Keep track of discontinued items. That means items that were tracked, but then they were never updated.Added is discontinued badge.

src/Twig/AppExtension.php

@@ -11,6 +11,8 @@ use Twig\Extension\AbstractExtension;
 use Twig\TwigFilter;
 use Twig\TwigFunction;
 
+use function Symfony\Component\Clock\now;
+
 class AppExtension extends AbstractExtension
 {
     public function getFunctions(): array
@@ -18,6 +20,7 @@ class AppExtension extends AbstractExtension
         return [
             new TwigFunction('promosCount', [$this, 'promosCount']),
             new TwigFunction('newCount', [$this, 'newCount']),
+            new TwigFunction('discontinuedCount', [$this, 'discontinuedCount']),
         ];
     }
 
@@ -35,8 +38,12 @@ class AppExtension extends AbstractExtension
 
     public function newCount(): int
     {
-        $date = (new \DateTime())->modify('-30 days')->format('Y-m-d');
-        return Product::where('created_at', '>', $date)->count();
+        return Product::where('created_at', '>', now()->modify('-30 days')->format('Y-m-d'))->count();
+    }
+
+    public function discontinuedCount(): int
+    {
+        return Product::where('updated_at', '<', now()->format('Y-m-d'))->count();
     }
 
     public function findByCreatedAtDate(Collection $items, string $date): Stock|Price|null