Add method to return single ship, as well as matching route.

src/Controller/StarshipApiController.php

@@ -5,15 +5,28 @@ namespace App\Controller;
 use App\Repository\StarshipRepository;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\Routing\Attribute\Route;
 
+#[Route('/api/starships')]
 class StarshipApiController extends AbstractController
 {
-    #[Route('/api/starships', name: 'starships')]
+    #[Route('', name: 'starships', methods: ['GET'])]
     public function getCollection(StarshipRepository $starshipRepository): Response
     {
         $starships = $starshipRepository->findAll();
 
         return $this->json($starships);
     }
+
+    #[Route('/{id<\d+>}', name: 'starship', methods: ['GET'])]
+    public function get(StarshipRepository $starshipRepository, int $id): Response
+    {
+        $starship = $starshipRepository->findOne($id);
+        if (null === $starship) {
+            throw $this->createNotFoundException('No starship found for id '.$id);
+        }
+
+        return $this->json($starship);
+    }
 }

src/Model/Starship.php

@@ -5,7 +5,7 @@ namespace App\Model;
 class Starship
 {
     public function __construct(
-        private string $id,
+        private int $id,
         private string $name,
         private string $class,
         private string $captain,
@@ -23,7 +23,7 @@ class Starship
         return $this->class;
     }
 
-    public function getId(): string
+    public function getId(): int
     {
         return $this->id;
     }

src/Repository/StarshipRepository.php

@@ -24,4 +24,14 @@ class StarshipRepository
             ),
         ];
     }
+
+    public function findOne(int $id): ?Starship
+    {
+        foreach ($this->findAll() as $starship) {
+            if ($starship->getId() === $id) {
+                return $starship;
+            }
+        }
+        return null;
+    }
 }