Nahid\Talk\Talk::sendMessageByUserId PHP 메소드

    public function sendMessageByUserId($receiverId, $message)
    {
        if ($conversationId = $this->isConversationExists($receiverId)) {
            $message = $this->makeMessage($conversationId, $message);
            return $message;
        }
        $convId = $this->newConversation($receiverId);
        $message = $this->makeMessage($convId, $message);
        return $message;
    }