private async void BotOnMessageReceivedAsync(object sender, MessageEventArgs messageEventArgs)
{
var message = messageEventArgs.Message;
if (message == null)
{
return;
}
var username = message.Chat.Username;
await asyncLock.AcquireLockAsync(username);
var handlersToExecute = handlers
.Select(handler => (handler.GetScore(message, botClient), handler))
.Where(pair => pair.Item1 > 0)
.OrderByDescending(pair => pair.Item1)
.Take(4)
.ToArray();
if (handlersToExecute.Length == 0)
{
await botClient.SendTextMessageAsync(
chatId : message.Chat.Id,
text : "I can't understand you :(\nPlease, use /help.",
replyMarkup : new ReplyKeyboardRemove()
);
asyncLock.Release(username);
return;
}
if (handlersToExecute.Length == 1)
{
await handlersToExecute.First().handler.ExecuteAsync(message, botClient);
asyncLock.Release(username);
return;
}
repository.CreateOrUpdate(username, message);
await SendInlineKeyboard(message, handlersToExecute
.Select(pair => pair.handler)
.ToArray());
}
