Various changes

lib/routes/channel.rb

@@ -73,4 +73,23 @@ namespace '/channel' do
     redirect "/channel/#{channel.id}"
   end
 
+  post '/:channel_id/edit/:attr' do
+    # find channel and temporarily save the old channel path
+    channel = Channel.where(id: params[:channel_id]).first()
+    attrToEdit = params[:attr]
+
+    if attrToEdit == 'directory_path'
+      File.rename(channel.directory_path, params[attrToEdit])
+      channel.videos.each do |v|
+        video_path = v.directory_path.sub(channel.directory_path, params[attrToEdit])
+        v.update(directory_path: video_path)
+      end
+    end
+
+    channel[attrToEdit.to_sym] = params[attrToEdit]
+    channel.save()
+
+    return "success"
+  end
+
 end