1 files changed, 13 insertions, 2 deletions
diff --git a/server.rb b/server.rb
index fd14356..4eae86b 100644
--- a/server.rb
+++ b/server.rb
@@ -54,6 +54,10 @@ end
   end
 end
 
+get '/tags/:tag' do |tag|
+  send_file(File.join(PUBLIC_DIR, 'tags', tag) + '.json', type: CONTENT_TYPE)
+end
+
 helpers do
   def create
     @object ||= @activity['object']
@@ -79,8 +83,15 @@ helpers do
   end
 
   def undo
-    halt 501 unless @activity['object']['type'] == 'Follow'
-    update_collection FOLLOWERS, @activity['object']['actor'], true
+    case @activity['object']['type']
+    when 'Follow'
+      update_collection FOLLOWERS, @activity['object']['actor'], true
+    when 'Create', 'Announce'
+      file = find_file @activity['object']['id']
+      FileUtils.rm(file) if File.exist? file
+    else
+      halt 501
+    end
   end
 
   def update