Function useChat

src/renderer/src/hooks/useChat.ts:74–248

({ pageId }: UseChatOptions)

}

export function useChat({ pageId }: UseChatOptions): UseChatResult {
  // 1. 核心状态
  const core = useChatCore({ pageId })
  const {
    page,
    messages,
    currentPath,
    isLoading,
    record,
    topics,
    topicGroups,
    outline,
    getConfigs,
    getConfigsWithOverride,
    settings
  } = core

  // 检查 LLM 配置状态
  const hasLLMConfig = settings.llmConfigs.items.length > 0
  const hasDefaultLLM = settings.defaultLLMId !== undefined

  // 2. 流式通信
  const streaming = useChatStreaming({
    pageId,
    page,
    messages,
    currentPath,
    record,
    getConfigs,
    getConfigsWithOverride
  })

  // 3. Topic 管理
  const topicsHook = useChatTopics({
    pageId,
    messages,
    currentPath,
    topics
  })

  // 4. 标题生成
  const titles = useChatTitles({
    pageId,
    messages,
    currentPath
  })

  // 5. 消息操作（保留在主 hook 中，因为比较简单）
  const deleteMessage = useCallback(
    (messageId: string) => {
      messagesService.deleteMessage(pageId, messageId)
    },
    [pageId]
  )

  const editMessage = useCallback(
    async (messageId: string, content: string, attachments?: FileAttachment[]) => {
      const message = messages.find((m) => m.id === messageId)