Add Contribution view with review and donation buttons

Toki Trainer Widgets/Info.plist

@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>ITSAppUsesNonExemptEncryption</key>
+	<false/>
 	<key>NSExtension</key>
 	<dict>
 		<key>NSExtensionPointIdentifier</key>

Toki Trainer Widgets/Toki_Trainer_Widgets.swift

@@ -57,7 +57,7 @@ struct Toki_Trainer_WidgetsEntryView : View {
     
     var body: some View {
         ZStack {
-            Color("LightPurple")
+            //Color("LightPurple")
             VStack(alignment: .leading) {
                 Text(entry.word)
                     .foregroundColor(Color("FontColorTitle"))
@@ -70,6 +70,20 @@ struct Toki_Trainer_WidgetsEntryView : View {
                     .padding(8)
             }
         }
+        .widgetBackground(backgroundView: Color("LightPurple"))
+    }
+    
+}
+
+extension View {
+    func widgetBackground(backgroundView: some View) -> some View {
+        if #available(iOSApplicationExtension 17.0, *) {
+            return containerBackground(for: .widget) {
+                Color("LightPurple")
+            }
+        } else {
+            return background(Color("LightPurple"))
+        }
     }
 }
 

Toki Trainer.xcodeproj/project.pbxproj

@@ -37,11 +37,14 @@
 		7E943A2A273211C300E7DDF4 /* Persistence.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7E943A29273211C300E7DDF4 /* Persistence.swift */; };
 		7E943A2D273211C300E7DDF4 /* Toki_Trainer.xcdatamodeld in Sources */ = {isa = PBXBuildFile; fileRef = 7E943A2B273211C300E7DDF4 /* Toki_Trainer.xcdatamodeld */; };
 		7EF546162737B8FB00537AE6 /* FlashCardResultsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7EF546152737B8FA00537AE6 /* FlashCardResultsView.swift */; };
+		C13909F62B30ACC300B235EE /* TransactionObserver.swift in Sources */ = {isa = PBXBuildFile; fileRef = C13909F52B30ACC300B235EE /* TransactionObserver.swift */; };
 		C13FCE342A9D170B00E8976B /* toki-dictionary.json in Resources */ = {isa = PBXBuildFile; fileRef = C13FCE372A9D170B00E8976B /* toki-dictionary.json */; };
 		C13FCE352A9D170B00E8976B /* toki-dictionary.json in Resources */ = {isa = PBXBuildFile; fileRef = C13FCE372A9D170B00E8976B /* toki-dictionary.json */; };
 		C13FCE382A9D171300E8976B /* toki-lessons.json in Resources */ = {isa = PBXBuildFile; fileRef = C13FCE3A2A9D171300E8976B /* toki-lessons.json */; };
 		C13FCE3B2A9D171600E8976B /* toki-partsofspeech.json in Resources */ = {isa = PBXBuildFile; fileRef = C13FCE3D2A9D171600E8976B /* toki-partsofspeech.json */; };
 		C19DAB4E2AB38F2C00B17941 /* Localizable.xcstrings in Resources */ = {isa = PBXBuildFile; fileRef = C19DAB4D2AB38F2C00B17941 /* Localizable.xcstrings */; };
+		C1A70F5D2B2D78B300CDE5C8 /* ContributeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = C1A70F5C2B2D78B200CDE5C8 /* ContributeView.swift */; };
+		C1A70F5F2B2D900200CDE5C8 /* StoreKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = C1A70F5E2B2D900200CDE5C8 /* StoreKit.framework */; };
 		E1A8B364290B905600B53385 /* ViewExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = E1A8B363290B905600B53385 /* ViewExtensions.swift */; };
 		E1D79AE328EC396200A104BF /* DictionaryView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E1D79AE228EC396200A104BF /* DictionaryView.swift */; };
 		E1D79AE528F1914600A104BF /* TranslatorView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E1D79AE428F1914600A104BF /* TranslatorView.swift */; };
@@ -101,6 +104,7 @@
 		7E943A29273211C300E7DDF4 /* Persistence.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Persistence.swift; sourceTree = "<group>"; };
 		7E943A2C273211C300E7DDF4 /* Toki_Trainer.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = Toki_Trainer.xcdatamodel; sourceTree = "<group>"; };
 		7EF546152737B8FA00537AE6 /* FlashCardResultsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FlashCardResultsView.swift; sourceTree = "<group>"; };
+		C13909F52B30ACC300B235EE /* TransactionObserver.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TransactionObserver.swift; sourceTree = "<group>"; };
 		C13FCE362A9D170B00E8976B /* Base */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = Base; path = "Base.lproj/toki-dictionary.json"; sourceTree = "<group>"; };
 		C13FCE392A9D171300E8976B /* Base */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = Base; path = "Base.lproj/toki-lessons.json"; sourceTree = "<group>"; };
 		C13FCE3C2A9D171600E8976B /* Base */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = Base; path = "Base.lproj/toki-partsofspeech.json"; sourceTree = "<group>"; };
