Get rid of Laravel Gate contract

src/Api/Serializer/DiscussionSerializer.php

@@ -10,40 +10,24 @@
 namespace Flarum\Api\Serializer;
 
 use Flarum\Discussion\Discussion;
-use Flarum\User\Gate;
 
 class DiscussionSerializer extends BasicDiscussionSerializer
 {
-    /**
-     * @var \Flarum\User\Gate
-     */
-    protected $gate;
-
-    /**
-     * @param \Flarum\User\Gate $gate
-     */
-    public function __construct(Gate $gate)
-    {
-        $this->gate = $gate;
-    }
-
     /**
      * {@inheritdoc}
      */
     protected function getDefaultAttributes($discussion)
     {
-        $gate = $this->gate->forUser($this->actor);
-
         $attributes = parent::getDefaultAttributes($discussion) + [
             'commentCount'      => (int) $discussion->comment_count,
             'participantCount'  => (int) $discussion->participant_count,
             'createdAt'         => $this->formatDate($discussion->created_at),
             'lastPostedAt'      => $this->formatDate($discussion->last_posted_at),
             'lastPostNumber'    => (int) $discussion->last_post_number,
-            'canReply'          => $gate->allows('reply', $discussion),
-            'canRename'         => $gate->allows('rename', $discussion),
-            'canDelete'         => $gate->allows('delete', $discussion),
-            'canHide'           => $gate->allows('hide', $discussion)
+            'canReply'          => $this->actor->can('reply', $discussion),
+            'canRename'         => $this->actor->can('rename', $discussion),
+            'canDelete'         => $this->actor->can('delete', $discussion),
+            'canHide'           => $this->actor->can('hide', $discussion)
         ];
 
         if ($discussion->hidden_at) {

src/Api/Serializer/PostSerializer.php

@@ -10,23 +10,9 @@
 namespace Flarum\Api\Serializer;
 
 use Flarum\Post\CommentPost;
-use Flarum\User\Gate;
 
 class PostSerializer extends BasicPostSerializer
 {
-    /**
-     * @var \Flarum\User\Gate
-     */
-    protected $gate;
-
-    /**
-     * @param \Flarum\User\Gate $gate
-     */
-    public function __construct(Gate $gate)
-    {
-        $this->gate = $gate;
-    }
-
     /**
      * {@inheritdoc}
      */
@@ -36,15 +22,13 @@ protected function getDefaultAttributes($post)
 
         unset($attributes['content']);
 
-        $gate = $this->gate->forUser($this->actor);
-
-        $canEdit = $gate->allows('edit', $post);
+        $canEdit = $this->actor->can('edit', $post);
 
         if ($post instanceof CommentPost) {
             if ($canEdit) {
                 $attributes['content'] = $post->content;
             }
-            if ($gate->allows('viewIps', $post)) {
+            if ($this->actor->can('viewIps', $post)) {
                 $attributes['ipAddress'] = $post->ip_address;
             }
         } else {
@@ -62,8 +46,8 @@ protected function getDefaultAttributes($post)
 
         $attributes += [
             'canEdit'   => $canEdit,
-            'canDelete' => $gate->allows('delete', $post),
-            'canHide'   => $gate->allows('hide', $post)
+            'canDelete' => $this->actor->can('delete', $post),
+            'canHide'   => $this->actor->can('hide', $post)
         ];
 
         return $attributes;

src/Api/Serializer/UserSerializer.php

@@ -9,23 +9,8 @@
 
 namespace Flarum\Api\Serializer;
 
-use Flarum\User\Gate;
-
 class UserSerializer extends BasicUserSerializer
 {
-    /**
-     * @var \Flarum\User\Gate
-     */
-    protected $gate;
-
-    /**
-     * @param Gate $gate
-     */
-    public function __construct(Gate $gate)
-    {
-        $this->gate = $gate;
-    }
-
     /**
      * @param \Flarum\User\User $user
      * @return array
@@ -34,16 +19,14 @@ protected function getDefaultAttributes($user)
     {
         $attributes = parent::getDefaultAttributes($user);
 
-        $gate = $this->gate->forUser($this->actor);
-
-        $canEdit = $gate->allows('edit', $user);
+        $canEdit = $this->actor->can('edit', $user);
 
         $attributes += [
             'joinTime'         => $this->formatDate($user->joined_at),
             'discussionCount'  => (int) $user->discussion_count,
             'commentCount'     => (int) $user->comment_count,
             'canEdit'          => $canEdit,
-            'canDelete'        => $gate->allows('delete', $user),
+            'canDelete'        => $this->actor->can('delete', $user),
         ];
 
         if ($user->getPreference('discloseOnline') || $this->actor->can('viewLastSeenAt', $user)) {

src/Discussion/DiscussionPolicy.php

@@ -12,7 +12,6 @@
 use Flarum\Event\ScopeModelVisibility;
 use Flarum\Settings\SettingsRepositoryInterface;
 use Flarum\User\AbstractPolicy;
-use Flarum\User\Gate;
 use Flarum\User\User;
 use Illuminate\Contracts\Events\Dispatcher;
 use Illuminate\Database\Eloquent\Builder;
@@ -29,25 +28,18 @@ class DiscussionPolicy extends AbstractPolicy
      */
     protected $settings;
 
-    /**
-     * @var Gate
-     */
-    protected $gate;
-
     /**
      * @var Dispatcher
      */
     protected $events;
 
     /**
      * @param SettingsRepositoryInterface $settings
-     * @param Gate $gate
      * @param Dispatcher $events
      */
-    public function __construct(SettingsRepositoryInterface $settings, Gate $gate, Dispatcher $events)
+    public function __construct(SettingsRepositoryInterface $settings, Dispatcher $events)
     {
         $this->settings = $settings;
-        $this->gate = $gate;
         $this->events = $events;
     }