Function startChatLoop

src/commands/llm.ts:150–217

* 开始聊天循环

(llm: BaseLLM, useStream: boolean = false)

 * 开始聊天循环
 */
async function startChatLoop(llm: BaseLLM, useStream: boolean = false) {
  console.log(chalk.cyan('\n🤖 LLM 聊天开始！输入 "quit" 或 "exit" 退出'));
  console.log(chalk.gray('💡 直接在终端输入消息即可\n'));

  const conversationHistory: Array<{ role: 'user' | 'assistant'; content: string }> = [];

  while (true) {
    try {
      // 获取用户输入
      const answers = await inquirer.prompt([
        {
          type: 'input',
          name: 'message',
          message: '你:',
        },
      ]);

      const userMessage = answers.message.trim();

      if (!userMessage) {
        console.log(chalk.yellow('请输入有效的消息'));
        continue;
      }

      if (userMessage.toLowerCase() === 'quit' || userMessage.toLowerCase() === 'exit') {
        console.log(chalk.blue('👋 再见！'));
        break;
      }

      // 添加用户消息到历史
      conversationHistory.push({ role: 'user', content: userMessage });

      // 生成回复
      console.log(chalk.green('\nAI: '), { newline: false });

      if (useStream && llm instanceof QwenLLM && llm.streamChat) {
        // 流式输出
        const response = await llm.streamChat(
          {
            messages: conversationHistory,
          },
          chunk => {
            process.stdout.write(chunk);
          }
        );

        console.log('\n');
        conversationHistory.push({ role: 'assistant', content: response.content });
      } else {
        // 普通输出
        const response = await llm.conversation(conversationHistory);
        console.log(response);
        console.log('');

        conversationHistory.push({ role: 'assistant', content: response });
      }

      // 保持对话历史在合理长度