refactor

app/models/amazon_copy.rb

@@ -3,40 +3,38 @@ require 'tempfile'
 
 class AmazonCopy
   def download_video videolisting
-    file = Tempfile.new ["video_",".mp4"], "#{Rails.root}/tmp"
+    if not videolisting.on_s3
-    begin
+      download_file_and_upload_to_s3 videolisting.get_video_url,
-      file.write HTTParty.get(videolisting.get_video_url).parsed_response.force_encoding("utf-8")
+                                     videolisting.videocode,
-      file.flush
+                                     "mp4",
-      puts "File #{videolisting.videocode} downloaded."
+                                     "bvideos"
 
-      s3 = AWS::S3.new
+      download_file_and_upload_to_s3 videolisting.get_preview_url,
-      obj = s3.buckets[ENV['VIDEO_BUCKET']].objects["bvideos/#{videolisting.videocode}.mp4"]
+                                     videolisting.videocode,
-      obj.write(file)
+                                     "mp4",
-      puts "File #{videolisting.videocode} uploaded."
+                                     "bvideos_preview"
 
-    ensure
+      videolisting.on_s3 = true
-      file.close
+      videolisting.save
-      file.unlink
     end
 
-    file = Tempfile.new ["video_",".jpg"], "#{Rails.root}/tmp"
-    begin
-      file.write HTTParty.get(videolisting.get_preview_url).parsed_response.force_encoding("utf-8")
-      file.flush
-      puts "File #{videolisting.videocode} preview downloaded."
-
-      s3 = AWS::S3.new
-      obj = s3.buckets[ENV['VIDEO_BUCKET']].objects["bvideos_previews/#{videolisting.videocode}.jpg"]
-      obj.write(file)
-      puts "File #{videolisting.videocode} preview uploaded."
-
-    ensure
-      file.close
-      file.unlink
-    end
-    videolisting.on_s3 = true
-    videolisting.save
-
   end
+
+  def download_file_and_upload_to_s3 url, videocode, extension, prefix
+    file = Tempfile.new ["video_", ".#{extension}"], "#{Rails.root}/tmp"
+    begin
+      file.write HTTParty.get(url).parsed_response.force_encoding("utf-8")
+      file.flush
+
+      s3 = AWS::S3.new
+      obj = s3.buckets[ENV['VIDEO_BUCKET']].objects["#{prefix}/#{videocode}.mp4"]
+      obj.write(file)
+
+    ensure
+      file.close
+      file.unlink
+    end
+  end
+
   handle_asynchronously :download_video
 end