def __call__()

in src/lambdas/modular_api_handler/handler.py [0:0]

• 25 lines of code
• 7 McCabe index (conditional complexity)

    def __call__(self, event: ProcessedEvent) -> ProcessedEvent:
        if not event['cognito_user_id']:
            # endpoint without auth
            return event
        if event['is_system']:
            # is system user is making a request it should provide customer_id
            # as a parameter to make a request on his behalf.
            if (event['resource'], event['method']) in self.can_work_without_customer_id:  # noqa
                return event
            cid = (event['query'].get('customer_id')
                   or event['body'].get('customer_id'))
            if not cid:
                raise ResponseFactory(HTTPStatus.BAD_REQUEST).message(
                    'Please, provide customer_id param to make a request on '
                    'his behalf'
                ).exc()
            if not self._cs.get(cid):
                raise ResponseFactory(HTTPStatus.BAD_REQUEST).message(
                    f'Customer {cid} does not exist. You cannot make a request'
                    f' on his behalf'
                ).exc()
            return event
        match event['method']:
            case HTTPMethod.GET:
                event['query']['customer_id'] = event['cognito_customer']
            case _:
                event['body']['customer_id'] = event['cognito_customer']
        return event