@tremorvideo/blink-cli/src/prepare/animate-template-mraid-replacer.js

/**
 * This does a replace to animateTemplate to insert in the Animate Template functions
 * @param  {[type]}   blinkData       [description]
 * @param  {[type]}   animateTemplate [description]
 * @param  {Function} callback        [description]
 * @return {[type]}                   [description]
 */
module.exports = (tomlData, animateTemplate, skPkg) => {
  const manifest = {}
  const trackableEvents = tomlData.tvEvents.trackableEvents || tomlData.tvEvents.thirdPartyPixels || []
  const clickThruEvents = tomlData.tvEvents.uri || []
  const allConfigurables = new Set(trackableEvents.concat(clickThruEvents))
  manifest.tvCustomEvents = [...allConfigurables].map((k) => {
    const parts = k.split('_')
    const configurable = {
      name: k,
      kind: parts[0] || '',
      context: parts[1] || '',
      args: parts.slice(2),
      uri: clickThruEvents.includes(k)
    }
    return configurable
  })

  const videosJson = JSON.stringify(tomlData.videos, null, 2)
    .split('\n')
    .map((line) => `    ${line}`)
    .join('\n')
    .slice(4)
  const mraidInitScript = `function adInit() {
    var mraidBanner = new window.MraidBanner({
    tvCustomEvents:${JSON.stringify(manifest.tvCustomEvents)},
    width:$WT,
    height:$HT,
    fromAnimate:true, 
    videos:${videosJson},
    bridgeId:'${tomlData.general.bridgeId}',
    adParameters: {geoInfo: ${JSON.stringify(tomlData.geoInfo)}}
  })
}`
  let newTemplate = animateTemplate.replace(/(<script>)function[\d\s\w|&_\(\)\{\}=<>`'"#:\+\*\.\/,-\[\]\\$]+?(<\/script>)/i, `$1${mraidInitScript}$2`) // eslint-disable-line
  return newTemplate
}