TelegrafRouter

Session based routing for your telegraf.js telegram bot

Installation

npm install telegraf-router --save

or using yarn

yarn add telegraf

const { Router, getCBData, getMessage } = require("telegraf-router");
const Telegraf = require("telegraf");
const session = require('telegraf/session')
const routes = [
    {
        path: "start",
        action: async function StartScene({ ctx, params, router }) {
            await router.redirect("select-action", ctx);
            return true;
        }
    },
    {
        path: "select-action",
        children: [
            {
                path: "",
                action: async function StartScene({ ctx, params, router }) {
                    await ctx.reply("Please select action:", {
                        reply_markup: {
                            remove_keyboard: true,
                            inline_keyboard: [
                                [{ text: "Register", callback_data: "redirect:/form/register" }],
                                [{ text: "Login", callback_data: "redirect:form/login" }],
                            ]
                        }
                    });
                    return true;
                }
            }
        ]
    },
    {
        path: "/form",
        children: [
            {
                path: "/register",
                children: [
                    {
                        children: [
                            {
                                path: '',
                                action: async function RegisterScene({ ctx, params, router }) {
                                    await ctx.reply("Please type your name")
                                    return true;
                                }
                            },
                            {
                                path: "/message",
                                action: async function MessageScene({ ctx, params, router }) {
                                    await ctx.reply(`Hi ${getMessage(ctx).text}!`)
                                    return true;
                                }
                            }
                        ]
                    }
                ]
            }
        ]
    },
    {
        path: "cancel",
        action: async function CancelScene({ ctx, params, router }) {
            if (!ctx.session.user.fio || !ctx.session.user.phone) {
                await router.redirect("register", ctx);
                return true;
            }
            await router.redirect("select-action", ctx);
            return true;
        }
    }
]

module.exports = async function botInit(tgKey){
    console.log('tgKey', tgKey)
    const bot = new Telegraf(tgKey);
    bot.use(session())
    bot.use(async (ctx, next) => {
        const start = new Date()
        await next()
        const ms = new Date() - start
        console.log("routerPath", ctx.session.routerPath);
        console.log('Response time %sms', ms)
    })
    new Router({
        bot,
        routes,
        errorCb: ({ ctx }) => {
            ctx.reply(`Error, support: @name`);
        }
    });
    await bot.launch();
}