Music Generation Callbacks

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

app.use(express.json());

app.post('/suno-callback', (req, res) => {
  const { code, msg, data } = req.body;
  
  console.log('Received callback:', {
    taskId: data.task_id,
    status: code,
    message: msg,
    callbackType: data.callbackType
  });
  
  if (code === 200) {
    // Task completed successfully
    if (data.callbackType === 'complete') {
      console.log('Music generation completed:', data.data);
      
      // Process generated music data
      data.data.forEach(audio => {
        console.log(`Audio ID: ${audio.id}`);
        console.log(`Audio URL: ${audio.audio_url}`);
        console.log(`Title: ${audio.title}`);
        console.log(`Duration: ${audio.duration} seconds`);
      });
      
    } else if (data.callbackType === 'first') {
      console.log('First track completed');
      
    } else if (data.callbackType === 'text') {
      console.log('Text generation completed');
    }
    
  } else {
    // Task failed
    console.log('Task failed:', msg);
    
    // Handle failure cases...
  }
  
  // Return 200 status code to confirm callback received
  res.status(200).json({ status: 'received' });
});

app.listen(3000, () => {
  console.log('Callback server running on port 3000');
});