hess-select-profile/index.js

Select a given profile value on the hess energy website https://hessenergy.com

var cheerio = require('cheerio')
var request = require('request')
var rk = require('required-keys');
var getProfileValueOnPage = require('./lib/getProfileValueOnPage')
module.exports = function (data, cb) {
  var keys = ['jar', 'value', 'viewState']
  var err = rk.truthySync(data, keys)
  if (err) {
    return cb({
      message: 'error selecting profile, missing key in data',
      error: err,
      stack: new Error().stack
    })
  }
  var value = data.value
  var jar = data.jar
  var viewState = data.viewState
  var url =  'https://www.hessenergy.com/customer/customerservice.aspx'
  var opts = {
    jar: jar,
    url: url,
    method: 'post',
    form: {
      __VIEWSTATE: viewState,
      ctl00$MainContentPlaceHolder$ucLeftNavigation$ddlProfile: value
    }
  }
  var r = request(opts, function (err, res, body) {
    if (err) {
      return cb({
        message: 'error submitting login',
        error: err,
        stack: new Error().stack
      })
    }
    var statusCode = res.statusCode
    var $ = cheerio.load(body)
    var newValue = getProfileValueOnPage($)
    if (newValue === value) {
      return cb(null, $)
    }
    return cb({
      message: 'failed to select profile',
      error: 'current profile value on page does not match desired profile value',
      desiredValue: value,
      currentValue: newValue,
      stack: new Error().stack
    })
  })
}