@@ -110,7 +114,10 @@
 		C13FCE412A9D181B00E8976B /* fr */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = fr; path = "fr.lproj/toki-dictionary.json"; sourceTree = "<group>"; };
 		C13FCE422A9D181B00E8976B /* fr */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = fr; path = "fr.lproj/toki-lessons.json"; sourceTree = "<group>"; };
 		C13FCE432A9D181B00E8976B /* fr */ = {isa = PBXFileReference; lastKnownFileType = text.json; name = fr; path = "fr.lproj/toki-partsofspeech.json"; sourceTree = "<group>"; };
+		C18C977E2B07FC9C0049EEF6 /* Toki-Trainer-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist; path = "Toki-Trainer-Info.plist"; sourceTree = SOURCE_ROOT; };
 		C19DAB4D2AB38F2C00B17941 /* Localizable.xcstrings */ = {isa = PBXFileReference; lastKnownFileType = text.json.xcstrings; path = Localizable.xcstrings; sourceTree = "<group>"; };
+		C1A70F5C2B2D78B200CDE5C8 /* ContributeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContributeView.swift; sourceTree = "<group>"; };
+		C1A70F5E2B2D900200CDE5C8 /* StoreKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = StoreKit.framework; path = System/Library/Frameworks/StoreKit.framework; sourceTree = SDKROOT; };
 		E1A8B363290B905600B53385 /* ViewExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewExtensions.swift; sourceTree = "<group>"; };
 		E1D79AE228EC396200A104BF /* DictionaryView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DictionaryView.swift; sourceTree = "<group>"; };
 		E1D79AE428F1914600A104BF /* TranslatorView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TranslatorView.swift; sourceTree = "<group>"; };
@@ -132,6 +139,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				C1A70F5F2B2D900200CDE5C8 /* StoreKit.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -145,6 +153,7 @@
 				7E2811152733027F0063DC78 /* TokiJSONLoader.swift */,
 				7E2811162733027F0063DC78 /* TokiPartOfSpeech.swift */,
 				7E716B3D273986E5009E2CF6 /* TokiLesson.swift */,
+				C13909F52B30ACC300B235EE /* TransactionObserver.swift */,
 			);
 			path = Models;
 			sourceTree = "<group>";
@@ -158,6 +167,7 @@
 				7E71E6EC2735D70C007CFF72 /* FlashCardView.swift */,
 				7EF546152737B8FA00537AE6 /* FlashCardResultsView.swift */,
 				7E716B4127398CDF009E2CF6 /* FlashCardLessonsView.swift */,
+				C1A70F5C2B2D78B200CDE5C8 /* ContributeView.swift */,
 			);
 			path = Views;
 			sourceTree = "<group>";
@@ -185,6 +195,7 @@
 		7E449773275AA0600016B6DC /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				C1A70F5E2B2D900200CDE5C8 /* StoreKit.framework */,
 				7E449774275AA0600016B6DC /* WidgetKit.framework */,
 				7E449776275AA0600016B6DC /* SwiftUI.framework */,
 			);
@@ -224,6 +235,7 @@
 		7E943A1F273211C200E7DDF4 /* Toki Trainer */ = {
 			isa = PBXGroup;
 			children = (
+				C18C977E2B07FC9C0049EEF6 /* Toki-Trainer-Info.plist */,
 				E1A8B362290B903B00B53385 /* Extensions */,
 				7E44978E275C495E0016B6DC /* Toki Trainer.entitlements */,
 				7E28111E273302890063DC78 /* JSON Data */,
@@ -398,7 +410,9 @@
 			buildActionMask = 2147483647;
 			files = (
 				7E943A2D273211C300E7DDF4 /* Toki_Trainer.xcdatamodeld in Sources */,
+				C1A70F5D2B2D78B300CDE5C8 /* ContributeView.swift in Sources */,
 				7E943A2A273211C300E7DDF4 /* Persistence.swift in Sources */,
+				C13909F62B30ACC300B235EE /* TransactionObserver.swift in Sources */,
 				7E20D5FF2733AFE700D75B9A /* PartsOfSpeechView.swift in Sources */,
 				7E71E6F12736DAE4007CFF72 /* FlashCardsViewModel.swift in Sources */,
 				E1D79AEB28F194EF00A104BF /* LanguageDirectionView.swift in Sources */,
@@ -572,7 +586,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -628,7 +642,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
@@ -651,6 +665,7 @@
 				DEVELOPMENT_TEAM = W9ASV855X5;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Toki-Trainer-Info.plist";
 				INFOPLIST_KEY_CFBundleDisplayName = "Toki Trainer";
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.education";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
@@ -658,6 +673,7 @@
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -684,6 +700,7 @@
 				DEVELOPMENT_TEAM = W9ASV855X5;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Toki-Trainer-Info.plist";
 				INFOPLIST_KEY_CFBundleDisplayName = "Toki Trainer";
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.education";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
@@ -691,6 +708,7 @@
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",

