Expose new NonSubscriptionTransaction.storeTransactionIdentifier

This will be used for #2841, but it can be useful for users as well.

Sources/Networking/Responses/CustomerInfoResponse.swift

@@ -69,6 +69,7 @@ extension CustomerInfoResponse {
         var purchaseDate: Date?
         var originalPurchaseDate: Date?
         var transactionIdentifier: String?
+        var storeTransactionIdentifier: String?
         @IgnoreDecodeErrors<Store>
         var store: Store
         var isSandbox: Bool
@@ -118,6 +119,7 @@ extension CustomerInfoResponse.Transaction: Codable, Hashable {
         case purchaseDate
         case originalPurchaseDate
         case transactionIdentifier = "id"
+        case storeTransactionIdentifier = "storeTransactionId"
         case store
         case isSandbox
 
@@ -174,12 +176,14 @@ extension CustomerInfoResponse.Transaction {
         purchaseDate: Date?,
         originalPurchaseDate: Date?,
         transactionIdentifier: String?,
+        storeTransactionIdentifier: String?,
         store: Store,
         isSandbox: Bool
     ) {
         self.purchaseDate = purchaseDate
         self.originalPurchaseDate = originalPurchaseDate
         self.transactionIdentifier = transactionIdentifier
+        self.storeTransactionIdentifier = storeTransactionIdentifier
         self.store = store
         self.isSandbox = isSandbox
     }
@@ -221,6 +225,7 @@ extension CustomerInfoResponse.Subscription {
         return .init(purchaseDate: self.purchaseDate,
                      originalPurchaseDate: self.originalPurchaseDate,
                      transactionIdentifier: nil,
+                     storeTransactionIdentifier: nil,
                      store: self.store,
                      isSandbox: self.isSandbox)
     }

Sources/Purchasing/NonSubscriptionTransaction.swift

@@ -28,22 +28,38 @@ public final class NonSubscriptionTransaction: NSObject {
     /// The date that App Store charged the user’s account.
     @objc public let purchaseDate: Date
 
-    /// The unique identifier for the transaction.
+    /// The unique identifier for the transaction created by RevenueCat.
     @objc public let transactionIdentifier: String
 
+    /// The unique identifier for the transaction created by the Store.
+    @objc internal let storeTransactionIdentifier: String
+
     init?(with transaction: CustomerInfoResponse.Transaction, productID: String) {
         guard let transactionIdentifier = transaction.transactionIdentifier,
+              let storeTransactionIdentifier = transaction.storeTransactionIdentifier,
               let purchaseDate = transaction.purchaseDate else {
             Logger.error("Couldn't initialize NonSubscriptionTransaction. " +
                          "Reason: missing data: \(transaction).")
             return nil
         }
 
         self.transactionIdentifier = transactionIdentifier
+        self.storeTransactionIdentifier = storeTransactionIdentifier
         self.purchaseDate = purchaseDate
         self.productIdentifier = productID
     }
 
+    public override var description: String {
+        return """
+        <\(String(describing: NonSubscriptionTransaction.self)):
+            productIdentifier=\(self.productIdentifier)
+            purchaseDate=\(self.purchaseDate)
+            transactionIdentifier=\(self.transactionIdentifier)
+            storeTransactionIdentifier=\(self.storeTransactionIdentifier)
+        >
+        """
+    }
+
 }
 
 #if swift(>=5.7)

Tests/BackendIntegrationTests/StoreKitIntegrationTests.swift

@@ -99,8 +99,13 @@ class StoreKit1IntegrationTests: BaseStoreKitIntegrationTests {
     }
 
     func testCanPurchaseConsumable() async throws {
-        let info = try await self.purchaseConsumablePackage().customerInfo
+        let result = try await self.purchaseConsumablePackage()
+        let info = result.customerInfo
+        let transaction = try XCTUnwrap(result.transaction)
+        let nonSubscription = try XCTUnwrap(info.nonSubscriptions.onlyElement)
 
+        expect(nonSubscription.productIdentifier) == Self.consumable10Coins
+        expect(nonSubscription.storeTransactionIdentifier) == transaction.transactionIdentifier
         expect(info.allPurchasedProductIdentifiers).to(contain(Self.consumable10Coins))
     }
 

Tests/UnitTests/Networking/Responses/CustomerInfoDecodingTests.swift

@@ -59,6 +59,7 @@ class CustomerInfoDecodingTests: BaseHTTPResponseTest {
         expect(transaction.purchaseDate) == dateFormatter.date(from: "2022-02-11T00:03:28Z")
         expect(transaction.originalPurchaseDate) == dateFormatter.date(from: "2022-03-10T00:04:28Z")
         expect(transaction.transactionIdentifier) == "17459f5ff7"
+        expect(transaction.storeTransactionIdentifier) == "340001090153249"
         expect(transaction.store) == .appStore
         expect(transaction.isSandbox) == false
     }

Tests/UnitTests/Networking/Responses/Fixtures/CustomerInfo.json

@@ -12,6 +12,7 @@
                     "purchase_date": "2022-02-11T00:03:28Z",
                     "original_purchase_date": "2022-03-10T00:04:28Z",
                     "id": "17459f5ff7",
+                    "store_transaction_id": "340001090153249",
                     "store": "app_store",
                     "is_sandbox": false
                 }

Tests/UnitTests/Networking/Responses/__Snapshots__/CustomerInfoDecodingTests/testEncoding.1.json

