helper.php

<?php
 
namespace Bitrix\Calendar\Sync\Office365;
 
use Bitrix\Calendar\Core\Base\Date;
 
class Helper
{
    public const TYPE = 'office365';
    public const ACCOUNT_TYPE = 'office365';
    public const SERVER_PATH_V1 = 'https://graph.microsoft.com/v1.0/';
    public const SERVER_PATH = self::SERVER_PATH_V1;
 
    public const TIME_FORMAT_LONG = 'Y-m-d\TH:i:s.u';
 
    public const NEED_SCOPE = [
        'User.Read',
        'Calendars.ReadWrite',
        'offline_access'
    ];
 
    public const DELTA_INTERVAL = [
        'from' => '-1 month',
        'to' => '+20 year',
    ];
 
    public const EVENT_TYPES = [
        'single' => 'singleInstance',
        'series' => 'seriesMaster',
        'exception' => 'exception',
        'occurrence' => 'occurrence',
        'deleted' => 'deleted',
    ];
 
    public const RECURRENCE_TYPES = [
        'daily' => 'daily',
        'weekly' => 'weekly',
        'absoluteMonthly' => 'absoluteMonthly',
        'relativeMonthly' => 'relativeMonthly',
        'absoluteYearly' => 'absoluteYearly',
        'relativeYearly' => 'relativeYearly',
    ];
    const PUSH_PATH = '/bitrix/tools/calendar/office365push.php';
 
    private static array $deltaInterval;
 
    public function getDeltaInterval(): array
    {
        if (empty(static::$deltaInterval))
        {
            $from = new Date();
            $from->getDate()->add(self::DELTA_INTERVAL['from']);
            $to = new Date();
            $to->getDate()->add(self::DELTA_INTERVAL['to']);
            static::$deltaInterval = [
                'from' => $from,
                'to' =>$to
            ];
        }
 
        return static::$deltaInterval;
    }
 
    public function isVendorConnection(string $accountType): bool
    {
        return $accountType === self::ACCOUNT_TYPE;
    }
}