Method: Commonmeta::Writers::CffWriter#cff

Defined in:
lib/commonmeta/writers/cff_writer.rb

#cff ⇒ Object 



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# File 'lib/commonmeta/writers/cff_writer.rb', line 6

def cff
  # return nil unless valid? || show_errors

  # only use CFF for software
  return nil unless %w[Software Collection].include?(type)

  title = parse_attributes(titles, content: 'title', first: true)
  authors = Array.wrap(contributors).select { |c| c['contributorRoles'] == ['Author'] }

  hsh = {
    'cff-version' => '1.2.0',
    'message' => "If you use #{title} in your research, please cite it using the following metadata",
    'doi' => normalize_doi(id),
    'repository-code' => url,
    'title' => title,
    'authors' => write_cff_contributors(authors),
    'abstract' => parse_attributes(descriptions, content: 'description', first: true),
    'version' => version,
    'keywords' => if subjects.present?
                    Array.wrap(subjects).map do |k|
                      parse_attributes(k, content: 'subject', first: true)
                    end
                  end,
    'date-released' => date['published'],
    'license' => license.to_h['id'],
    'references' => { 'identifiers' => Array.wrap(references).map do |r|
                                         write_cff_reference(r)
                                       end }
  }.compact
  hsh.to_yaml
end