@@ -23,7 +23,8 @@
           "is_sandbox" : false,
           "original_purchase_date" : 668563468,
           "purchase_date" : 666230608,
-          "store" : "app_store"
+          "store" : "app_store",
+          "store_transaction_id" : "340001090153249"
         }
       ]
     },

Tests/UnitTests/Networking/Responses/__Snapshots__/CustomerInfoDecodingTests/testEncodingWithFailedVerificationResponse.1.json

@@ -23,7 +23,8 @@
           "is_sandbox" : false,
           "original_purchase_date" : 668563468,
           "purchase_date" : 666230608,
-          "store" : "app_store"
+          "store" : "app_store",
+          "store_transaction_id" : "340001090153249"
         }
       ]
     },

Tests/UnitTests/Networking/Responses/__Snapshots__/CustomerInfoDecodingTests/testEncodingWithVerifiedResponse.1.json

@@ -23,7 +23,8 @@
           "is_sandbox" : false,
           "original_purchase_date" : 668563468,
           "purchase_date" : 666230608,
-          "store" : "app_store"
+          "store" : "app_store",
+          "store_transaction_id" : "340001090153249"
         }
       ]
     },

Tests/UnitTests/Purchasing/CustomerInfoTests.swift

@@ -41,6 +41,7 @@ class BasicCustomerInfoTests: TestCase {
                 "onetime_purchase": [
                     [
                         "id": "d6c007ba74",
+                        "store_transaction_id": "340001090153249",
                         "is_sandbox": true,
                         "original_purchase_date": "1990-08-30T02:40:36Z",
                         "purchase_date": "1990-08-30T02:40:36Z",
@@ -153,6 +154,7 @@ class BasicCustomerInfoTests: TestCase {
         expect(transaction.productIdentifier) == "onetime_purchase"
         expect(transaction.purchaseDate) == ISO8601DateFormatter.default.date(from: "1990-08-30T02:40:36Z")
         expect(transaction.transactionIdentifier) == "d6c007ba74"
+        expect(transaction.storeTransactionIdentifier) == "340001090153249"
     }
 
     @available(*, deprecated) // Ignore deprecation warnings

Tests/UnitTests/Purchasing/TransactionsFactoryTests.swift

@@ -16,20 +16,22 @@ class TransactionsFactoryTests: TestCase {
         let nonSubscriptionTransactions = try TransactionsFactory.nonSubscriptionTransactions(
             withSubscriptionsData: Self.sampleTransactions
         )
-        expect(nonSubscriptionTransactions.count) == 5
+        expect(nonSubscriptionTransactions).to(haveCount(5))
 
-        try Self.sampleTransactions.forEach { productId, transactionsData in
+        for (productId, transactionsData) in Self.sampleTransactions {
             let filteredTransactions = nonSubscriptionTransactions
                 .filter { $0.productIdentifier == productId }
 
-            expect(filteredTransactions.count) == transactionsData.count
+            expect(filteredTransactions).to(haveCount(transactionsData.count))
 
-            try transactionsData.forEach { dictionary in
-                let transactionId = try XCTUnwrap(dictionary["id"] as? String)
-                let containsTransaction = filteredTransactions
-                    .contains { $0.transactionIdentifier == transactionId }
+            for dictionary in transactionsData {
+                let revenueCatTransactionID = try XCTUnwrap(dictionary["id"] as? String)
+                let storeTransactionID = try XCTUnwrap(dictionary["store_transaction_id"] as? String)
 
-                expect(containsTransaction) == true
+                expect(filteredTransactions).to(containElementSatisfying {
+                    $0.transactionIdentifier == revenueCatTransactionID &&
+                    $0.storeTransactionIdentifier == storeTransactionID
+                })
             }
         }
 
@@ -48,13 +50,15 @@ private extension TransactionsFactoryTests {
         "100_coins": [
             [
                 "id": "72c26cc69c",
+                "store_transaction_id": "1",
                 "is_sandbox": true,
                 "original_purchase_date": "1990-08-30T02:40:36Z",
                 "purchase_date": "2019-07-11T18:36:20Z",
                 "store": "app_store"
             ],
             [
                 "id": "6229b0bef1",
+                "store_transaction_id": "2",
                 "is_sandbox": true,
                 "original_purchase_date": "2019-11-06T03:26:15Z",
                 "purchase_date": "2019-11-06T03:26:15Z",
@@ -64,13 +68,15 @@ private extension TransactionsFactoryTests {
         "500_coins": [
             [
                 "id": "d6c007ba74",
+                "store_transaction_id": "3",
                 "is_sandbox": true,
                 "original_purchase_date": "2019-07-11T18:36:20Z",
                 "purchase_date": "2019-07-11T18:36:20Z",
                 "store": "play_store"
             ],
             [
                 "id": "5b9ba226bc",
+                "store_transaction_id": "4",
                 "is_sandbox": true,
                 "original_purchase_date": "2019-07-26T22:10:27Z",
                 "purchase_date": "2019-07-26T22:10:27Z",
@@ -80,6 +86,7 @@ private extension TransactionsFactoryTests {
         "lifetime_access": [
             [
                 "id": "d6c097ba74",
+                "store_transaction_id": "5",
                 "is_sandbox": true,
                 "original_purchase_date": "2018-07-11T18:36:20Z",
                 "purchase_date": "2018-07-11T18:36:20Z",