Function readUpdateCheckCache

src/upgrade/update-check.ts:97–106

(dir: string)

}

export function readUpdateCheckCache(dir: string): UpdateCheckCacheFile | null {
  try {
    const raw = fs.readFileSync(updateCheckCachePath(dir), 'utf8');
    const parsed = JSON.parse(raw) as UpdateCheckCacheFile;
    if (typeof parsed?.lastAttemptAt !== 'number') return null;
    return parsed;
  } catch {
    return null; // missing / torn / unparseable — same as no cache
  }
}

function writeUpdateCheckCache(dir: string, cache: UpdateCheckCacheFile): void {
  try {