Class: Openphar::Transformers::JsonldTransformer

Inherits:
Object
  • Object
show all
Defined in:
lib/openphar/transformers/jsonld_transformer.rb

Overview

Transforms parsed monograph data to JSON-LD format

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context: nil, base_iri: nil) ⇒ JsonldTransformer

Returns a new instance of JsonldTransformer.



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# File 'lib/openphar/transformers/jsonld_transformer.rb', line 11

def initialize(context: nil, base_iri: nil)
  @context = context || default_context
  @base_iri = base_iri || Openphar.base_iri
end

Instance Attribute Details

#base_iri ⇒ Object (readonly)

Returns the value of attribute base_iri.



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# File 'lib/openphar/transformers/jsonld_transformer.rb', line 9

def base_iri
  @base_iri
end

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/openphar/transformers/jsonld_transformer.rb', line 9

def context
  @context
end

Instance Method Details

#transform(monograph_data, publisher: nil, edition: nil) ⇒ Object

Transform a monograph hash to JSON-LD



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# File 'lib/openphar/transformers/jsonld_transformer.rb', line 17

def transform(monograph_data, publisher: nil, edition: nil)
  {
    "@context" => context,
    "@id" => monograph_iri(monograph_data[:id], publisher),
    "@type" => monograph_type(monograph_data),
    "prefLabel" => build_labels(monograph_data),
    "monographId" => monograph_data[:id],
    "publisher" => publisher_iri(publisher),
    "belongsToEdition" => edition_iri(edition),
    "definition" => { "en" => monograph_data[:definition] },
    "testSpecification" => build_test_specifications(monograph_data)
  }.compact
end

#transform_graph(monographs_data, publisher: nil, edition: nil) ⇒ Object

Transform multiple monographs to a JSON-LD graph



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# File 'lib/openphar/transformers/jsonld_transformer.rb', line 32

def transform_graph(monographs_data, publisher: nil, edition: nil)
  {
    "@context" => context,
    "@graph" => monographs_data.map do |data|
      transform(data, publisher: publisher, edition: edition)
    end
  }
end