def get_by_username(username): user = Member.get_or_none(Member.username == username) return user.to_dict() if user else None
def get_by_email(email): user = Member.get_or_none(Member.email == email) if user is None: pass return user.to_dict() if user else None
def exists(id): return bool(Member.get_or_none(Member.id == id))