public static BaseBotCommand ParseCommand(Update update)
{
BaseBotCommand command;
var args = string.Empty;
var tokens = Regex.Split(update.Message.Text.Trim(), @"\s");
var minCommandLength = CommandNames.Select(commandName => commandName.Length).Min();
if (!tokens.Any() || tokens[0].Length < minCommandLength)
{
return(null);
}
var commandText = tokens[0].Substring(1);
if (commandText.IndexOf('@') != -1)
{
commandText = commandText.Substring(0, commandText.IndexOf('@'));
}
if (tokens.Length > 1)
{
args = tokens.Skip(1).Aggregate((s1, s2) => $"{s1} {s2}");
}
switch (commandText.ToLower())
{
case "mybd":
command = new MyBdCommand(update, args);
break;
case "bdz":
command = new BdzCommand(update);
break;
default:
command = null;
break;
}
return(command);
}
