Added route sd_multistep_start

Author: Tobias Wojtylak

src/Controller/MultiStepController.php

@@ -11,6 +11,7 @@
 
 use solutionDrive\MultiStepBundle\Registry\MultiStepFlowRegistryInterface;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
+use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface;
@@ -95,4 +96,20 @@ public function stepAction(Request $request, string $flow_slug, string $step_slu
 
         return call_user_func_array($callableController, $arguments);
     }
+
+    public function firstStepAction(Request $request, string $flow_slug): Response
+    {
+        $flow = $this->flowRegistry->getFlowBySlug($flow_slug);
+        $firstStep = $flow->getFirstStep();
+
+        $currentRoute = $request->get('_route');
+
+        $router = $this->get('router');
+        $firstStepLink = $router->generate(
+            $currentRoute,
+            ['flow_slug' => $flow_slug, 'step_slug' => $firstStep->getSlug()]
+        );
+
+        return new RedirectResponse($firstStepLink);
+    }
 }

src/Resources/config/routing.yml

@@ -4,6 +4,11 @@ sd_multistep:
         flow_slug: ^[^/]+$
         step_slug: ^[^/]+$
     controller: sd.multistep.controller:stepAction
+sd_multistep_start:
+    path: /
+    requirements:
+        flow_slug: ^[^/]+$
+    controller: sd.multistep.controller:firstStepAction
 
 # May be used in future? Not implemented yet, but should be noted here...
 #sd_multistep_with_parameters: