Add Snipcart product validation endpoint and improve product gallery

- Add route handler for /validate.json to enable Snipcart product validation
- Update product gallery to display all product images instead of just the first one
- Fix CSS styling for product gallery list items
- Update home page to use first sorted image as product cover

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

site/config/config.php

@@ -37,6 +37,53 @@ return [
     ],
 
     'routes' => [
+        [
+            'pattern' => '(:any)/validate.json',
+            'method' => 'GET',
+            'action' => function ($slug) {
+                $page = page($slug);
+
+                if (!$page || $page->intendedTemplate() !== 'product') {
+                    header('Content-Type: application/json');
+                    http_response_code(404);
+                    echo json_encode(['error' => 'Product not found']);
+                    return;
+                }
+
+                // Récupérer le stock actuel
+                $stock = (int) $page->stock()->value();
+
+                // Préparer la réponse JSON pour Snipcart
+                $response = [
+                    'id' => $page->slug(),
+                    'price' => (float) $page->price()->value(),
+                    'url' => $page->url() . '/validate.json',
+                    'name' => $page->title()->value(),
+                    'description' => $page->description()->value(),
+                    'image' => $page->images()->first() ? $page->images()->first()->url() : '',
+                    'inventory' => $stock,
+                    'stock' => $stock
+                ];
+
+                // Ajouter les options si disponibles
+                if ($page->hasOptions()->toBool() && $page->optionValues()->isNotEmpty()) {
+                    $values = $page->optionValues()->split(',');
+                    $trimmedValues = array_map('trim', $values);
+                    $snipcartOptions = implode('|', $trimmedValues);
+
+                    $response['customFields'] = [
+                        [
+                            'name' => $page->optionLabel()->value(),
+                            'options' => $snipcartOptions,
+                            'required' => true
+                        ]
+                    ];
+                }
+
+                header('Content-Type: application/json');
+                echo json_encode($response);
+            }
+        ],
         [
             'pattern' => 'snipcart-webhook',
             'method' => 'POST',

site/templates/home.php

@@ -9,9 +9,9 @@
             <?php foreach($site->children()->listed() as $product): ?>
             <article class="store__product">
                 <figure>
-                    <?php if($image = $product->images()->first()): ?>
+                    <?php if($cover = $product->files()->sort()->first()): ?>
                         <?php snippet('picture', [
-                            'file' => $image,
+                            'file' => $cover,
                             'alt' => $product->title()->html(),
                             'preset' => 'product-card',
                             'size' => 25,

site/templates/product.php

@@ -68,17 +68,23 @@
                 </div>
             </div>
 
-            <figure>
-                <?php if($image = $page->images()->first()): ?>
-                    <?php snippet('picture', [
-                        'file' => $image,
-                        'alt' => $page->title()->html(),
-                        'preset' => 'product-detail',
-                        'size' => 50,
-                        'lazy' => false
-                    ]) ?>
-                <?php endif ?>
-            </figure>
+            <?php if ($page->hasFiles()): ?>
+            <ul class="product-gallery">
+                <?php foreach($page->files()->sort() as $image): ?>
+                    <li>
+                        <figure>
+                            <?php snippet('picture', [
+                                'file' => $image,
+                                'alt' => $page->title()->html(),
+                                'preset' => 'product-detail',
+                                'size' => 50,
+                                'lazy' => false
+                            ]) ?>
+                        </figure>
+                    </li>
+                <?php endforeach ?>
+            </ul>
+            <?php endif ?>
         </section>
     </main>