поиск+доставка

2026-06-07 13:12:42 +03:00
parent 65d182b4af
commit ee753429e2
20 changed files with 3429 additions and 91 deletions
@@ -9,13 +9,25 @@ use App\Repositories\ProductRepository;

 final class CatalogController
 {
+    private ?string $searchBasePath = null;
+
    public function index(): void
    {
        $categoryRepository = new CategoryRepository();
        $productRepository = new ProductRepository();
        $pagination = $this->paginationInput();
-        $totalProducts = $productRepository->catalogTotal(true);
-        $products = $productRepository->catalogPreview($pagination['limit'], $pagination['offset'], true);
+        $searchQuery = trim((string) ($_GET['q'] ?? $this->queryParameter('q')));
+        $basePath = '/catalog';
+
+        if ($searchQuery !== '') {
+            $searchResult = $this->searchProducts($productRepository, $searchQuery, $pagination['limit'], $pagination['offset']);
+            $totalProducts = $searchResult['total'];
+            $products = $searchResult['products'];
+            $basePath = $this->searchBasePath ?? ($basePath . '?q=' . rawurlencode($searchQuery));
+        } else {
+            $totalProducts = $productRepository->catalogTotal(true);
+            $products = $productRepository->catalogPreview($pagination['limit'], $pagination['offset'], true);
+        }

        view('catalog/index', [
            'title' => 'Каталог Рыбсток - рыба, морепродукты, мясо, сыры и продукты',
@@ -28,10 +40,18 @@ final class CatalogController
            'categories' => $categoryRepository->tree(),
            'currentCategory' => null,
            'products' => $products,
-            'pagination' => $this->paginationData('/catalog', $totalProducts, count($products), $pagination),
+            'searchQuery' => $searchQuery,
+            'pagination' => $this->paginationData($basePath, $totalProducts, count($products), $pagination),
        ]);
    }

+    public function search(string $query): void
+    {
+        $_GET['q'] = trim($query);
+        $this->searchBasePath = '/search/' . rawurlencode(trim($query));
+        $this->index();
+    }
+
    public function category(string $slug): void
    {
        $categoryRepository = new CategoryRepository();
@@ -140,6 +160,74 @@ final class CatalogController
        ];
    }

+    private function queryParameter(string $name): string
+    {
+        $query = (string) (parse_url($_SERVER['REQUEST_URI'] ?? '', PHP_URL_QUERY) ?? '');
+        if ($query === '') {
+            return '';
+        }
+
+        parse_str($query, $parameters);
+
+        return (string) ($parameters[$name] ?? '');
+    }
+
+    /**
+     * @return array{products: array<int, array<string, mixed>>, total: int}
+     */
+    private function searchProducts(ProductRepository $productRepository, string $query, int $limit, int $offset): array
+    {
+        if (method_exists($productRepository, 'searchCatalog')) {
+            return $productRepository->searchCatalog($query, $limit, $offset, true);
+        }
+
+        $needle = $this->lower($query);
+        $words = array_values(array_filter(preg_split('/\s+/u', $needle) ?: []));
+        $ranked = [];
+
+        foreach ($productRepository->catalogPreview(5000, 0, true) as $product) {
+            $haystack = $this->lower(implode(' ', [
+                (string) ($product['name'] ?? ''),
+                (string) ($product['short_description'] ?? ''),
+                (string) ($product['category_name'] ?? ''),
+                (string) ($product['category_display_name'] ?? ''),
+            ]));
+
+            $score = 0;
+            if ($needle !== '' && str_contains($haystack, $needle)) {
+                $score += 100;
+            }
+
+            foreach ($words as $word) {
+                if ($word !== '' && str_contains($haystack, $word)) {
+                    $score += 20;
+                }
+            }
+
+            if ($score > 0) {
+                $product['_search_score'] = $score;
+                $ranked[] = $product;
+            }
+        }
+
+        usort($ranked, static fn (array $left, array $right): int => ($right['_search_score'] ?? 0) <=> ($left['_search_score'] ?? 0));
+
+        foreach ($ranked as &$product) {
+            unset($product['_search_score']);
+        }
+        unset($product);
+
+        return [
+            'products' => array_slice($ranked, $offset, $limit),
+            'total' => count($ranked),
+        ];
+    }
+
+    private function lower(string $value): string
+    {
+        return function_exists('mb_strtolower') ? mb_strtolower($value, 'UTF-8') : strtolower($value);
+    }
+
    /**
     * @param array{page:int, limit:int, offset:int, per_page:int, cumulative:bool} $input
     * @return array<string, mixed>