Module: Briard::Readers::CffReader

Included in:
MetadataUtils
Defined in:
lib/briard/readers/cff_reader.rb

Instance Method Summary collapse

Instance Method Details

#cff_creators(creators) ⇒ Object 



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# File 'lib/briard/readers/cff_reader.rb', line 91

def cff_creators(creators)
  Array.wrap(creators).map do |a|
    name_identifiers = if normalize_orcid(parse_attributes(a['orcid'])).present?
                         [{
                           'nameIdentifier' => normalize_orcid(parse_attributes(a['orcid'])), 'nameIdentifierScheme' => 'ORCID', 'schemeUri' => 'https://orcid.org'
                         }]
                       end
    if a['given-names'].present? || a['family-names'].present? || name_identifiers.present?
      given_name = parse_attributes(a['given-names'])
      family_name = parse_attributes(a['family-names'])
      affiliation = Array.wrap(a['affiliation']).map do |a|
        if a.is_a?(Hash)
          a
        elsif a.is_a?(Hash) && a.key?('__content__') && a['__content__'].strip.blank?
          nil
        elsif a.is_a?(Hash) && a.key?('__content__')
          { 'name' => a['__content__'] }
        elsif a.strip.blank?
          nil
        elsif a.is_a?(String)
          { 'name' => a }
        end
      end.compact

      { 'nameType' => 'Personal',
        'nameIdentifiers' => name_identifiers,
        'name' => [family_name, given_name].compact.join(', '),
        'givenName' => given_name,
        'familyName' => family_name,
        'affiliation' => affiliation.presence }.compact
    else
      { 'nameType' => 'Organizational',
        'name' => a['name'] || a['__content__'] }
    end
  end
end

#cff_references(references) ⇒ Object 



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# File 'lib/briard/readers/cff_reader.rb', line 128

def cff_references(references)
  Array.wrap(references).map do |r|
    identifier = Array.wrap(r['identifiers']).find { |i| i['type'] == 'doi' }

    next unless identifier.present?

    { 'relatedIdentifier' => normalize_id(parse_attributes(identifier['value'])),
      'relationType' => 'References',
      'relatedIdentifierType' => 'DOI' }.compact
  end.compact.unwrap
end

#get_cff(id: nil, **_options) ⇒ Object 



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# File 'lib/briard/readers/cff_reader.rb', line 6

def get_cff(id: nil, **_options)
  return { 'string' => nil, 'state' => 'not_found' } unless id.present?

  id = normalize_id(id)
  response = Maremma.get(github_as_cff_url(id), accept: 'json', raw: true)
  data = response.body.fetch('data', nil)
  # Dates are parsed to date object, need to convert to iso8601 later
  string = Psych.safe_load(data, permitted_classes: [Date])
  { 'string' => string }
end

#read_cff(string: nil, **options) ⇒ Object 



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# File 'lib/briard/readers/cff_reader.rb', line 17

def read_cff(string: nil, **options)
  read_options = ActiveSupport::HashWithIndifferentAccess.new(options.except(:doi, :id, :url,
                                                                             :sandbox, :validate, :ra))
  meta = string.is_a?(String) ? Psych.safe_load(string, permitted_classes: [Date]) : string

  identifiers = Array.wrap(meta.fetch('identifiers', nil)).map do |r|
    r = normalize_id(r) if r.is_a?(String)
    if r.is_a?(String) && URI(r).host != 'doi.org'
      { 'identifierType' => 'URL', 'identifier' => r }
    elsif r.is_a?(Hash)
      { 'identifierType' => get_identifier_type(r['propertyID']), 'identifier' => r['value'] }
    end
  end.compact.uniq

  id = normalize_id(options[:doi] || meta.fetch('doi',
                                                nil) || Array.wrap(meta.fetch('identifiers', nil)).find do |i|
                                                          i['type'] == 'doi'
                                                        end.fetch('value', nil))
  url = normalize_id(meta.fetch('repository-code', nil))
  creators = cff_creators(Array.wrap(meta.fetch('authors', nil)))

  dates = []
  if meta.fetch('date-released', nil).present?
    dates << { 'date' => meta.fetch('date-released', nil).iso8601, 'dateType' => 'Issued' }
  end
  publication_year = meta.fetch('date-released').iso8601[0..3] if meta.fetch('date-released',
                                                                             nil).present?
  publisher = url.to_s.starts_with?('https://github.com') ? 'GitHub' : nil
  state = meta.present? || read_options.present? ? 'findable' : 'not_found'
  types = {
    'resourceTypeGeneral' => 'Software',
    'resourceType' => nil,
    'schemaOrg' => 'SoftwareSourceCode',
    'citeproc' => 'article-journal',
    'bibtex' => 'misc',
    'ris' => 'COMP'
  }.compact
  subjects = Array.wrap(meta.fetch('keywords', nil)).reduce([]) do |sum, subject|
    sum += name_to_fos(subject)

    sum
  end

  titles = if meta.fetch('title', nil).present?
             [{ 'title' => meta.fetch('title', nil) }]
           else
             []
           end
  related_identifiers = Array.wrap(cff_references(meta.fetch('references', nil)))
  rights_list = if meta.fetch('license', nil).present?
                  [hsh_to_spdx('rightsIdentifier' => meta.fetch('license'))]
                end

  { 'id' => id,
    'types' => types,
    'identifiers' => identifiers,
    'doi' => doi_from_url(id),
    'url' => url,
    'titles' => titles,
    'creators' => creators,
    'publisher' => publisher,
    'related_identifiers' => related_identifiers,
    'dates' => dates,
    'publication_year' => publication_year,
    'descriptions' => if meta.fetch('abstract', nil).present?
                        [{ 'description' => sanitize(meta.fetch('abstract')),
                           'descriptionType' => 'Abstract' }]
                      end,
    'rights_list' => rights_list,
    'version_info' => meta.fetch('version', nil),
    'subjects' => subjects,
    'state' => state }.merge(read_options)
end