SwitcherFactory.php

<?php
 
namespace Bitrix\Socialnetwork\Space\Toolbar\Switcher\Factory;
 
use Bitrix\Socialnetwork\Space\Toolbar\Switcher\Mode\SmartTracking;
use Bitrix\Socialnetwork\Space\Toolbar\Switcher\Option\Follow;
use Bitrix\Socialnetwork\Space\Toolbar\Switcher\Option\Pin;
use Bitrix\Socialnetwork\Space\Toolbar\Switcher\SwitcherInterface;
 
class SwitcherFactory
{
    public const SMART_TRACKING = 'smart_tracking';
    public const PIN = 'pinner';
    public const FOLLOW = 'follow';
 
    public static function get(string $type, int $userId, ?int $spaceId, string $code = ''): ?SwitcherInterface
    {
        $class = static::getClass($type);
        if (is_null($class))
        {
            return null;
        }
 
        return $class::get($userId, $spaceId, empty($code) ? $class::getDefaultCode() : $code);
    }
 
    private static function getClass(string $type): ?string
    {
        return match ($type)
        {
            static::SMART_TRACKING => SmartTracking::class,
            static::PIN => Pin::class,
            static::FOLLOW => Follow::class,
            default => null,
        };
    }
}