Module: FHIR::ClassJson

Included in:
Json, R4::Json, R4B::Json, R5::Json
Defined in:
lib/fhir_models/bootstrap/json.rb

Instance Method Summary collapse

Instance Method Details

#from_json(json) ⇒ Object

This module includes methods to serialize or deserialize FHIR resources to and from JSON.



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# File 'lib/fhir_models/bootstrap/json.rb', line 9

def from_json(json)
  hash = JSON.parse(json)
  resource = nil
  begin
    resource_type = hash['resourceType']
    klass = versioned_fhir_module.const_get(resource_type)
    resource = klass.new(hash)
  rescue StandardError => e
    FHIR.logger.error("Failed to deserialize JSON:\n#{e.backtrace}")
    FHIR.logger.debug("JSON:\n#{json}")
    resource = nil
  end
  resource
end