Module: Apress::Api::ApiController::PaginationHelper

Defined in:
lib/apress/api/api_controller/pagination_helper.rb

Class Method Summary collapse

Class Method Details

.headers(collection, url) ⇒ Object 



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# File 'lib/apress/api/api_controller/pagination_helper.rb', line 6

def self.headers(collection, url)
  result = {}

  result['X-Total-Count'] = collection.total_entries.to_s
  result['X-Total-Pages'] = collection.total_pages.to_s
  result['X-Per-Page'] = collection.per_page.to_s
  result['X-Page'] = collection.current_page.to_s

  numbers = page_numbers(collection)
  links = header_link_values(url, numbers)

  result['Link'] = links.join(', ') if links.present?

  result
end