lib/gds_api/search.rb
def search_enum(args, page_size: 100, additional_headers: {})
      Enumerator.new do |yielder|
        (0..Float::INFINITY).step(page_size).each do |index|
          search_params = args.merge(start: index.to_i, count: page_size)
          results = search(search_params, additional_headers).to_h.fetch('results', [])
          results.each do |result|
            yielder << result
          end
          if results.count < page_size
            break
          end
        end
      end
    end
def search_enum(args, page_size: 100, additional_headers: {})
      Enumerator.new do |yielder|
        (0..Float::INFINITY).step(page_size).each do |index|
          search_params = args.merge(start: index.to_i, count: page_size)
          results = search(search_params, additional_headers).to_h.fetch('results', [])
          results.each do |result|
            yielder << result
          end
          if results.count < page_size
            break
          end
        end
      end
    end
Perform a search, returning the results as an enumerator.

 The enumerator abstracts away search-api's pagination and fetches new pages when
 necessary.

 @param args [Hash] A valid search query. See search-api documentation for options.
 @param page_size [Integer] Number of results in each page.

 @see https://github.com/alphagov/search-api/blob/master/doc/search-api.md