Single function to fully trigger an In-App Review using the native Play Store library

in-app-review.kt

private fun startInAppReviewFlow() {
        // from Fragment class
        with(ReviewManagerFactory.create(requireContext())) {
            requestReviewFlow()
                .addOnCompleteListener { task ->
                    if (task.isSuccessful) {
                        launchReviewFlow(requireActivity(), task.result)
                            .addOnCompleteListener { _ ->
                                // The flow has finished. The API does not indicate whether the user
                                // reviewed or not, or even whether the review dialog was shown. Thus, no
                                // matter the result, we continue our app flow.
                            }
                    } else {
                        Log.w(TAG, "There was a problem requesting the review flow ${task.exception}")
                    }
                }
        }
    }