Toki Trainer.xcodeproj/xcuserdata/madeline.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Bucket
+   uuid = "40DDD45F-6012-439E-A226-7CACD11FE451"
+   type = "1"
+   version = "2.0">
+</Bucket>

Toki Trainer/Constants.swift

@@ -25,6 +25,24 @@ struct K {
         "extra": UIColor.systemBrown
     ]
 
+    struct UserDefaults {
+        static let donationHearts = "donationHearts"
+        static let hasDonated = "hasDonated"
+    }
+
+    struct ConsumableTransactions {
+        static let TierOne = "SingleTimeTipTierOne"
+        static let TierTwo = "SingleTimeTipTierTwo"
+        static let TierThree = "SingleTimeTipTierThree"
+        static let TierFour = "SingleTimeTipTierFour"
+    }
+
+    struct MonthlyTransactions {
+        static let TierOne = "TierOne"
+        static let TierTwo = "TierTwo"
+        static let TierThree = "TierThree"
+    }
+
     static var getFlashCardAnswersFetchRequest: NSFetchRequest<FlashCardAnswer> {
         let request: NSFetchRequest<FlashCardAnswer> = FlashCardAnswer.fetchRequest()
         request.sortDescriptors = []

Toki Trainer/Localizable.xcstrings

@@ -20,6 +20,12 @@
           }
         }
       }
+    },
+    "%lld 💕" : {
+
+    },
+    "Contribute" : {
+
     },
     "Correct" : {
       "localizations" : {
@@ -50,6 +56,12 @@
           }
         }
       }
+    },
+    "Donate Monthly" : {
+
+    },
+    "Donate Once" : {
+
     },
     "Enter Toki Pona Word or Phrase" : {
       "localizations" : {
@@ -110,6 +122,9 @@
           }
         }
       }
+    },
+    "One-Time Donation" : {
+
     },
     "Parts of Speech" : {
       "localizations" : {
@@ -170,6 +185,9 @@
           }
         }
       }
+    },
+    "Thank you for donating!" : {
+
     },
     "Words" : {
       "localizations" : {
@@ -180,6 +198,9 @@
           }
         }
       }
+    },
+    "Write Review" : {
+
     }
   },
   "version" : "1.0"

Toki Trainer/Models/TransactionObserver.swift

@@ -0,0 +1,98 @@
+//
+//  Store.swift
+//  Toki Trainer
+//
+//  Created by Madeline Pace on 12/18/23.
+//
+
+import CoreData
+import StoreKit
+
+@MainActor
+final class TransactionObserver: ObservableObject {
+
+    var updates: Task<Void, Never>? = nil
+
+    @Published var donationHearts: Int = 0
+    @Published var hasDonated = false
+
+
+    init() {
+        updates = newTransactionListenerTask()
+        donationHearts = UserDefaults.standard.integer(forKey: K.UserDefaults.donationHearts)
+        hasDonated = UserDefaults.standard.bool(forKey: K.UserDefaults.hasDonated)
+    }
+
+    deinit {
+        updates?.cancel()
+    }
+
+    func addDonationHearts(_ amount: Int) {
+        if hasDonated == false {
+            hasDonated = true
+            UserDefaults.standard.set(hasDonated, forKey: K.UserDefaults.hasDonated)
+        }
+
+        DispatchQueue.main.async {
+            self.donationHearts += amount
+        }
