quiz poster

index.js

import csv from 'csv-parser'
import { createReadStream } from 'fs'
import axios from 'axios'

// constants
const BOT_TOKEN = "BOT TOKEN HERE"
const CHANNEL_ID = -763513 // replace it with your group id

// function to read data from csv file and return it as an array
async function getData() {
    const results = [];
    return new Promise((resolve, reject) => {
        try {
            createReadStream('my.csv')
                .pipe(csv())
                .on('data', (data) => results.push(data))
                .on('end', () => {
                    resolve(results)
                });
        } catch (error) {
            reject(error)
        }
    })
}

// function to find answer index
function findAnswerIndex(obj) {
    if (obj.quiz_type === 'match') { return "invalid quiz type" }
    return new Promise((resolve) => {
        const answer = obj.answer
        const options = [obj.option_a, obj.option_b, obj.option_c, obj.option_d]
        for (let i = 0; i < options.length; i++) {
            if (options[i] === answer)
                resolve(i)
        }
    })
}

// function to get random element from array
function getRandomElement(arr) {
    return arr[Math.floor(Math.random() * arr.length)];
}

const csvData = await getData()
const obj = getRandomElement(csvData)
const answerIndex = await findAnswerIndex(obj)

const options = [obj.option_a, obj.option_b, obj.option_c, obj.option_d]
const uri = `https://api.telegram.org/bot${BOT_TOKEN}/sendPoll?chat_id=${CHANNEL_ID}&` +
      `question=${obj.question}&options=${JSON.stringify(options)}&type=${'quiz'}&correct_option_id=${answerIndex}` +
      `&is_anonymous=true`

const d = await axios(uri)
console.log(d.data)