Example Telegraf

question.js

const {
	session,
	Scenes: { Stage, WizardScene },
	Markup,
} = require("telegraf");

const questionWizard = new WizardScene(
	"create-question",
	async (ctx) => {
		await ctx.reply(`What's the subject?`);
		ctx.wizard.cursor = 0;
		return ctx.wizard.next();
	},
	async (ctx) => {
		const resp = ctx.message.text;
		console.log("Received response: ", resp);
		await ctx.reply(`What's the description?`);
		return ctx.wizard.next();
	},
	async (ctx) => {
		const resp = ctx.message.text;
		console.log("Received response: ", resp);
		await ctx.reply(
			"Choose one",
			Markup.keyboard([["A", "B", "C"]])
				.oneTime()
				.resize()
		);
		return ctx.wizard.next();
	},
	async (ctx) => {
		const resp = ctx.message.text;
		console.log("Received response: ", resp);

		await ctx.reply("Thank you for your response");

		return await ctx.scene.leave();
	}
);

questionWizard.leave(async (ctx) => await ctx.reply("-- BYE --"));

const questionize = (bot) => {
	console.log("reminder function called!");

	const stage = new Stage([questionWizard], { default: "create-question" });
	bot.use(session());
	bot.use(stage.middleware());

	bot.command("xxx", async (ctx) => {
		console.log("Hit /xxx");
		await ctx.scene.enter("create-question");
	});
};

module.exports = { questionize };

simple-bot.js

// Setup chatbot
const { Telegraf, session, Markup } = require("telegraf");
const { message } = require("telegraf/filters");
const { questionize } = require("./bot/reminder");

const bot = new Telegraf(process.env.BOT_TOKEN);

//------------------
// attach questionze to bot
questionize(bot);
//------------------
// -----------------
bot.command("pyramid", (ctx) => {
	return ctx.reply(
		"Keyboard wrap",
		Markup.keyboard(["one", "two", "three", "four", "five", "six"], {
			wrap: (btn, index, currentRow) => currentRow.length >= (index + 1) / 2,
		})
	);
});
//------------------
bot.start((ctx) => ctx.reply("Welcome"));
bot.help((ctx) => ctx.reply(helpMessage));
bot.hears("hi", (ctx) => ctx.reply("Hey there, how can I help you?"));
bot.command("quit", async (ctx) => {
	// Explicit usage
	await ctx.telegram.leaveChat(ctx.message.chat.id);

	// Using context shortcut
	await ctx.leaveChat();
});
//------------------
bot.command("test", (ctx) => {
	return ctx.reply("<b>Coke</b> or <i>Pepsi?</i>", {
		parse_mode: "HTML",
		...Markup.inlineKeyboard([
			Markup.button.callback("Coke", "Coke"),
			Markup.button.callback("Pepsi", "Pepsi"),
		]),
	});
});
// -----------------
bot.catch((err, ctx) => {
	console.log(`Ooops, encountered an error for ${ctx.updateType}`, err);
});

bot.launch();

// Enable graceful stop
process.once("SIGINT", () => bot.stop("SIGINT"));
process.once("SIGTERM", () => bot.stop("SIGTERM"));

module.exports = router;