+        UserDefaults.standard.set(donationHearts, forKey: K.UserDefaults.donationHearts)
+    }
+
+    private func newTransactionListenerTask() -> Task<Void, Never> {
+        Task(priority: .background) {
+            for await verificationResult in Transaction.updates {
+                await self.handle(updatedTransaction: verificationResult)
+            }
+        }
+    }
+
+    private func handle(updatedTransaction verificationResult: VerificationResult<Transaction>) async {
+        guard case .verified(let transaction) = verificationResult else {
+            return
+        }
+
+        switch transaction.productType {
+        case Product.ProductType.consumable:
+            processConsumable(transaction.productID)
+        case Product.ProductType.nonRenewable, Product.ProductType.autoRenewable:
+            processSubscription(transaction.productID)
+        default:
+            return
+        }
+
+        print("Finishing transaction")
+        await transaction.finish()
+    }
+
+    func processConsumable(_ productID: String) {
+        print("Consumable ID: \(productID)")
+        switch productID {
+        case K.ConsumableTransactions.TierOne:
+            self.addDonationHearts(100)
+        case K.ConsumableTransactions.TierTwo:
+            self.addDonationHearts(500)
+        case K.ConsumableTransactions.TierThree:
+            self.addDonationHearts(1000)
+        case K.ConsumableTransactions.TierFour:
+            self.addDonationHearts(2000)
+        default:
+            return
+        }
+    }
+
+    func processSubscription(_ productID: String) {
+        // TODO: Write function
+        print("Subscription ID: \(productID)")
+        switch productID {
+        case K.MonthlyTransactions.TierOne:
+            self.addDonationHearts(100)
+        case K.MonthlyTransactions.TierTwo:
+            self.addDonationHearts(500)
+        case K.MonthlyTransactions.TierThree:
+            self.addDonationHearts(1000)
+        default:
+            return
+        }
+    }
+}

Toki Trainer/Views/ContentView.swift

@@ -6,6 +6,7 @@
 //
 
 import SwiftUI
+import StoreKit
 import CoreData
 
 extension String: Identifiable {
@@ -15,6 +16,8 @@ extension String: Identifiable {
 struct ContentView: View {
     @Environment(\.managedObjectContext) private var viewContext
 
+    @StateObject var transactions: TransactionObserver = TransactionObserver()
+
     var body: some View {
         TabView {
             DictionaryView()
@@ -32,8 +35,14 @@ struct ContentView: View {
                     Image(systemName: "character.textbox")
                     Text("Flash Cards")
                 }
+            ContributeView()
+                .tabItem {
+                    Image(systemName: "heart.circle.fill")
+                    Text("Contribute")
                 }
         }
+        .environmentObject(transactions)
+    }
 
     func openPartsOfSpeechView() {
         print("Button pressed.")

