src/Action/Functions.php

@@ -23,4 +23,25 @@ class Functions
         );
         return $array;
     }
+
+    /**
+     * Найдет элемент с указаным id
+     * @param array $array - массив, содержащий элементы со структурой
+     * [
+     *  'id' => 30,
+     *  'name' => 'Jhon',
+     *  'age' => 23,
+     * ]
+     * @param $id - ид искомого элемента
+     * @return ?array - найденный элемент
+     */
+
+    public function search(array $array, int $id): ?array
+    {
+        $rowId = array_search($id, array_column($array, 'id'), false);
+        if ($rowId !== false) {
+            return $array[$rowId];
+        }
+        return null;
+    }
 }
\ No newline at end of file

src/Controller/HomeController.php

@@ -3,7 +3,10 @@
 namespace App\Controller;
 
 use App\Action\Functions;
-use App\Requests\SortPriceRequest;
+use App\Requests\{
+    SortPriceRequest,
+    SearchRequest
+};
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Attribute\Route;
@@ -18,4 +21,20 @@ class HomeController extends AbstractController
         $array = $this->functions->sortPrice($request->getRequest()->toArray()['items']);
         return $this->json($array);
     }
+
+    #[Route('/search', name: 'search', methods: ['POST'])]
+    public function search(SearchRequest $request): Response
+    {
+        $requestData = $request->getRequest()->toArray();
+        $id = $request->getRequest()->get('id');
+        $result = $this->functions->search($requestData['items'], $id);
+        return $this->json($result);
+    }
+
+    #[Route('/uniqElements', name: 'uniqElements', methods: ['POST'])]
+    public function uniqElements(UniqElementsRequest $request): Response
+    {
+        $result = $this->functions->uniqElements($request->getRequest()->toArray()['items']);
+        return $this->json($result);
+    }
 }

src/Requests/SearchRequest.php

+<?php
+
+namespace App\Requests;
+
+use Symfony\Component\Validator\Constraints as Assert;
+
+class SearchRequest extends BaseRequest
+{
+    #[Assert\All([
+        new Assert\Collection([
+            'id' => new Assert\Type('int'),
+            'name' => new Assert\Type('string'),
+            'age' => new Assert\Type('int'),
+        ])
+    ])]
+    public array $items;
+
+    #[Assert\Type('int')]
+    public int $id;
+}
\ No newline at end of file

src/Requests/UniqElementsRequest.php

+<?php
+
+namespace App\Requests;
+
+use Symfony\Component\Validator\Constraints as Assert;
+
+class UniqElementsRequest extends BaseRequest
+{
+    #[Assert\All([
+        new Assert\Type('array'),
+        new Assert\All([
+            new Assert\Type('string'),
+        ])
+    ])]
+    public array $items;
+}
\ No newline at end of file