parking_manage_system/app/Models/ParkingSpaceAttributes.php

<?php

namespace App\Models;

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

class ParkingSpaceAttributes extends Model
{
    use HasFactory;

    protected $table = 'parking_space_attributes';

    protected $fillable = [
        'attributes',
        'import_diagram'
    ];

    protected $hidden
        = [
            'created_at',
            'updated_at',
            'deleted_at'
        ];

    /**
     * @return array
     */
    public static function getList(): array
    {
        return self::query()->get()->select(
            ['id', 'attributes']
        )->toArray();
    }

    public static function getAttr($id)
    {
        return self::query()->where('id', $id)->value('attributes') ?? '';
    }

    public static function getData(): array
    {
        return self::query()->select(['id', 'attributes'])->get()->toArray();
    }
}