private static void ScanChat()
        {
            var lastMessage = _view.ReadAsJsonOrNull <Sample1LastReadMessage>("sample1.dat");
            var nextOffset  = lastMessage == null ? new EventStoreOffset(0) : new EventStoreOffset(lastMessage.LastOffset);

            while (true)
            {
                var last          = EventStoreOffset.Zero;
                var existMessages = false;
                foreach (var message in _client.ReadAllEvents(nextOffset))
                {
                    last          = message.Next;
                    existMessages = true;
                    var text     = Encoding.UTF8.GetString(message.EventData);
                    var userName = text.Split('|')[0];
                    var msg      = text.Split(new[] { '|' }, 2)[1];
                    if (userName == _userName)
                    {
                        continue;
                    }

                    ClearCurrentConsoleLine();
                    if (userName != "")
                    {
                        WriteColorText(userName + ">", ConsoleColor.Red);
                        Console.WriteLine(msg);
                    }
                    else
                    {
                        WriteColorText(msg + Environment.NewLine, ConsoleColor.DarkCyan);
                    }

                    WriteColorText(_userName + ">", ConsoleColor.Green);
                    Console.Write(_userMessage);
                }

                if (existMessages)
                {
                    _view.WriteAsJson(new Sample1LastReadMessage(last.OffsetInBytes), "sample1.dat");
                    nextOffset = last;
                }

                Thread.Sleep(1000);
            }
        }