parking_manage_system/app/Models/ParkingSpace.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class ParkingSpace extends Model
{
    use HasFactory;

    protected $table = 'parking_space';

    protected $fillable
        = [
            'floor_id',
            'number',
            'space_attr_id',
            'license_plate_id',
            'berthing_time',
            'recognition',
            'status',
            'space_type_id',
            'operation_type'
        ];

    protected $hidden
        = [
            'created_at'
        ];


    public function getUpdatedAtAttribute($value): string
    {
        return is_null($value)
            ? ''
            : get_datetime(
                'date_time',
                strtotime($value)
            );
    }
}