parse album ids from attachments

parse_album_id.rb

def parse_album_id(type, url)
  if type == "photo"
    album_id = url.split('/')[-2]
  elsif type == "album"
    album_id = url.split('/')[-1].split('?')[0]
  else
    raise "The type, \"#{type}\" is not supported, #{}"
  end
end