func lambdaWrapWithClient()

in cfn/wrap.go [28:67]
32 lines of code
5 McCabe index (conditional complexity)

func lambdaWrapWithClient(lambdaFunction CustomResourceFunction, client httpClient) (fn CustomResourceLambdaFunction) {
	fn = func(ctx context.Context, event Event) (reason string, err error) {
		r := NewResponse(&event)

		funcDidPanic := true
		defer func() {
			if funcDidPanic {
				r.Status = StatusFailed
				r.Reason = "Function panicked, see log stream for details"
				// FIXME: something should be done if an error is returned here
				_ = r.sendWith(client)
			}
		}()

		r.PhysicalResourceID, r.Data, err = lambdaFunction(ctx, event)
		funcDidPanic = false

		if err != nil {
			r.Status = StatusFailed
			r.Reason = err.Error()
			log.Printf("sending status failed: %s", r.Reason)
		} else {
			r.Status = StatusSuccess

			if r.PhysicalResourceID == "" {
				log.Println("PhysicalResourceID must exist on creation, copying Log Stream name")
				r.PhysicalResourceID = lambdacontext.LogStreamName
			}
		}

		err = r.sendWith(client)
		if err != nil {
			reason = err.Error()
		}

		return
	}

	return
}