Module: Bolognese::Readers::BibtexReader

Included in:
MetadataUtils
Defined in:
lib/bolognese/readers/bibtex_reader.rb

Constant Summary collapse

BIB_TO_CP_TRANSLATIONS =
{
  "article" => "article-journal",
  "phdthesis" => "thesis"
}
BIB_TO_RIS_TRANSLATIONS =
{
  "article" => "JOUR",
  "book" => "BOOK",
  "inbook" => "CHAP",
  "inproceedings" => "CPAPER",
  "manual" => nil,
  "misc" => "GEN",
  "phdthesis" => "THES",
  "proceedings" => "CONF",
  "techreport" => "RPRT",
  "unpublished" => "UNPD"
}
BIB_TO_SO_TRANSLATIONS =
{
  "article" => "ScholarlyArticle",
  "phdthesis" => "Thesis"
}

Instance Method Summary collapse

Instance Method Details

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



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# File 'lib/bolognese/readers/bibtex_reader.rb', line 29

def read_bibtex(string: nil, **options)
  read_options = ActiveSupport::HashWithIndifferentAccess.new(options.except(:doi, :id, :url, :sandbox, :validate, :ra))

  meta = string.present? ? BibTeX.parse(string).first : OpenStruct.new

  bibtex_type = meta.try(:type).to_s
  schema_org = BIB_TO_SO_TRANSLATIONS[bibtex_type] || "ScholarlyArticle"
  types = {
    "resourceTypeGeneral" => Metadata::BIB_TO_DC_TRANSLATIONS[bibtex_type],
    "resourceType" => Bolognese::Utils::BIB_TO_CR_TRANSLATIONS[meta.try(:type).to_s] || meta.try(:type).to_s,
    "schemaOrg" => schema_org,
    "bibtex" => bibtex_type,
    "citeproc" => BIB_TO_CP_TRANSLATIONS[meta.try(:type).to_s] || "misc",
    "ris" => BIB_TO_RIS_TRANSLATIONS[meta.try(:type).to_s] || "GEN"
  }.compact
  doi = meta.try(:doi).to_s.presence || options[:doi]

  creators = Array(meta.try(:author)).map do |a|
    { "nameType" => "Personal",
      "name" => [a.last, a.first].join(", "),
      "givenName" => a.first,
      "familyName" => a.last }.compact
  end

  related_identifiers = if meta.try(:journal).present? && meta.try(:issn).to_s.presence
                          [{ "type" => "Periodical",
                            "relationType" => "IsPartOf",
                            "relatedIdentifierType" => "ISSN",
                            "title" => meta.journal.to_s,
                            "relatedIdentifier" => meta.try(:issn).to_s.presence }.compact]
                        end

  container = if meta.try(:journal).present?
                first_page = meta.try(:pages).present? ? meta.try(:pages).split("-").map(&:strip)[0] : nil
                last_page = meta.try(:pages).present? ? meta.try(:pages).split("-").map(&:strip)[1] : nil

                { "type" => "Journal",
                  "title" => meta.journal.to_s,
                  "identifier" => meta.try(:issn).to_s.presence,
                  "identifierType" => meta.try(:issn).present? ? "ISSN" : nil,
                  "volume" => meta.try(:volume).to_s.presence,
                  "firstPage" => first_page,
                  "lastPage" => last_page }.compact
              end

  state = meta.try(:doi).to_s.present? || read_options.present? ? "findable" : "not_found"
  dates = if meta.try(:date).present? && Date.edtf(meta.date.to_s).present?
            [{ "date" => meta.date.to_s,
              "dateType" => "Issued" }]
          end
  publication_year =  meta.try(:date).present? ? meta.date.to_s[0..3] : nil
  rights_list = meta.try(:copyright).present? ? [hsh_to_spdx("rightsURI" => meta[:copyright])] : []

  { "id" => normalize_doi(doi),
    "types" => types,
    "doi" => doi,
    "url" => meta.try(:url).to_s.presence,
    "titles" => meta.try(:title).present? ? [{ "title" => meta.try(:title).to_s }] : [],
    "creators" => creators,
    "container" => container,
    "publisher" => meta.try(:publisher).to_s.presence,
    "related_identifiers" => related_identifiers,
    "dates" => dates,
    "publication_year" => publication_year,
    "descriptions" => meta.try(:abstract).present? ? [{ "description" => meta.try(:abstract) && sanitize(meta.abstract.to_s).presence, "descriptionType" => "Abstract" }] : [],
    "rights_list" => rights_list,
    "state" => state
  }.merge(read_options)
end