添加人声回调

const express = require('express');
const app = express();

app.use(express.json());

app.post('/vocals-callback', (req, res) => {
  const { code, msg, data } = req.body;
  
  console.log('收到人声生成回调:', {
    taskId: data.task_id,
    callbackType: data.callbackType,
    status: code,
    message: msg
  });
  
  if (code === 200) {
    // 任务成功
    const { callbackType, data: vocalsData } = data;
    
    switch (callbackType) {
      case 'text':
        console.log('文本生成完成');
        break;
        
      case 'first':
        console.log('第一个人声音轨生成完成');
        if (vocalsData.length > 0) {
          console.log(`音轨标题: ${vocalsData[0].title}`);
          console.log(`人声音频链接: ${vocalsData[0].audio_url}`);
          console.log(`时长: ${vocalsData[0].duration} 秒`);
          console.log(`人声提示词: ${vocalsData[0].prompt}`);
        }
        break;
        
      case 'complete':
        console.log('所有人声音轨生成完成');
        console.log(`共生成 ${vocalsData.length} 个人声音轨:`);
        vocalsData.forEach((track, index) => {
          console.log(`音轨 ${index + 1}: ${track.title} - ${track.audio_url}`);
          console.log(`人声: ${track.prompt}`);
        });
        
        // 处理生成的人声音轨
        // 可以下载音频、本地保存等
        break;
    }
    
  } else {
    // 任务失败
    console.log('人声生成失败:', msg);
    
    // 处理失败情况...
    if (code === 400) {
      console.log('参数错误或人声内容违规');
    } else if (code === 429) {
      console.log('积分不足');
    } else if (code === 500) {
      console.log('服务器内部错误');
    }
  }
  
  // 返回200状态码确认已收到回调
  res.status(200).json({ status: 'received' });
});

app.listen(3000, () => {
  console.log('人声回调服务器运行在端口 3000');
});