Encapsulate user creation with a factory

src/Command/AddUserCommand.php

@@ -13,6 +13,7 @@
 
 use App\Entity\User;
 use App\Repository\UserRepository;
+use App\User\UserFactory;
 use App\Utils\Validator;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Component\Console\Command\Command;
@@ -22,7 +23,6 @@
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
-use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
 use Symfony\Component\Stopwatch\Stopwatch;
 
 /**
@@ -56,16 +56,16 @@ class AddUserCommand extends Command
     private $io;
 
     private $entityManager;
-    private $passwordEncoder;
+    private $userFactory;
     private $validator;
     private $users;
 
-    public function __construct(EntityManagerInterface $em, UserPasswordEncoderInterface $encoder, Validator $validator, UserRepository $users)
+    public function __construct(EntityManagerInterface $em, UserFactory $userFactory, Validator $validator, UserRepository $users)
     {
         parent::__construct();
 
         $this->entityManager = $em;
-        $this->passwordEncoder = $encoder;
+        $this->userFactory = $userFactory;
         $this->validator = $validator;
         $this->users = $users;
     }
@@ -181,16 +181,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         // make sure to validate the user data is correct
         $this->validateUserData($username, $plainPassword, $email, $fullName);
 
-        // create the user and encode its password
-        $user = new User();
-        $user->setFullName($fullName);
-        $user->setUsername($username);
-        $user->setEmail($email);
-        $user->setRoles([$isAdmin ? 'ROLE_ADMIN' : 'ROLE_USER']);
-
-        // See https://symfony.com/doc/current/book/security.html#security-encoding-password
-        $encodedPassword = $this->passwordEncoder->encodePassword($user, $plainPassword);
-        $user->setPassword($encodedPassword);
+        $user = $this->userFactory->createUser($username, $email, $fullName, $plainPassword, [$isAdmin ? 'ROLE_ADMIN' : 'ROLE_USER']);
 
         $this->entityManager->persist($user);
         $this->entityManager->flush();

src/DataFixtures/AppFixtures.php

@@ -15,18 +15,18 @@
 use App\Entity\Post;
 use App\Entity\Tag;
 use App\Entity\User;
+use App\User\UserFactory;
 use App\Utils\Slugger;
 use Doctrine\Bundle\FixturesBundle\Fixture;
 use Doctrine\Common\Persistence\ObjectManager;
-use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
 
 class AppFixtures extends Fixture
 {
-    private $passwordEncoder;
+    private $userFactory;
 
-    public function __construct(UserPasswordEncoderInterface $passwordEncoder)
+    public function __construct(UserFactory $userFactory)
     {
-        $this->passwordEncoder = $passwordEncoder;
+        $this->userFactory = $userFactory;
     }
 
     public function load(ObjectManager $manager)
@@ -39,12 +39,7 @@ public function load(ObjectManager $manager)
     private function loadUsers(ObjectManager $manager)
     {
         foreach ($this->getUserData() as [$fullname, $username, $password, $email, $roles]) {
-            $user = new User();
-            $user->setFullName($fullname);
-            $user->setUsername($username);
-            $user->setPassword($this->passwordEncoder->encodePassword($user, $password));
-            $user->setEmail($email);
-            $user->setRoles($roles);
+            $user = $this->userFactory->createUser($username, $email, $fullname, $password, $roles);
 
             $manager->persist($user);
             $this->addReference($username, $user);

src/User/UserFactory.php

@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\User;
+
+use App\Entity\User;
+use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
+
+/**
+ * Creates User instances.
+ *
+ * @author Oleg Voronkovich <[email protected]>
+ */
+class UserFactory
+{
+    /**
+     * @var UserPasswordEncoderInterface
+     */
+    private $passwordEncoder;
+
+    public function __construct(UserPasswordEncoderInterface $passwordEncoder)
+    {
+        $this->passwordEncoder = $passwordEncoder;
+    }
+
+    public function createUser(string $username, string $email, string $fullname, string $password, array $roles = ['ROLE_USER']): User
+    {
+        $user = new User();
+
+        $user->setUsername($username);
+        $user->setEmail($email);
+        $user->setFullName($fullname);
+        // See https://symfony.com/doc/current/book/security.html#security-encoding-password
+        $user->setPassword($this->passwordEncoder->encodePassword($user, $password));
+        $user->setRoles($roles);
+
+        return $user;
+    }
+}