Class: DaVinciPASTestKit::Generator::ValueExactor

Inherits:
Object
  • Object
show all
Defined in:
lib/davinci_pas_test_kit/generator/value_extractor.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(ig_resources, resource) ⇒ ValueExactor

Returns a new instance of ValueExactor.



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# File 'lib/davinci_pas_test_kit/generator/value_extractor.rb', line 6

def initialize(ig_resources, resource)
  self.ig_resources = ig_resources
  self.resource = resource
end

Instance Attribute Details

#ig_resources ⇒ Object

Returns the value of attribute ig_resources.



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# File 'lib/davinci_pas_test_kit/generator/value_extractor.rb', line 4

def ig_resources
  @ig_resources
end

#resource ⇒ Object

Returns the value of attribute resource.



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# File 'lib/davinci_pas_test_kit/generator/value_extractor.rb', line 4

def resource
  @resource
end

Instance Method Details

#bound_systems(the_element) ⇒ Object 



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# File 'lib/davinci_pas_test_kit/generator/value_extractor.rb', line 19

def bound_systems(the_element)
  vs = value_set(the_element)
  return unless vs.present?

  vs.compose&.include&.reject { |code| code.concept.nil? }
end

#fhir_metadata(current_path) ⇒ Object 



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# File 'lib/davinci_pas_test_kit/generator/value_extractor.rb', line 34

def fhir_metadata(current_path)
  FHIR.const_get(resource)::METADATA[current_path]
end

#value_set(the_element) ⇒ Object 



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# File 'lib/davinci_pas_test_kit/generator/value_extractor.rb', line 15

def value_set(the_element)
  ig_resources.value_set_by_url(value_set_binding(the_element)&.valueSet)
end

#value_set_binding(the_element) ⇒ Object 



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# File 'lib/davinci_pas_test_kit/generator/value_extractor.rb', line 11

def value_set_binding(the_element)
  the_element&.binding
end

#values_from_resource_metadata(paths) ⇒ Object 



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# File 'lib/davinci_pas_test_kit/generator/value_extractor.rb', line 38

def values_from_resource_metadata(paths)
  values = []

  paths.each do |current_path|
    current_metadata = fhir_metadata(current_path)

    values += current_metadata['valid_codes'].values.flatten if current_metadata&.dig('valid_codes').present?
  end

  values
end

#values_from_value_set_binding(the_element) ⇒ Object 



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# File 'lib/davinci_pas_test_kit/generator/value_extractor.rb', line 26

def values_from_value_set_binding(the_element)
  bound_systems = bound_systems(the_element)

  return [] if bound_systems.blank?

  bound_systems.flat_map { |system| system.concept.map(&:code) }.uniq
end