Telegram Bot Builder Framwork

Install

sh

npm i tanos --save

Services:

• Http Service
• Telegram Service

Get Started

Create config.js

const Bot = require('telegram-bot-api');
const leveup = require('levelup');
const memdown = require('memdown');
const encode = require('encoding-down')
const bot = new Bot('token');
const db = levelup(encode(memdown('./db2'), { valueEncoding: 'json' }))


module.exports = {
    "bot"  : bot,  
    "db" : db,
    "serverAddress"  : "http://your-domain-for-telegram-passport",
    "serverPort"     : 80,
    "serverSslPort"  : 443,
    "botName" : "your_bot",
    "types" : ["private", "group", "supergroup"],
    "inputCommands" : ["/start", "/trends"]
}

where

• bot - telegram-bot-api bot instance
• db - levelup db instance, valueEncoding: 'json'
• serverAddress - only for telegram passport (optional)
• serverPort - for HTTP API (optional)
• serverSslPort - for HTTPS API (optional)
• botName - registered bot name in BotFather
• types - list of supported chat types
• inputCommands - list of supported commands. (remove if you want to track all)

Create layout.json (KYC bot Example)

{
   "main:bot-step":{
      "onEnter":"$global.admins = [$user.chat_id] if not $global.admins?",
      "text":"Please choose the action below",
      "buttons":{
         "Pass KYC Verification":"goto:kyc"
      }
   },
   "kyc:bot-step":{
      "text":"Please enter your email",
      "onText":{
         "goto":"passport",
         "store":"$user.email = $text"
      }
   },
   "passport:bot-step":{
      "text":"Please attach your Passport",
      "onText":{
         "goto":"utility",
         "store":"$user.passport = $text"
      }
   },
   "utility:bot-step":{
      "text":"Please attach your Utility Bill",
      "onText":{
         "goto":"address",
         "store":"$user.utility = $text"
      }
   },
   "address:bot-step":{
      "text":"Please enter your Living Address",
      "onText":{
         "goto":"firstname",
         "store":"$user.address = $text"
      }
   },
   "firstname:bot-step":{
      "text":"Please enter your First Name",
      "onText":{
         "goto":"lastname",
         "store":"$user.firstname = $text"
      }
   },
   "lastname:bot-step":{
      "text":"Please enter your Last Name",
      "onText":{
         "goto":"finish",
         "store":"$user.lastname = $text"
      }
   },
   "finish:bot-step":{
      "onEnter":"({ $user, $app }, cb)-> $app.review $user, cb",
      "text":"Your application has been sent. Please wait for review",
      "buttons":{
         "Pass KYC Verification again":"goto:kyc"
      }
   }
}

This configuration supports images, text, buttons, menu, text validators, localization. More information is available here

Create app.js

module.exports = ({ db, bot, tanos })=> {
    
    const review = ($user, cb)=> {
        // Some actions with $user data
        cb(null);
    }
    
    return { review }
}

Create server.js

const tanos  = require('tanos');
const config = require('./config.js');
const layout = require('./layout.json');
const app     = require('./app.js');

tanos({ layout, app, ...config }, (err)=> {
   console.log("Telegram Bot has been started") 
});

Start

node server.js