Chat::sendEventUserDelete

protected function sendEventUserDelete(int $userId): void
{
	$user = ImV2EntityUserUser::getInstance($userId);
	if ($user->isBot())
	{
		IMBot::changeChatMembers($this->getId(), $userId);
		IMBot::onLeaveChat('chat'.$this->getId(), [
			'CHAT_TYPE' => $this->getType(),
			'MESSAGE_TYPE' => $this->getType(),
			'BOT_ID' => $userId,
			'USER_ID' => $this->getContext()->getUserId(),
			"CHAT_AUTHOR_ID" => $this->getAuthorId(),
			"CHAT_ENTITY_TYPE" => $this->getEntityType(),
			"CHAT_ENTITY_ID" => $this->getEntityId(),
		]);
	}

	if (!empty($this->getEntityType()))
	{
		$converter = new MainEngineResponseConverter(MainEngineResponseConverter::TO_CAMEL | MainEngineResponseConverter::UC_FIRST);
		$eventCode = $converter->process($this->getEntityType());
		//$eventCode = str_replace('_', '', ucfirst(ucwords(mb_strtolower($chatEntityType), '_')));
		foreach(GetModuleEvents("im", "OnChatUserDeleteEntityType".$eventCode, true) as $arEvent)
		{
			ExecuteModuleEventEx($arEvent, array([
				'CHAT_ID' => $this->getId(),
				'USER_ID' => $userId,
			]));
		}
	}
}