lib/riserva/storage/dropbox.rb in riserva-0.1.4 vs lib/riserva/storage/dropbox.rb in riserva-0.1.5

@@ -24,9 +24,19 @@
       checksum = DropboxContentHasher.calculate(local_file)
 
       data.content_hash == checksum
     end
 
+    def clean
+      return unless time_to_keep
+
+      session.list_folder('').entries.each do |file|
+        next unless file.client_modified < time_to_keep.ago
+
+        session.delete file.path_lower
+      end
+    end
+
     private
 
     def session
       @session ||= ::DropboxApi::Client.new(token)
     end