Helper::attachFile

static function attachFile(string $callId, File $file, string $recordUrl = null): Result
{
	$result = new Result();

	if (!Loader::includeModule('crm'))
	{
		return $result->addError(new Error("CRM is not installed"));
	}

	$statisticRecord = StatisticTable::getByCallId($callId);
	if (!$statisticRecord)
	{
		return $result->addError(new Error("Call is not found in the statistic table. Looks like it is not finished yet."));
	}

	StatisticTable::update($statisticRecord['ID'], [
		'CALL_RECORD_ID' => $file->getFileId(),
		'CALL_WEBDAV_ID' => $file->getId(),
		'CALL_RECORD_URL' => $recordUrl,
	]);

	if ($statisticRecord['CRM_ACTIVITY_ID'])
	{
		$activity = CCrmActivity::GetByID($statisticRecord['CRM_ACTIVITY_ID'], false);
	}
	else
	{
		$activity = CCrmActivity::GetByOriginID('VI_' . $statisticRecord['CALL_ID'], false);
	}

	if ($activity)
	{
		$activityFields = [
			'STORAGE_TYPE_ID' => StorageType::Disk,
			'STORAGE_ELEMENT_IDS' => [$file->getId()]
		];

		$updateResult = CCrmActivity::Update($activity['ID'], $activityFields, false);
		if(!$updateResult)
		{
			return $result->addError(new Error(CCrmActivity::GetLastErrorMessage()));
		}
	}

	return $result;
}