Method fetchStreamingResponse

src/main/aiHandler.ts:172–193

* 创建并发送 API 请求

(
    request: AIRequest,
    apiMessages: ChatMessage[],
    modelConfig: ModelConfig,
    abortController: AbortController
  )

   * 创建并发送 API 请求
   */
  private async fetchStreamingResponse(
    request: AIRequest,
    apiMessages: ChatMessage[],
    modelConfig: ModelConfig,
    abortController: AbortController
  ): Promise<Response> {
    return await fetch(`${request.llmConfig.apiHost.replace(/\/$/, '')}/chat/completions`, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        Authorization: `Bearer ${request.llmConfig.apiKey}`
      },
      body: JSON.stringify({
        model: request.llmConfig.modelName,
        messages: apiMessages,
        temperature: modelConfig.temperature,
        top_p: modelConfig.topP,
        stream: true
      }),
      signal: abortController.signal
    })
  }

  /**
   * 创建 SSE 事件解析器