* initial commit

src/App/Service/UserService.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace App\Service;
+
+use App\Entity\User;
+use App\Hydrator\DoctrineObject;
+use Doctrine\ORM\EntityManager;
+use Doctrine\ORM\EntityRepository;
+use Zend\Crypt\Password\Bcrypt;
+
+class UserService
+{
+    /**
+     * @var EntityManager
+     */
+    private $em;
+
+    /**
+     * @var DoctrineObject
+     */
+    private $hydrator;
+
+    public function __construct(EntityManager $em, DoctrineObject $hydrator)
+    {
+        $this->em = $em;
+        $this->hydrator = $hydrator;
+    }
+
+    /**
+     * Return FacilityLocations in a tree form
+     *
+     * @return array
+     */
+    public function getList()
+    {
+        /** @var EntityRepository $treeRepository */
+        $repository = $this->em->getRepository(User::class);
+        return $repository->findAll();
+    }
+
+    /**
+     * @param int $id
+     * @return User
+     */
+    public function get(int $id): User
+    {
+        /** @var User $user */
+        $user = $this->em->find(User::class, $id);
+        return $user;
+    }
+
+    /**
+     * @param int $id
+     * @param $data
+     * @return User
+     */
+    public function update(int $id, $data): User
+    {
+        /** @var User $user */
+        $user = $this->hydrator->hydrate($data, $this->get($id));
+        $this->em->persist($user);
+        $this->em->flush();
+        return $user;
+    }
+
+    /**
+     * @param int $id
+     * @param string $old
+     * @param string $new
+     * @return User
+     * @throws \Exception
+     */
+    public function changePassword(int $id, string $old, string $new): User
+    {
+        $user = $this->get($id);
+
+        $crypt = new Bcrypt();
+        $crypt->setCost(AuthService::PASSWORD_COST);
+
+        if (!$crypt->verify($old, $user->getPassword())) {
+            throw new \Exception("Old password doesn't match", 401);
+        }
+
+        $user->setPassword($crypt->create($new));
+        $this->em->flush();
+        return $user;
+    }
+
+    /**
+     * @param string $role
+     * @return User[]|null
+     */
+    public function getAllUsersOfRole(string $role): ?array
+    {
+        $activeUsers = $this->em->getRepository(User::class)->findBy([
+            'active' => true,
+        ]);
+        return array_filter($activeUsers, function (User $user) use ($role) {
+            return in_array($role, $user->getRoles());
+        });
+    }
+}