Function POST

src/app/api/generate_stems/route.ts:8–98

(req: NextRequest)

export const dynamic = "force-dynamic";

export async function POST(req: NextRequest) {
  if (req.method === 'POST') {
    try {
      const body = await req.json();
      const { audio_id } = body;

      if (!audio_id) {
        return new NextResponse(JSON.stringify({ error: 'Audio ID is required' }), {
          status: 400,
          headers: {
            'Content-Type': 'application/json',
            ...corsHeaders
          }
        });
      }

      const audioInfo = await (await sunoApi((await cookies()).toString()))
        .generateStems(audio_id);

      return new NextResponse(JSON.stringify(audioInfo), {
        status: 200,
        headers: {
          'Content-Type': 'application/json',
          ...corsHeaders
        }
      });
    } catch (error: any) {
      console.error('Error generating stems:', error);
      
      // Handle different types of errors
      if (error.response) {
        // Axios error with response
        console.error('Response error:', JSON.stringify(error.response.data));
        
        if (error.response.status === 402) {
          return new NextResponse(JSON.stringify({ 
            error: error.response.data?.detail || 'Payment required' 
          }), {
            status: 402,
            headers: {
              'Content-Type': 'application/json',
              ...corsHeaders
            }
          });
        }
        
        return new NextResponse(JSON.stringify({ 
          error: 'API Error: ' + (error.response.data?.detail || error.response.statusText || 'Unknown error')
        }), {
          status: error.response.status || 500,
          headers: {
            'Content-Type': 'application/json',
            ...corsHeaders
          }
        });
      } else if (error.request) {
        // Axios error without response (network error, timeout, etc.)
        console.error('Network error:', error.message);