AdFabConnect / abejs

export function isSelected(value, display, str) {

  var selected = false

  var pDisplay = prepareDisplay(value, str)

  if (pDisplay === display) {

    selected = true

  }

  return selected

}

export default function sourceAttr(obj, params) {

  var str = params.display

  var selected = ''

  var displayName = prepareDisplay(obj, str)

  var values = params.value

  if(Object.prototype.toString.call(params.value) !== '[object Array]') {

    values = [params.value]

  }

  // if (params.key == "colors.single") {

  //   console.log('* * * * * * * * * * * * * * * * * * * * * * * * * * * * *')

  //   console.log('params', params)

  // }

  Array.prototype.forEach.call(values, (pValue) => {

    if (isSelected(pValue, displayName, str)) {

      selected = 'selected'

    }

  })

  return {

    hiddenVal: (typeof obj == 'object') ? JSON.stringify(obj).replace(/\'/g, '&quote;') : obj,

    selected: selected,

    val: displayName

  }

}

/**

 * return the value from a json obj of a nested attribute

 * @param  {Object} obj  the json object

 * @param  {string} path the path to object (dot notation)

 * @return {[type]}      the object containing the path object or undefined

 */

export function get(obj, path) {

  if (path == null) {

    return obj

  }

  return path.split('.').reduce(function(prev, curr) {

    return prev ? prev[curr] : undefined

  }, obj || this)

}

/**

 * replace the variables in str by values from obj

 * corresponding to keys

 * @param  {Object} obj    the json object

 * @param  {string} str    the string

 * @return {string}        the string with values

 */

export function prepareDisplay(obj, str = null) {

  var keys = getKeys(str)

  Array.prototype.forEach.call(keys, (key) => {

    var val = get(obj, key)

    var pattern = new RegExp('{{'+key+'}}|'+key, 'g')

    str = str.replace(pattern, val)

  })

    // console.log('params.value', params.value)

  if (str == null) {

    str = obj

  }

  return str

}

/**

 * return array of variables {{variable}} extracted from str

 * @param  {string} str the string containing variables

 * @return {Array}     the array of variables

 */

export function getKeys(str){

  var regex = /\{\{(.*?)\}\}/g

  var variables = []

  var match

  while ((match = regex.exec(str)) !== null) {

    if (match[1] != null) {

      variables.push(match[1])

    }

  }

  if (variables.length == 0 && str != null) {

    variables.push(str)

  }

  return variables

}