def filter_by()

in src/services/rule_meta_service.py [0:0]

• 44 lines of code
• 23 McCabe index (conditional complexity)

    def filter_by(rules: Iterable[Rule],
                  customer: Optional[FilterValue] = None,
                  cloud: Optional[FilterValue] = None,
                  name_prefix: Optional[FilterValue] = None,
                  version: Optional[FilterValue] = None,
                  git_project: Optional[FilterValue] = None,
                  ref: Optional[FilterValue] = None,
                  rule_source_id: Optional[FilterValue] = None,
                  resource: Optional[FilterValue] = None
                  ) -> Iterator[Rule]:
        """
        God-like filter. Filter just using python. No queries
        """
        if isinstance(customer, str):
            customer = (customer, )
        if isinstance(cloud, str):
            cloud = (cloud, )
        if isinstance(name_prefix, str):
            name_prefix = (name_prefix, )
        if isinstance(version, str):
            name_prefix = (version, )
        if isinstance(git_project, str):
            git_project = (git_project, )
        if isinstance(ref, str):
            ref = (ref, )
        if isinstance(resource, str):
            resource = (resource, )
        if isinstance(rule_source_id, str):
            rule_source_id = (rule_source_id, )

        def _check(rule: Rule) -> bool:
            if customer and rule.customer not in customer:
                return False
            if cloud and rule.cloud not in map(adjust_cloud, cloud):
                return False
            if name_prefix and not any(
                    map(lambda n: rule.name.startswith(n), name_prefix)):
                return False
            if git_project and rule.git_project not in git_project:
                return False
            if ref and rule.ref not in ref:
                return False
            if rule_source_id and rule.rule_source_id not in rule_source_id:
                return False
            if resource and rule.resource not in resource:
                return False
            return True

        return filter(_check, rules)