def add_user(username: str, password: str, repository: AbstractRepository):
user = repository.get_user(username)
if user is not None:
raise NameNotUniqueException
password_hash = generate_password_hash(password)
user = User(username, password_hash)
repository.add_user(user)
def add_user(username: str, password: str, repo: AbstractRepository):
# Check that the given username is available.
user = repo.get_user(username)
if user is not None:
raise NameNotUniqueException
# Encrypt password so that the database doesn't store passwords 'in the clear'.
password_hash = generate_password_hash(password)
# Create and store the new User, with password encrypted.
user = User(username, password_hash)
repo.add_user(user)
