Function readCronTasks

src/utils/cronTasks.ts:91–140

(dir?: string)

 * blocks the whole file.
 */
export async function readCronTasks(dir?: string): Promise<CronTask[]> {
  const fs = getFsImplementation()
  let raw: string
  try {
    raw = await fs.readFile(getCronFilePath(dir), { encoding: 'utf-8' })
  } catch (e: unknown) {
    if (isFsInaccessible(e)) return []
    logError(e)
    return []
  }

  const parsed = safeParseJSON(raw, false)
  if (!parsed || typeof parsed !== 'object') return []
  const file = parsed as Partial<CronFile>
  if (!Array.isArray(file.tasks)) return []

  const out: CronTask[] = []
  for (const t of file.tasks) {
    if (
      !t ||
      typeof t.id !== 'string' ||
      typeof t.cron !== 'string' ||
      typeof t.prompt !== 'string' ||
      typeof t.createdAt !== 'number'
    ) {
      logForDebugging(
        `[ScheduledTasks] skipping malformed task: ${jsonStringify(t)}`,
      )
      continue
    }
    if (!parseCronExpression(t.cron)) {
      logForDebugging(
        `[ScheduledTasks] skipping task ${t.id} with invalid cron '${t.cron}'`,
      )
      continue
    }
    out.push({
      id: t.id,
      cron: t.cron,
      prompt: t.prompt,
      createdAt: t.createdAt,
      ...(typeof t.lastFiredAt === 'number'
        ? { lastFiredAt: t.lastFiredAt }
        : {}),
      ...(t.recurring ? { recurring: true } : {}),
      ...(t.permanent ? { permanent: true } : {}),
    })
  }
  return out
}

/**
 * Sync check for whether the cron file has any valid tasks. Used by