perf: eager load file counts

extend.php

@@ -13,17 +13,23 @@
 namespace FoF\Upload;
 
 use Blomstra\Gdpr\Extend\UserData;
+use Flarum\Api\Controller\ListDiscussionsController;
+use Flarum\Api\Controller\ListPostsController;
+use Flarum\Api\Controller\ShowForumController;
+use Flarum\Api\Controller\ShowUserController;
 use Flarum\Api\Serializer\CurrentUserSerializer;
 use Flarum\Api\Serializer\ForumSerializer;
 use Flarum\Api\Serializer\UserSerializer;
 use Flarum\Extend;
 use Flarum\Post\Event\Posted;
 use Flarum\Post\Event\Revised;
 use Flarum\Settings\Event\Deserializing;
+use Flarum\User\User;
 use FoF\Upload\Events\File\WillBeUploaded;
 use FoF\Upload\Exceptions\ExceptionHandler;
 use FoF\Upload\Exceptions\InvalidUploadException;
 use FoF\Upload\Extend\SvgSanitizer;
+use FoF\Upload\Extenders\LoadFilesRelationship;
 
 return [
     (new Extend\Routes('api'))
@@ -54,6 +60,21 @@
     new Extenders\AddPostDownloadTags(),
     new Extenders\CreateStorageFolder('tmp'),
 
+    (new Extend\Model(User::class))
+        ->hasMany('foffiles', File::class, 'actor_id')
+        ->relationship('foffilesCurrent', function (User $model) {
+            return $model->foffiles()->where('hide_from_media_manager', false);
+        }),
+
+    (new Extend\ApiController(ShowUserController::class))
+        ->prepareDataForSerialization([LoadFilesRelationship::class, 'countRelations']),
+    (new Extend\ApiController(ShowForumController::class))
+        ->prepareDataForSerialization([LoadFilesRelationship::class, 'countRelations']),
+    (new Extend\ApiController(ListDiscussionsController::class))
+        ->prepareDataForSerialization([LoadFilesRelationship::class, 'countRelations']),
+    (new Extend\ApiController(ListPostsController::class))
+        ->prepareDataForSerialization([LoadFilesRelationship::class, 'countRelations']),
+
     (new Extend\ApiSerializer(ForumSerializer::class))
         ->attributes(Extenders\AddForumAttributes::class),
 

src/Extenders/AddForumAttributes.php

@@ -36,6 +36,9 @@ public function __invoke(ForumSerializer $serializer)
         $attributes['fof-upload.canDownload'] = $serializer->getActor()->can('fof-upload.download');
         $attributes['fof-upload.composerButtonVisiblity'] = $this->settings->get('fof-upload.composerButtonVisiblity', 'both');
 
+        $serializer->getActor()->load('foffiles');
+        $serializer->getActor()->load('foffilesCurrent');
+
         return $attributes;
     }
 }

src/Extenders/AddUserAttributes.php

@@ -20,8 +20,8 @@ class AddUserAttributes
 {
     public function __invoke(UserSerializer $serializer, User $user, array $attributes): array
     {
-        $attributes['fof-upload-uploadCountCurrent'] = File::where('actor_id', $user->id)->where('hide_from_media_manager', false)->count();
-        $attributes['fof-upload-uploadCountAll'] = File::where('actor_id', $user->id)->count();
+        $attributes['fof-upload-uploadCountCurrent'] = $user->foffiles_current_count;
+        $attributes['fof-upload-uploadCountAll'] = $user->foffiles_count;
 
         return $attributes;
     }

src/Extenders/LoadFilesRelationship.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace FoF\Upload\Extenders;
+
+use Flarum\Api\Controller\ListDiscussionsController;
+use Flarum\Api\Controller\ListPostsController;
+use Flarum\User\User;
+
+class LoadFilesRelationship
+{
+    public static function countRelations($controller, $data): void
+    {
+        $loadable = null;
+
+        if ($data instanceof User) {
+            $loadable = $data;
+        } elseif (is_array($data) && isset($data['actor'])) {
+            $loadable = $data['actor'];
+        } elseif ($controller instanceof ListPostsController || $controller instanceof ListDiscussionsController) {
+            $loadable = (new User)->newCollection($data->pluck('user'));
+        }
+
+        if ($loadable) {
+            $loadable->loadCount('foffiles');
+            $loadable->loadCount('foffilesCurrent');
+        }
+    }
+}