// Read a route's source through the plumbing API rather than mounting the prime
// db directly. The prime db is no longer attachable to other structures, and
// going through /plumbing means this read is owner-checked: forwarding the
// caller's session cookie, plumbing 404s any route in a structure they can't
// see, so the live editor can only open what the user is already allowed to edit.
async function handler(req, res) {
  const base = `${req.protocol}://${req.get("host")}`;
  const response = await fetch(`${base}/plumbing/routes/${req.params.id}`, {
    headers: { cookie: req.headers.cookie || "" },
  });
  if (!response.ok) return res.status(response.status).send("Route not found");
  const artifact = await response.json();
  res.render("inspector/artifact_editor", { kind: "route", artifact });
}