Module: TrackingNumber::Loader

Defined in:
lib/tracking_number/loader.rb

Class Method Summary collapse

Class Method Details

.load_tracking_number_data(couriers_path = File.join(File.dirname(__FILE__), '../data/couriers/')) ⇒ Object 



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# File 'lib/tracking_number/loader.rb', line 4

def load_tracking_number_data(couriers_path = File.join(File.dirname(__FILE__), '../data/couriers/'))
  mapping_data = []
  tracking_number_types = []
  Dir.glob(File.join(couriers_path, '/*.json')).each do |file|
    courier_info = read_courier_info(file)

    courier_info[:tracking_numbers].each do |tracking_info|
      klass = create_class(courier_info, tracking_info)

      # Do some basic checks on the data file
      throw 'missing test numbers' unless has_test_numbers?(tracking_info)
      throw 'missing regex match groups' unless test_numbers_return_required_groups?(tracking_info,
                                                                                     Regexp.new(klass::VERIFY_PATTERN))
      const = register_class(klass, tracking_info[:name])

      tracking_number_types.push(const)
      mapping_data << {
        class: const,
        name: courier_info[:name],
        courier_code: courier_info[:courier_code],
        info: tracking_info
      }
    end
  end

  TrackingNumber.const_set('TYPES', tracking_number_types)

  mapping_data
end