Shared: Add subscription subscribe AppsFlyer analytic event (#939)

^ALTAPPS-1164

Author: ivan-magda

shared/src/commonMain/kotlin/org/hyperskill/app/paywall/domain/analytic/PaywallSubscriptionPurchasedAppsFlyerAnalyticEvent.kt

@@ -0,0 +1,8 @@
+package org.hyperskill.app.paywall.domain.analytic
+
+import org.hyperskill.app.analytic.domain.model.apps_flyer.AppsFlyerAnalyticEvent
+
+/**
+ * Represents an analytic event when user purchases a subscription.
+ */
+object PaywallSubscriptionPurchasedAppsFlyerAnalyticEvent : AppsFlyerAnalyticEvent(name = "af_subscribe")

shared/src/commonMain/kotlin/org/hyperskill/app/paywall/presentation/PaywallReducer.kt

@@ -6,6 +6,7 @@ import org.hyperskill.app.paywall.domain.analytic.PaywallClickedBuySubscriptionH
 import org.hyperskill.app.paywall.domain.analytic.PaywallClickedContinueWithLimitsHyperskillAnalyticEvent
 import org.hyperskill.app.paywall.domain.analytic.PaywallClickedRetryContentLoadingHyperskillAnalyticEvent
 import org.hyperskill.app.paywall.domain.analytic.PaywallClickedTermsOfServiceAndPrivacyPolicyHyperskillAnalyticEvent
+import org.hyperskill.app.paywall.domain.analytic.PaywallSubscriptionPurchasedAppsFlyerAnalyticEvent
 import org.hyperskill.app.paywall.domain.analytic.PaywallViewedHyperskillAnalyticEvent
 import org.hyperskill.app.paywall.domain.model.PaywallTransitionSource
 import org.hyperskill.app.paywall.presentation.PaywallFeature.Action
@@ -98,7 +99,12 @@ internal class PaywallReducer(
     ): ReducerResult =
         if (state is State.Content) {
             when (message.purchaseResult) {
-                is PurchaseResult.Succeed,
+                is PurchaseResult.Succeed -> {
+                    state.copy(isPurchaseSyncLoadingShowed = true) to setOf(
+                        InternalAction.SyncSubscription,
+                        InternalAction.LogAnalyticEvent(PaywallSubscriptionPurchasedAppsFlyerAnalyticEvent)
+                    )
+                }
                 is PurchaseResult.Error.ProductAlreadyPurchasedError -> {
                     state.copy(isPurchaseSyncLoadingShowed = true) to
                         setOf(InternalAction.SyncSubscription)

shared/src/commonTest/kotlin/org/hyperskill/paywall/PaywallTest.kt

@@ -0,0 +1,34 @@
+package org.hyperskill.paywall
+
+import kotlin.test.Test
+import kotlin.test.assertTrue
+import org.hyperskill.ResourceProviderStub
+import org.hyperskill.app.paywall.domain.analytic.PaywallSubscriptionPurchasedAppsFlyerAnalyticEvent
+import org.hyperskill.app.paywall.domain.model.PaywallTransitionSource
+import org.hyperskill.app.paywall.presentation.PaywallFeature
+import org.hyperskill.app.paywall.presentation.PaywallFeature.InternalAction
+import org.hyperskill.app.paywall.presentation.PaywallFeature.InternalMessage
+import org.hyperskill.app.paywall.presentation.PaywallReducer
+import org.hyperskill.app.purchases.domain.model.PurchaseResult
+
+class PaywallTest {
+    private val reducer = PaywallReducer(
+        paywallTransitionSource = PaywallTransitionSource.LOGIN,
+        resourceProvider = ResourceProviderStub()
+    )
+
+    @Test
+    fun `Success subscription purchase should log analytic event`() {
+        val (_, actions) = reducer.reduce(
+            PaywallFeature.State.Content(formattedPrice = "", isPurchaseSyncLoadingShowed = false),
+            InternalMessage.MobileOnlySubscriptionPurchaseSuccess(
+                PurchaseResult.Succeed(orderId = null, productIds = emptyList())
+            )
+        )
+        assertTrue {
+            actions.any {
+                it == InternalAction.LogAnalyticEvent(PaywallSubscriptionPurchasedAppsFlyerAnalyticEvent)
+            }
+        }
+    }
+}