Method: ActiveShipping::USPS#rates_from_response_node

Defined in:

lib/active_shipping/carriers/usps.rb

#rates_from_response_node(response_node, packages, options = {}) ⇒ Object (protected)

# File 'lib/active_shipping/carriers/usps.rb', line 443

def rates_from_response_node(response_node, packages, options = {})
  rate_hash = {}
  return false unless (root_node = response_node.at_xpath('/IntlRateV2Response | /RateV4Response'))

  commercial_type = commercial_type(options)
  service_node, service_code_node, service_name_node, rate_node = if root_node.name == 'RateV4Response'
    %w(Postage CLASSID MailService) << DOMESTIC_RATE_FIELD[commercial_type]
  else
    %w(Service ID SvcDescription)   << INTERNATIONAL_RATE_FIELD[commercial_type]
  end

  root_node.xpath('Package').each do |package_node|
    this_package = packages[package_node['ID'].to_i]

    package_node.xpath(service_node).each do |service_response_node|
      service_name = service_response_node.at(service_name_node).text

      service_name.gsub!(SERVICE_NAME_SUBSTITUTIONS, '')

      # aggregate specific package rates into a service-centric RateEstimate
      # first package with a given service name will initialize these;
      # later packages with same service will add to them
      this_service = rate_hash[service_name] ||= {}
      this_service[:service_code] ||= service_response_node.attributes[service_code_node].value
      package_rates = this_service[:package_rates] ||= []
      this_package_rate = {:package => this_package,
                           :rate => Package.cents_from(rate_value(rate_node, service_response_node, commercial_type))}

      package_rates << this_package_rate if package_valid_for_service(this_package, service_response_node)
    end
  end
  rate_hash
end