Implement a caching mechanism

src/Controller/BaseController.php

@@ -3,6 +3,7 @@
 namespace Krzysiej\RyobiCrawler\Controller;
 
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\Cache\Adapter\FilesystemAdapter;
 use Twig\Environment;
 use Illuminate\Database\Capsule\Manager as Capsule;
 
@@ -10,7 +11,7 @@ class BaseController extends AbstractController
 {
     protected Environment $twig;
 
-    public function __construct()
+    public function __construct(protected FilesystemAdapter $cache)
     {
         $capsule = new Capsule;
         $capsule->addConnection(['driver' => 'sqlite', 'database' => __DIR__ . '/../../database.sqlite']);

src/Controller/CategoryController.php

@@ -11,6 +11,10 @@ final class CategoryController extends BaseController
     #[Route('/category/{category}', name: 'app_category')]
     public function __invoke(string $category): Response
     {
+        if($this->cache->getItem('list_category_'.$category)->isHit()) {
+            return $this->render('productList.html.twig', ['listType' => 'category_'.$category]);
+        }
+
         $products = Product::with('price')
             ->selectRaw('products.*')
             ->distinct('products.id')
@@ -19,6 +23,7 @@ final class CategoryController extends BaseController
             ->orderByDesc('starred')
             ->orderByDesc('created_by')
             ->get();
-        return $this->render('productList.html.twig', ['products' => $products]);
+
+        return $this->render('productList.html.twig', ['products' => $products, 'listType' => 'category_'.$category]);
     }
 }

src/Controller/DiscontinuedController.php

@@ -13,12 +13,15 @@ final class DiscontinuedController extends BaseController
     #[Route('/discontinued', name: 'app_discontinued')]
     public function __invoke(): Response
     {
+        if($this->cache->getItem('list_discontinued')->isHit()) {
+            return $this->render('productList.html.twig', ['listType' => 'discontinued']);
+        }
 
         $products = Product::where('updated_at', '<', now()->format('Y-m-d'))
             ->orderByDesc('starred')
             ->orderByDesc('created_by')
             ->with(['currentPrice'])
             ->get();
-        return $this->render('productList.html.twig', ['products' => $products]);
+        return $this->render('productList.html.twig', ['products' => $products, 'listType' => 'discontinued']);
     }
 }

src/Controller/IndexController.php

@@ -11,10 +11,14 @@ final class IndexController extends BaseController
     #[Route('/', name: 'app_home')]
     public function __invoke(): Response
     {
+        if($this->cache->getItem('list_all')->isHit()) {
+            return $this->render('productList.html.twig', ['listType' => 'all']);
+        }
         $products = Product::with(['currentStock', 'price'])
             ->orderByDesc('starred')
             ->orderByDesc('created_by')
             ->get();
-        return $this->render('productList.html.twig', ['products' => $products]);
+
+        return $this->render('productList.html.twig', ['products' => $products, 'listType' => 'all']);
     }
 }

src/Controller/NewController.php

@@ -14,11 +14,15 @@ final class NewController extends BaseController
     #[Route('/new', name: 'app_new')]
     public function __invoke(): Response
     {
+        if($this->cache->getItem('list_new')->isHit()) {
+            return $this->render('productList.html.twig', ['listType' => 'new']);
+        }
+
         $products = Product::where('created_at', '>', now()->modify('-30 days')->format('Y-m-d'))
             ->orderByDesc('starred')
             ->orderByDesc('created_by')
             ->with(['currentPrice'])
             ->get();
-        return $this->render('productList.html.twig', ['products' => $products]);
+        return $this->render('productList.html.twig', ['products' => $products, 'listType' => 'new']);
     }
 }

src/Controller/ProductController.php

@@ -3,6 +3,7 @@
 namespace Krzysiej\RyobiCrawler\Controller;
 
 use Krzysiej\RyobiCrawler\Models\Product;
+use Symfony\Component\Cache\Adapter\FilesystemAdapter;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
 use Twig\Error\LoaderError;
@@ -19,6 +20,10 @@ final class ProductController extends BaseController
     #[Route('/product/{productId<\d+>}', name: 'app_product')]
     public function __invoke(int $productId): Response
     {
+        if($this->cache->getItem('product'.$productId)->isHit()) {
+            return $this->render('product.html.twig', ['product' => ['id' => $productId]]);
+        }
+
         $product = Product::with([
             'price' => fn($query) => $query->orderBy('created_at', 'desc'),
             'stock' => fn($query) => $query->orderBy('created_at', 'desc'),

src/Controller/PromosController.php

@@ -12,11 +12,15 @@ final class PromosController extends BaseController
     #[Route('/promos', name: 'app_promos')]
     public function __invoke(): Response
     {
+        if($this->cache->getItem('list_promos')->isHit()) {
+            return $this->render('productList.html.twig', ['listType' => 'promos']);
+        }
+
         $products = Product::whereHas('currentPrice', fn(Builder $query) => $query->whereColumn('price', '<', 'productStandardPrice'))
             ->orderByDesc('starred')
             ->orderByDesc('created_by')
             ->with(['currentPrice'])
             ->get();
-        return $this->render('productList.html.twig', ['products' => $products]);
+        return $this->render('productList.html.twig', ['products' => $products, 'listType' => 'promos']);
     }
 }