pixelfed/app/Jobs/StatusPipeline/StatusActivityPubDeliver.php

<?php

namespace App\Jobs\StatusPipeline;

use App\Status;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use League\Fractal;
use League\Fractal\Serializer\ArraySerializer;
use App\Transformer\ActivityPub\Verb\CreateNote;
use App\Util\ActivityPub\Helpers;

class StatusActivityPubDeliver implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    protected $status;

    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct(Status $status)
    {
        $this->status = $status;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        $status = $this->status;

        $audience = $status->profile->getAudienceInbox();
        $profile = $status->profile;

        $fractal = new Fractal\Manager();
        $fractal->setSerializer(new ArraySerializer());
        $resource = new Fractal\Resource\Item($status, new CreateNote());
        $activity = $fractal->createData($resource)->toArray();

        foreach($audience as $url) {
            Helpers::sendSignedObject($profile, $url, $activity);
        }

        // todo: fanout on write
    }
}