def from_dict()

in samtranslator/model/preferences/deployment_preference.py [0:0]

• 29 lines of code
• 6 McCabe index (conditional complexity)

    def from_dict(cls, logical_id, deployment_preference_dict, condition=None):  # type: ignore[no-untyped-def]
        """
        :param logical_id: the logical_id of the resource that owns this deployment preference
        :param deployment_preference_dict: the dict object taken from the SAM template
        :param condition: condition on this deployment preference
        :return:
        """
        enabled = deployment_preference_dict.get("Enabled", True)
        enabled = False if enabled in ["false", "False"] else enabled

        if not enabled:
            return DeploymentPreference(None, None, None, None, False, None, None, None)

        if "Type" not in deployment_preference_dict:
            raise InvalidResourceException(logical_id, "'DeploymentPreference' is missing required Property 'Type'")

        deployment_type = deployment_preference_dict["Type"]
        hooks = deployment_preference_dict.get("Hooks", {})
        if not isinstance(hooks, dict):
            raise InvalidResourceException(
                logical_id, "'Hooks' property of 'DeploymentPreference' must be a dictionary"
            )

        pre_traffic_hook = hooks.get("PreTraffic", None)
        post_traffic_hook = hooks.get("PostTraffic", None)
        alarms = deployment_preference_dict.get("Alarms", None)
        role = deployment_preference_dict.get("Role", None)
        trigger_configurations = deployment_preference_dict.get("TriggerConfigurations", None)
        passthrough_condition = deployment_preference_dict.get("PassthroughCondition", False)

        return DeploymentPreference(
            deployment_type,
            pre_traffic_hook,
            post_traffic_hook,
            alarms,
            enabled,
            role,
            trigger_configurations,
            condition if passthrough_condition else None,
        )