current init

backend/src/Service/TaskManager.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Service;
+
+use App\DTO\Request\UpdateTaskRequest;
+use App\DTO\Response\TaskResponse;
+use App\Entity\Task;
+use App\Enum\TaskStatus;
+use App\Repository\CategoryRepository;
+use Doctrine\ORM\EntityManagerInterface;
+
+class TaskManager
+{
+    public function __construct(
+        private EntityManagerInterface $em,
+        private CategoryRepository $categoryRepository,
+        private TaskSerializer $taskSerializer,
+    ) {}
+
+    public function updateTask(Task $task, UpdateTaskRequest $request): TaskResponse
+    {
+        $task->setName($request->name);
+
+        $category = $request->categoryId !== null
+            ? $this->categoryRepository->find($request->categoryId)
+            : null;
+        $task->setCategory($category);
+        $task->setCategoryOverridden(true);
+
+        $status = TaskStatus::tryFrom($request->status);
+        if ($status !== null) {
+            $task->setStatus($status);
+        }
+
+        $task->setDate($request->date ? new \DateTime($request->date) : null);
+
+        $this->em->flush();
+
+        return $this->taskSerializer->serializeTask($task, new \DateTimeImmutable('today'));
+    }
+
+    public function deleteTask(Task $task): void
+    {
+        $this->em->remove($task);
+        $this->em->flush();
+    }
+}