feat(user): add UserHandler

see: #30

src/Service/User/UserHandler.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Service\User;
+
+use App\Entity\Project;
+use App\Entity\User;
+use App\Exception\NotFoundException;
+use App\Helper\ApiMessages;
+use App\Helper\ApiResponse;
+use App\Helper\ExceptionLogger;
+use App\Service\Project\ProjectMapper;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\Request;
+
+final class UserHandler
+{
+    public function __construct(
+        private UserFinder $finder,
+        private ExceptionLogger $logger,
+        private UserArchiver $archiver,
+        private UserPersister $persister,
+    ) {
+    }
+
+    public function handleGetUserInfos(?User $user): JsonResponse
+    {
+        try {
+            null === $user
+                && throw new NotFoundException(ApiMessages::translate(ApiMessages::USER_NOT_FOUND));
+
+            $userInfos = $this->finder->get($user);
+            $result = UserMapper::fromEntityToJson($userInfos);
+            $response = new ApiResponse($result);
+        } catch (NotFoundException $exception) {
+            $this->logger->logNotice($exception);
+            $response = ApiResponse::createWarningMessage($exception->getMessage());
+        } catch (\Throwable $exception) {
+            $this->logger->logCriticalAndTrace($exception);
+            $response = ApiResponse::createErrorMessage(ApiMessages::DEFAULT_ERROR_MESSAGE, exception: $exception);
+        }
+
+        return $response;
+    }
+
+    public function handleGetAllUsers(): JsonResponse
+    {
+        $users = $this->finder->getAllNotArchived();
+        $result = array_map(static fn (User $user) => UserMapper::fromEntityToJson($user), $users);
+
+        return new ApiResponse($result);
+    }
+
+    public function handlePersistUser(?User $user, Request $request, UserDTO $dto): JsonResponse
+    {
+        return $this->persister->processRequest($user ?? new User(), $dto, $request);
+    }
+
+    public function handleArchiveUser(?User $user): JsonResponse
+    {
+        return $this->archiver->process($user);
+    }
+
+    public function handleGetUserProjects(?User $user): JsonResponse
+    {
+        try {
+            $projects = $this->finder->getUserProjects($user);
+            $result = array_map(static fn (Project $project) => ProjectMapper::fromEntityToJson($project), $projects);
+            $response = new ApiResponse($result);
+        } catch (NotFoundException $exception) {
+            $this->logger->logNotice($exception);
+            $response = ApiResponse::createWarningMessage($exception->getMessage());
+        } catch (\Throwable $exception) {
+            $this->logger->logCriticalAndTrace($exception);
+            $response = ApiResponse::createErrorMessage(ApiMessages::DEFAULT_ERROR_MESSAGE, exception: $exception);
+        }
+
+        return $response;
+    }
+}