Discord.js

const fetch = require('node-fetch')
const axios = require('axios')

const API_BASE_URL = 'https://discord.com/api/v10'
const CDN_BASE_URL = 'https://cdn.discordapp.com'

module.exports = class Discord {
  static getWidget (guildId) {
    return fetch(`${API_BASE_URL}/guilds/${guildId}/widget.json`).then(res => res.json())
  }

  static getInvite (inviteCode) {
    return fetch(`${API_BASE_URL}/invites/${inviteCode}?with_counts=true`).then(res => res.json())
  }

  static fetchBase64Image (iconUrl) {
    return fetch(iconUrl).then(res => res.buffer()).then(buffer => buffer.toString('base64'))
  }

  static getIconUrl (guildId, iconId) {
    return `${CDN_BASE_URL}/icons/${guildId}/${iconId}${iconId.startsWith('a_') ? '.gif' : '.jpg'}`
  }

  static getSplashUrl (guildId, splashId) {
    return `${CDN_BASE_URL}/splashes/${guildId}/${splashId}.jpg?size=480`
  }
}