def _get_max_rule_version()

in src/core/fraud_detector_utils.py [0:0]

• 19 lines of code
• 5 McCabe index (conditional complexity)

    def _get_max_rule_version(self, detector_name, rule_id):
        max_version = 0

        next_token = ""
        paginate = True

        while paginate:

            response = self.fraud_detector_client.get_rules(
                ruleId=rule_id,
                detectorId=detector_name,
                nextToken=next_token
            )

            # no rule with the given id found.
            if not response["ruleDetails"]:
                return None

            # Loop through the versions within the current page
            for rule in response["ruleDetails"]:
                version_no = float(rule["ruleVersion"])
                if version_no > max_version:
                    max_version = version_no

            next_token = response.get("nextToken", "")
            paginate = next_token != ""

        return max_version