vidpush/app/models/amazon_copy.rb

require 'httparty'
require 'tempfile'

class AmazonCopy
  def download_video videolisting
    file = Tempfile.new ["video_",".mp4"], "#{Rails.root}/tmp"
    begin
      file.write HTTParty.get(videolisting.get_video_url).parsed_response.force_encoding("utf-8")
      file.flush
      puts "File #{videolisting.videocode} downloaded."

      s3 = AWS::S3.new
      obj = s3.buckets['digitalmarketingvideos'].objects["#{videolisting.videocode}.mp4"]
      obj.write(file)
      puts "File #{videolisting.videocode} uploaded."

    ensure
      file.close
      file.unlink
    end
  end
  handle_asynchronously :download_video
end