lib/grape/kaminari.rb in grape-kaminari-0.1.3 vs lib/grape/kaminari.rb in grape-kaminari-0.1.5

@@ -6,17 +6,18 @@
   module Kaminari
     def self.included(base)
       base.class_eval do
         helpers do
           def paginate(collection)
-            collection.page(params[:page]).per(params[:per_page]).tap do |data|
+            collection.page(params[:page]).per(params[:per_page]).padding(params[:offset]).tap do |data|
               header "X-Total",       data.total_count.to_s
               header "X-Total-Pages", data.num_pages.to_s
               header "X-Per-Page",    params[:per_page].to_s
               header "X-Page",        data.current_page.to_s
               header "X-Next-Page",   data.next_page.to_s
               header "X-Prev-Page",   data.prev_page.to_s
+              header "X-Offset",      params[:offset].to_s
             end
           end
         end
 
         def self.paginate(options = {})
@@ -28,9 +29,10 @@
             optional :page,     type: Integer, default: 1,
                                 desc: 'Page offset to fetch.'
             optional :per_page, type: Integer, default: options[:per_page],
                                 desc: 'Number of results to return per page.',
                                 max_value: options[:max_per_page]
+            optional :offset,   type: Integer, default: 0
           end
         end
       end
     end
   end