Module: Lab::ResultSerializer

Defined in:
app/serializers/lab/result_serializer.rb

Overview

Serialize a Lab order result

Class Method Summary collapse

Class Method Details

.get_test_catalog_concept_name(concept_id) ⇒ Object 



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# File 'app/serializers/lab/result_serializer.rb', line 34

def self.get_test_catalog_concept_name(concept_id)
  return nil unless concept_id

  ::ConceptAttribute.find_by(concept_id:, attribute_type: ConceptAttributeType.test_catalogue_name)&.value_reference
end

.read_value(measure) ⇒ Object 



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# File 'app/serializers/lab/result_serializer.rb', line 40

def self.read_value(measure)
  %w[value_numeric value_coded value_boolean value_text].each do |field|
    value = measure.send(field) if measure.respond_to?(field)

    return [value, field.split('_')[1]] if value
  end

  [nil, 'unknown']
end

.serialize(result) ⇒ Object 



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# File 'app/serializers/lab/result_serializer.rb', line 7

def self.serialize(result)
  result.children.map do |measure|
    value, value_type = read_value(measure)
    # Get the test catalog name instead of any random concept name
    concept_name = get_test_catalog_concept_name(measure.concept_id)
    program_id = ''
    if measure.obs_id.present?
      obs = Observation.unscope(where: :obs_group_id).find_by(obs_id: measure.obs_id)
      encounter = Encounter.find_by(encounter_id: obs&.encounter_id)
      program_id = encounter&.program_id
    end

    {
      id: measure.obs_id,
      indicator: {
        concept_id: measure.concept_id,
        name: concept_name
      },
      date: measure.obs_datetime,
      value:,
      value_type:,
      value_modifier: measure.value_modifier,
      program_id: program_id
    }
  end
end