Does not handle aysnc conditions about ember-truth-helpers HOT 3 CLOSED

import { helper } from '@ember/component/helper'
import RSVP from 'rsvp'
import DS from 'ember-data'

export function asyncAnd (params) {
  if (!params || !params.length) return DS.PromiseObject.create({promise: RSVP.resolve(true)})

  // Need to wait for all params to be complete
  const promises = params.map(param => {
    if (typeof param.then === 'function') return param
    return RSVP.resolve(param)
  })

  // Look to see if any of the results returned a 'false'.  If they did, then the whole check fails
  const result = RSVP.all(promises)
    .then(results => {
      for (let i = 0; i < results.length; i++) {
        if (!result) return result
      }
      return results[results.length - 1]
    })

  return DS.PromiseObject.create({promise: result})
}

export default helper(asyncAnd)

export default helper(function asyncAnd (params) {
  let promise = RSVP.all(params)
    .then(results => {
      for (let i = 0; i < results.length; i++) {
        if (!result) return result
      }
      return results[results.length - 1]
    })

  return DS.PromiseObject.create({promise: result})
})