Implemented redirection for SPA

application/symfony/src/Controller/SPAController.php

@@ -3,7 +3,9 @@
 namespace App\Controller;
 
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Annotation\Route;
 
 /**
  * Offers an SPA with Vue.js.
@@ -12,12 +14,32 @@ use Symfony\Component\HttpFoundation\Request;
  * @see https://de.wikipedia.org/wiki/Single-Page-Webanwendung
  *
  * @author kevinfrantz
- *
- * @todo Write tests!
  */
-class SPAController extends AbstractController
+final class SPAController extends AbstractController
 {
-    public function spa(Request $request): Response
+    /**
+     * @todo put this in an .env file
+     *
+     * @var int
+     */
+    const SPA_PORT = 82;
+
+    private function getSpaUrl(Request $request): string
     {
+        $url = str_replace('/spa/', '', $request->getUri());
+        $url = str_replace('/spa', '', $url);
+        $url .= ':'.self::SPA_PORT;
+
+        return $url;
+    }
+
+    /**
+     * @Route("/spa",methods={"GET"})
+     *
+     * @return Response
+     */
+    public function spa(Request $request): RedirectResponse
+    {
+        return new RedirectResponse($this->getSpaUrl($request));
     }
 }