strprfcrm/app/Models/Import.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Import extends Model
{
    const DEFAULT_SORT_BY = 'created_at';

    protected $fillable = [
        'type',
        'filename',
        'status',
        'result',
    ];

    public function log(string $message, string $level = 'INFO'): string
    {
        $d = date('Y-m-d H:i:s', strtotime('now'));
        $string = "$d\t$level:\t$message\n";
        $this->result = $this->result . $string;
        return $string;
    }
}