feat: add astro middleware route blocker (#45)

.env.sample

@@ -7,3 +7,4 @@ SES_REGION=<REGION OF YOU SES CONFIG>
 SMTP_USER=<YOUR SMTP USER>
 SMTP_PASS=<YOUR SMTP PASSWORD>
 SMTP_HOST=<YOUR SMTP HOST>
+BLOCKED_URLS=<BLOCKED URL's SEPARATED BY COMMAS>

src/components/header.astro

@@ -36,11 +36,10 @@ const headerClass = sticky
             ))
           }
           <li>
-            <a
-              href="/register"
+            <button
               type="button"
-              class="rounded-full px-2.5 py-1 text-xs font-semibold text-white shadow-sm ring-1 ring-inset ring-white hover:ring-secondary"
-              >Register</a
+              class="rounded-full px-2.5 py-1 text-xs font-semibold text-white shadow-sm ring-1 ring-inset ring-white cursor-not-allowed"
+              >Register</button
             >
           </li>
         </ul>
@@ -72,11 +71,6 @@ const headerClass = sticky
           </a>
           <nav>
             <ul class="flex flex-col">
-              <li>
-                <a class="block py-4 text-center text-xl" href="/register">
-                  Register
-                </a>
-              </li>
               {
                 navItems.map(({ title, url }) => (
                   <li>

src/middleware.js

@@ -0,0 +1,19 @@
+const host_url = import.meta.env.HOST_URL;
+const blocked_urls = import.meta.env.BLOCKED_URLS.split(",");
+
+export function onRequest({ locals, request }, next) {
+  for (const blockedPath of blocked_urls) {
+    let path = host_url + blockedPath;
+    if (normalizePath(request.url) === path) {
+      return Response.redirect(`${host_url}/404`, 302);
+    }
+  }
+
+  return next();
+}
+
+// Utility function to remove trailing slash
+function normalizePath(path) {
+  // This removes the trailing slash if it exists
+  return path.endsWith("/") ? path.slice(0, -1) : path;
+}