export default { async fetch(request, env, ctx) { const cors = { 'Access-Control-Allow-Origin': '*', 'Access-Control-Allow-Methods': 'POST, OPTIONS', 'Access-Control-Allow-Headers': 'Content-Type', }; if (request.method === 'OPTIONS') { return new Response(null, { status: 204, headers: cors }); } if (request.method !== 'POST') { return new Response('Send a POST request with your video blob', { status: 405, headers: cors }); } try { // Read incoming video (WebM or MP4) const inputBuffer = await request.arrayBuffer(); const inputType = request.headers.get('Content-Type') || 'video/webm'; // Return the video directly — Safari will handle MP4 natively. // If you need WebM→MP4 transcoding add FFmpeg via a Cloudflare Worker // binding or use the Cloudflare Stream API with your account token. return new Response(inputBuffer, { status: 200, headers: { ...cors, 'Content-Type': 'video/mp4', 'Content-Disposition': 'attachment; filename="animation.mp4"', }, }); } catch (err) { return new Response(JSON.stringify({ error: err.message }), { status: 500, headers: { ...cors, 'Content-Type': 'application/json' }, }); } }, };