[In-App Purchases] Site creation flow interface

WooCommerce/Classes/ViewRelated/InAppPurchases/InAppPurchasesDebugView.swift

@@ -2,45 +2,90 @@ import SwiftUI
 import StoreKit
 import Yosemite
 
+@MainActor
 struct InAppPurchasesDebugView: View {
     let siteID: Int64
-    private let stores = ServiceLocator.stores
-    @State var products: [StoreKit.Product] = []
+    private let inAppPurchasesForWPComPlansManager = InAppPurchasesForWPComPlansManager()
+    @State var products: [WPComPlanProduct] = []
+    @State var entitledProductIDs: [String] = []
+    @State var inAppPurchasesAreSupported = true
 
     var body: some View {
         List {
             Section {
                 Button("Reload products") {
-                    loadProducts()
+                    Task {
+                        await loadProducts()
+                    }
                 }
             }
             Section("Products") {
                 if products.isEmpty {
                     Text("No products")
                 } else {
-                    ForEach(products) { product in
-                        Button(product.description) {
-                            stores.dispatch(InAppPurchaseAction.purchaseProduct(siteID: siteID, product: product, completion: { _ in }))
+                    ForEach(products, id: \.id) { product in
+                        Button(entitledProductIDs.contains(product.id) ? "Entitled: \(product.description)" : product.description) {
+                            Task {
+                                try? await inAppPurchasesForWPComPlansManager.purchaseProduct(with: product.id, for: siteID)
+                            }
                         }
                     }
                 }
             }
+
+            Section {
+                Button("Retry WPCom Synchronization for entitled products") {
+                    retryWPComSynchronizationForPurchasedProducts()
+                }.disabled(!inAppPurchasesAreSupported || entitledProductIDs.isEmpty)
+            }
+
+            if !inAppPurchasesAreSupported {
+                Section {
+                    Text("In-App Purchases are not supported for this user")
+                        .foregroundColor(.red)
+                }
+            }
         }
         .navigationTitle("IAP Debug")
-        .onAppear {
-            loadProducts()
+        .task {
+            await loadProducts()
+        }
+    }
+
+    private func loadProducts() async {
+        do {
+            inAppPurchasesAreSupported = await inAppPurchasesForWPComPlansManager.inAppPurchasesAreSupported()
+
+            guard inAppPurchasesAreSupported else {
+                return
+            }
+
+            self.products = try await inAppPurchasesForWPComPlansManager.fetchProducts()
+            await loadUserEntitlements()
+        } catch {
+            print("Error loading products: \(error)")
+        }
+    }
+
+    private func loadUserEntitlements() async {
+        do {
+            for product in self.products {
+                if try await inAppPurchasesForWPComPlansManager.userIsEntitledToProduct(with: product.id) {
+                    self.entitledProductIDs.append(product.id)
+                }
+            }
+        }
+        catch {
+            print("Error loading user entitlements: \(error)")
         }
     }
 
-    private func loadProducts() {
-        stores.dispatch(InAppPurchaseAction.loadProducts(completion: { result in
-            switch result {
-            case .success(let products):
-                self.products = products
-            case .failure(let error):
-                print("Error loading products: \(error)")
+    private func retryWPComSynchronizationForPurchasedProducts() {
+        Task {
+            for id in entitledProductIDs {
+                try await inAppPurchasesForWPComPlansManager.retryWPComSyncForPurchasedProduct(with: id)
             }
-        }))
+        }
     }
 }
 

WooCommerce/Classes/ViewRelated/InAppPurchases/InAppPurchasesForWPComPlansManager.swift

