Function loadAIChat

src/stores/aiChat.ts:529–557

(chatKey: string, aiChatId: string)

  }

  async function loadAIChat(chatKey: string, aiChatId: string): Promise<boolean> {
    const state = getSessionState(chatKey)
    if (!state) return false

    try {
      const conversation = await useAIService().getAIChat(aiChatId)
      const buffer = getOrCreateBuffer(state, aiChatId, conversation?.assistantId ?? null)

      if (!buffer.loaded) {
        const [history, tokenUsage] = await Promise.all([
          useAIService().getMessages(aiChatId),
          useAIService().getAIChatTokenUsage(aiChatId),
        ])
        buffer.messages.splice(0, buffer.messages.length, ...history.map((msg) => toRuntimeMessage(msg)))
        buffer.sourceMessages.splice(0, buffer.sourceMessages.length)
        buffer.currentKeywords.splice(0, buffer.currentKeywords.length)
        buffer.sessionTokenUsage = toTokenUsage(tokenUsage)
        buffer.loaded = true
      }

      buffer.assistantId = conversation?.assistantId ?? buffer.assistantId ?? null
      bindDisplayedBuffer(state, aiChatId)
      applySessionAssistantSelection(chatKey)
      return true
    } catch (error) {
      console.error('[AI] 加载对话历史失败：', error)
      return false
    }
  }

  function focusAIChat(chatKey: string, aiChatId: string | null): boolean {
    const state = getSessionState(chatKey)