user.py 文件源码

def get_user_by_username(username, active_only=False):
    """
    Get a User object by username, whose attributes match those in the database.

    :param username: Username to query by
    :param active_only: Set this flag to True to only query for active users
    :return: User object for that username
    :raises UserDoesNotExistException: If no user exists with the given username
    """
    if active_only:
        user = models.User.query.filter_by(username=username.lower(), is_active=True).first()
    else:
        user = models.User.query.filter_by(username=username.lower()).first()
    if not user:
        raise UserDoesNotExistException('No user with username {username} exists'.format(username=username))
    return user