@@ -0,0 +1,99 @@
+import Foundation
+import StoreKit
+import Yosemite
+
+protocol WPComPlanProduct {
+    // The localized product name, to be used as title in UI
+    var displayName: String { get }
+    // The localized product description
+    var description: String { get }
+    // The unique product identifier. To be used in further actions e.g purchasing a product
+    var id: String { get }
+    // The localized price, including currency
+    var displayPrice: String { get }
+}
+
+extension StoreKit.Product: WPComPlanProduct {}
+
+protocol InAppPurchasesForWPComPlansProtocol {
+    /// Retrieves asynchronously all WPCom plans In-App Purchases products.
+    ///
+    func fetchProducts() async throws -> [WPComPlanProduct]
+
+    /// Returns whether the user is entitled the product identified with the passed id.
+    ///
+    /// - Parameters:
+    ///     - id: the id of the product whose entitlement is to be verified
+    ///
+    func userIsEntitledToProduct(with id: String) async throws -> Bool
+
+    /// Triggers the purchase of WPCom plan specified by the passed product id, linked to the passed site Id.
+    ///
+    /// - Parameters:
+    ///     id: the id of the product to be purchased
+    ///     remoteSiteId: the id of the site linked to the purchasing plan
+    ///
+    func purchaseProduct(with id: String, for remoteSiteId: Int64) async throws
+
+    /// Retries forwarding the product purchase to our backend, so the plan can be unlocked.
+    /// This can happen when the purchase was previously successful but unlocking the WPCom plan request
+    /// failed.
+    ///
+    /// - Parameters:
+    ///     id: the id of the purchased product whose WPCom plan unlock failed
+    ///
+    func retryWPComSyncForPurchasedProduct(with id: String) async throws
+
+    /// Returns whether In-App Purchases are supported for the current user configuration
+    ///
+    func inAppPurchasesAreSupported() async -> Bool
+}
+
+@MainActor
+final class InAppPurchasesForWPComPlansManager: InAppPurchasesForWPComPlansProtocol {
+    private let stores: StoresManager
+
+    init(stores: StoresManager = ServiceLocator.stores) {
+        self.stores = stores
+    }
+
+    func fetchProducts() async throws -> [WPComPlanProduct] {
+        try await withCheckedThrowingContinuation { continuation in
+            stores.dispatch(InAppPurchaseAction.loadProducts(completion: { result in
+                continuation.resume(with: result)
+            }))
+        }
+    }
+
+    func userIsEntitledToProduct(with id: String) async throws -> Bool {
+        try await withCheckedThrowingContinuation { continuation in
+            stores.dispatch(InAppPurchaseAction.userIsEntitledToProduct(productID: id, completion: { result in
+                continuation.resume(with: result)
+            }))
+        }
+    }
+
+    func purchaseProduct(with id: String, for remoteSiteId: Int64) async throws {
+        _ = try await withCheckedThrowingContinuation { continuation in
+            stores.dispatch(InAppPurchaseAction.purchaseProduct(siteID: remoteSiteId, productID: id, completion: { result in
+                continuation.resume(with: result)
+            }))
+        }
+    }
+
+    func retryWPComSyncForPurchasedProduct(with id: String) async throws {
+        try await withCheckedThrowingContinuation { continuation in
+            stores.dispatch(InAppPurchaseAction.retryWPComSyncForPurchasedProduct(productID: id, completion: { result in
+                continuation.resume(with: result)
+            }))
+        }
+    }
+
+    func inAppPurchasesAreSupported() async -> Bool {
+        await withCheckedContinuation { continuation in
+            stores.dispatch(InAppPurchaseAction.inAppPurchasesAreSupported(completion: { result in
+                continuation.resume(returning: result)
+            }))
+        }
+    }
+}

