Create api.mjs

Author: webxos

main/netlify/functions/api.mjs

@@ -0,0 +1,35 @@
+import { serve } from 'serverless-http';
+import { createApp } from './main.py'; // Assuming main.py is bundled as ESM
+import { v4 as uuidv4 } from 'uuid';
+
+const app = createApp();
+const handler = serve(app);
+
+// Generate CSP nonce
+const generateNonce = () => {
+  return Buffer.from(uuidv4()).toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '');
+};
+
+export default async (req, context) => {
+  const nonce = generateNonce();
+  
+  // Inject nonce into HTML responses
+  if (req.path === '/' || req.path === '/index.html') {
+    const response = await handler(req, context);
+    if (response.statusCode === 200 && response.headers['content-type'].includes('text/html')) {
+      const body = Buffer.from(response.body, 'base64').toString('utf-8');
+      const modifiedBody = body.replace(/{{nonce}}/g, nonce);
+      return {
+        ...response,
+        body: Buffer.from(modifiedBody).toString('base64'),
+        headers: {
+          ...response.headers,
+          'Content-Security-Policy': response.headers['Content-Security-Policy'].replace('{{nonce}}', nonce)
+        }
+      };
+    }
+    return response;
+  }
+
+  return handler(req, context);
+};