Expose abandoned transaction product params in filters

CHANGELOG.md

@@ -8,6 +8,7 @@ The changelog for `SuperwallKit`. Also see the [releases](https://github.com/sup
 
 - Adds an `onCustomCallback` parameter to `getPaywall`.
 - `SuperwallOptions.localResources` now accepts UIImage's from xcasset files, e.g. `UIImage(named: "my-image")`.
+- Exposes abandoned transaction product params in audience filters.
 
 ## 4.15.0
 

Sources/SuperwallKit/Analytics/Internal Tracking/Trackable Events/TrackableSuperwallEvent.swift

@@ -671,6 +671,11 @@ enum InternalSuperwallEvent {
         var params = paywallInfo.audienceFilterParams()
         if let product = product {
           params["abandoned_product_id"] = product.productIdentifier
+          if !product.period.isEmpty {
+            for (key, value) in product.attributes where key != "identifier" {
+              params["abandoned_product_\(key.camelCaseToSnakeCase())"] = value
+            }
+          }
         }
         return params
       default:

Tests/SuperwallKitTests/Analytics/Internal Tracking/TrackTests.swift

@@ -1695,6 +1695,46 @@ struct TrackingTests {
       result.parameters.audienceFilterParams["presented_by_event_name"] as? String == paywallInfo.presentedByPlacementWithName)
   }
 
+  @Test func transaction_abandon() async {
+    let paywallInfo: PaywallInfo = .stub()
+    let productId = "abc"
+    let product = StoreProduct(
+      sk1Product: MockSkProduct(
+        subscriptionPeriod: SKProductSubscriptionPeriodMock(numberOfUnits: 1, unit: .month),
+        productIdentifier: productId
+      ),
+      entitlements: [.stub()]
+    )
+    let dependencyContainer = DependencyContainer()
+    let skTransaction = MockSKPaymentTransaction(state: .purchased)
+    let transaction = await dependencyContainer.makeStoreTransaction(from: skTransaction)
+    let result = await Superwall.shared.track(
+      InternalSuperwallEvent.Transaction(
+        state: .abandon(product),
+        paywallInfo: paywallInfo,
+        product: product,
+        transaction: transaction,
+        source: .external,
+        isObserved: false,
+        storeKitVersion: .storeKit1
+      )
+    )
+
+    #expect(result.parameters.audienceFilterParams["$event_name"] as! String == "transaction_abandon")
+    #expect(result.parameters.audienceFilterParams["$product_period"] != nil)
+    #expect(result.parameters.audienceFilterParams["$product_period_months"] != nil)
+
+    #expect(
+      result.parameters.audienceFilterParams["event_name"] as! String == "transaction_abandon")
+    #expect(
+      result.parameters.audienceFilterParams["abandoned_product_id"] as! String == productId)
+    #expect(result.parameters.audienceFilterParams["abandoned_product_identifier"] == nil)
+    #expect(result.parameters.audienceFilterParams["abandoned_product_period"] as? String == "month")
+    #expect(result.parameters.audienceFilterParams["abandoned_product_period_months"] as? String == "1")
+    #expect(result.parameters.audienceFilterParams["abandoned_product_period_years"] as? String == "0")
+    #expect((result.parameters.audienceFilterParams["abandoned_product_localized_period"] as? String)?.isEmpty == false)
+  }
+
   @Test func transaction_fail() async {
     let paywallInfo: PaywallInfo = .stub()
     let productId = "abc"

Tests/SuperwallKitTests/StoreKit/Mocks/SKProductSubscriptionPeriodMock.swift

@@ -9,7 +9,22 @@ import Foundation
 import StoreKit
 
 final class SKProductSubscriptionPeriodMock: SKProductSubscriptionPeriod {
+  private let internalNumberOfUnits: Int
+  private let internalUnit: SKProduct.PeriodUnit
+
   override var numberOfUnits: Int {
-    return 1
+    return internalNumberOfUnits
+  }
+
+  override var unit: SKProduct.PeriodUnit {
+    return internalUnit
+  }
+
+  init(
+    numberOfUnits: Int = 1,
+    unit: SKProduct.PeriodUnit = .month
+  ) {
+    self.internalNumberOfUnits = numberOfUnits
+    self.internalUnit = unit
   }
 }