Whatsapp Emoji Mapper

whatsappEmojiMapper.js

const axios = require('axios')
const cheerio = require('cheerio')
const fs = require('fs')
const path = require('path')
const emojiList = {}
let key, value

axios.get('https://emojipedia.org/whatsapp/').then(response => {
  if (response.status === 200) {
    const $ = cheerio.load(response.data)
    $('ul.emoji-grid > li').each((index, element) => {
      key = $(element).find('img').attr('src')
      value = $(element).find('img').attr('src')
      if ($(element).hasClass('lazyparent')) {
        key = $(element).find('img').data('src')
        value = $(element).find('img').data('src')
      }

      key = key.substring(key.lastIndexOf('/') + 1)
        .replace(/^[a-z0-9-]+/, '')
        .replace(/_/, '')
        .replace(/emoji-modifier-fitzpatrick-type-/, '')
        .replace(/1-2_|3_|4_|5_|6_/, '')
        .replace(/_1f3fb|_1f3fc|_1f3fd|_1f3fe|_1f3ff/, '')
        .replace(/\.png$/, '')

      value = value.substring(value.lastIndexOf('/') + 1)
        .replace(/^([a-z0-9-]+).*(-type-[0-9-]+).*/, '$1$2')
        .replace(/^flag-for-([a-z-]+)/, '$1-flag')
        .replace(/_[a-z0-9-.]+$/, '')
        .split('-').join('_')

      emojiList[key] = value
    })

    fs.writeFile(
      path.resolve('resources', 'js', 'whatsapp-emoji-list.json'),
      JSON.stringify(emojiList, null, 4),
      error => {
        if (error) {
          console.log(error)
        }

        console.log('File successfully written!')
      }
    )
  }
}).catch(error => console.log(error))