Module: QDM::BaseTypeGeneration

Defined in:
lib/generate_types.rb

Overview

BaseTypeGeneration contains functions to randomly generate basetypes used by PatientGeneration

Class Method Summary collapse

Class Method Details

.generate_code_field ⇒ Object 



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# File 'lib/generate_types.rb', line 30

def self.generate_code_field
  # relevant code systems as of March 2020
  code_sys = ['2.16.840.1.113883.6.96', '2.16.840.1.113883.6.90', '2.16.840.1.113883.6.103',
              '2.16.840.1.113883.6.104', '2.16.840.1.113883.6.12', '2.16.840.1.113883.6.88',
              '2.16.840.1.113883.6.1', '2.16.840.1.113883.12.292', '2.16.840.1.113883.6.285',
              '2.16.840.1.113883.6.4', '2.16.840.1.113883.6.14', '2.16.840.1.113883.6.13']

  # 1-15 digit codes
  code = rand(1_000_000_000_000_000)
  QDM::Code.new(code.to_s, code_sys[rand(12)], 'Display Name', '2018-09')
end

.generate_component ⇒ Object 



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# File 'lib/generate_types.rb', line 14

def self.generate_component
  component = QDM::Component.new
  component.code = generate_code_field
  # Component.result type values: Integer, Decimal, Code, Quantity, Ratio, DateTime, Time (from modelinfo file)
  # low occurence rate in 2020/2021 measures, so may not randomized to include DateTime/Time yet
  component.result = generate_result
  component
end

.generate_cqm_patient(type) ⇒ Object 



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# File 'lib/generate_types.rb', line 66

def self.generate_cqm_patient(type)
  cqm_patient = CQM::Patient.new
  cqm_patient.givenNames = [type]
  cqm_patient.familyName = "#{type} Test Patient"
  cqm_patient
end

.generate_date_interval_field ⇒ Object 



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# File 'lib/generate_types.rb', line 57

def self.generate_date_interval_field
  date1 = generate_datetime
  date2 = generate_datetime

  # endure low before high
  # randomly true/false lowClosed and highClosed parameters
  QDM::Interval.new([date1, date2].min, [date1, date2].max, rand(2).zero?, rand(2).zero?)
end

.generate_datetime ⇒ Object 



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# File 'lib/generate_types.rb', line 42

def self.generate_datetime
  # Does not give a random time... just randomizes the date +/-365000 days
  rand(DateTime.now - 36_500..DateTime.now + 36_500)
end

.generate_diagnosis ⇒ Object 



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# File 'lib/generate_types.rb', line 6

def self.generate_diagnosis
  diagnosis_component = QDM::DiagnosisComponent.new
  diagnosis_component.code = generate_code_field
  diagnosis_component.presentOnAdmissionIndicator = generate_code_field
  diagnosis_component.rank = 1
  diagnosis_component
end

.generate_facility_location ⇒ Object 



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# File 'lib/generate_types.rb', line 23

def self.generate_facility_location
  facility_location = QDM::FacilityLocation.new
  facility_location.code = generate_code_field
  facility_location.locationPeriod = generate_date_interval_field
  facility_location
end

.generate_qdm_id ⇒ Object 



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# File 'lib/generate_types.rb', line 81

def self.generate_qdm_id
  # could also randomize length of string
  qdm_id = QDM::Identifier.new
  qdm_id.value = random_string(12) # 'TestValue'
  qdm_id.namingSystem = random_string(12) # 'TestNamingSystem'
  qdm_id
end

.generate_qdm_patient ⇒ Object 



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# File 'lib/generate_types.rb', line 73

def self.generate_qdm_patient
  qdm_patient = QDM::Patient.new
  qdm_patient.extendedData = {}
  qdm_patient.extendedData['medical_record_number'] = '1'
  qdm_patient.birthDatetime = generate_datetime
  qdm_patient
end

.generate_quantity ⇒ Object 



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# File 'lib/generate_types.rb', line 47

def self.generate_quantity
  # TODO: randomize for no unit situation?

  # pulled from realistic units (UCUM)
  # https://vsac.nlm.nih.gov/valueset/2.16.840.1.113883.1.11.12839/expansion/Latest
  unit = ['%', '/10*10', '10*12/L', 'K', 'U/(10.g){feces}', '[IU]/g', 'cm', 'erg',
          'g/L', 'kat', 'mA', 'osm', 's/{control}', '{CPM}', '{Pan_Bio\'U}', '{mutation}']
  QDM::Quantity.new(rand(0.0..10_000.0), unit[rand(16)])
end

.generate_result ⇒ Object 



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# File 'lib/generate_types.rb', line 89

def self.generate_result
  # minimum allowed set Integer (converts incorrectly for tests), Decimal, Code, Quantity, Ratio
  # sometimes allowed to be DateTime, Time, or Date in certain contexts (from modelinfo file)
  case Random.rand(3)
  when 0 then return rand(0.0..10_000.0)
  when 1 then return generate_code_field
  when 2 then return generate_quantity
  end
end

.random_string(length) ⇒ Object 



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# File 'lib/generate_types.rb', line 99

def self.random_string(length)
  # create and array of size length and map to a random character from ! (33) to ~ (126)
  [*'a'..'z', *'A'..'Z'].sample(length).join
end