Moves API handlers from server/lambda to /api

api/find-url-ip.js

@@ -0,0 +1,33 @@
+const dns = require('dns');
+
+/* Lambda function to fetch the IP address of a given URL */
+exports.handler = function (event, context, callback) {
+  const addressParam = event.queryStringParameters.url;
+  
+  if (!addressParam) {
+    callback(null, errorResponse('Address parameter is missing.'));
+    return;
+  }
+
+  const address = decodeURIComponent(addressParam)
+    .replaceAll('https://', '')
+    .replaceAll('http://', '');
+
+  dns.lookup(address, (err, ip, family) => {
+    if (err) {
+      callback(null, errorResponse(err.message));
+    } else {
+      callback(null, {
+        statusCode: 200,
+        body: JSON.stringify({ ip, family }),
+      });
+    }
+  });
+};
+
+const errorResponse = (message, statusCode = 444) => {
+  return {
+    statusCode: statusCode,
+    body: JSON.stringify({ error: message }),
+  };
+};