fix: remove Symfony commands for configuration parameters

Author: jon-ht

config/routes.php

@@ -10,5 +10,8 @@
             ])
             ->methods(['POST'])
             ->controller('storybook.controller.render_story')
+        ->add('storybook_preview', '/_storybook/preview')
+            ->methods(['GET'])
+            ->controller('storybook.controller.preview')
     ;
 };

src/CacheWarmer/StorybookCacheWarmer.php

@@ -54,8 +54,7 @@ private function getConfigCacheFactory(): ConfigCacheFactoryInterface
     private function generateSymfonyParameters(ConfigCacheInterface $cache): void
     {
         $parameters = [
-            'kernel_project_dir' => $this->projectDir,
-            'storybook_config' => $this->storybookConfig,
+            'storybook_bundle_config' => $this->storybookConfig,
             'twig_config' => $this->twigConfig,
             'twig_component_config' => $this->twigComponentConfig,
         ];

src/Controller/StorybookPreviewController.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Storybook\Controller;
+
+use Storybook\Event\GeneratePreviewEvent;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\HttpFoundation\Response;
+use Twig\Environment;
+
+final class StorybookPreviewController
+{
+    public function __construct(
+        private readonly Environment $twig,
+        private readonly EventDispatcherInterface $eventDispatcher
+    ) {
+    }
+
+    public function __invoke(): Response
+    {
+        $this->eventDispatcher->dispatch(new GeneratePreviewEvent());
+
+        $content = $this->twig->render('@Storybook/preview.html.twig');
+
+        return new Response($content);
+    }
+}

src/DependencyInjection/StorybookExtension.php

@@ -9,6 +9,7 @@
 use Storybook\Command\GeneratePreviewCommand;
 use Storybook\Command\StorybookInitCommand;
 use Storybook\Controller\StorybookController;
+use Storybook\Controller\StorybookPreviewController;
 use Storybook\DependencyInjection\Compiler\CacheWarmerPass;
 use Storybook\DependencyInjection\Compiler\ComponentMockPass;
 use Storybook\EventListener\ProxyRequestListener;
@@ -83,6 +84,13 @@ static function (ChildDefinition $definition, AsComponentMock $attributeInstance
             ->addTag('controller.service_arguments')
         ;
 
+        // Preview controller
+        $container->register('storybook.controller.preview', StorybookPreviewController::class)
+            ->setArgument(0, new Reference('twig'))
+            ->setArgument(1, new Reference('event_dispatcher'))
+            ->addTag('controller.service_arguments')
+        ;
+
         // Story renderer
         $defaultSandboxConfig = [
             'allowedTags' => ['component'],

storybook/dist/builders/webpack-builder.js

@@ -34,6 +34,14 @@ type FrameworkName = '@sensiolabs/storybook-symfony-webpack5';
 type BuilderName = '@storybook/builder-webpack5';
 type ProxyPaths = string[] | string;
 type SymfonyOptions = {
+    /**
+     * Symfony project directory.
+     */
+    projectDir: string;
+    /**
+     * Storybook cache directory.
+     */
+    storybookCachePath: string;
     /**
      * Symfony server URL.
      */

storybook/dist/builders/webpack-builder.js.map

@@ -34,6 +34,14 @@ type FrameworkName = '@sensiolabs/storybook-symfony-webpack5';
 type BuilderName = '@storybook/builder-webpack5';
 type ProxyPaths = string[] | string;
 type SymfonyOptions = {
+    /**
+     * Symfony project directory.
+     */
+    projectDir: string;
+    /**
+     * Storybook cache directory.
+     */
+    storybookCachePath: string;
     /**
      * Symfony server URL.
      */