refactor #1458: migrated invoice from java to kotlin

mifospay/src/main/java/org/mifos/mobilewallet/mifospay/invoice/InvoiceContract.kt

@@ -0,0 +1,33 @@
+package org.mifos.mobilewallet.mifospay.invoice
+
+import android.net.Uri
+import org.mifos.mobilewallet.core.data.fineract.entity.Invoice
+import org.mifos.mobilewallet.mifospay.base.BasePresenter
+import org.mifos.mobilewallet.mifospay.base.BaseView
+
+/**
+ * Created by ankur on 07/June/2018
+ */
+interface InvoiceContract {
+    interface InvoiceView : BaseView<InvoicePresenter?> {
+        fun showInvoiceDetails(invoice: Invoice?, merchantId: String?, paymentLink: String?)
+        fun showSnackbar(message: String?)
+        fun showToast(message: String?)
+    }
+
+    interface InvoicePresenter : BasePresenter {
+        fun getInvoiceDetails(data: Uri?)
+    }
+
+    interface InvoicesView : BaseView<InvoicesPresenter?> {
+        fun showSnackbar(message: String?)
+        fun showInvoices(invoiceList: List<Invoice?>?)
+        fun showErrorStateView(drawable: Int, title: Int, subtitle: Int)
+        fun showFetchingProcess()
+    }
+
+    interface InvoicesPresenter : BasePresenter {
+        fun fetchInvoices()
+        fun getUniqueInvoiceLink(id: Long): Uri?
+    }
+}

mifospay/src/main/java/org/mifos/mobilewallet/mifospay/invoice/presenter/InvoicePresenter.kt

@@ -0,0 +1,46 @@
+package org.mifos.mobilewallet.mifospay.invoice.presenter
+
+import android.net.Uri
+import org.mifos.mobilewallet.core.base.UseCase.UseCaseCallback
+import org.mifos.mobilewallet.core.base.UseCaseHandler
+import org.mifos.mobilewallet.core.domain.usecase.invoice.FetchInvoice
+import org.mifos.mobilewallet.mifospay.base.BaseView
+import org.mifos.mobilewallet.mifospay.data.local.PreferencesHelper
+import org.mifos.mobilewallet.mifospay.invoice.InvoiceContract
+import org.mifos.mobilewallet.mifospay.invoice.InvoiceContract.InvoiceView
+import javax.inject.Inject
+
+/**
+ * Created by ankur on 07/June/2018
+ */
+class InvoicePresenter @Inject constructor(
+    private val mUseCaseHandler: UseCaseHandler,
+    private val mPreferencesHelper: PreferencesHelper
+) : InvoiceContract.InvoicePresenter {
+    var mInvoiceView: InvoiceView? = null
+
+    @JvmField
+    @Inject
+    var fetchInvoiceUseCase: FetchInvoice? = null
+    override fun attachView(baseView: BaseView<*>?) {
+        mInvoiceView = baseView as InvoiceView?
+        mInvoiceView!!.setPresenter(this)
+    }
+
+    override fun getInvoiceDetails(data: Uri?) {
+        mUseCaseHandler.execute(fetchInvoiceUseCase, FetchInvoice.RequestValues(data),
+            object : UseCaseCallback<FetchInvoice.ResponseValue?> {
+                override fun onSuccess(response: FetchInvoice.ResponseValue?) {
+                    mInvoiceView!!.showInvoiceDetails(
+                        response?.invoices?.get(0),
+                        mPreferencesHelper.fullName + " "
+                                + mPreferencesHelper.clientId, data.toString()
+                    )
+                }
+
+                override fun onError(message: String) {
+                    mInvoiceView!!.showToast(message)
+                }
+            })
+    }
+}

mifospay/src/main/java/org/mifos/mobilewallet/mifospay/invoice/presenter/InvoicesPresenter.kt

@@ -0,0 +1,55 @@
+package org.mifos.mobilewallet.mifospay.invoice.presenter
+
+import android.net.Uri
+import org.mifos.mobilewallet.core.base.UseCase.UseCaseCallback
+import org.mifos.mobilewallet.core.base.UseCaseHandler
+import org.mifos.mobilewallet.core.domain.usecase.invoice.FetchInvoices
+import org.mifos.mobilewallet.mifospay.R
+import org.mifos.mobilewallet.mifospay.base.BaseView
+import org.mifos.mobilewallet.mifospay.data.local.PreferencesHelper
+import org.mifos.mobilewallet.mifospay.invoice.InvoiceContract
+import org.mifos.mobilewallet.mifospay.invoice.InvoiceContract.InvoicesView
+import org.mifos.mobilewallet.mifospay.utils.Constants
+import javax.inject.Inject
+
+/**
+ * Created by ankur on 11/June/2018
+ */
+class InvoicesPresenter @Inject constructor(
+    private val mUseCaseHandler: UseCaseHandler,
+    private val mPreferencesHelper: PreferencesHelper
+) : InvoiceContract.InvoicesPresenter {
+    @JvmField
+    @Inject
+    var fetchInvoicesUseCase: FetchInvoices? = null
+    private var mInvoicesView: InvoicesView? = null
+    override fun attachView(baseView: BaseView<*>?) {
+        mInvoicesView = baseView as InvoicesView?
+        mInvoicesView!!.setPresenter(this)
+    }
+
+    override fun fetchInvoices() {
+        mInvoicesView!!.showFetchingProcess()
+        mUseCaseHandler.execute(fetchInvoicesUseCase,
+            FetchInvoices.RequestValues(mPreferencesHelper.clientId.toString() + ""),
+            object : UseCaseCallback<FetchInvoices.ResponseValue?> {
+                override fun onSuccess(response: FetchInvoices.ResponseValue?) {
+                    mInvoicesView!!.showInvoices(response?.invoiceList)
+                }
+
+                override fun onError(message: String) {
+                    mInvoicesView!!.showErrorStateView(
+                        R.drawable.ic_error_state,
+                        R.string.error_oops,
+                        R.string.error_no_invoices_found
+                    )
+                }
+            })
+    }
+
+    override fun getUniqueInvoiceLink(id: Long): Uri? {
+        return Uri.parse(
+            Constants.INVOICE_DOMAIN + mPreferencesHelper.clientId + "/" + id
+        )
+    }
+}