PushService::preparePushForPrivate

private function preparePushForPrivate(array $params): array
{
	$pushText = $this->prepareMessageForPush($params['params']);
	unset($params['params']['message']['text_push']);

	if (isset($params['params']['system']) && $params['params']['system'] == 'Y')
	{
		$userName = '';
		$avatarUser = '';
	}
	else
	{
		$userName = User::getInstance($params['params']['message']['senderId'])->getFullName(false);
		$avatarUser = User::getInstance($params['params']['message']['senderId'])->getAvatar();
		if ($avatarUser && mb_strpos($avatarUser, 'http') !== 0)
		{
			$avatarUser = BitrixImCommon::getPublicDomain().$avatarUser;
		}
	}

	if ($params['params']['users'][$params['params']['message']['senderId']])
	{
		$params['params']['users'] = [
			$params['params']['message']['senderId'] => $params['params']['users'][$params['params']['message']['senderId']]
		];
	}
	else
	{
		$params['params']['users'] = [];
	}

	unset($params['extra']);

	array_walk_recursive($params, function(&$item, $key)
	{
		if (is_null($item))
		{
			$item = false;
		}
		else if ($item instanceof DateTime)
		{
			$item = date('c', $item->getTimestamp());
		}
	});

	$result = [];
	$result['module_id'] = 'im';
	$result['push'] = [];
	$result['push']['type'] = 'message';
	$result['push']['tag'] = 'IM_MESS_'.(int)$params['params']['message']['senderId'];
	$result['push']['sub_tag'] = 'IM_MESS';
	$result['push']['app_id'] = 'Bitrix24';
	$result['push']['message'] = $pushText;
	$result['push']['advanced_params'] = [
		'group' => 'im_message',
		'avatarUrl' => $avatarUser,
		'senderName' => $userName,
		'senderMessage' => $pushText,
		'data' => $this->prepareEventForPush($params['command'], $params['params']),
	];
	$result['push']['params'] = [
		'TAG' => 'IM_MESS_'.$params['params']['message']['senderId'],
		'CATEGORY' => 'ANSWER',
		'URL' => SITE_DIR. 'mobile/ajax.php?mobile_action=im_answer',
		'PARAMS' => [
			'RECIPIENT_ID' => (int)$params['params']['message']['senderId'],
			'MESSAGE_ID' => $params['params']['message']['id']
		],
	];

	return $result;
}