worldmonitor/api/_upstash-json.js

export async function readJsonFromUpstash(key, timeoutMs = 3_000) {
  const url = process.env.UPSTASH_REDIS_REST_URL;
  const token = process.env.UPSTASH_REDIS_REST_TOKEN;
  if (!url || !token) return null;

  const resp = await fetch(`${url}/get/${encodeURIComponent(key)}`, {
    headers: { Authorization: `Bearer ${token}` },
    signal: AbortSignal.timeout(timeoutMs),
  });
  if (!resp.ok) return null;

  const data = await resp.json();
  if (!data.result) return null;

  try {
    return JSON.parse(data.result);
  } catch {
    return null;
  }
}