def add_user(
        self,
        username,
        first_name,
        last_name,
        email,
        role,
        password="",
        hashed_password="",
    ):
        """
            Generic function to create user
        """
        try:
            user = self.user_model()
            user.first_name = first_name
            user.last_name = last_name
            user.username = username
            user.email = email
            user.active = True
            user.roles.append(role)
            if hashed_password:
                user.password = hashed_password
            else:
                user.password = generate_password_hash(password)
            self.get_session.add(user)
            self.get_session.commit()
            log.info(c.LOGMSG_INF_SEC_ADD_USER.format(username))
            return user
        except Exception as e:
            log.error(c.LOGMSG_ERR_SEC_ADD_USER.format(str(e)))
            self.get_session.rollback()
            return False
Generic function to create user