Module: Bolognese::Writers::SchemaOrgWriter

Included in:
MetadataUtils
Defined in:
lib/bolognese/writers/schema_org_writer.rb

Instance Method Summary collapse

Instance Method Details

#schema_hsh ⇒ Object 



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# File 'lib/bolognese/writers/schema_org_writer.rb', line 6

def schema_hsh
  { "@context" => identifier.present? ? "http://schema.org" : nil,
    "@type" => types["schemaOrg"],
    "@id" => identifier,
    "identifier" => to_schema_org_identifier(identifier, alternate_identifiers: alternate_identifiers),
    "url" => url,
    "additionalType" => types["resourceType"],
    "name" => parse_attributes(titles, content: "title", first: true),
    "author" => to_schema_org(creator),
    "editor" => to_schema_org(contributor),
    "description" => parse_attributes(descriptions, content: "description", first: true),
    "license" => Array.wrap(rights_list).map { |l| l["rightsUri"] }.compact.unwrap,
    "version" => version,
    "keywords" => subjects.present? ? Array.wrap(subjects).map { |k| parse_attributes(k, content: "subject", first: true) }.join(", ") : nil,
    "inLanguage" => language,
    "contentSize" => Array.wrap(sizes).unwrap,
    "encodingFormat" => Array.wrap(formats).unwrap,
    "dateCreated" => get_date(dates, "Created"),
    "datePublished" => get_date(dates, "Issued"),
    "dateModified" => get_date(dates, "Updated"),
    "pageStart" => first_page,
    "pageEnd" => last_page,
    "spatialCoverage" => to_schema_org_spatial_coverage(geo_locations),
    "sameAs" => to_schema_org_relation(related_identifiers: related_identifiers, relation_type: "IsIdenticalTo"),
    "isPartOf" => to_schema_org_relation(related_identifiers: related_identifiers, relation_type: "IsPartOf"),
    "hasPart" => to_schema_org_relation(related_identifiers: related_identifiers, relation_type: "HasPart"),
    "predecessor_of" => to_schema_org_relation(related_identifiers: related_identifiers, relation_type: "IsPreviousVersionOf"),
    "successor_of" => to_schema_org_relation(related_identifiers: related_identifiers, relation_type: "IsNewVersionOf"),
    "citation" => to_schema_org_relation(related_identifiers: related_identifiers, relation_type: "References"),
    "@reverse" => reverse.presence,
    "contentUrl" => Array.wrap(content_url).unwrap,
    "schemaVersion" => schema_version,
    "periodical" => (types["schemaOrg"] != "Dataset") && periodical ? to_schema_org(periodical) : nil,
    "includedInDataCatalog" => (types["schemaOrg"] == "Dataset") && periodical ? to_schema_org(periodical) : nil,
    "publisher" => publisher.present? ? { "@type" => "Organization", "name" => publisher } : nil,
    "funder" => to_schema_org_funder(funding_references),
    "provider" => agency.present? ? { "@type" => "Organization", "name" => agency } : nil
  }.compact.presence
end

#schema_org ⇒ Object 



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# File 'lib/bolognese/writers/schema_org_writer.rb', line 46

def schema_org
  JSON.pretty_generate schema_hsh
end