countersmanager.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Ui;
 
use Bitrix\Calendar\Internals\Counter;
 
class CountersManager
{
    private const RED_COLOR = 'DANGER';
    private const GREEN_COLOR = 'SUCCESS';
    private const EMPTY_COLOR = 'THEME';
 
    private static array $countersValues = [];

    public static function getValues(int $userId, array $groupIds = []): array
    {
        if (empty(self::$countersValues[$userId]))
        {
            $counterService = Counter::getInstance($userId);
            $invites = $counterService->get(Counter\CounterDictionary::COUNTER_INVITES);
 
            self::$countersValues[$userId] = [
                'invitation' => [
                    'value' => $invites,
                    'color' => self::getCounterColor($invites),
                    'preset_id' => CalendarFilter::PRESET_INVITED,
                ],
                // 'comments' => \CUserCounter::GetValue($userId, self::COMMENTS_COUNTER_ID)
            ];
 
            if ($groupIds)
            {
                foreach ($groupIds as $groupId)
                {
                    $groupInvites = $counterService->get(
                        Counter\CounterDictionary::COUNTER_GROUP_INVITES,
                        $groupId
                    );
 
                    self::$countersValues[$userId] = [
                        sprintf(Counter\CounterDictionary::COUNTER_GROUP_INVITES_TPL, $groupId) => [
                            'value' => $groupInvites,
                            'color' => self::getCounterColor($groupInvites),
                            'preset_id' => CalendarFilter::PRESET_INVITED,
                        ]
                    ];
                }
            }
        }
 
        return self::$countersValues[$userId];
    }
 
    private static function getCounterColor(int $value): string
    {
        return $value > 0 ? self::RED_COLOR : self::EMPTY_COLOR;
    }
}