Squashed commit message

backend/src/app/Handlers/ProductsHandler.php

@@ -0,0 +1,125 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Handlers;
+
+use App\Services\ProductsService;
+use App\Services\SettingsService;
+use Exception;
+use Acme\ECommerceFramework\Cache\CacheInterface;
+use Acme\ECommerceFramework\Exceptions\EntityNotFoundException;
+use Acme\ECommerceFramework\Http\Request;
+use Psr\Log\LoggerInterface;
+use RuntimeException;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\Response;
+
+class ProductsHandler
+{
+    private SettingsService $settings;
+    private ProductsService $productsService;
+    private LoggerInterface $logger;
+    private CacheInterface $cache;
+
+    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
+    {
+        $page = (int) $request->json('page', 1);
+        $perPage = min((int) $request->json('perPage', 20), 20);
+        $maxPages = (int) $request->json('maxPages', 10);
+        $search = trim($request->json('search', ''));
+        $filters = $request->json('filters');
+        $storeId = $this->settings->get('store.oc_store_id', 0);
+        $languageId = $this->settings->config()->getApp()->getLanguageId();
+
+        $response = $this->productsService->getProductsResponse(
+            compact('page', 'perPage', 'search', 'filters', 'maxPages'),
+            $languageId,
+            $storeId,
+        );
+
+        return new JsonResponse($response);
+    }
+
+    public function show(Request $request): JsonResponse
+    {
+        $productId = (int) $request->get('id');
+
+        try {
+            $product = $this->productsService->getProductById($productId);
+        } catch (EntityNotFoundException $exception) {
+            return new JsonResponse([
+                'message' => 'Product with id ' . $productId . ' not found',
+            ], Response::HTTP_NOT_FOUND);
+        } catch (Exception $exception) {
+            $this->logger->error($exception->getMessage(), ['exception' => $exception]);
+            throw new RuntimeException('Error get product with id ' . $productId, 500);
+        }
+
+        return new JsonResponse([
+            'data' => $product,
+        ]);
+    }
+
+    public function getProductImages(Request $request): JsonResponse
+    {
+        $productId = (int) $request->get('id');
+
+        try {
+            $images = $this->productsService->getProductImages($productId);
+        } catch (EntityNotFoundException $exception) {
+            return new JsonResponse([
+                'message' => 'Product with id ' . $productId . ' not found',
+            ], Response::HTTP_NOT_FOUND);
+        } catch (Exception $exception) {
+            $this->logger->error('Could not load images for product ' . $productId, ['exception' => $exception]);
+            $images = [];
+        }
+
+        return new JsonResponse([
+            '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);
+    }
+}