Imperative Kotlin Example

kotlin_ip.kt

when (val postData = networkDataSource.getPost(id)) {
    is Status.Success -> {
        val comments = async {
            networkDataSource.getComments().filter { it.postId == postData.data.id }
        }
        Status.Success(
            PostDetail(
                postData.data.id,
                postData.data.body,
                comments.await().map { PostComment(it.id, it.name, it.email, it.body) }
            )
        )
    }
    is Status.Failure -> Status.Failure(postData.exception)
}