Module: Bolognese::AuthorUtils

Included in:
MetadataUtils
Defined in:
lib/bolognese/author_utils.rb

Constant Summary collapse

IDENTIFIER_SCHEME_URIS =

include BenchmarkMethods

benchmark :get_authors

{
  "ORCID" => "http://orcid.org/"
}

Instance Method Summary collapse

Instance Method Details

#authors_as_string(authors) ⇒ Object 



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# File 'lib/bolognese/author_utils.rb', line 137

def authors_as_string(authors)
  Array.wrap(authors).map do |a|
    if a["familyName"].present?
      [a["familyName"], a["givenName"]].join(", ")
    elsif a["type"] == "Person"
      a["name"]
    elsif a["name"].present?
      "{" + a["name"] + "}"
    end
  end.join(" and ").presence
end

#cleanup_author(author) ⇒ Object 



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# File 'lib/bolognese/author_utils.rb', line 72

def cleanup_author(author)
  return nil unless author.present?

  # detect pattern "Smith J.", but not "Smith, John K."
  author = author.gsub(/[[:space:]]([A-Z]\.)?(-?[A-Z]\.)$/, ', \1\2') unless author.include?(",")

  # remove spaces around hyphens
  author = author.gsub(" - ", "-")

  # titleize strings
  # remove non-standard space characters
  author.my_titleize.gsub(/[[:space:]]/, ' ')
end

#get_authors(authors) ⇒ Object

parse array of author strings into CSL format



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# File 'lib/bolognese/author_utils.rb', line 104

def get_authors(authors)
  Array.wrap(authors).map { |author| get_one_author(author) }.unwrap
end

#get_name_identifiers(author) ⇒ Object

parse nameIdentifier from DataCite



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# File 'lib/bolognese/author_utils.rb', line 109

def get_name_identifiers(author)
  name_identifiers = Array.wrap(author.fetch("nameIdentifier", nil)).reduce([]) do |sum, n|
    n = { "__content__" => n } if n.is_a?(String)

    scheme = n.fetch("nameIdentifierScheme", nil)
    scheme_uri = n.fetch("schemeURI", nil) || IDENTIFIER_SCHEME_URIS.fetch(scheme, "https://orcid.org")
    scheme_uri = "https://orcid.org/" if validate_orcid_scheme(scheme_uri)
    scheme_uri << '/' unless scheme_uri.present? && scheme_uri.end_with?('/')

    identifier = n.fetch("__content__", nil)
    if scheme_uri == "https://orcid.org/"
      identifier = validate_orcid(identifier)
    else
      identifier = identifier.gsub(" ", "-")
    end

    if identifier.present? && scheme_uri.present?
      sum << scheme_uri + identifier
    else
      sum
    end
  end

  # return array of name identifiers, ORCID ID is first element if multiple
  name_identifiers.select { |n| n.start_with?("https://orcid.org") } +
  name_identifiers.reject { |n| n.start_with?("https://orcid.org") }
end

#get_one_author(author) ⇒ Object 



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# File 'lib/bolognese/author_utils.rb', line 15

def get_one_author(author)
  if author.fetch("creatorName", nil).is_a?(Array)
    # malformed XML
    return nil
  elsif author.fetch("type", nil).present?
    type = author.fetch("type").titleize
  elsif author.fetch("creatorName", nil).is_a?(Hash)
    type = author.dig("creatorName", "nameType") == "Organizational" ? "Organization" : "Person"
  else
    type = nil
  end

  name_identifiers = get_name_identifiers(author)
  id = author.fetch("id", nil).presence || name_identifiers.first
  identifier = name_identifiers.length > 1 ? name_identifiers.unwrap : nil
  name = parse_attributes(author.fetch("creatorName", nil)) ||
         parse_attributes(author.fetch("contributorName", nil)) ||
         author.fetch("name", nil)

  given_name = author.fetch("givenName", nil)
  family_name = author.fetch("familyName", nil)
  name = cleanup_author(name)
  name = [family_name, given_name].join(", ") if name.blank? && family_name.present?

  author = { "type" => type || "Person",
             "id" => id,
             "name" => name,
             "givenName" => given_name,
             "familyName" => family_name,
             "identifier" => identifier }.compact

  return author if family_name.present?

  if is_personal_name?(author)
    names = Namae.parse(name)
    parsed_name = names.first

    if parsed_name.present?
      given_name = parsed_name.given
      family_name = parsed_name.family
      name = [given_name, family_name].join(" ")
    else
      given_name = nil
      family_name = nil
    end

    { "type" => "Person",
      "id" => id,
      "name" => name,
      "givenName" => given_name,
      "familyName" => family_name,
      "identifier" => identifier }.compact
  else
    { "type" => type, "name" => name }.compact
  end
end

#is_personal_name?(author) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bolognese/author_utils.rb', line 86

def is_personal_name?(author)
  return false if author.fetch("type", "").downcase == "organization"
  return true if author.fetch("id", "").start_with?("https://orcid.org") ||
                 author.fetch("familyName", "").present? ||
                 (author.fetch("name", "").include?(",") &&
                 author.fetch("name", "").exclude?(";")) ||
                 name_exists?(author.fetch("name", "").split(" ").first)
  false
end

#name_exists?(name) ⇒ Boolean

recognize given name if we have loaded ::NameDetector data, e.g. in a Rails initializer

Returns:

  • (Boolean) 


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# File 'lib/bolognese/author_utils.rb', line 97

def name_exists?(name)
  return false unless name_detector.present?

  name_detector.name_exists?(name)
end