pixelfed/app/Transformer/Api/MediaTransformer.php

<?php

namespace App\Transformer\Api;

use App\Media;
use League\Fractal;

class MediaTransformer extends Fractal\TransformerAbstract
{
    public function transform(Media $media)
    {
        return [
            'id'          => $media->id,
            'type'        => $media->activityVerb(),
            'url'         => $media->url(),
            'remote_url'  => null,
            'preview_url' => $media->thumbnailUrl(),
            'text_url'    => null,
            'meta'        => null,
            'description' => $media->caption,
            'license'     => $media->license,
            'is_nsfw'     => $media->is_nsfw,
            'orientation' => $media->orientation,
            'filter_name' => $media->filter_name,
            'filter_class' => $media->filter_class,
            'mime'        => $media->mime,
        ];
    }
}