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# File 'lib/commonmeta/readers/crossref_reader.rb', line 16
def read_crossref(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? ? JSON.parse(string) : {}
meta = meta.dig("message") if meta.dig("message").present?
resource_type = meta.fetch("type", nil)
resource_type = resource_type.present? ? resource_type.underscore.camelcase : nil
type = Commonmeta::Utils::CR_TO_CM_TRANSLATIONS.fetch(resource_type, "Other")
member_id = meta.fetch("member", nil)
publisher = if member_id.present?
get_crossref_member(member_id)
else
meta.fetch("publisher", nil)
end
contributors = if meta.fetch("author", nil).present?
get_authors(from_csl(Array.wrap(meta.fetch("author", nil))))
else
[]
end
editors = Array.wrap(meta.fetch("editor", nil)).each { |e| e["contributorType"] = "Editor" }
contributors += get_authors(from_csl(editors))
date = {}
date["submitted"] = nil
date["accepted"] = meta.dig("accepted", "date-time")
date["published"] =
meta.dig("issued",
"date-time") || get_date_from_date_parts(meta.fetch("issued",
nil)) || get_date_from_date_parts(meta.fetch(
"created", nil
))
date["updated"] =
meta.dig("updated",
"date-time") || meta.dig("deposited",
"date-time") || get_date_from_date_parts(meta.fetch(
"deposited", nil
))
date["published"] = get_iso8601_date(date["published"]) if date["published"].present?
date["updated"] = get_iso8601_date(date["updated"]) if date["updated"].present?
license = if meta.fetch("license", nil)
hsh_to_spdx("rightsURI" => meta.dig("license", 0, "URL"))
end
issn = Array.wrap(meta.fetch("issn-type", nil)).find { |i| i["type"] == "electronic" } ||
Array.wrap(meta.fetch("issn-type", nil)).find { |i| i["type"] == "print" } || {}
issn = issn.fetch("value", nil) if issn.present?
references = Array.wrap(meta.fetch("reference", nil)).map { |r| get_reference(r) }
funding_references = Array.wrap(meta.fetch("funder", nil)).reduce([]) do |sum, funding|
funding_reference = {
"funderName" => funding["name"],
"funderIdentifier" => funding["DOI"] ? doi_as_url(funding["DOI"]) : nil,
"funderIdentifierType" => funding["DOI"].to_s.starts_with?("10.13039") ? "Crossref Funder ID" : nil,
}.compact
if funding["name"].present? && funding["award"].present?
Array.wrap(funding["award"]).each do |award|
funding_reference["awardNumber"] = award
end
end
sum += [funding_reference] if funding_reference.present?
sum
end
files = Array.wrap(meta.fetch("link", nil)).reduce([]) do |sum, file|
if file["content-type"] != "unspecified"
file = { "url" => file.fetch("URL", nil), "mimeType" => file.fetch("content-type", nil) }
sum += [file]
end
sum
end
container_type = case resource_type
when "JournalArticle", "JournalIssue"
"Journal"
when "BookChapter"
"Book"
when "Monograph"
"BookSeries"
end
first_page = if meta.fetch("page", nil).present?
meta.fetch("page").split("-").map(&:strip)[0]
end
last_page = if meta.fetch("page", nil).present?
meta.fetch("page").split("-").map(&:strip)[1]
end
container = { "type" => container_type,
"title" => parse_attributes(meta.fetch("container-title", nil),
first: true).to_s.squish.presence,
"identifier" => issn.present? ? issn : nil,
"identifierType" => issn.present? ? "ISSN" : nil,
"volume" => meta.fetch("volume", nil),
"issue" => meta.fetch("issue", nil),
"firstPage" => first_page,
"lastPage" => last_page }.compact
id = normalize_id(meta.fetch("id", nil) || meta.fetch("DOI", nil))
id = normalize_doi(options[:doi] || options[:id] || meta.fetch("DOI", nil))
title = if meta.fetch("title", nil).is_a?(Array)
meta.fetch("title", nil)[0]
else
meta.fetch("title", nil)
end
title = title.blank? ? ":(unav)" : title.squish
state = meta.present? || read_options.present? ? "findable" : "not_found"
subjects = Array.wrap(meta.fetch("categories", nil)).reduce([]) do |sum, subject|
sum += name_to_fos(subject)
sum
end
abstract = meta.fetch("abstract", nil)
provider = get_doi_ra(id)
{ "id" => id,
"type" => type,
"url" => normalize_id(meta.dig("resource", "primary", "URL")),
"titles" => [{ "title" => title }],
"contributors" => contributors,
"container" => container,
"publisher" => publisher,
"references" => references,
"date" => date.compact,
"descriptions" => if abstract.present?
[{ "description" => sanitize(abstract),
"descriptionType" => "Abstract" }]
else
[]
end,
"license" => license,
"alternate_identifiers" => [],
"funding_references" => funding_references,
"files" => files.presence,
"version" => meta.fetch("version", nil),
"subjects" => subjects,
"provider" => provider,
"schema_version" => "http://datacite.org/schema/kernel-4",
"state" => state }.compact.merge(read_options)
end
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