converter.php

<?php
 
namespace Bitrix\Calendar\Sync\Office365\Converter;
 
use Bitrix\Calendar\Core\Base\Date;
use Bitrix\Calendar\Core\Event\Event;
use Bitrix\Calendar\Core\Event\Properties\AttendeeCollection;
use Bitrix\Calendar\Core\Event\Properties\Location;
use Bitrix\Calendar\Core\Event\Properties\MeetingDescription;
use Bitrix\Calendar\Core\Event\Properties\RecurringEventRules;
use Bitrix\Calendar\Core\Event\Properties\Remind;
use Bitrix\Calendar\Core\Event\Properties\RemindCollection;
use Bitrix\Calendar\Core\Section\Section;
use Bitrix\Calendar\Sync\Office365\Dto\EventDto;
use Bitrix\Calendar\Sync\Office365\Dto\SectionDto;
use Bitrix\Calendar\Sync\Office365;
use Bitrix\Calendar\Sync;
use Bitrix\Calendar\Sync\Office365\Helper;
use Bitrix\Calendar\Util;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\ObjectException;
use Bitrix\Main\Type\DateTime;
use CCalendar;
use DateTimeZone;
use Exception;
 
class Converter
{
    use Sync\Internals\HasContextTrait;
 
    private const CALENDAR_TYPE = 'user';
 
    public function __construct(Sync\Office365\Office365Context $context)
    {
        $this->context = $context;
    }
 
    public function convertEvent(EventDto $eventData, Section $section): Event
    {
        $start = $this->prepareDate($eventData->start, $eventData->originalStartTimeZone);
        $reminders = $this->makeReminders(
            $eventData->reminderMinutesBeforeStart,
            $eventData->isReminderOn,
            $start,
        );
 
        $event = (new Event())
//          ->setId($this->getId())
            ->setName($this->prepareName($eventData->subject))
            ->setOwner($section->getOwner())
            ->setCreator($section->getOwner())
            ->setEventHost($section->getOwner())
            ->setLocation($this->prepareLocation($eventData->location))
            ->setStart($start)
            ->setEnd($this->prepareDate($eventData->end, $eventData->originalEndTimeZone))
            ->setStartTimeZone($this->prepareDateTimezone($eventData->start, $eventData->originalStartTimeZone))
            ->setEndTimeZone($this->prepareDateTimezone($eventData->end, $eventData->originalEndTimeZone))
            ->setIsFullDay($eventData->isAllDay)
            ->setAttendeesCollection($this->prepareAttendeeCollection($section->getOwner()->getId()))
            ->setRemindCollection($reminders)
            ->setSection($section)
            ->setDescription($this->prepareBody($eventData->body, $section->getOwner()->getId()))
            ->setMeetingDescription($this->prepareDefaultMeeting($section->getOwner()->getId()))
//          ->setTransparent($this->getTransparency())
            ->setAccessibility(EventConverter::ACCESSIBILITY_IMPORT_MAP[$eventData->showAs] ?? null)
            ->setDateModified($this->makeDateFromString($eventData->lastModifiedDateTime))
            ->setDateCreate($this->makeDateFromString($eventData->createdDateTime))
            ->setImportance($eventData->importance)
//          ->setIsPrivate($eventData->sensitivity ) // TODO: need converter
//          ->setVersion($this->getVersion())
            ->setCalendarType(self::CALENDAR_TYPE)
//          ->setUid($this->getUid())
            ->setIsActive(!$eventData->isCancelled && !$eventData->isDraft)
            ->setIsDeleted($eventData->isCancelled)
//          ->setRecurrenceId($this->getRecurrenceId())
//          ->setDateCreate($this->getDateCreate())
//          ->setDateModified($this->getDateModified())
//          ->setOriginalDateFrom()
//          ->setExcludedDateCollection()
            ->setRecurringRule($this->makeRecurringRule($eventData->recurrence))
        ;
        if (!empty($eventData->originalStart))
        {
            $originalDto = new Office365\Dto\DateTimeDto([
                'dateTime' => $eventData->originalStart,
                'timeZone' => $eventData->originalStartTimeZone,
            ]);
            $event->setOriginalDateFrom($this->prepareDate($originalDto, $eventData->originalStartTimeZone));
        }
 
        // dependence from specific of office all-day events
        if ($event->isFullDayEvent())
        {
            $event->setEnd($event->getEnd()->add("-1 day"));
        }
        return $event;
    }
 
    public function convertSection(SectionDto $data): Section
    {
        return (new Section())
            ->setName($data->name)
            ->setColor($this->getOurColor($data->color, $data->hexColor))
        ;
    }
 
    private function prepareLocation(Office365\Dto\LocationDto $location): ?Location
    {
        $parsedLocation = \Bitrix\Calendar\Rooms\Util::unParseTextLocation($location->displayName);
 
        return new Location($parsedLocation['NEW']);
    }
 
    private function prepareDate(Office365\Dto\DateTimeDto $dateDto, string $originalTZ = null): Date
    {
        $tz = Util::isTimezoneValid($dateDto->timeZone ?? '')
            ? $dateDto->timeZone
            : $this->getDefaultTimezone();
 
