s3.rb

module Utils
  module S3
    # Example
    #   Utils::S3::Bucket.all_objects_in('images')
    module Bucket
      class << self
        def all_objects_in(bucket_name)
          all_objects_from_marker(bucket_name, nil)
        end

        def all_objects_from_marker(bucket_name, marker)
          bucket = AWS::S3::Bucket.find(bucket_name, marker: marker)
          if bucket.is_truncated
            bucket.objects.concat(all_objects_from_marker(bucket_name, bucket.objects.last.key))
          else
            bucket.objects
          end
        end
      end
    end
  end
end