def signup()

in src/lambdas/custodian_api_handler/handlers/users_handler.py [0:0]
51 lines of code
5 McCabe index (conditional complexity)

    def signup(self, event: SignUpModel):
        if self._cs.get(event.customer_name):
            raise ResponseFactory(HTTPStatus.CONFLICT).message(
                f'Customer {event.customer_name} already exists'
            ).exc()
        if self._user_client.does_user_exist(event.username):
            raise ResponseFactory(HTTPStatus.CONFLICT).message(
                f'User {event.username} already exists'
            ).exc()
        customer = Customer(
            name=event.customer_name,
            display_name=event.customer_display_name,
            admins=list(event.customer_admins),
            is_active=True
        )
        policy = self._ps.create(
            customer=event.customer_name,
            name='admin_policy',
            permissions=sorted([i.value for i in Permission.iter_enabled()]),
            description='Auto-created policy for newly signed up user',
            effect=PolicyEffect.ALLOW,
            tenants=('*', )
        )
        role = self._rs.create(
            customer=event.customer_name,
            name='admin_role',
            expiration=None,
            policies=('admin_policy', ),
            description='Auto-created role for newly signed up user'
        )
        try:
            customer.save()
        except ClientError:
            _LOG.warning('Cannot save customer. Probably no permissions.',
                         exc_info=True)
            raise ResponseFactory(HTTPStatus.FORBIDDEN).message(
                'Cannot create a new user. Please, contact support'
            ).exc()
        self._rs.save(role)
        self._ps.save(policy)
        self._user_client.signup_user(
            username=event.username,
            password=event.password,
            role='admin_role',
            customer=event.customer_name
        )
        _LOG.debug(f'Saving user: {event.username}')
        return build_response(
            code=HTTPStatus.CREATED,
            content=f'The user {event.username} was created'
        )