Optimized for SPA

application/symfony/src/Domain/UserManagement/UserIdentityManager.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Domain\UserManagement;
+
+use App\Entity\UserInterface;
+use Doctrine\ORM\EntityManagerInterface;
+use App\DBAL\Types\SystemSlugType;
+use App\Entity\User;
+use App\Entity\Source\AbstractSource;
+use App\Repository\Source\SourceRepository;
+
+/**
+ * @author kevinfrantz
+ */
+final class UserIdentityManager implements UserIdentityManagerInterface
+{
+    /**
+     * @var UserInterface
+     */
+    private $user;
+
+    /**
+     * @var SourceRepository
+     */
+    private $sourceRepository;
+
+    /**
+     * @param EntityManagerInterface $entityManager
+     */
+    private function setSourceRepository(EntityManagerInterface $entityManager): void
+    {
+        $this->sourceRepository = $entityManager->getRepository(AbstractSource::class);
+    }
+
+    /**
+     * @param UserInterface $user
+     */
+    private function setUser(?UserInterface $user): void
+    {
+        if ($user) {
+            $this->user = $user;
+
+            return;
+        }
+        $this->user = new User();
+        $this->user->setSource($this->sourceRepository->findOneBySlug(SystemSlugType::GUEST_USER));
+    }
+
+    /**
+     * @param EntityManagerInterface $entityManager
+     * @param UserInterface          $user
+     */
+    public function __construct(EntityManagerInterface $entityManager, ?UserInterface $user)
+    {
+        $this->setSourceRepository($entityManager);
+        $this->setUser($user);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \App\Domain\UserManagement\UserIdentityManagerInterface::getUser()
+     */
+    public function getUser(): UserInterface
+    {
+        return $this->user;
+    }
+}

application/symfony/src/Domain/UserManagement/UserIdentityManagerInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Domain\UserManagement;
+
+use App\Entity\UserInterface;
+
+interface UserIdentityManagerInterface
+{
+    /**
+     * @return UserInterface
+     */
+    public function getUser(): UserInterface;
+}