// To get public keys array from photo array
const folder = process.env.CLOUD_FOLDER
const fetchPuplicKeys = (photos) =>{
  const publicKeys = []
  let publicKey, photo
  for(let i=0; i < photos.length; i++){
    photo = photos[i].split("/")
    publicKey = folder ? photo[photo.length-2] + "/" + photo[photo.length-1].split(".")[0] :
                  photo[photo.length-1].split(".")[0]

    publicKeys.push(publicKey)
  }
  return publicKeys
}

module.exports = fetchPuplicKeys