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Update sample store app
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- Update stripe-android to v12.2.0
- Update backend API to reflect backend changes
- Update store product list and pricing to match
  backend
- Simplify models and use data class/@parcelize
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@mshafrir-stripe
mshafrir-stripe committed Nov 1, 2019
1 parent 9844dab commit e1f6767
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Showing 10 changed files with 150 additions and 217 deletions.
4 changes: 2 additions & 2 deletions app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,7 @@ android {
}

dependencies {
implementation 'com.stripe:stripe-android:11.2.0'
implementation 'com.stripe:stripe-android:12.2.0'
implementation 'androidx.multidex:multidex:2.0.1'
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.recyclerview:recyclerview:1.0.0'
Expand Down Expand Up @@ -81,7 +81,7 @@ dependencies {
implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutineVersion"
implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutineVersion"

ktlint 'com.pinterest:ktlint:0.34.2'
ktlint 'com.pinterest:ktlint:0.35.0'
}

repositories {
Expand Down
160 changes: 85 additions & 75 deletions app/src/main/java/com/stripe/samplestore/PaymentActivity.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,6 @@ import io.reactivex.Observable
import io.reactivex.android.schedulers.AndroidSchedulers
import io.reactivex.disposables.CompositeDisposable
import io.reactivex.schedulers.Schedulers
import okhttp3.ResponseBody
import org.json.JSONException
import org.json.JSONObject
import java.io.IOException
Expand Down Expand Up @@ -102,12 +101,11 @@ class PaymentActivity : AppCompatActivity() {
.build())
.build())

stripe = if (Settings.STRIPE_ACCOUNT_ID != null) {
Stripe(this, PaymentConfiguration.getInstance(this).publishableKey,
Settings.STRIPE_ACCOUNT_ID)
} else {
Stripe(this, PaymentConfiguration.getInstance(this).publishableKey)
}
stripe = Stripe(
this,
PaymentConfiguration.getInstance(this).publishableKey,
Settings.STRIPE_ACCOUNT_ID
)

service = RetrofitFactory.instance.create(BackendApi::class.java)

Expand All @@ -125,7 +123,7 @@ class PaymentActivity : AppCompatActivity() {

updateConfirmPaymentButton()
enterShippingInfo = findViewById(R.id.shipping_info)
enterPaymentInfo = findViewById(R.id.payment_source)
enterPaymentInfo = findViewById(R.id.payment_method)
compositeDisposable.add(RxView.clicks(enterShippingInfo)
.subscribe { paymentSession.presentShippingFlow() })
compositeDisposable.add(RxView.clicks(enterPaymentInfo)
Expand Down Expand Up @@ -223,7 +221,7 @@ class PaymentActivity : AppCompatActivity() {
}

private fun updateConfirmPaymentButton() {
val price = paymentSession.paymentSessionData?.cartTotal ?: 0
val price = paymentSession.paymentSessionData.cartTotal

confirmPaymentButton.text = getString(R.string.pay_label, StoreUtils.getPriceString(price, null))
}
Expand All @@ -232,7 +230,7 @@ class PaymentActivity : AppCompatActivity() {
cartItemLayout.removeAllViewsInLayout()
val currencySymbol = storeCart.currency.getSymbol(Locale.US)

addLineItems(currencySymbol, storeCart.lineItems)
addLineItems(currencySymbol, storeCart.storeLineItems.toList())

addLineItems(currencySymbol,
listOf(StoreLineItem(getString(R.string.checkout_shipping_cost_label), 1, shippingCosts)))
Expand All @@ -244,17 +242,17 @@ class PaymentActivity : AppCompatActivity() {
}

private fun addLineItems(currencySymbol: String, items: List<StoreLineItem>) {
for (item in items) {
items.forEach {
val view = layoutInflater.inflate(
R.layout.cart_item, cartItemLayout, false)
fillOutCartItemView(item, view, currencySymbol)
fillOutCartItemView(it, view, currencySymbol)
cartItemLayout.addView(view)
}
}

