invoiceninja/app/Transformers/DocumentTransformer.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com)
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Transformers;

use App\Models\Document;
use App\Utils\Traits\MakesHash;

class DocumentTransformer extends EntityTransformer
{
    use MakesHash;

    protected $serializer;

    protected $defaultIncludes = [];

    protected $availableIncludes = [];

    public function __construct($serializer = null)
    {
        $this->serializer = $serializer;
    }

    public function transform(Document $document)
    {
        return  [
            'id' => $this->encodePrimaryKey($document->id),
            'user_id' => $this->encodePrimaryKey($document->user_id),
            'assigned_user_id' => $this->encodePrimaryKey($document->assigned_user_id),
            'project_id' => $this->encodePrimaryKey($document->project_id),
            'vendor_id' => $this->encodePrimaryKey($document->vendor_id),
            'url' => (string) $document->generateUrl() ?: '',
            'preview' => (string) $document->preview ?: '',
            'name' => (string) $document->name,
            'type' => (string) $document->type,
            'disk' => (string) $document->disk,
            'hash' => (string) $document->hash,
            'size' => (int) $document->size,
            'width' => (int) $document->width,
            'height' => (int) $document->height,
            'is_default' => (bool) $document->is_default,
            'updated_at' => (int) $document->updated_at,
            'archived_at' => (int) $document->deleted_at,
            'created_at' => (int) $document->created_at

        ];
    }
}