Promo endpoint that display only products on sale.

index.php

@@ -5,6 +5,7 @@ include_once 'vendor/autoload.php';
 use Krzysiej\RyobiCrawler\Controller\CategoryController;
 use Krzysiej\RyobiCrawler\Controller\IndexController;
 use Krzysiej\RyobiCrawler\Controller\ProductController;
+use Krzysiej\RyobiCrawler\Controller\PromosController;
 use Krzysiej\RyobiCrawler\Controller\SearchController;
 use Krzysiej\RyobiCrawler\Controller\StarController;
 use Symfony\Component\Routing\Matcher\UrlMatcher;
@@ -15,10 +16,11 @@ use Symfony\Component\Routing\RouteCollection;
 if (!file_exists('database.sqlite')) {
     exit('Database file <code>database.sqlite</code> missing. Run docker compose <blockquote>docker compose exec php-app php index.php app:migrate</blockquote> to create it.');
 }
-$productRoute = new Route('/product/{product_id}', ['_controller' => ProductController::class], ['product_id' => '\d+']);
+$productRoute = new Route('/product/{product_id<\d+>}', ['_controller' => ProductController::class]);
 $searchRoute = new Route('/?search={search_term}', ['_controller' => SearchController::class]);
 $categoryRoute = new Route('/category/{category_name}', ['_controller' => CategoryController::class]);
 $starRoute = new Route('/star/{product_id}', ['_controller' => StarController::class]);
+$promosRoute = new Route('/promos', ['_controller' => PromosController::class]);
 $indexRoute = new Route('/', ['_controller' => IndexController::class]);
 $routes = new RouteCollection();
 
@@ -26,6 +28,7 @@ $routes->add('product_show', $productRoute);
 $routes->add('search_show', $searchRoute);
 $routes->add('category_show', $categoryRoute);
 $routes->add('start_show', $starRoute);
+$routes->add('promos_show', $promosRoute);
 $routes->add('index_show', $indexRoute);
 
 $context = new RequestContext();
@@ -40,6 +43,7 @@ match ($parameters['_controller']) {
     SearchController::class => (new $parameters['_controller']())($parameters['search_term']),
     CategoryController::class => (new $parameters['_controller']())($parameters['category_name']),
     ProductController::class, StarController::class => (new $parameters['_controller']())($parameters['product_id']),
+    PromosController::class => (new $parameters['_controller']())(),
     IndexController::class => (new $parameters['_controller']())(),
     default => throw new Exception('Route not found')
 };