private fun setupTotalPriceView(view: View, currencySymbol: String) {
val itemViews = getItemViews(view)
val totalPrice = paymentSession.paymentSessionData?.cartTotal ?: 0
val totalPrice = paymentSession.paymentSessionData.cartTotal
itemViews[0].text = getString(R.string.checkout_total_cost_label)
val price = PayWithGoogleUtils.getPriceString(totalPrice,
storeCart.currency)
Expand Down Expand Up @@ -297,17 +295,19 @@ class PaymentActivity : AppCompatActivity() {
): HashMap<String, Any> {
val params = HashMap<String, Any>()
params["amount"] = data.cartTotal.toString()
params["payment_method"] = data.paymentMethod!!.id!!
params["payment_method_id"] = data.paymentMethod!!.id!!
params["payment_method_types"] = Settings.ALLOWED_PAYMENT_METHOD_TYPES.map { it.code }
params["currency"] = Settings.CURRENCY
params["country"] = Settings.COUNTRY
params["customer_id"] = customerId
if (data.shippingInformation != null) {
params["shipping"] = data.shippingInformation!!.toParamMap()
data.shippingInformation?.let {
params["shipping"] = it.toParamMap()
}
params["return_url"] = "stripe://payment-auth-return"
if (stripeAccountId != null) {
params["stripe_account"] = stripeAccountId
stripeAccountId?.let {
params["stripe_account"] = it
}

params["products"] = storeCart.products
return params
}

Expand All @@ -317,11 +317,12 @@ class PaymentActivity : AppCompatActivity() {
stripeAccountId: String?
): HashMap<String, Any> {
val params = HashMap<String, Any>()
params["payment_method"] = data.paymentMethod!!.id!!
params["payment_method"] = data.paymentMethod?.id!!
params["payment_method_types"] = Settings.ALLOWED_PAYMENT_METHOD_TYPES.map { it.code }
params["customer_id"] = customerId
params["return_url"] = "stripe://payment-auth-return"
params["currency"] = Settings.CURRENCY
params["country"] = Settings.COUNTRY
if (stripeAccountId != null) {
params["stripe_account"] = stripeAccountId
}
Expand All @@ -330,12 +331,12 @@ class PaymentActivity : AppCompatActivity() {

private fun capturePayment(customerId: String) {
val paymentSessionData = paymentSession.paymentSessionData
if (paymentSessionData?.paymentMethod == null) {
if (paymentSessionData.paymentMethod == null) {
displayError("No payment method selected")
return
}

val stripeResponse = service.capturePayment(
val stripeResponse = service.confirmPaymentIntent(
createCapturePaymentParams(paymentSessionData, customerId,
Settings.STRIPE_ACCOUNT_ID))
compositeDisposable.add(stripeResponse
Expand All @@ -344,14 +345,14 @@ class PaymentActivity : AppCompatActivity() {
.doOnSubscribe { startLoading() }
.doFinally { stopLoading() }
.subscribe(
{ onStripeIntentClientSecretResponse(it) },
{ onStripeIntentClientSecretResponse(it.string()) },
{ throwable -> displayError(throwable.localizedMessage) }
))
}

private fun createSetupIntent(customerId: String) {
val paymentSessionData = paymentSession.paymentSessionData
if (paymentSessionData?.paymentMethod == null) {
if (paymentSessionData.paymentMethod == null) {
displayError("No payment method selected")
return
}
Expand All @@ -365,19 +366,20 @@ class PaymentActivity : AppCompatActivity() {
.doOnSubscribe { startLoading() }
.doFinally { stopLoading() }
.subscribe(
{ onStripeIntentClientSecretResponse(it) },
{ onStripeIntentClientSecretResponse(it.string()) },
{ throwable -> displayError(throwable.localizedMessage) }
))
}