        $phpDateTime = new \DateTime($dateDto->dateTime, new DateTimeZone($tz));
        $eventDateTime = DateTime::createFromPhp($phpDateTime);
 
        if ($originalTZ)
        {
            $original = Util::prepareTimezone($originalTZ);
            $eventDateTime->setTimeZone($original);
        }
 
        return new Date($eventDateTime);
    }
 
    private function getDefaultTimezone(): string
    {
        return 'UTC';
    }
 
    private function prepareDateTimezone(Office365\Dto\DateTimeDto $dateDto, string $originalTZ = null): \Bitrix\Calendar\Core\Base\DateTimeZone
    {
        if ($originalTZ)
        {
            $original = Util::prepareTimezone($originalTZ);
 
            return new \Bitrix\Calendar\Core\Base\DateTimeZone($original);
        }
        $tz = Util::isTimezoneValid($dateDto->timeZone ?? '')
            ? $dateDto->timeZone
            : $this->getDefaultTimezone();
 
        return new \Bitrix\Calendar\Core\Base\DateTimeZone(
            new DateTimeZone($tz)
        );
    }
 
    private function makeReminders(int $minutes, bool $isReminderOn, Date $start): RemindCollection
    {
        $collection = new RemindCollection();
        $collection->setEventStart($start)->setSingle(true);
        if ($isReminderOn)
        {
            if ($minutes < 0)
            {
                $hours = '+'. abs($minutes) / 60 . ' hour';
                $specificTime = (clone $start)->add($hours);
                $reminder = (new Remind())
                    ->setSpecificTime($specificTime)
                    ->setDaysBefore(0)
                ;
            }
            else
            {
                $reminder = (new Remind())->setTimeBeforeEvent($minutes, 'minutes');
            }
            $reminder->setEventStart($start);
            $collection->add($reminder);
        }
 
        return $collection;
    }
 
    private function makeRecurringRule(?Office365\Dto\RecurrenceDto $recurrenceDto = null): ?RecurringEventRules
    {
        if (!$recurrenceDto)
        {
            return null;
        }
        switch ($recurrenceDto->pattern->type)
        {
            case Helper::RECURRENCE_TYPES['daily']:
                $result = new RecurringEventRules(
                    RecurringEventRules::FREQUENCY['daily'],
                    $recurrenceDto->pattern->interval
                );
 
                break;
            case Helper::RECURRENCE_TYPES['weekly']:
                $result = new RecurringEventRules(
                    RecurringEventRules::FREQUENCY['weekly'],
                    $recurrenceDto->pattern->interval
                );
                if ($recurrenceDto->pattern->daysOfWeek)
                {
                    $byDay = array_map(function ($value)
                    {
                        return strtoupper(substr($value, 0, 2));
                    }, $recurrenceDto->pattern->daysOfWeek);
                    $result->setByDay($byDay);
                }
 
                break;
            case Helper::RECURRENCE_TYPES['absoluteMonthly']:
                $result = new RecurringEventRules(
                    RecurringEventRules::FREQUENCY['monthly'],
                    $recurrenceDto->pattern->interval
                );
 
                break;
            case Helper::RECURRENCE_TYPES['absoluteYearly']:
                $result = new RecurringEventRules(
                    RecurringEventRules::FREQUENCY['yearly'],
                    $recurrenceDto->pattern->interval
                );
 
                break;
            default:
                return null;
        }
 
        if (!empty($recurrenceDto->range->numberOfOccurrences))
        {
            $result->setCount($recurrenceDto->range->numberOfOccurrences);
        }
        if ($recurrenceDto->range->endDate >= $recurrenceDto->range->startDate)
        {
            $until = new \Bitrix\Main\Type\Date($recurrenceDto->range->endDate, 'Y-m-d');
            $result->setUntil(new Date($until));
        }
        else
        {
            $result->setUntil($this->getFarFarAwayDate());
        }
 
        return $result;
    }
 
    private function getFarFarAwayDate(): Date
    {
        return new Date(Util::getDateObject('01.01.2038'));
    }
 
    private function makeDateFromString(string $time): Date
    {
        return new Date(DateTime::createFromPhp(new \DateTime($time)));
    }
 
    private function getOurColor(string $color, ?string $hexColor = null): ?string
    {
        return ColorConverter::fromOffice($color, $hexColor);
    }
 
    private function prepareBody(Office365\Dto\RichTextDto $body, int $userId): string
    {
        if ($body->contentType === 'html')
        {
            $text = CCalendar::ParseHTMLToBB($body->content);
        }
        else
        {
            $text = $body->content;
        }
 
        $text = html_entity_decode($text, ENT_QUOTES | ENT_XML1);
        $text = html_entity_decode($text, ENT_QUOTES | ENT_XML1);
        $languageId = CCalendar::getUserLanguageId($userId);
 
        return (new Sync\Util\EventDescription())->prepareAfterImport($text, $languageId);
    }
 
    private function prepareName(?string $name): string
    {
        if (!$name)
        {
            IncludeModuleLangFile($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/calendar/classes/general/calendar_js.php");
            $name = Loc::getMessage('EC_DEFAULT_ENTRY_NAME');
        }
 
        return $name;
    }
 
    private function prepareDefaultMeeting(int $userId): MeetingDescription
    {
        return (new MeetingDescription())
            ->setHostName(CCalendar::GetUserName($userId))
            ->setIsNotify(true)
            ->setReInvite(false)
            ->setAllowInvite(false)
            ->setMeetingCreator($userId)
            ->setHideGuests(true)
            ->setLanguageId(CCalendar::getUserLanguageId($userId))
        ;
    }
 
    private function prepareAttendeeCollection(int $userId): AttendeeCollection
    {
        return (new AttendeeCollection())
            ->setAttendeesCodes(['U' . $userId])
        ;
    }
}