class Importmap::Npm

def outdated_packages
  packages_with_versions.each.with_object([]) do |(package, current_version), outdated_packages|
    outdated_package = OutdatedPackage.new(name: package,
                                           current_version: current_version)
    if !(response = get_package(package))
      outdated_package.error = 'Response error'
    elsif (error = response['error'])
      outdated_package.error = error
    else
      latest_version = find_latest_version(response)
      next unless outdated?(current_version, latest_version)
      outdated_package.latest_version = latest_version
    end
    outdated_packages << outdated_package
  end.sort_by(&:name)
end