pixelfed/app/Transformer/ActivityPub/ProfileTransformer.php

<?php

namespace App\Transformer\ActivityPub;

use App\Profile;
use League\Fractal;

class ProfileTransformer extends Fractal\TransformerAbstract
{

  public function transform(Profile $profile)
  {
      return [
          '@context' => [
            'https://www.w3.org/ns/activitystreams',
            'https://w3id.org/security/v1',
            [
              "manuallyApprovesFollowers" => "as:manuallyApprovesFollowers",
              "featured" => [
                "https://pixelfed.org/ns#featured" => ["@type" => "@id"],
              ]
            ]
          ],
          'id' => $profile->permalink(),
          'type' => 'Person',
          'following' => $profile->permalink('/following'),
          'followers' => $profile->permalink('/followers'),
          'inbox' => $profile->permalink('/inbox'),
          'outbox' => $profile->permalink('/outbox'),
          'featured' => $profile->permalink('/collections/featured'),
          'preferredUsername' => $profile->username,
          'name'  => $profile->name,
          'summary' => $profile->bio,
          'url' => $profile->url(),
          'manuallyApprovesFollowers' => (bool) $profile->is_private,
          // 'follower_count' => $profile->followers()->count(),
          // 'following_count' => $profile->following()->count(),
          'publicKey' => [
            'id' => $profile->permalink() . '#main-key',
            'owner' => $profile->permalink(),
            'publicKeyPem' => $profile->public_key
          ],
          'endpoints' => [
            'sharedInbox' => config('routes.api.sharedInbox')
          ],
          'icon' => [
            'type' => 'Image',
            'mediaType' => 'image/jpeg',
            'url' => $profile->avatarUrl()
          ]
      ];
  }

}