private fun displayError(errorMessage: String?) {
val alertDialog = AlertDialog.Builder(this).create()
alertDialog.setTitle("Error")
alertDialog.setMessage(errorMessage)
alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK") {
dialog, _ -> dialog.dismiss()
}
alertDialog.show()
AlertDialog.Builder(this)
.setTitle("Error")
.setMessage(errorMessage)
.setNeutralButton("OK") {
dialog, _ -> dialog.dismiss()
}
.create()
.show()
}

private fun processStripeIntent(stripeIntent: StripeIntent) {
Expand All @@ -403,35 +405,50 @@ class PaymentActivity : AppCompatActivity() {
}

private fun confirmStripeIntent(stripeIntentId: String, stripeAccountId: String?) {
val params = HashMap<String, Any>()
params["payment_intent_id"] = stripeIntentId
val params: HashMap<String, Any> = hashMapOf(
"payment_intent_id" to stripeIntentId
)
if (stripeAccountId != null) {
params["stripe_account"] = stripeAccountId
}

compositeDisposable.add(service.confirmPayment(params)
compositeDisposable.add(service.confirmPaymentIntent(params)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.doOnSubscribe { startLoading() }
.doFinally { stopLoading() }
.subscribe(
{ onStripeIntentClientSecretResponse(it) },
{ onStripeIntentClientSecretResponse(it.string()) },
{ throwable -> displayError(throwable.localizedMessage) }
))
}

@Throws(IOException::class, JSONException::class)
private fun onStripeIntentClientSecretResponse(responseBody: ResponseBody) {
val clientSecret = JSONObject(responseBody.string()).getString("secret")
compositeDisposable.add(
Observable
.fromCallable { retrieveStripeIntent(clientSecret) }
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.doOnSubscribe { startLoading() }
.doFinally { stopLoading() }
.subscribe { processStripeIntent(it) }
)
private fun onStripeIntentClientSecretResponse(responseContents: String) {
val response = JSONObject(responseContents)

if (response.has("success")) {
val success = response.getBoolean("success")
if (success) {
finishPayment()
} else {
displayError("Payment failed")
}
} else {
val clientSecret = response.getString("secret")
compositeDisposable.add(
Observable
.fromCallable { retrieveStripeIntent(clientSecret) }
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.doOnSubscribe { startLoading() }
.doFinally { stopLoading() }
.subscribe(
{ processStripeIntent(it) },
{ throwable -> displayError(throwable.localizedMessage) }
)
)
}
}

private fun retrieveStripeIntent(clientSecret: String): StripeIntent {
Expand Down Expand Up @@ -462,11 +479,14 @@ class PaymentActivity : AppCompatActivity() {
val paymentSession = PaymentSession(this)
paymentSession.init(PaymentSessionListenerImpl(this),
PaymentSessionConfig.Builder()
.setPrepopulatedShippingInfo(exampleShippingInfo).build())
.setShippingMethodsRequired(false)
.setShippingInfoRequired(false)
.setPrepopulatedShippingInfo(exampleShippingInfo)
.setPaymentMethodTypes(Settings.ALLOWED_PAYMENT_METHOD_TYPES)
.build())
paymentSession.setCartTotal(storeCart.totalPrice)

val isPaymentReadyToCharge =
paymentSession.paymentSessionData?.isPaymentReadyToCharge == true
val isPaymentReadyToCharge = paymentSession.paymentSessionData.isPaymentReadyToCharge
confirmPaymentButton.isEnabled = isPaymentReadyToCharge
setupPaymentCredentialsButton.isEnabled = isPaymentReadyToCharge

