Objects under the hood

LoginPresenter.kt

// new SingleFlatMap()
val flatMap = apiClient.login(auth)
		.flatMap { apiClient.getRepositories(it.repos_url, auth) }
// new SingleMap
val map = flatMap
		.map { list -> list.map { it.full_name } }
// new SingleSubscribeOn
val subscribeOn = map
		.subscribeOn(Schedulers.io())
// new SingleObserveOn
val observeOn = subscribeOn
		.observeOn(AndroidSchedulers.mainThread())
// new SingleDoFinally
val doFinally = observeOn
		.doFinally { showProgress(false) }
// new ConsumerSingleObserver
val subscribe = doFinally
		.subscribe(
				{ list -> showRepositories(this@LoginActivity, list) },
				{ error -> Log.e("TAG", "Failed to show repos", error) }
		)
	}