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Contents
# frozen_string_literal: true
module LinkedRails
module Helpers
module DeltaHelper
def delta_iri(delta)
%i[remove replace invalidate].include?(delta) ? Vocab.ontola[delta] : Vocab.ld[delta]
end
def invalidate_collection_delta(collection)
iri = collection.is_a?(RDF::Resource) ? collection : collection.iri
[Vocab.sp[:Variable], Vocab.ontola[:baseCollection], iri, delta_iri(:invalidate)]
end
def invalidate_parent_collections_delta(resource)
context = user_context if respond_to?(:user_context, true)
resource&.parent_collections(context)&.map(&method(:invalidate_collection_delta)) || []
end
def invalidate_resource_delta(resource)
iri = resource.is_a?(RDF::Resource) ? resource : resource.iri
[iri, Vocab.sp[:Variable], Vocab.sp[:Variable], delta_iri(:invalidate)]
end
def resource_added_delta(resource)
invalidate_parent_collections_delta(resource) + singular_added_delta(resource)
end
def resource_removed_delta(resource)
invalidate_parent_collections_delta(resource) + singular_removed_delta(resource)
end
def same_as_statement(from, to)
[
from,
Vocab.owl.sameAs,
to
]
end
def singular_added_delta(resource)
return [] unless resource.try(:singular_resource?)
[same_as_statement(resource.singular_iri, resource.iri)]
end
def singular_removed_delta(resource)
return [] unless resource.try(:singular_resource?)
[invalidate_resource_delta(resource.singular_iri)]
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems