example.kt

class HistoryPresenter @Inject constructor(var paymentManager: PaymentRepository) : HistoryContract.Presenter {
    lateinit var context: Context
    lateinit var view: HistoryContract.View

    override fun bindView(context: Context, view: HistoryContract.View) {
        this.context = context
        this.view = view
    }

    override fun loadHistory() {
        view.showWaitingDialog()
        paymentManager.getHistory(HistoryRequest())
                .subscribe({ response ->
                    if (response.code() == 200) {
                        view.showHistoryPayment(response.body())
                    } else {
                        view.showMessageError(context.getString(R.string.error_msg_generic))
                    }
                }, Throwable::printStackTrace)
    }
}