Expand Down Expand Up @@ -519,34 +539,33 @@ class PaymentActivity : AppCompatActivity() {
private fun getValidShippingMethods(
shippingInformation: ShippingInformation
): List<ShippingMethod> {
val isCourierSupported = shippingInformation.address != null &&
"94110" == shippingInformation.address!!.postalCode
val isCourierSupported = "94110" == shippingInformation.address?.postalCode
val courierMethod = if (isCourierSupported) {
ShippingMethod("1 Hour Courier", "courier",
"Arrives in the next hour", 1099, Settings.CURRENCY)
1099, Settings.CURRENCY, "Arrives in the next hour")
} else {
null
}
return listOfNotNull(
ShippingMethod("UPS Ground", "ups-ground",
"Arrives in 3-5 days", 0, Settings.CURRENCY),
0, Settings.CURRENCY, "Arrives in 3-5 days"),
ShippingMethod("FedEx", "fedex",
"Arrives tomorrow", 599, Settings.CURRENCY),
599, Settings.CURRENCY, "Arrives tomorrow"),
courierMethod
)
}

private fun onPaymentSessionDataChanged(data: PaymentSessionData) {
if (data.shippingMethod != null) {
enterShippingInfo.text = data.shippingMethod!!.label
shippingCosts = data.shippingMethod!!.amount
data.shippingMethod?.let { shippingMethod ->
enterShippingInfo.text = shippingMethod.label
shippingCosts = shippingMethod.amount
paymentSession.setCartTotal(storeCart.totalPrice + shippingCosts)
addCartItems()
updateConfirmPaymentButton()
}

if (data.paymentMethod != null) {
enterPaymentInfo.text = getPaymentMethodDescription(data.paymentMethod!!)
data.paymentMethod?.let {
enterPaymentInfo.text = getPaymentMethodDescription(it)
}

if (data.isPaymentReadyToCharge) {
Expand All @@ -562,14 +581,11 @@ class PaymentActivity : AppCompatActivity() {
override fun onCommunicatingStateChanged(isCommunicating: Boolean) {}

override fun onError(errorCode: Int, errorMessage: String) {
val activity = listenerActivity ?: return

activity.displayError(errorMessage)
listenerActivity?.displayError(errorMessage)
}

override fun onPaymentSessionDataChanged(data: PaymentSessionData) {
val activity = listenerActivity ?: return
activity.onPaymentSessionDataChanged(data)
listenerActivity?.onPaymentSessionDataChanged(data)
}
}

Expand All @@ -578,15 +594,11 @@ class PaymentActivity : AppCompatActivity() {
) : CustomerSession.ActivityCustomerRetrievalListener<PaymentActivity>(activity) {

override fun onCustomerRetrieved(customer: Customer) {
val activity = activity ?: return

customer.id?.let { activity.capturePayment(it) }
customer.id?.let { activity?.capturePayment(it) }
}

override fun onError(httpCode: Int, errorMessage: String, stripeError: StripeError?) {
val activity = activity ?: return

activity.displayError("Error getting payment method:. $errorMessage")
activity?.displayError("Error getting payment method:. $errorMessage")
}
}

Expand All @@ -595,13 +607,11 @@ class PaymentActivity : AppCompatActivity() {
) : CustomerSession.ActivityCustomerRetrievalListener<PaymentActivity>(activity) {

override fun onCustomerRetrieved(customer: Customer) {
val activity = activity ?: return
customer.id?.let { activity.createSetupIntent(it) }
customer.id?.let { activity?.createSetupIntent(it) }
}

override fun onError(httpCode: Int, errorMessage: String, stripeError: StripeError?) {
val activity = activity ?: return
activity.displayError("Error getting payment method:. $errorMessage")
activity?.displayError("Error getting payment method:. $errorMessage")
}
}

Expand Down
7 changes: 6 additions & 1 deletion app/src/main/java/com/stripe/samplestore/Settings.kt
View file
Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,12 @@ internal object Settings {
* Three-letter ISO [currency code](https://stripe.com/docs/api/payment_intents/object#payment_intent_object-currency),
* in lowercase. Must be a [supported currency](https://stripe.com/docs/currencies).
*/
const val CURRENCY = "usd"
const val CURRENCY = "USD"

/**
* Two-letter country code.
*/
const val COUNTRY = "us"

/**
* The list of [payment method types](https://stripe.com/docs/api/payment_intents/object#payment_intent_object-payment_method_types)
Expand Down
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