Toki Trainer/Views/ContributeView.swift

@@ -0,0 +1,263 @@
+//
+//  ContributeView.swift
+//  Toki Trainer
+//
+//  Created by Madeline Pace on 12/16/23.
+//
+
+import SwiftUI
+import StoreKit
+
+typealias Transaction = StoreKit.Transaction
+
+public enum StoreError: Error {
+    case failedVerification
+}
+
+// MARK: ContributeView
+struct ContributeView: View {
+
+    private let supportString = """
+Hi 👋
+
+I'm Maddie, the primary developer for Toki Trainer.
+
+This app is free and open source. If you find it \
+useful, please consider supporting my development efforts.
+
+I don't collect your data and am committed to providing \
+a high-quality, ad-free experience. Learning toki pona \
+easily and comfortably is the whole point, and ads would \
+ruin that!
+
+Taking a moment to add an App Store Review helps a ton. \
+Please also consider donating financially if you can. 💕
+"""
+
+
+
+    private var recurringIAPs = ["TierThree"]
+
+    @EnvironmentObject var transactions: TransactionObserver
+
+    var body: some View {
+        VStack {
+            Spacer()
+            if transactions.hasDonated {
+                ThankYouBannerView(donationHearts: $transactions.donationHearts)
+            }
+            Text(supportString)
+                .padding(16)
+            Spacer()
+            HStack {
+                ReviewButton()
+                SingleDonationButton()
+                RecurringDonationButton()
+            }
+            Spacer()
+        }
+    }
+}
+
+// MARK: ThankYouBannerView
+struct ThankYouBannerView: View {
+
+    @Binding var donationHearts: Int
+
+    var body: some View {
+        ZStack {
+            Rectangle()
+                .fill(.blue)
+                .cornerRadius(15)
+            VStack {
+                Text("Thank you for donating!")
+                    .multilineTextAlignment(.center)
+                    .font(.title)
+                Text("\(donationHearts) 💕")
+                    .padding(10)
+                    .font(.title3)
+            }
+        }
+        .frame(width: 250, height: 140)
+    }
+}
+
+// MARK: ReviewButton
+struct ReviewButton: View  {
+    @Environment(\.requestReview) private var requestReview
+
+    var body: some View {
+        Button(action: {
+            print("Review requested")
+            presentReviewRequest()
+        }, label: {
+            VStack {
+                Image(systemName: "star.bubble")
+                    .font(.system(size: 24, weight: .regular))
+                    .padding(2)
+                Text("Write Review")
+            }
+        })
+        .frame(width: 80)
+        .padding(8)
+    }
+
+    func presentReviewRequest() {
+        Task {
+            await requestReview()
+        }
+    }
+}
+
+// Workaround for .sheet(item:) expecting an Identifiable
+struct DonationProducts: Identifiable {
+    let id = UUID()
+    var products = [Product]()
+}
+
+// MARK: SingleDonationButton
+struct SingleDonationButton: View {
+    @Environment(\.purchase) private var purchase: PurchaseAction
+
+    @EnvironmentObject var transactions: TransactionObserver
+
+    @State private var IAPs: DonationProducts?
+    @State private var productsFetched = false
+    @State private var disabledPurchaseButtons = false
+
+
+    private var singleIAPs = ["SingleTimeTipTierOne",
+                              "SingleTimeTipTierTwo",
+                              "SingleTimeTipTierThree",
+                              "SingleTimeTipTierFour"]
+
+    var body: some View {
+        Button {
+            Task {
+                try await loadSingleProducts()
+            }
+        } label: {
+            VStack {
+                Image(systemName: "dollarsign.circle")
+                    .font(.system(size: 24, weight: .regular))
+                    .padding(2)
+                Text("Donate Once")
+            }
+        }
+        .frame(width: 80)
+        .padding(8)
+        .sheet(item: self.$IAPs) { IAPs in
+            if(productsFetched) {
