typeduck-codex-web 0.2.0

const statusNode = document.querySelector("#bootstrap-status");
const token = new URLSearchParams(location.hash.slice(1)).get("bootstrap");
const requestedReturnTo = new URLSearchParams(location.search).get("returnTo") || "";
const returnTo = requestedReturnTo.startsWith("/") && !requestedReturnTo.startsWith("//")
  ? requestedReturnTo
  : "";

async function exchangeBootstrapToken() {
  if (!token) {
    statusNode.textContent = "Open the private link printed by typeduck-codex-web.";
    return;
  }
  history.replaceState({}, "", "/");
  const response = await fetch("/auth/exchange", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify({ token }),
  });
  if (!response.ok) {
    statusNode.textContent = "This private link is invalid or has been replaced.";
    return;
  }
  const result = await response.json();
  location.replace(result.basePath + returnTo);
}

void exchangeBootstrapToken();