debian-mirror-gitlab/lib/api/helpers/pagination.rb
2020-01-01 13:55:28 +05:30

36 lines
1.1 KiB
Ruby

# frozen_string_literal: true
module API
module Helpers
module Pagination
# This returns an ActiveRecord relation
def paginate(relation)
Gitlab::Pagination::OffsetPagination.new(self).paginate(relation)
end
# This applies pagination and executes the query
# It always returns an array instead of an ActiveRecord relation
def paginate_and_retrieve!(relation)
offset_or_keyset_pagination(relation).to_a
end
private
def offset_or_keyset_pagination(relation)
return 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', 405)
end
Gitlab::Pagination::Keyset.paginate(request_context, relation)
end
def keyset_pagination_enabled?
params[:pagination] == 'keyset' && Feature.enabled?(:api_keyset_pagination, default_enabled: true)
end
end
end
end