class HealthDataStandards::Util::HQMFTemplateHelper

General helpers for working with codes and code systems

Public Class Methods

definition_for_template_id(template_id, version="r1") click to toggle source
# File lib/health-data-standards/util/hqmf_template_helper.rb, line 6
def self.definition_for_template_id(template_id, version="r1")
  template_id_map(version)[template_id]
end
template_id_by_definition_and_status(definition, status, negation=false, version="r1") click to toggle source
# File lib/health-data-standards/util/hqmf_template_helper.rb, line 21
def self.template_id_by_definition_and_status(definition, status, negation=false, version="r1")
  case version
  when "r1"
    kv_pair = template_id_map(version).find {|k, v| v['definition'] == definition &&
                                           v['status'] == status &&
                                           v['negation'] == negation}
  when "r2", "r2cql"
    kv_pair = template_id_map(version).find {|k, v| v['definition'] == definition &&
                                           v['status'] == status}
  end
  if kv_pair
    kv_pair.first
  else
    nil
  end
end
template_id_map(version) click to toggle source
# File lib/health-data-standards/util/hqmf_template_helper.rb, line 10
def self.template_id_map(version)
  if @id_map.blank?
    @id_map = {
      'r1' => JSON.parse(File.read(File.expand_path('../hqmf_template_oid_map.json', __FILE__))),
      'r2' => JSON.parse(File.read(File.expand_path('../hqmfr2_template_oid_map.json', __FILE__))),
      'r2cql' => JSON.parse(File.read(File.expand_path('../hqmfr2cql_template_oid_map.json', __FILE__)))
    }
  end
  @id_map[version]
end