* VRFS-3235 - download helper

admin/app/admin/mix.rb

@@ -15,6 +15,7 @@ ActiveAdmin.register JamRuby::Mix, :as => 'Mixes' do
     end
   end
 
+
   index :as => :block do |mix|
     div :for => mix do
       h3 "Mix (Users: #{mix.recording.users.map { |u| u.name }.join ','}) (When: #{mix.created_at.strftime('%b %d %Y, %H:%M')})"
@@ -26,6 +27,16 @@ ActiveAdmin.register JamRuby::Mix, :as => 'Mixes' do
               row :created_at do |mix| mix.created_at.strftime('%b %d %Y, %H:%M') end
               row :s3_url do |mix| mix.sign_url end
               row :manifest do |mix| mix.manifest end
+              row :local_manifest do |mix|
+                div class: 'local-manifest' do
+                  mix.local_manifest.to_json
+                end
+              end
+              row :download_script do |mix|
+                div class: 'download-script' do
+                  mix.download_script
+                end
+              end
               row :completed do |mix| "#{mix.completed ? "finished" : "not finished"}" end
               if mix.completed
                 row :completed_at do |mix| mix.completed_at.strftime('%b %d %Y, %H:%M') end
@@ -39,6 +50,7 @@ ActiveAdmin.register JamRuby::Mix, :as => 'Mixes' do
                      end
                 end
               end
+
             end
           end
         end

admin/app/assets/stylesheets/custom.css.scss

@@ -22,4 +22,11 @@
       }
     }
   }
+}
+
+.download-script, .local-manifest {
+  white-space:pre-wrap;
+  background-color:white;
+  border:1px solid gray;
+  padding:5px;
 }

ruby/lib/jam_ruby/models/mix.rb

@@ -256,14 +256,47 @@ module JamRuby
       manifest
     end
 
+
+    def local_manifest
+      remote_manifest = self.manifest
+      remote_manifest["files"].each do |file|
+        filename = file["filename"]
+
+        basename = File.basename(filename)
+        basename = basename[0..(basename.index('?') - 1)]
+
+        file["filename"] = basename
+      end
+
+      # update manifest so that audiomixer writes here
+      remote_manifest["output"]["filename"] = 'out.ogg'
+      # update manifest so that audiomixer writes here
+      remote_manifest["error_out"] = 'error.out'
+      remote_manifest["mix_id"] = self.id
+      remote_manifest
+    end
+
+    def download_script
+      out = ''
+
+      remote_manifest = manifest
+      remote_manifest["files"].each do |file|
+        filename = file["filename"]
+        basename = File.basename(filename)
+        basename = basename[0..(basename.index('?') - 1)]
+
+        out << "curl -o \"#{basename}\" \"#{filename}\"\r\n\r\n"
+      end
+      out << "\r\n\r\n"
+      out
+    end
+
     def s3_url(type='ogg')
       if type == 'ogg'
         s3_manager.s3_url(self[:ogg_url])
       else
         s3_manager.s3_url(self[:mp3_url])
       end
-
-
     end
     
     def is_completed

ruby/lib/jam_ruby/resque/audiomixer.rb

@@ -62,7 +62,6 @@ module JamRuby
 
     end
 
-
     def fetch_audio_files
       @manifest[:files].each do |file|
         filename = file[:filename]