Function useSubChatDraftsCache

src/renderer/features/agents/lib/drafts.ts:279–303

()

 * Returns a Record<key, text> for quick lookups
 */
export function useSubChatDraftsCache(): Record<string, string> {
  const [draftsCache, setDraftsCache] = useState<Record<string, string>>(() => {
    if (typeof window === "undefined") return {}
    return buildDraftsCache()
  })

  useEffect(() => {
    const handleChange = () => {
      const newCache = buildDraftsCache()
      setDraftsCache(newCache)
    }

    // Listen for custom event (same-tab changes)
    window.addEventListener(DRAFTS_CHANGE_EVENT, handleChange)
    // Listen for storage event (cross-tab changes)
    window.addEventListener("storage", handleChange)

    return () => {
      window.removeEventListener(DRAFTS_CHANGE_EVENT, handleChange)
      window.removeEventListener("storage", handleChange)
    }
  }, [])

  return draftsCache
}

/**
 * Hook to get a specific sub-chat draft