From 99e73a38a9bf79bfcca1e5bd387a74f225dce216 Mon Sep 17 00:00:00 2001
From: Sami Mazouz <sychocouldy@gmail.com>
Date: Tue, 8 Dec 2020 16:59:03 +0100
Subject: [PATCH] Use new extenders (#25)

---
 extensions/likes/extend.php                   | 30 ++++++--
 .../src/Listener/AddPostLikesRelationship.php | 69 -------------------
 2 files changed, 25 insertions(+), 74 deletions(-)
 delete mode 100755 extensions/likes/src/Listener/AddPostLikesRelationship.php

diff --git a/extensions/likes/extend.php b/extensions/likes/extend.php
index e4930674c..c6d1d30ff 100644
--- a/extensions/likes/extend.php
+++ b/extensions/likes/extend.php
@@ -7,6 +7,8 @@
  * LICENSE file that was distributed with this source code.
  */
 
+use Flarum\Api\Controller;
+use Flarum\Api\Serializer\BasicUserSerializer;
 use Flarum\Api\Serializer\PostSerializer;
 use Flarum\Extend;
 use Flarum\Likes\Event\PostWasLiked;
@@ -33,11 +35,29 @@ return [
     (new Extend\Notification())
         ->type(PostLikedBlueprint::class, PostSerializer::class, ['alert']),
 
-    function (Dispatcher $events) {
-        $events->subscribe(Listener\AddPostLikesRelationship::class);
-        $events->subscribe(Listener\SaveLikesToDatabase::class);
+    (new Extend\ApiSerializer(PostSerializer::class))
+        ->hasMany('likes', BasicUserSerializer::class)
+        ->attribute('canLike', function (PostSerializer $serializer, $model) {
+            return (bool) $serializer->getActor()->can('like', $model);
+        }),
 
-        $events->listen(PostWasLiked::class, Listener\SendNotificationWhenPostIsLiked::class);
-        $events->listen(PostWasUnliked::class, Listener\SendNotificationWhenPostIsUnliked::class);
+    (new Extend\ApiController(Controller\ShowDiscussionController::class))
+        ->addInclude('posts.likes'),
+
+    (new Extend\ApiController(Controller\ListPostsController::class))
+        ->addInclude('likes'),
+    (new Extend\ApiController(Controller\ShowPostController::class))
+        ->addInclude('likes'),
+    (new Extend\ApiController(Controller\CreatePostController::class))
+        ->addInclude('likes'),
+    (new Extend\ApiController(Controller\UpdatePostController::class))
+        ->addInclude('likes'),
+
+    (new Extend\Event())
+        ->listen(PostWasLiked::class, Listener\SendNotificationWhenPostIsLiked::class)
+        ->listen(PostWasUnliked::class, Listener\SendNotificationWhenPostIsUnliked::class),
+
+    function (Dispatcher $events) {
+        $events->subscribe(Listener\SaveLikesToDatabase::class);
     },
 ];
diff --git a/extensions/likes/src/Listener/AddPostLikesRelationship.php b/extensions/likes/src/Listener/AddPostLikesRelationship.php
deleted file mode 100755
index bf18d7baf..000000000
--- a/extensions/likes/src/Listener/AddPostLikesRelationship.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-namespace Flarum\Likes\Listener;
-
-use Flarum\Api\Controller;
-use Flarum\Api\Event\Serializing;
-use Flarum\Api\Event\WillGetData;
-use Flarum\Api\Serializer\BasicUserSerializer;
-use Flarum\Api\Serializer\PostSerializer;
-use Flarum\Event\GetApiRelationship;
-use Illuminate\Contracts\Events\Dispatcher;
-
-class AddPostLikesRelationship
-{
-    /**
-     * @param Dispatcher $events
-     */
-    public function subscribe(Dispatcher $events)
-    {
-        $events->listen(GetApiRelationship::class, [$this, 'getApiAttributes']);
-        $events->listen(Serializing::class, [$this, 'prepareApiAttributes']);
-        $events->listen(WillGetData::class, [$this, 'includeLikes']);
-    }
-
-    /**
-     * @param GetApiRelationship $event
-     * @return \Tobscure\JsonApi\Relationship|null
-     */
-    public function getApiAttributes(GetApiRelationship $event)
-    {
-        if ($event->isRelationship(PostSerializer::class, 'likes')) {
-            return $event->serializer->hasMany($event->model, BasicUserSerializer::class, 'likes');
-        }
-    }
-
-    /**
-     * @param Serializing $event
-     */
-    public function prepareApiAttributes(Serializing $event)
-    {
-        if ($event->isSerializer(PostSerializer::class)) {
-            $event->attributes['canLike'] = (bool) $event->actor->can('like', $event->model);
-        }
-    }
-
-    /**
-     * @param WillGetData $event
-     */
-    public function includeLikes(WillGetData $event)
-    {
-        if ($event->isController(Controller\ShowDiscussionController::class)) {
-            $event->addInclude('posts.likes');
-        }
-
-        if ($event->isController(Controller\ListPostsController::class)
-            || $event->isController(Controller\ShowPostController::class)
-            || $event->isController(Controller\CreatePostController::class)
-            || $event->isController(Controller\UpdatePostController::class)) {
-            $event->addInclude('likes');
-        }
-    }
-}