delete static demo when changing demo url

src/Container.php

@@ -93,7 +93,7 @@ class Container {
             $this->baseUrl,
             new HeaderParser(),
             new Parser(new RawParser($this->parserUrl)),
-            new DemoStore($this->storeRoot, $this->storeUrl),
+            $this->getDemoStore(),
             $this->getUserProvider(),
             $this->getDemoProvider(),
             new DemoSaver(
@@ -106,6 +106,10 @@ class Container {
         );
     }
 
+    public function getDemoStore(): DemoStore {
+        return new DemoStore($this->storeRoot, $this->storeUrl);
+    }
+
     public function getUserProvider(): UserProvider {
         return new UserProvider($this->connection, $this->generator);
     }

src/Controllers/DemoController.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Demostf\API\Controllers;
 
+use Demostf\API\Demo\DemoStore;
 use Demostf\API\Providers\ChatProvider;
 use Demostf\API\Providers\DemoListProvider;
 use Demostf\API\Providers\DemoProvider;
@@ -21,18 +22,22 @@ class DemoController extends BaseController {
 
     private $editKey;
 
+    private $store;
+
     public function __construct(
         Request $request,
         Response $response,
         DemoProvider $demoProvider,
         ChatProvider $chatProvider,
         DemoListProvider $demoListProvider,
+        DemoStore $store,
         string $editKey
     ) {
         parent::__construct($request, $response);
         $this->demoProvider = $demoProvider;
         $this->chatProvider = $chatProvider;
         $this->demoListProvider = $demoListProvider;
+        $this->store = $store;
         $this->editKey = $editKey;
     }
 
@@ -113,6 +118,10 @@ class DemoController extends BaseController {
         $existingHash = $demo->getHash();
         if ($existingHash === '' || $existingHash === $hash) {
             $this->demoProvider->setDemoUrl((int) $id, $backend, $url, $path);
+
+            if ($demo->getBackend() === 'static') {
+                $this->store->remove($demo);
+            }
         } else {
             throw new \InvalidArgumentException('Invalid demo hash');
         }

src/Demo/DemoStore.php

@@ -39,4 +39,10 @@ class DemoStore {
     private function getUrl(string $name): string {
         return 'https://' . $this->webRoot . $this->getPrefix($name) . $name;
     }
+
+    public function remove(Demo $demo) {
+        if (file_exists($demo->getPath())) {
+            unlink($demo->getPath());
+        }
+    }
 }

src/app.php

@@ -15,6 +15,7 @@ $demoController = new Controllers\DemoController(
     $container->getDemoProvider(),
     $container->getChatProvider(),
     $container->getDemoListProvider(),
+    $container->getDemoStore(),
     $container->getEditKey()
 );
 $authController = new Controllers\AuthController(