counter.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Internals;
 
use Bitrix\Calendar\Internals\Counter\Provider\GroupInvite;
use Bitrix\Calendar\Internals\Counter\Provider\OpenEvent;
use Bitrix\Calendar\Internals\Counter\State\Loader;
use Bitrix\Calendar\Internals\Counter\State\State;
use Bitrix\Main;
use Bitrix\Calendar\Internals\Counter\CounterDictionary;
use Bitrix\Calendar\Internals\Counter\Provider\Invite;
use Bitrix\Calendar\Internals\Counter\Provider\Sync;

class Counter
{
    private static $instance = [];
    private int $userId;
    private State $state;

    public static function getInstance($userId): self
    {
        if (!array_key_exists($userId, self::$instance))
        {
            self::$instance[$userId] = new self($userId);
        }
 
        return self::$instance[$userId];
    }

    private function __construct($userId)
    {
        $this->userId = (int)$userId;
        $this->state = new State($this->userId, new Loader($this->userId));
    }

    public function get(string $name, int $entityId = 0): int
    {
        return match ($name) {
            CounterDictionary::COUNTER_TOTAL => $this->get(CounterDictionary::COUNTER_INVITES, $entityId)
                + $this->get(CounterDictionary::COUNTER_SYNC_ERRORS, $entityId)
                + $this->get(CounterDictionary::COUNTER_OPEN_EVENTS),
            CounterDictionary::COUNTER_MY => $this->get(CounterDictionary::COUNTER_INVITES, $entityId)
                + $this->get(CounterDictionary::COUNTER_SYNC_ERRORS, $entityId),
            CounterDictionary::COUNTER_INVITES => (new Invite($this->userId, $entityId))->getValue(),
            CounterDictionary::COUNTER_SYNC_ERRORS => (new Sync($this->userId, $entityId))->getValue(),
            CounterDictionary::COUNTER_OPEN_EVENTS => (new OpenEvent($this->state, $entityId))->getValue(),
            CounterDictionary::COUNTER_NEW_EVENT => $this->state->get(CounterDictionary::META_PROP_NEW_EVENTS)[$entityId] ?? 0,
            CounterDictionary::COUNTER_GROUP_INVITES => (new GroupInvite($this->userId, $entityId))->getValue(),
            default => 0,
        };
    }
}