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Preload kaminari collections to avoid counting #133

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Preload kaminari collections to avoid counting #133

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12 changes: 12 additions & 0 deletions lib/api-pagination.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,18 @@ def paginate_with_kaminari(collection, options, paginate_array_options = {})

collection = Kaminari.paginate_array(collection, paginate_array_options) if collection.is_a?(Array)
collection = collection.page(options[:page]).per(options[:per_page])

if !collection.is_a?(Array)
if ApiPagination.config.include_total
# Preload to avoid counting if we are on the last page.
#
# See: https://github.com/kaminari/kaminari/blob/cd8601cc42b67267c15a13174bc2fc9bd5de1032/kaminari-activerecord/lib/kaminari/activerecord/active_record_relation_methods.rb#L20-L26
collection.load
else
collection.without_count
end
end

collection.without_count if !collection.is_a?(Array) && !ApiPagination.config.include_total
[collection, nil]
end
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