+                Text("One-Time Donation")
+                    .font(.largeTitle)
+                ForEach(IAPs.products) { product in
+                    HStack {
+                        VStack {
+                            Text(product.displayName)
+                                .font(.title)
+                                .frame(maxWidth: .infinity, alignment: .leading)
+                            Text(product.description)
+                                .frame(maxWidth: .infinity, alignment: .leading)
+                        }
+                        .padding(.leading, 12)
+                        Spacer()
+                        Button {
+                            print("Purchase this one: \(product)")
+                            disabledPurchaseButtons = true
+                            Task {
+                                let _ = try? await purchase(product)
+                                disabledPurchaseButtons = false
+                            }
+                        } label: {
+                            Text(product.displayPrice)
+                                .frame(minWidth: 50)
+                                .padding(8)
+                                .fontWeight(/*@START_MENU_TOKEN@*/.bold/*@END_MENU_TOKEN@*/)
+                        }
+                        .padding(.trailing, 12)
+                        .buttonStyle(.bordered)
+                        .disabled(disabledPurchaseButtons)
+                    }
+                    .padding(12)
+                }
+            } else {
+                ProgressView()
+            }
+        }
+    }
+
+    private func purchase(_ product: Product) async throws -> Transaction? {
+        let result = try await product.purchase()
+
+        switch result {
+        case .success(let verification):
+            let transaction = try checkVerified(verification)
+            await transaction.finish()
+            print("Purchase success")
+            transactions.processConsumable(transaction.productID)
+            return transaction
+        case .userCancelled, .pending:
+            return nil
+        default:
+            return nil
+        }
+
+    }
+
+    func checkVerified<T>(_ result: VerificationResult<T>) throws -> T {
+        //Check whether the JWS passes StoreKit verification.
+        switch result {
+        case .unverified:
+            //StoreKit parses the JWS, but it fails verification.
+            throw StoreError.failedVerification
+        case .verified(let safe):
+            //The result is verified. Return the unwrapped value.
+            return safe
+        }
+    }
+
+    private func loadSingleProducts() async throws {
+        self.IAPs = DonationProducts()
+        self.IAPs?.products = try await Product.products(for: singleIAPs).sorted(by: { p1, p2 in
+            p1.price < p2.price
+        })
+        self.productsFetched = true
+    }
+}
+
+// MARK: RecurringDonationButton
+struct RecurringDonationButton: View {
+
+    @State var toggleSheet = false
+
+    private let groupID = "21424772"
+
+    var body: some View {
+        Button {
+            print("Subscription button pressed")
+            toggleSheet.toggle()
+        } label: {
+            VStack {
+                Image(systemName: "dollarsign.arrow.circlepath")
+                    .font(.system(size: 24, weight: .regular))
+                    .padding(2)
+                Text("Donate Monthly")
+            }
+        }
+        .frame(width: 80)
+        .padding(8)
+        .sheet(isPresented: $toggleSheet, content: {
+            SubscriptionStoreView(groupID: self.groupID)
+        })
+    }
+}
+
+#Preview {
+    ContributeView().environmentObject(TransactionObserver())
+}
+
+#Preview {
+    @State var donationHearts = 5000
+
+    return ThankYouBannerView(donationHearts: $donationHearts)
+}

Toki-Trainer-Info.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>ITSAppUsesNonExemptEncryption</key>
+	<false/>
+</dict>
+</plist>