♻️ (search): Refacto SearchController

src/Application/UseCase/Search/GetSearchResultsUseCase.php

@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Application\UseCase\Search;
+
+use App\Application\Service\Game\ApiGameSearchService;
+use App\Shared\Dto\Game\SearchResultsOutputDto;
+use App\Shared\Enum\SearchParameterEnum;
+use Symfony\Component\Form\FormError;
+use Symfony\Component\Form\FormInterface;
+use Symfony\Component\Messenger\Exception\ExceptionInterface;
+use Symfony\Contracts\Translation\TranslatorInterface;
+
+class GetSearchResultsUseCase
+{
+    public function __construct(
+        private readonly ApiGameSearchService $apiGameSearchService,
+        private readonly TranslatorInterface $translator,
+    ) {
+    }
+
+    /**
+     * @throws ExceptionInterface
+     */
+    public function execute(FormInterface $searchGamesForm): SearchResultsOutputDto
+    {
+        $results = [
+            'games' => [],
+            'total' => 0,
+        ];
+        $searchQuery = '';
+        $hasError = false;
+        $errorMessage = '';
+
+        if ($searchGamesForm->isSubmitted()) {
+            $gameData = $searchGamesForm->get('game')->getData();
+            $searchQuery = is_string($gameData) ? trim($gameData) : '';
+
+            if (!$searchGamesForm->isValid()) {
+                $hasError = true;
+                $errors = [];
+
+                /**
+                 * @var FormError $error
+                 */
+                foreach ($searchGamesForm->getErrors(true, true) as $error) {
+                    $errors[] = $error->getMessage();
+                }
+
+                $errorMessage = implode(' ', $errors);
+            } elseif (strlen($searchQuery) < SearchParameterEnum::MIN_SEARCH_LENGTH->value) {
+                $hasError = true;
+                $errorMessage = $this->translator->trans('form.errorMessage', ['minLength' => SearchParameterEnum::MIN_SEARCH_LENGTH->value], 'search');
+            } else {
+                $results = $this->apiGameSearchService->searchGames($searchQuery);
+            }
+        }
+
+        return new SearchResultsOutputDto(
+            searchQuery: $searchQuery,
+            results: $results,
+            hasError: $hasError,
+            errorMessage: $errorMessage,
+        );
+    }
+}

src/Presentation/Controller/SearchController.php

@@ -4,11 +4,9 @@
 
 namespace App\Presentation\Controller;
 
-use App\Application\Service\Game\ApiGameSearchService;
+use App\Application\UseCase\Search\GetSearchResultsUseCase;
 use App\Presentation\Form\SearchGameForm;
-use App\Shared\Enum\SearchParameterEnum;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
-use Symfony\Component\Form\FormError;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
@@ -18,46 +16,19 @@ class SearchController extends AbstractController
     #[Route(path: '/search', name: 'search_games', methods: [Request::METHOD_POST])]
     public function search(
         Request $request,
-        ApiGameSearchService $apiGameSearchService,
+        GetSearchResultsUseCase $getSearchResultsUseCase,
     ): Response {
         $searchGamesForm = $this->createForm(SearchGameForm::class);
         $searchGamesForm->handleRequest($request);
 
-        $results = [];
-        $searchQuery = '';
-        $hasError = false;
-        $errorMessage = '';
-
-        if ($searchGamesForm->isSubmitted()) {
-            $gameData = $searchGamesForm->get('game')->getData();
-            $searchQuery = is_string($gameData) ? trim($gameData) : '';
-
-            if (!$searchGamesForm->isValid()) {
-                $hasError = true;
-                $errors = [];
-
-                /**
-                 * @var FormError $error
-                 */
-                foreach ($searchGamesForm->getErrors(true, true) as $error) {
-                    $errors[] = $error->getMessage();
-                }
-
-                $errorMessage = implode(' ', $errors);
-            } elseif (strlen($searchQuery) < SearchParameterEnum::MIN_SEARCH_LENGTH->value) {
-                $hasError = true;
-                $errorMessage = sprintf('Type at least %d characters...', SearchParameterEnum::MIN_SEARCH_LENGTH->value);
-            } else {
-                $results = $apiGameSearchService->searchGames($searchQuery);
-            }
-        }
+        $searchResultOutputDto = $getSearchResultsUseCase->execute($searchGamesForm);
 
         return $this->render('@turbo/search_results_frame.html.twig', [
             'searchGamesForm' => $searchGamesForm->createView(),
-            'games' => $results['games'] ?? [],
-            'searchQuery' => $searchQuery,
-            'hasError' => $hasError,
-            'errorMessage' => $errorMessage,
+            'games' => $searchResultOutputDto->results['games'] ?? [],
+            'searchQuery' => $searchResultOutputDto->searchQuery,
+            'hasError' => $searchResultOutputDto->hasError,
+            'errorMessage' => $searchResultOutputDto->errorMessage,
         ]);
     }
 }

src/Shared/Dto/Game/SearchResultsOutputDto.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Shared\Dto\Game;
+
+use App\Domain\Model\Game\ApiGame;
+use App\Domain\Model\Game\Game;
+
+readonly class SearchResultsOutputDto
+{
+    public function __construct(
+        public string $searchQuery,
+        /** @var array{games:array<ApiGame|Game>, total:int} */
+        public array $results,
+        public bool $hasError = false,
+        public string $errorMessage = '',
+    ) {
+    }
+}

translations/search.en.yaml

@@ -3,6 +3,7 @@ form:
     placeholder: 'Type at least 3 characters...'
     submit: 'Search'
     helper: 'Search will run automatically from the third character'
+    errorMessage: 'Type at least %minLength% characters...'
     constraints:
         min_length_message: 'The search query must be at least %limit% characters'
         max_length_message: 'The search query cannot exceed %limit% characters'