Gem::Source#created_at

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/source.rb, line 248
def created_at(name, version, suffix = Gem::Platform::RUBY)
  return unless %w[http https].include?(uri.scheme)

  @created_at_info ||= {}
  info = @created_at_info[name] ||= begin
    compact_index_client.fetch_info(name)
  rescue Gem::RemoteFetcher::FetchError, Gem::CompactIndexClient::Error
    []
  end

  suffix = (suffix || Gem::Platform::RUBY).to_s
  version = version.to_s

  row = info.find do |row_info|
    row_info[Gem::CompactIndexClient::INFO_VERSION] == version &&
      (row_info[Gem::CompactIndexClient::INFO_SUFFIX] || Gem::Platform::RUBY) == suffix
  end
  return unless row

  value = row[Gem::CompactIndexClient::INFO_REQS].assoc("created_at")&.last&.first

  Gem::Cooldown.parse_created_at(value)
end