UBER_service_part2.rb

class UberService

  def run
       #... all the other stuff we did before
    send_pusher(data, build_pusher_notification(data))
  end

  def send_pusher(response, text)
          channel = 'private-' + @current_identity.user.id.to_s
          Pusher.trigger(channel, 'notification', { 
            data: {
                  places: response[:places].map { |i| i['id'] }, 
            start: @ride[:pickup],
            end: @ride[:destination],
            current:  @ride[:location]
            },
            action: 'uber_notification',
            message: text})
  end
end