New feature: delete videos

lib/enigmamachine.rb

@@ -270,5 +270,13 @@ class EnigmaMachine < Sinatra::Base
     end
   end
 
+  # Deletes a video.
+  #
+  delete '/videos/:id' do |id|
+    @video = Video.get(id)
+    @video.destroy
+    redirect "/videos"
+  end
+
 end
 

lib/enigmamachine/models/video.rb

@@ -21,6 +21,8 @@ class Video
     :message => "Same file with same encoder already exist"
   belongs_to :encoder
 
+  before :destroy, :check_destroy
+
   # Notifies a calling application that processing has completed by sending
   # a GET request to the video's callback_url.
   #
@@ -79,5 +81,13 @@ def check_file
     return true
   end
 
+  def check_destroy
+    return true if (self.state != 'encoding')
+    #TODO Killing encoding process
+    result = false
+    return true if result
+    throw :halt
+  end
+
 end
 

lib/enigmamachine/views/videos/video.erb

@@ -1,6 +1,11 @@
 <% video = videos_video %>
 <li>
   <strong><%= video.state %></strong> - <%=h video.file %> -
-  created at <%=h video.created_at.strftime("%m/%d/%Y at  %H:%M:%S")%><br/>
+  created at <%=h video.created_at.strftime("%m/%d/%Y at  %H:%M:%S")%>
+  <form action="/videos/<%= video.id %>" method="POST">
+    <input name="_method" value="DELETE" type="hidden"/>
+    <input type="submit" value="Delete"/>
+  </form>
+  <br/>
 </li>