IBX-7450: Dispatched event when focus mode changed its state (#1116)

* IBX-7450: Dispatched event when focus mode changed its state

* fixup! IBX-7450: Dispatched event when focus mode changed its state

Author: adamwojs

phpstan-baseline.neon

@@ -940,6 +940,11 @@ parameters:
 			count: 1
 			path: src/bundle/Controller/UrlAliasController.php
 
+		-
+			message: "#^Parameter \\#1 \\$enabled of class Ibexa\\\\Contracts\\\\AdminUi\\\\Event\\\\FocusModeChangedEvent constructor expects bool, bool\\|null given\\.$#"
+			count: 1
+			path: src/bundle/Controller/User/FocusModeController.php
+
 		-
 			message: "#^Cannot access property \\$name on Ibexa\\\\Core\\\\MVC\\\\Symfony\\\\SiteAccess\\|null\\.$#"
 			count: 1

src/bundle/Controller/User/FocusModeController.php

@@ -12,7 +12,9 @@
 use Ibexa\AdminUi\Form\Type\User\FocusModeChangeType;
 use Ibexa\AdminUi\UserSetting\FocusMode;
 use Ibexa\Contracts\AdminUi\Controller\Controller;
+use Ibexa\Contracts\AdminUi\Event\FocusModeChangedEvent;
 use Ibexa\User\UserSetting\UserSettingService;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -22,6 +24,8 @@ final class FocusModeController extends Controller
 {
     private const RETURN_PATH_PARAM = 'returnPath';
 
+    private EventDispatcherInterface $eventDispatcher;
+
     private UserSettingService $userSettingService;
 
     private UrlMatcherInterface $urlMatcher;
@@ -33,10 +37,12 @@ final class FocusModeController extends Controller
      * @param iterable<\Ibexa\Contracts\AdminUi\FocusMode\RedirectStrategyInterface> $redirectStrategies
      */
     public function __construct(
+        EventDispatcherInterface $eventDispatcher,
         UserSettingService $userSettingService,
         UrlMatcherInterface $urlMatcher,
         iterable $redirectStrategies
     ) {
+        $this->eventDispatcher = $eventDispatcher;
         $this->userSettingService = $userSettingService;
         $this->urlMatcher = $urlMatcher;
         $this->redirectStrategies = $redirectStrategies;
@@ -70,6 +76,8 @@ public function changeAction(Request $request, ?string $returnPath): Response
                 $data->isEnabled() ? FocusMode::FOCUS_MODE_ON : FocusMode::FOCUS_MODE_OFF
             );
 
+            $this->eventDispatcher->dispatch(new FocusModeChangedEvent($data->isEnabled()));
+
             return $this->createRedirectToReturnPath($request);
         }
 

src/contracts/Event/FocusModeChangedEvent.php

@@ -0,0 +1,26 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace Ibexa\Contracts\AdminUi\Event;
+
+use Symfony\Contracts\EventDispatcher\Event;
+
+final class FocusModeChangedEvent extends Event
+{
+    private bool $enabled;
+
+    public function __construct(bool $enabled)
+    {
+        $this->enabled = $enabled;
+    }
+
+    public function isEnabled(): bool
+    {
+        return $this->enabled;
+    }
+}