Module: Briard::Readers::CodemetaReader

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

Instance Method Summary collapse

Instance Method Details

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



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

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

  id = normalize_id(id)
  response = Maremma.get(github_as_codemeta_url(id), accept: 'json', raw: true)
  string = response.body.fetch('data', nil)

  { 'string' => string }
end

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



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# File 'lib/briard/readers/codemeta_reader.rb', line 16

def read_codemeta(string: nil, **options)
  if string.present?
    errors = jsonlint(string)
    return { 'errors' => errors } if errors.present?
  end

  read_options = ActiveSupport::HashWithIndifferentAccess.new(options.except(:doi, :id, :url,
                                                                             :sandbox, :validate, :ra))

  meta = string.present? ? Maremma.from_json(string) : {}

  identifiers = Array.wrap(meta.fetch('identifier', nil)).map do |r|
    r = normalize_id(r) if r.is_a?(String)
    if r.is_a?(String) && URI(r) != '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('@id', nil) || meta.fetch('identifier', nil))

  has_agents = meta.fetch('agents', nil)
  authors =  has_agents.nil? ? meta.fetch('authors', nil) : has_agents
  creators = get_authors(from_schema_org_creators(Array.wrap(authors)))

  contributors = get_authors(from_schema_org_contributors(Array.wrap(meta.fetch('editor',
                                                                                nil))))
  dates = []
  dates << { 'date' => meta.fetch('datePublished'), 'dateType' => 'Issued' } if meta.fetch(
    'datePublished', nil
  ).present?
  dates << { 'date' => meta.fetch('dateCreated'), 'dateType' => 'Created' } if meta.fetch(
    'dateCreated', nil
  ).present?
  dates << { 'date' => meta.fetch('dateModified'), 'dateType' => 'Updated' } if meta.fetch(
    'dateModified', nil
  ).present?
  publication_year = meta.fetch('datePublished')[0..3] if meta.fetch('datePublished',
                                                                     nil).present?
  publisher = meta.fetch('publisher', nil)
  state = meta.present? || read_options.present? ? 'findable' : 'not_found'
  schema_org = meta.fetch('@type', nil)
  types = {
    'resourceTypeGeneral' => Briard::Utils::SO_TO_DC_TRANSLATIONS[schema_org],
    'resourceType' => meta.fetch('additionalType', nil),
    'schemaOrg' => schema_org,
    'citeproc' => Briard::Utils::SO_TO_CP_TRANSLATIONS[schema_org] || 'article-journal',
    'bibtex' => Briard::Utils::SO_TO_BIB_TRANSLATIONS[schema_org] || 'misc',
    'ris' => Briard::Utils::SO_TO_RIS_TRANSLATIONS[schema_org] || 'GEN'
  }.compact
  subjects = Array.wrap(meta.fetch('tags', nil)).reduce([]) do |sum, subject|
    sum += name_to_fos(subject)

    sum
  end

  has_title = meta.fetch('title', nil)
  titles =  if has_title.nil?
              [{ 'title' => meta.fetch('name', nil) }]
            else
              [{ 'title' => has_title }]
            end
  rights_list = if meta.fetch('licenseId', nil).present?
                  [hsh_to_spdx('rightsIdentifier' => meta.fetch('licenseId'))]
                end

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