func attachPrincipalPolicy()

in Example/AmazonFreeRTOSDemo/AmazonFreeRTOSDemo/DevicesViewController.swift [132:168]

27 lines of code
3 McCabe index (conditional complexity)


    func attachPrincipalPolicy() {

        // get the AWS Cognito Identity

        AWSMobileClient.default().getIdentityId().continueWith { task -> Any? in

            if let error = task.error {
                DispatchQueue.main.async {
                    Alertift.alert(title: NSLocalizedString("Error", comment: String()), message: error.localizedDescription)
                        .action(.default(NSLocalizedString("OK", comment: String())))
                        .show(on: self)
                }
                return task
            }

            guard let attachPrincipalPolicyRequest = AWSIoTAttachPrincipalPolicyRequest(), let principal = task.result else {
                return task
            }

            // The AWS IoT Policy
            attachPrincipalPolicyRequest.policyName = AmazonConstants.AWS.iotPolicyName
            // The AWS Cognito Identity
            attachPrincipalPolicyRequest.principal = String(principal)

            AWSIoT.default().attachPrincipalPolicy(attachPrincipalPolicyRequest, completionHandler: { error in
                if let error = error {
                    DispatchQueue.main.async {
                        Alertift.alert(title: NSLocalizedString("Error", comment: String()), message: error.localizedDescription)
                            .action(.default(NSLocalizedString("OK", comment: String())))
                            .show(on: self)
                    }
                }
            })

            return task
        }
    }