Method create_user

src/memos/mem_user/user_manager.py:149–185

Create a new user. Args: user_name (str): Name of the user. role (UserRole): Role of the user. user_id (str, optional): Custom user ID. If None, generates UUID. Returns: str: The created user ID. Raises: ValueErro

(
        self, user_name: str, role: UserRole = UserRole.USER, user_id: str | None = None
    )

            session.close()

    def create_user(
        self, user_name: str, role: UserRole = UserRole.USER, user_id: str | None = None
    ) -> str:
        """Create a new user.

        Args:
            user_name (str): Name of the user.
            role (UserRole): Role of the user.
            user_id (str, optional): Custom user ID. If None, generates UUID.

        Returns:
            str: The created user ID.

        Raises:
            ValueError: If user_name already exists.
        """
        session = self._get_session()
        try:
            # Check if user_name already exists
            existing_user = session.query(User).filter(User.user_name == user_name).first()
            if existing_user:
                logger.info(f"User with name '{user_name}' already exists")
                return existing_user.user_id
            user = User(user_name=user_name, role=role, user_id=user_id or str(uuid.uuid4()))
            session.add(user)
            session.commit()
            logger.info(f"User '{user_name}' created with ID: {user.user_id}")
            return user.user_id
        except IntegrityError:
            session.rollback()
            logger.info(f"failed to create user with name '{user_name}' already exists")
        except Exception as e:
            session.rollback()
            logger.error(f"Error creating user: {e}")
            raise
        finally:
            session.close()

    def get_user(self, user_id: str) -> User | None:
        """Get user by ID.