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# File 'lib/commonmeta/readers/bibtex_reader.rb', line 6
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
type = Commonmeta::Utils::BIB_TO_CM_TRANSLATIONS.fetch(bibtex_type, 'Other')
doi = meta.try(:doi).to_s.presence || options[:doi]
contributors = Array(meta.try(:author)).map do |a|
{ 'type' => 'Person', 'contributorRoles' => ['Author'], 'givenName' => a.first, 'familyName' => a.last }.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'
date = {}
date['published'] =
meta.try(:date).present? && Date.edtf(meta.date.to_s).present? ? meta.date.to_s : nil?
license = meta.try(:copyright).present? ? hsh_to_spdx('rightsURI' => meta[:copyright]) : nil
{ 'id' => normalize_doi(doi),
'type' => type,
'url' => meta.try(:url).to_s.presence,
'titles' => meta.try(:title).present? ? [{ 'title' => meta.try(:title).to_s }] : [],
'contributors' => contributors,
'container' => container,
'publisher' => meta.try(:publisher).to_s ? { 'name' => meta.publisher.to_s } : nil,
'date' => date,
'descriptions' => if meta.try(:abstract).present?
[{
'description' => meta.try(:abstract) && sanitize(meta.abstract.to_s).presence, 'descriptionType' => 'Abstract'
}]
else
[]
end,
'license' => license,
'state' => state }.merge(read_options)
end
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