Sha256: 7660934410772425da3afa99644f64d95d940824605fdd117522d52b9a4620a1
Contents?: true
Size: 1.6 KB
Versions: 44
Compression:
Stored size: 1.6 KB
Contents
# frozen_string_literal: true
module Cocina
module Models
module Mapping
module FromMods
# Support for mapping PURLs.
class Purl
def self.primary_purl_node(resource_element, purl)
purl_nodes = resource_element.xpath('mods:location/mods:url',
mods: Description::DESC_METADATA_NS).select do |url_node|
Cocina::Models::Mapping::Purl.purl?(url_node.text)
end
return purl_nodes.find { |purl_node| purl_value(purl_node) == purl } if purl
# Prefer a primary PURL node
primary_purl_node = purl_nodes.find { |purl_node| purl_node[:usage] == 'primary display' }
primary_purl_node || purl_nodes.first
end
def self.purl_note(purl_node)
notes = []
if purl_node[:note]
notes << {
value: purl_node['note'],
appliesTo: [{ value: 'purl' }]
}
end
if purl_node['displayLabel']
notes << {
value: purl_node['displayLabel'],
type: 'display label',
appliesTo: [{ value: 'purl' }]
}
end
notes
end
def self.primary_purl_value(resource_element, purl)
purl_value(primary_purl_node(resource_element, purl))
end
def self.purl_value(purl_node)
# Note that normalizing http to https
purl_node&.content&.sub(/^https?/, 'https')&.presence
end
end
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems