Function getTimeRange

apps/desktop/main/worker/query/basic.ts:96–104

(sessionId: string)

}

export function getTimeRange(sessionId: string): { start: number; end: number } | null {
  const overview = getCache<OverviewCache>(sessionId, CACHE_KEY_OVERVIEW, getCacheDir())
  if (overview?.firstMessageTs != null && overview?.lastMessageTs != null) {
    return { start: overview.firstMessageTs, end: overview.lastMessageTs }
  }
  const db = openDatabaseAdapter(sessionId)
  if (!db) return null
  return coreGetTimeRange(db)
}

/**
 * 获取成员的历史昵称记录 (delegates to core)