feat: Affiliate program enrichment (Link Builder, Curated Collections, Smart Links)

includes/Frontend/ShopController.php

@@ -98,6 +98,13 @@ class ShopController
                 ],
             ],
         ]);
+
+        // Get affiliate collection (public)
+        register_rest_route($namespace, '/shop/collections/(?P<slug>[a-zA-Z0-9-]+)', [
+            'methods'             => 'GET',
+            'callback'            => [__CLASS__, 'get_collection'],
+            'permission_callback' => '__return_true',
+        ]);
     }
 
     /**
@@ -290,6 +297,57 @@ class ShopController
         return new WP_REST_Response($products, 200);
     }
 
+    /**
+     * Get affiliate collection by slug
+     */
+    public static function get_collection(WP_REST_Request $request)
+    {
+        global $wpdb;
+        $slug = sanitize_title($request->get_param('slug'));
+        $collections_table = $wpdb->prefix . 'woonoow_affiliate_collections';
+
+        $collection = $wpdb->get_row($wpdb->prepare("SELECT * FROM $collections_table WHERE slug = %s", $slug));
+
+        if (!$collection) {
+            return new WP_Error('not_found', 'Collection not found', ['status' => 404]);
+        }
+
+        $product_ids = $collection->product_ids ? json_decode($collection->product_ids, true) : [];
+        if (!is_array($product_ids)) $product_ids = [];
+
+        $products = [];
+        if (!empty($product_ids)) {
+            $args = [
+                'post_type'      => 'product',
+                'post_status'    => 'publish',
+                'posts_per_page' => -1,
+                'post__in'       => $product_ids,
+                'orderby'        => 'post__in',
+            ];
+
+            $query = new \WP_Query($args);
+            if ($query->have_posts()) {
+                while ($query->have_posts()) {
+                    $query->the_post();
+                    $product = wc_get_product(get_the_ID());
+                    if ($product) {
+                        $products[] = self::format_product($product);
+                    }
+                }
+                wp_reset_postdata();
+            }
+        }
+
+        $data = [
+            'id' => $collection->id,
+            'title' => $collection->title,
+            'description' => $collection->description,
+            'products' => $products
+        ];
+
+        return new WP_REST_Response($data, 200);
+    }
+
     /**
      * Format product data for API response
      */