flyntwp / flynt

import $ from 'jquery'

const $body = $('body')

const ajaxCache = {}

$body.on('mouseenter', 'a[data-layout]', function (e) {

  const $target = $(e.currentTarget)

  const layout = $target.data('layout')

  showComponentScreenshot(layout, $target.closest('.acf-fc-popup'))

})

$body.on('mouseleave', 'a[data-layout]', function (e) {

  const $target = $(e.currentTarget)

  hideComponentScreenshot($target.closest('.acf-fc-popup'))

})

function showComponentScreenshot (layout, $wrapper) {

  const componentName = firstToUpperCase(layout)

  const image = `${wpData.templateDirectoryUri}/${wpData.components[componentName]}/screenshot.png`

  const $wrapperContainer = $("<div class='flyntComponentScreenshot-imageWrapper'>").appendTo($wrapper)

  getImage(image).done(function () {

    $wrapperContainer.prepend(`<img class='flyntComponentScreenshot-image' src='${image}'>`)

  })

}

function hideComponentScreenshot ($wrapper) {

  $wrapper.find('.flyntComponentScreenshot-imageWrapper')

    .remove()

}

function getImage (image) {

  if (!ajaxCache[image]) {

    ajaxCache[image] = $.ajax({

      url: image

    })

  }

  return ajaxCache[image]

}