Update SwiftUI doc to reflect mock products for previews

code_blocks/📙 Platform Resources/apple-platform-resources/swiftui-app-lifecycle_1.swift

@@ -1,8 +1,30 @@
-@main
-struct SampleApp: App {    
-    var body: some Scene {
-        WindowGroup {
-            ContentView()
-        }
+struct PaywallView_Previews: PreviewProvider {
+    private static let product = TestStoreProduct(
+        localizedTitle: "My Test Product",
+        price: 4.99,
+        localizedPriceString: "$4.99",
+        productIdentifier: "my_test_product",
+        productType: .autoRenewableSubscription,
+        localizedDescription: "A product description."
+    )
+
+    private static let offering = Offering(
+        identifier: Self.offeringIdentifier,
+        serverDescription: "My default offering.",
+        metadata: [:],
+        availablePackages: [
+            .init(
+                identifier: "monthly",
+                packageType: .monthly,
+                storeProduct: Self.product.toStoreProduct(),
+                offeringIdentifier: Self.offeringIdentifier
+            )
+        ]
+    )
+
+    private static let offeringIdentifier = "default_offering"
+
+    static var previews: some View {
+        PaywallContent(offering: Self.offering)
     }
-}
+}

docs_source/📙 Platform Resources/apple-platform-resources/swiftui-app-lifecycle.md → docs_source/📙 Platform Resources/apple-platform-resources/swiftui-helpers.md

@@ -1,10 +1,17 @@
 ---
-title: SwiftUI App Lifecycle
-slug: swiftui-app-lifecycle
-excerpt: Initializing the Purchases SDK in SwiftUI
-hidden: true
+title: Using RevenueCat with SwiftUI
+slug: swiftui-helpers
+excerpt: Implementing the Purchases SDK in SwiftUI
+hidden: false
 ---
-With the next iteration of SwiftUI announced at WWDC 2020, entire apps can be created with just a simple struct conforming to the new `App` protocol, like so:
+
+# Debugging
+
+The Purchases SDK includes a debug overlay that allows developers to see various configuration details while running an app. You can read more about the debug overlay in our [Debugging](https://www.revenuecat.com/docs/debugging#debug-ui) guide.
+
+# SwiftUI Previews
+
+SwiftUI Previews allow developers to preview their views directly in Xcode without building and running your app. The Purchases SDK includes convenience types for displaying mock products and offerings to avoid having to build and run your app to test your paywall.
 
 [block:file]
 [
@@ -16,9 +23,11 @@ With the next iteration of SwiftUI announced at WWDC 2020, entire apps can be cr
 ]
 [/block]
 
-Without traditional application delegate methods commonly used to initialize the SDK, it can seem a little confusing as to where the SDK should be initialized.
+# SDK Initialization
+
+We recommend following our [guide](https://www.revenuecat.com/docs/configuring-sdk) for more information on configuring the Purchases SDK. However, we detail multiple methods for configuring the SDK in SwiftUI below.
 
-# Option 1: App Init
+## Option 1: App Init
 
 For basic initialization without delegate methods, you can implement the App `init` method:
 
@@ -32,9 +41,9 @@ For basic initialization without delegate methods, you can implement the App `in
 ]
 [/block]
 
-# Option 2: App Delegate
+## Option 2: App Delegate
 
-Another method of initialization is to use the new `@UIApplicationDelegateAdaptor` property wrapper to configure the Purchases SDK. The `@UIApplicationDelegateAdaptor` gives the option of using UIApplicationDelegate methods that are traditionally used in UIKit applications.
+Another method of initialization is to use the `@UIApplicationDelegateAdaptor` property wrapper to configure the Purchases SDK. The `@UIApplicationDelegateAdaptor` gives the option of using UIApplicationDelegate methods that are traditionally used in UIKit applications.
 
 ### Creating a Delegate
 
@@ -66,4 +75,4 @@ As previously mentioned, the new `@UIApplicationDelegateAdaptor` property attach
 
 Build and run the app, and *Purchases* will be initialized on app launch.
 
-For more information on configuring the SDK, check out the [Configuring SDK](https://docs.revenuecat.com/docs/configuring-sdk) guide.
+For more information on configuring the SDK, check out the [Configuring SDK](https://docs.revenuecat.com/docs/configuring-sdk) guide.