Added slug db column

src/Controllers/PostController.php

@@ -37,23 +37,14 @@ class PostController
     {
         $slug = (string)($args['slug'] ?? '');
 
-        // Récupérer tous les posts et chercher celui qui correspond au slug
-        $rows = $this->db->select('post', '*', ['ORDER' => ['id' => 'DESC']]);
-        $post = null;
+        $row = $this->db->get('post', '*', ['slug' => $slug]);
 
-        foreach ($rows ?: [] as $row) {
-            $postObj = Post::fromArray($row);
-            if ($postObj->getSlug() === $slug) {
-                $post = $postObj;
-                break;
-            }
-        }
-
-        if (!$post) {
+        if (!$row) {
             $res->getBody()->write('Article non trouvé');
             return $res->withStatus(404);
         }
 
+        $post = Post::fromArray($row);
         return $this->view->render($res, 'pages/post_detail.twig', ['post' => $post]);
     }
 
@@ -101,18 +92,16 @@ class PostController
         $title = trim((string)($data['title'] ?? ''));
         $content = trim((string)($data['content'] ?? ''));
 
-        // Créer un objet Post pour valider
-        try {
-            $post = new Post(0, $title, $content);
-        } catch (\InvalidArgumentException) {
-            // Validation échouée, retour à l'admin
-            return $res->withHeader('Location', '/admin')->withStatus(302);
-        }
+        $post = new Post(0, $title, $content);
+        $slug = $post->getSlug();
+
+        // Gérer les collisions
+        $slug = $this->ensureUniqueSlug($slug);
 
-        // Persister en DB
         $this->db->insert('post', [
             'title' => $post->getTitle(),
             'content' => $post->getContent(),
+            'slug' => $slug,
             'created_at' => date('Y-m-d H:i:s'),
             'updated_at' => date('Y-m-d H:i:s'),
         ]);
@@ -120,6 +109,19 @@ class PostController
         return $res->withHeader('Location', '/admin')->withStatus(302);
     }
 
+    private function ensureUniqueSlug(string $slug): string
+    {
+        $original = $slug;
+        $counter = 1;
+
+        while ($this->db->get('post', 'id', ['slug' => $slug])) {
+            $slug = $original . '-' . $counter;
+            $counter++;
+        }
+
+        return $slug;
+    }
+
     /**
      * Met à jour un article existant.
      */