Module: Grape::Kaminari::HelperMethods

Extended by:
API::Helpers
Defined in:
lib/grape/kaminari.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#paginate(collection, without_count: false) ⇒ Object 



36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/grape/kaminari.rb', line 36

def paginate(collection, without_count: false)
  coll = collection.page(params[:page].to_i)
                   .per(params[:per_page].to_i)
                   .padding(params[:offset].to_i)
  coll = coll.without_count if without_count && coll.respond_to?(:without_count)

  unless without_count
    header 'X-Total', coll.total_count.to_s
    header 'X-Total-Pages', coll.total_pages.to_s
  end
  header 'X-Per-Page',    coll.limit_value.to_s
  header 'X-Page',        coll.current_page.to_s
  header 'X-Next-Page',   coll.next_page.to_s
  header 'X-Prev-Page',   coll.prev_page.to_s
  header 'X-Offset',      params[:offset].to_s

  coll
end