email required and name not required in user registration

Author: Andrei

src/User/src/Entity/UserDetail.php

@@ -27,13 +27,13 @@ class UserDetail extends AbstractEntity
      * @ORM\Column(name="firstName", type="string", length=191, nullable=true)
      * @var string|null $firstName
      */
-    protected ?string $firstName;
+    protected ?string $firstName = null;
 
     /**
      * @ORM\Column(name="lastName", type="string", length=191, nullable=true)
      * @var string|null $lastName
      */
-    protected ?string $lastName;
+    protected ?string $lastName = null;
 
     /**
      * @ORM\Column(name="email", type="string", length=191, nullable=true)
@@ -80,7 +80,7 @@ public function getFirstName(): ?string
      * @param $firstName
      * @return $this
      */
-    public function setFirstName($firstName): self
+    public function setFirstName(?string $firstName): self
     {
         $this->firstName = $firstName;
 
@@ -99,7 +99,7 @@ public function getLastName(): ?string
      * @param $lastName
      * @return $this
      */
-    public function setLastName($lastName): self
+    public function setLastName(?string $lastName): self
     {
         $this->lastName = $lastName;
 

src/User/src/Form/InputFilter/CreateDetailInputFilter.php

@@ -44,7 +44,7 @@ public function getInputFilter(): InputFilterInterface
                 ]
             ])->add([
                 'name' => 'email',
-                'required' => false,
+                'required' => true,
                 'filters' => [
                     ['name' => StringTrim::class],
                     ['name' => StripTags::class]

src/User/src/Service/UserService.php

@@ -111,11 +111,22 @@ public function createUser(array $data = []): User
         if ($this->exists($data['identity'])) {
             throw new ORMException(Message::DUPLICATE_IDENTITY);
         }
+        if ($this->emailExists($data['detail']['email'])) {
+            throw new ORMException(Message::DUPLICATE_EMAIL);
+        }
         $user = new User();
         $user->setPassword(password_hash($data['password'], PASSWORD_DEFAULT))->setIdentity($data['identity']);
 
         $detail = new UserDetail();
-        $detail->setUser($user)->setFirstName($data['detail']['firstName'])->setLastName($data['detail']['lastName']);
+        $detail->setUser($user);
+
+        if (!empty($data['detail']['firstName'])) {
+            $detail->setFirstName($data['detail']['firstName']);
+        }
+
+        if (!empty($data['detail']['lastName'])) {
+            $detail->setLastName($data['detail']['lastName']);
+        }
 
         if (!empty($data['detail']['email']) && !$this->emailExists($data['detail']['email'])) {
             $detail->setEmail($data['detail']['email']);