vastResponse.js

import helpers from '../util/helpers'
import { getArrayFromObjectPath, getFromObjectPath } from '../util/objectUtil'
import VastLinearCreative from './vastLinearCreative'
import VastNonLinearCreative from './vastNonLinearCreative'
import vastModelFactory from './vastModelFactory'

export default function VastResponse (vastChain) {
  this.wrappers = []
  this.inline = undefined
  this._raw = []

  if (vastChain) {
    this.wrappers = vastChain.wrappers
    this.inline = vastChain.inline
  }

  this._vastChain = vastChain
}

VastResponse.prototype.getImpressions = function () {
  var inlineImps = getArrayFromObjectPath(this.inline, 'VAST.Ad.InLine.Impression.nodeValue')

  var wrapperImps = getArrayFromObjectPath(this.wrappers, 'VAST.Ad.Wrapper.Impression.nodeValue')

  return inlineImps.concat(wrapperImps).filter(helpers.isNonEmptyString)
}

VastResponse.prototype.getAdTitle = function () {
  return this.inline.VAST.Ad.InLine.AdTitle.nodeValue
}

VastResponse.prototype.getLinearCreative = function (LinearCreative = VastLinearCreative) {
  if (!this.linearCreative) {
    var hasLinearCreative = getFromObjectPath(this.inline, 'VAST.Ad.InLine.Creatives.Creative.Linear')

    if (hasLinearCreative) {
      this.linearCreative = new LinearCreative(this)
    }
  }
  return this.linearCreative
}

VastResponse.prototype.getNonLinearCreative = function (NonLinearCreative = VastNonLinearCreative) {
  if (!this.nonLinearCreative) {
    var hasNonLinearCreative = getFromObjectPath(this.inline, 'VAST.Ad.InLine.Creatives.Creative.NonLinearAds')

    if (hasNonLinearCreative) {
      this.nonLinearCreative = new NonLinearCreative(this)
    }
  }
  return this.nonLinearCreative
}

VastResponse.prototype.getRawResponses = function () {
  return this._raw
}

VastResponse.prototype.addRawResponse = function (data) {
  this._raw.push(data)
}

VastResponse.prototype.getExtensions = function (createVastExtension = vastModelFactory.createVastExtension) {
  var inlineExtensions = getArrayFromObjectPath(this.inline, 'VAST.Ad.InLine.Extensions.Extension')

  var wrapperExtensions = getArrayFromObjectPath(this.wrappers, 'VAST.Ad.Wrapper.Extensions.Extension')

  var allExtensions = inlineExtensions.concat(wrapperExtensions)

  return allExtensions.map(function (ext) {
    return createVastExtension(ext)
  })
}

VastResponse.prototype.getLastVASTURL = function () {
  if (this._raw.length === 0) {
    return undefined
  }

  var lastVAST = this._raw[this._raw.length - 1]
  return lastVAST.uri
}