] != DBNull.Value && Convert.ToString(reader["tw_id"]) != null && !_twitchIds.Contains(Convert.ToString(reader["tw_id"])))
                            {
                                CreateNonParsedTwitchId(Convert.ToString(reader["tw_id"]), bqBuilder);
                            }

                            if (Convert.ToString(reader["ip_address_fetched"]) != "")
                            {
                                AuditLog(Convert.ToString(reader["member_id"]), "IP", "Added", null, Convert.ToString(reader["ip_address_fetched"]), bqBuilder);
                            }
                            if (reader["ip_address_fetched"] != DBNull.Value && Convert.ToString(reader["ip_address_fetched"]) != null)
                            {
                                if (!_ipAddresses.Contains(Convert.ToString(reader["ip_address_fetched"])))
                                {
                                    CreateIpAddress(Convert.ToInt32(reader["member_id"]), Convert.ToString(reader["ip_address_fetched"]),
                                                    bqBuilder);
                                }
                                else
                                {
                                    RefreshIpAddress(Convert.ToInt32(reader["member_id"]), Convert.ToString(reader["ip_address_fetched"]),
                                                     bqBuilder);
                                }
                            }

                            command = new MySqlCommand {
                                CommandText =
                                    "INSERT INTO FamilyRpServerAccess.Users (ForumId, Email, SteamId, DiscordId, TwitchId, ForumBanned, ForumPostCount, " +
                                    "ServerBanned, ForumPmCount, ForumGroups, IsAdmin, IsDev, IsPolice, IsEMS, IsFireDept, LastLoggedInForum, ForumDbRowChecksum, CurrentIP) " +
                                    "VALUES (@ForumId, @Email, @SteamId, @DiscordId, @TwitchId, @ForumBanned, @ForumPostCount, " +
                                    "@ServerBanned, @ForumPmCount, @ForumGroups, @IsAdmin, @IsDev, @IsPolice, @IsEMS, @IsFireDept, @LastLoggedInForum, @ForumDbRowChecksum, @CurrentIP);"
                            };


                            command.Parameters.AddWithValue("ForumId", user.Forum.Id);
                            command.Parameters.AddWithValue("SteamId", user.Steam.Id);
                            command.Parameters.AddWithValue("DiscordId", user.Discord.Id);
                            command.Parameters.AddWithValue("TwitchId", user.Twitch.Id);
                            command.Parameters.AddWithValue("ForumBanned", user.Forum.BanTime != 0 ? 1 : 0);
                            command.Parameters.AddWithValue("Email", user.Forum.Email);
                            command.Parameters.AddWithValue("ForumPostCount", user.Forum.PostCount);
                            command.Parameters.AddWithValue("ServerBanned", 0);
                            command.Parameters.AddWithValue("ForumPmCount", user.Forum.MessageCount);
                            command.Parameters.AddWithValue("ForumGroups", String.Join(",", user.Forum.Groups));
                            command.Parameters.AddWithValue("IsAdmin", user.Forum.Groups.Contains(10) ? 1 : 0);
                            command.Parameters.AddWithValue("IsDev", user.Forum.Groups.Contains(11) ? 1 : 0);
                            command.Parameters.AddWithValue("IsPolice", user.Forum.Groups.Contains(9) ? 1 : 0);
                            command.Parameters.AddWithValue("IsEMS", user.Forum.Groups.Contains(20) ? 1 : 0);
                            command.Parameters.AddWithValue("IsFireDept", 0);
                            command.Parameters.AddWithValue("LastLoggedInForum", user.Forum.LastVisit.ToString("s"));
                            command.Parameters.AddWithValue("ForumDbRowChecksum", user.Forum.RowChecksum);
                            command.Parameters.AddWithValue("CurrentIP", user.Forum.CurrentIP);
                            bqBuilder.AppendSqlCommand(command);
                            Console.WriteLine($"Populating row #{i} with forum id #{user.Forum.Id}");
                            AuditLog(user.Forum.Id.ToString(), "Forum", "Create", "", "", bqBuilder);
                            UpdateGroups(user.Forum.Id.ToString(), user.Forum.Groups, bqBuilder);
                            i++;
                        }
                    }
                    reader.Dispose();
                }
            }
            catch (Exception ex) {
                Console.WriteLine($"{ex}");
            }
            return(Task.CompletedTask);
        }