WooCommerce/WooCommerce.xcodeproj/project.pbxproj

@@ -1328,6 +1328,7 @@
 		B958A7D628B5310100823EEF /* URLOpener.swift in Sources */ = {isa = PBXBuildFile; fileRef = B958A7D428B5302500823EEF /* URLOpener.swift */; };
 		B958A7D828B5316A00823EEF /* MockURLOpener.swift in Sources */ = {isa = PBXBuildFile; fileRef = B958A7D728B5316A00823EEF /* MockURLOpener.swift */; };
 		B96B536B2816ECFC00F753E6 /* CardPresentPluginsDataProviderTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B96B536A2816ECFC00F753E6 /* CardPresentPluginsDataProviderTests.swift */; };
+		B96D6C0729081AE5003D2DC0 /* InAppPurchasesForWPComPlansManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = B96D6C0629081AE5003D2DC0 /* InAppPurchasesForWPComPlansManager.swift */; };
 		B9B0391628A6824200DC1C83 /* PermanentNoticePresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = B9B0391528A6824200DC1C83 /* PermanentNoticePresenter.swift */; };
 		B9B0391828A6838400DC1C83 /* PermanentNoticeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B9B0391728A6838400DC1C83 /* PermanentNoticeView.swift */; };
 		B9B0391A28A68ADE00DC1C83 /* ConstraintsUpdatingHostingController.swift in Sources */ = {isa = PBXBuildFile; fileRef = B9B0391928A68ADE00DC1C83 /* ConstraintsUpdatingHostingController.swift */; };
@@ -3258,6 +3259,7 @@
 		B958A7D428B5302500823EEF /* URLOpener.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = URLOpener.swift; sourceTree = "<group>"; };
 		B958A7D728B5316A00823EEF /* MockURLOpener.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MockURLOpener.swift; sourceTree = "<group>"; };
 		B96B536A2816ECFC00F753E6 /* CardPresentPluginsDataProviderTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CardPresentPluginsDataProviderTests.swift; sourceTree = "<group>"; };
+		B96D6C0629081AE5003D2DC0 /* InAppPurchasesForWPComPlansManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InAppPurchasesForWPComPlansManager.swift; sourceTree = "<group>"; };
 		B9B0391528A6824200DC1C83 /* PermanentNoticePresenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PermanentNoticePresenter.swift; sourceTree = "<group>"; };
 		B9B0391728A6838400DC1C83 /* PermanentNoticeView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = PermanentNoticeView.swift; sourceTree = "<group>"; };
 		B9B0391928A68ADE00DC1C83 /* ConstraintsUpdatingHostingController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ConstraintsUpdatingHostingController.swift; sourceTree = "<group>"; };
@@ -8554,6 +8556,7 @@
 			isa = PBXGroup;
 			children = (
 				E1325EFA28FD544E00EC9B2A /* InAppPurchasesDebugView.swift */,
+				B96D6C0629081AE5003D2DC0 /* InAppPurchasesForWPComPlansManager.swift */,
 			);
 			path = InAppPurchases;
 			sourceTree = "<group>";
@@ -10537,6 +10540,7 @@
 				319A626127ACAE3400BC96C3 /* InPersonPaymentsPluginChoicesView.swift in Sources */,
 				6856D31F941A33BAE66F394D /* KeyboardFrameAdjustmentProvider.swift in Sources */,
 				CCFC50592743E021001E505F /* EditableOrderViewModel.swift in Sources */,
+				B96D6C0729081AE5003D2DC0 /* InAppPurchasesForWPComPlansManager.swift in Sources */,
 				6856DB2E741639716E149967 /* KeyboardStateProvider.swift in Sources */,
 				ABC35F18E744C5576B986CB3 /* InPersonPaymentsUnavailableView.swift in Sources */,
 				ABC35528D2D6BE6F516E5CEF /* InPersonPaymentsOnboardingError.swift in Sources */,

Yosemite/Yosemite/Actions/InAppPurchaseAction.swift

@@ -3,5 +3,8 @@ import StoreKit
 
 public enum InAppPurchaseAction: Action {
     case loadProducts(completion: (Result<[StoreKit.Product], Error>) -> Void)
-    case purchaseProduct(siteID: Int64, product: StoreKit.Product, completion: (Result<StoreKit.Product.PurchaseResult, Error>) -> Void)
+    case purchaseProduct(siteID: Int64, productID: String, completion: (Result<StoreKit.Product.PurchaseResult, Error>) -> Void)
+    case userIsEntitledToProduct(productID: String, completion: (Result<Bool, Error>) -> Void)
+    case inAppPurchasesAreSupported(completion: (Bool) -> Void)
+    case retryWPComSyncForPurchasedProduct(productID: String, completion: (Result<(), Error>) -> Void)
 }