<?php

namespace Modules\Core\File\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\MorphTo;

/**
 * A row per physical file Modules\Core\File\Services\FileService has
 * stored — see that migration's own docblock for why `owner_type`/
 * `owner_id` are nullable and what `purpose` is for.
 */
class File extends Model
{
    protected $guarded = [];

    protected function casts(): array
    {
        return [
            'size' => 'integer',
        ];
    }

    public function owner(): MorphTo
    {
        return $this->morphTo();
    }
}