Function postProtectedForm

loop-library/site/script.js:1251–1277

(path, body, fallbackMessage)

    return ` Try again in about ${rounded} second${rounded === 1 ? "" : "s"}.`;
  }

  const minutes = Math.max(1, Math.ceil(seconds / 60));
  return ` Try again in about ${minutes} minute${minutes === 1 ? "" : "s"}.`;
}

async function postProtectedForm(path, body, fallbackMessage) {
  const response = await fetch(`${FORM_API_ORIGIN}${path}`, {
    method: "POST",
    headers: {
      Accept: "application/json",
      "Content-Type": "application/json",
    },
    body: JSON.stringify(body),
  });

  let responseBody = {};
  try {
    responseBody = await response.json();
  } catch {
    responseBody = {};
  }

  if (!response.ok) {
    let message = responseBody.error || fallbackMessage;

    if (response.status === 429) {
      message += formatRetryHint(Number(response.headers.get("Retry-After")));
    }

    throw new Error(message);