feat: add a new middleware to proxy api requests through workers

Author: nekofar

functions/api/_middleware.ts

@@ -0,0 +1,18 @@
+export const onRequest: PagesFunction = async (context) => {
+  const {
+    request, // same as existing Worker API
+    env, // same as existing Worker API
+    params, // if filename includes [id] or [[path]]
+    waitUntil, // same as ctx.waitUntil in existing Worker API
+    next, // used for middleware or to fetch assets
+    data, // arbitrary space for passing data between middlewares
+  } = context
+  const url = new URL(request.url);
+
+  url.protocol = 'https:'
+  url.hostname = 'api.lilnouns.dev';
+  url.pathname = url.pathname.slice(4);
+  url.port = '443';
+
+  return fetch(url.toString(), request);
+};