Re-use NewUserType to validate registration

The only ugly things is how we handle error by generating the view and then parse the content to retrieve all errors…

Fix exposition fields in User entity

src/Wallabag/UserBundle/Entity/User.php

@@ -5,11 +5,10 @@ namespace Wallabag\UserBundle\Entity;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\Mapping as ORM;
 use JMS\Serializer\Annotation\Groups;
+use JMS\Serializer\Annotation\XmlRoot;
 use Scheb\TwoFactorBundle\Model\Email\TwoFactorInterface;
 use Scheb\TwoFactorBundle\Model\TrustedComputerInterface;
 use FOS\UserBundle\Model\User as BaseUser;
-use JMS\Serializer\Annotation\ExclusionPolicy;
-use JMS\Serializer\Annotation\Expose;
 use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Component\Security\Core\User\UserInterface;
 use Wallabag\ApiBundle\Entity\Client;
@@ -19,23 +18,24 @@ use Wallabag\CoreBundle\Entity\Entry;
 /**
  * User.
  *
+ * @XmlRoot("user")
  * @ORM\Entity(repositoryClass="Wallabag\UserBundle\Repository\UserRepository")
  * @ORM\Table(name="`user`")
  * @ORM\HasLifecycleCallbacks()
- * @ExclusionPolicy("all")
  *
  * @UniqueEntity("email")
  * @UniqueEntity("username")
  */
 class User extends BaseUser implements TwoFactorInterface, TrustedComputerInterface
 {
+    /** @Serializer\XmlAttribute */
     /**
      * @var int
      *
-     * @Expose
      * @ORM\Column(name="id", type="integer")
      * @ORM\Id
      * @ORM\GeneratedValue(strategy="AUTO")
+     *
      * @Groups({"user_api"})
      */
     protected $id;
@@ -44,14 +44,30 @@ class User extends BaseUser implements TwoFactorInterface, TrustedComputerInterf
      * @var string
      *
      * @ORM\Column(name="name", type="text", nullable=true)
+     *
      * @Groups({"user_api"})
      */
     protected $name;
 
+    /**
+     * @var string
+     *
+     * @Groups({"user_api"})
+     */
+    protected $username;
+
+    /**
+     * @var string
+     *
+     * @Groups({"user_api"})
+     */
+    protected $email;
+
     /**
      * @var date
      *
      * @ORM\Column(name="created_at", type="datetime")
+     *
      * @Groups({"user_api"})
      */
     protected $createdAt;
@@ -60,6 +76,7 @@ class User extends BaseUser implements TwoFactorInterface, TrustedComputerInterf
      * @var date
      *
      * @ORM\Column(name="updated_at", type="datetime")
+     *
      * @Groups({"user_api"})
      */
     protected $updatedAt;