feat(search): improvement search cache (#44)

module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ProductsHandler.php

@@ -7,6 +7,7 @@ namespace App\Handlers;
 use App\Services\ProductsService;
 use App\Services\SettingsService;
 use Exception;
+use Openguru\OpenCartFramework\Cache\CacheInterface;
 use Openguru\OpenCartFramework\Exceptions\EntityNotFoundException;
 use Openguru\OpenCartFramework\Http\Request;
 use Psr\Log\LoggerInterface;
@@ -19,12 +20,18 @@ class ProductsHandler
     private SettingsService $settings;
     private ProductsService $productsService;
     private LoggerInterface $logger;
+    private CacheInterface $cache;
 
-    public function __construct(SettingsService $settings, ProductsService $productsService, LoggerInterface $logger)
-    {
+    public function __construct(
+        SettingsService $settings,
+        ProductsService $productsService,
+        LoggerInterface $logger,
+        CacheInterface $cache
+    ) {
         $this->settings = $settings;
         $this->productsService = $productsService;
         $this->logger = $logger;
+        $this->cache = $cache;
     }
 
     public function index(Request $request): JsonResponse
@@ -85,4 +92,34 @@ class ProductsHandler
             'data' => $images,
         ]);
     }
+
+    public function getSearchPlaceholder(Request $request): JsonResponse
+    {
+        $storeId = $this->settings->get('store.oc_store_id', 0);
+        $languageId = $this->settings->config()->getApp()->getLanguageId();
+        $cacheKey = "products.search_placeholder.{$storeId}.{$languageId}";
+
+        $cached = $this->cache->get($cacheKey);
+
+        if ($cached !== null) {
+            return new JsonResponse($cached);
+        }
+
+        $response = $this->productsService->getProductsResponse(
+            [
+                'page' => 1,
+                'perPage' => 3,
+                'search' => '',
+                'filters' => [],
+                'maxPages' => 1,
+            ],
+            $languageId,
+            $storeId,
+        );
+
+        // Кешируем на 24 часа
+        $this->cache->set($cacheKey, $response, 60 * 60 * 24);
+
+        return new JsonResponse($response);
+    }
 }

module/oc_telegram_shop/upload/oc_telegram_shop/src/routes.php

@@ -28,6 +28,7 @@ return [
     'processBlock' => [BlocksHandler::class, 'processBlock'],
     'product_show' => [ProductsHandler::class, 'show'],
     'products' => [ProductsHandler::class, 'index'],
+    'productsSearchPlaceholder' => [ProductsHandler::class, 'getSearchPlaceholder'],
     'saveTelegramCustomer' => [TelegramCustomerHandler::class, 'saveOrUpdate'],
     'getCurrentCustomer' => [TelegramCustomerHandler::class, 'getCurrent'],
     'settings' => [SettingsHandler::class, 'index'],