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Contents
# frozen_string_literal: true
require "document/enum"
require "age_calculator"
module Renalware
class Age < NestedAttribute
AGE_IN_MONTHS_THRESHOLD = 3 # If below this number of years, age must be in months
attribute :amount, Integer
attribute :unit, Document::Enum, enums: %i(years months)
validate :validate_unit
def self.age_in_months_threshold
AGE_IN_MONTHS_THRESHOLD
end
def self.new_from(years:, months:, **)
years = years&.to_i
months = months&.to_i
new.tap do |age|
if years && months
if years < age_in_months_threshold
age.amount = years * 12 + months
age.unit = :months
else
age.amount = years
age.unit = :years
end
end
end
end
def to_s
amount.present? ? "#{amount} #{unit.try(:text)}" : ""
end
private
def validate_unit
return if amount.blank?
if amount.to_i < Age.age_in_months_threshold && unit.to_sym != :months
errors.add(:unit, :invalid_unit)
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems