telegram-botbuilder v1.5.0

import { Schema } from 'telegram-botbuilder';
import { BotBuilder, CallbackAction, ChangeDialog } from 'telegram-botbuilder';

const schema: Schema = {
  start: 'start_dialog',
  content: [
    {
      id: 'start_dialog',
      text: 'Welcome to my bot!',
      buttons: [
        [
          {
            text: 'Button 1',
            action: [CallbackAction('button1_clicked', 'optional arg')],
          },
          {
            text: 'Dialog 2',
            action: [ChangeDialog('dialog2')],
          },
        ],
      ],
    },
    {
      id: 'dialog2',
      text: async (chatid: number) => { return "test dialog 2"; },
      buttons: [
        [
          {
            text: 'Button 1',
            action: [ChangeDialog('start_dialog')],
          },
        ],
      ],
    },
  ],
  commands: [
    {
      text: 'test',
      action: [CallbackAction('testcmd')],
    },
  ],
};

const bot = new BotBuilder(schema, 'YOUR_BOT_TOKEN', { polling: true });

bot.ActionSystem.on('button1_clicked', (chatid: number) => {
  bot.Message(chatid, 'Button1 Click!');
});

bot.ActionSystem.on('testcmd', (chatid: number, args: string) => {
  bot.Message(chatid, `Test command: ${args}`);
});