Add latest changes from gitlab-org/gitlab@master

2 files changed, 19 insertions, 3 deletions

diff --git a/lib/api/helpers/pagination.rb b/lib/api/helpers/pagination.rb
index 9c5b355e823..642053949d9 100644
--- a/lib/api/helpers/pagination.rb
+++ b/lib/api/helpers/pagination.rb
@@ -4,7 +4,21 @@ module API
   module Helpers
     module Pagination
       def paginate(relation)
-        ::Gitlab::Pagination::OffsetPagination.new(self).paginate(relation)
+        return Gitlab::Pagination::OffsetPagination.new(self).paginate(relation) unless keyset_pagination_enabled?
+
+        request_context = Gitlab::Pagination::Keyset::RequestContext.new(self)
+
+        unless Gitlab::Pagination::Keyset.available?(request_context, relation)
+          return error!('Keyset pagination is not yet available for this type of request', 501)
+        end
+
+        Gitlab::Pagination::Keyset.paginate(request_context, relation)
+      end
+
+      private
+
+      def keyset_pagination_enabled?
+        params[:pagination] == 'keyset' && Feature.enabled?(:api_keyset_pagination)
       end
     end
   end
diff --git a/lib/api/projects.rb b/lib/api/projects.rb
index a1fce9e8b20..666bd2771f9 100644
--- a/lib/api/projects.rb
+++ b/lib/api/projects.rb
@@ -82,7 +82,6 @@ module API
       def present_projects(projects, options = {})
         projects = reorder_projects(projects)
         projects = apply_filters(projects)
-        projects = paginate(projects)
         projects, options = with_custom_attributes(projects, options)
 
         options = options.reverse_merge(
@@ -93,7 +92,10 @@ module API
         )
         options[:with] = Entities::BasicProjectDetails if params[:simple]
 
-        present options[:with].prepare_relation(projects, options), options
+        projects = options[:with].prepare_relation(projects, options)
+        projects = paginate(projects)
+
+        present projects, options
       end
 
       def translate_params_for_compatibility(params)