nobloxmmc.js/lib/user/getUsernameFromId.js

A Node.js wrapper for ROBLOX. (original from sentanos)

// Includes
var http = require('../util/http.js').func
var cache = require('../cache')

// Args
exports.required = ['id']

// Define
function getUsernameFromId (id) {
  var httpOpt = {
    url: '//api.roblox.com/users/' + id,
    options: {
      resolveWithFullResponse: true,
      method: 'GET'
    }
  }
  return http(httpOpt)
    .then(function (res) {
      if (res.statusCode === 200) {
        var json = JSON.parse(res.body)
        return json.Username
      } else {
        throw new Error('User does not exist')
      }
    })
}

exports.func = function (args) {
  var id = args.id
  return cache.wrap('NameFromID', id, function () {
    return getUsernameFromId(id)
  })
}