diff options
Diffstat (limited to 'lib/api/helpers/pagination.rb')
| -rw-r--r-- | lib/api/helpers/pagination.rb | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/api/helpers/pagination.rb b/lib/api/helpers/pagination.rb index 0764b58fb4c..95108292aac 100644 --- a/lib/api/helpers/pagination.rb +++ b/lib/api/helpers/pagination.rb @@ -11,7 +11,7 @@ module API def add_pagination_headers(paginated_data) header 'X-Total', paginated_data.total_count.to_s - header 'X-Total-Pages', paginated_data.total_pages.to_s + header 'X-Total-Pages', total_pages(paginated_data).to_s header 'X-Per-Page', paginated_data.limit_value.to_s header 'X-Page', paginated_data.current_page.to_s header 'X-Next-Page', paginated_data.next_page.to_s @@ -26,20 +26,25 @@ module API links = [] - request_params[:page] = paginated_data.current_page - 1 - links << %(<#{request_url}?#{request_params.to_query}>; rel="prev") unless paginated_data.first_page? + request_params[:page] = paginated_data.prev_page + links << %(<#{request_url}?#{request_params.to_query}>; rel="prev") if request_params[:page] - request_params[:page] = paginated_data.current_page + 1 - links << %(<#{request_url}?#{request_params.to_query}>; rel="next") unless paginated_data.last_page? + request_params[:page] = paginated_data.next_page + links << %(<#{request_url}?#{request_params.to_query}>; rel="next") if request_params[:page] request_params[:page] = 1 links << %(<#{request_url}?#{request_params.to_query}>; rel="first") - request_params[:page] = paginated_data.total_pages + request_params[:page] = total_pages(paginated_data) links << %(<#{request_url}?#{request_params.to_query}>; rel="last") links.join(', ') end + + def total_pages(paginated_data) + # Ensure there is in total at least 1 page + [paginated_data.total_pages, 1].max + end end end end |