netkorp / spring-boot-telegram-framework

import com.github.netkorp.telegram.framework.annotations.TelegramCommand;

import com.github.netkorp.telegram.framework.commands.abstracts.AbstractSimpleCommand;

import com.github.netkorp.telegram.framework.commands.interfaces.HelpCommand;

import com.github.netkorp.telegram.framework.managers.CommandManager;

import org.telegram.telegrambots.meta.api.objects.Update;

import java.util.StringJoiner;

@TelegramCommand(name = "assistance", secure = false)

public class OwnHelpCommand extends AbstractSimpleCommand implements HelpCommand {

    /**

     * Processes the data sent by the users.

     *

     * @param update the received message.

     * @param args   the parameters passed to the command execution.

     */

    @Override

    public void execute(Update update, String[] args) {

        StringJoiner stringJoiner = new StringJoiner(System.lineSeparator());

        stringJoiner.add("Commands:");

        commandManager.getAvailableNonSecureCommands()

                .forEach(command -> stringJoiner.add(String.format("%s - <b>%s</b>", CommandManager.getCommandFullName(command), command.description())));

        bot.sendMessage(stringJoiner.toString(), update.getMessage().getChatId(), true);

    }

    /**

     * Returns the command's description, used to be displayed in help message.

     *

     * @return the command's description.

     */

}