login now completely works

config/packages/security.yaml

@@ -24,7 +24,7 @@ security:
             logout:
                 path: app_logout
                 # where to redirect after logout
-                # target: app_any_route
+                target: app_login
 
             # activate different ways to authenticate
             # https://symfony.com/doc/current/security.html#firewalls-authentication

src/Controller/HomeController.php

@@ -0,0 +1,26 @@
+<?php
+
+
+namespace App\Controller;
+
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+class HomeController extends AbstractController
+{
+
+    /**
+     * @Route("/", name="app_home")
+     */
+    public function home(): Response
+    {
+        if (!$this->isGranted("ROLE_USER")) {
+            // not logged in
+            return $this->redirectToRoute("app_login");
+        }
+
+        return $this->render("home/dashboard.html.twig");
+    }
+}

src/Security/LoginFormAuthenticator.php

@@ -4,7 +4,6 @@ namespace App\Security;
 
 use App\Entity\User;
 use Doctrine\ORM\EntityManagerInterface;
-use Exception;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
@@ -96,8 +95,7 @@ class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
             return new RedirectResponse($targetPath);
         }
 
-        // For example : return new RedirectResponse($this->urlGenerator->generate('some_route'));
-        throw new Exception('TODO: provide a valid redirect inside ' . __FILE__);
+        return new RedirectResponse($this->urlGenerator->generate('app_home'));
     }
 
     protected function getLoginUrl()

templates/home/dashboard.html.twig

@@ -0,0 +1,9 @@
+{% extends 'base.html.twig' %}
+
+{% block title %}Home{% endblock %}
+
+{% block body %}
+
+    Hi
+
+{% endblock %}