forked from shadowfacts/Tusker
Add tip jar subscription
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parent
f909c1da10
commit
0499255be7
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@ -11,18 +11,24 @@ import StoreKit
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import Combine
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struct TipJarView: View {
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private static let productIDs = [
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private static let tipProductIDs = [
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"tusker.tip.small",
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"tusker.tip.medium",
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"tusker.tip.large",
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]
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private static let supporterProductIDs = [
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"tusker.supporter.regular",
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]
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@State private var isLoaded = false
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@State private var products: [(Product, Bool)] = []
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@State private var tipProducts: [(Product, Bool)] = []
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@State private var supporterProducts: [(Product, Bool)] = []
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@State private var error: Error?
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@State private var showConfetti = false
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@State private var updatesObserver: Task<Void, Never>?
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@State private var buttonWidth: CGFloat?
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@State private var tipButtonWidth: CGFloat?
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@State private var supporterButtonWidth: CGFloat?
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@State private var supporterStartDate: Date?
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@StateObject private var observer = UbiquitousKeyValueStoreObserver()
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var body: some View {
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@ -47,9 +53,20 @@ struct TipJarView: View {
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updatesObserver = Task.detached { @MainActor in
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await observeTransactionUpdates()
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}
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for await verificationResult in Transaction.currentEntitlements {
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if case .verified(let transaction) = verificationResult,
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Self.supporterProductIDs.contains(transaction.productID),
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await transaction.subscriptionStatus?.state == .subscribed {
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supporterStartDate = transaction.originalPurchaseDate
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break
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}
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}
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do {
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products = try await Product.products(for: Self.productIDs).map { ($0, false) }
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products.sort(by: { $0.0.price < $1.0.price })
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let allProducts = try await Product.products(for: Self.tipProductIDs + Self.supporterProductIDs).map { ($0, false) }
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tipProducts = allProducts.filter { Self.tipProductIDs.contains($0.0.id) }
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tipProducts.sort(by: { $0.0.price < $1.0.price })
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supporterProducts = allProducts.filter { Self.supporterProductIDs.contains($0.0.id) }
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supporterProducts.sort(by: { $0.0.price < $1.0.price })
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isLoaded = true
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} catch {
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self.error = .fetchingProducts(error)
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@ -67,25 +84,15 @@ struct TipJarView: View {
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private var productsView: some View {
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if isLoaded {
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VStack {
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Text("If you're enjoying using Tusker and want to show your gratitude or help support its development, it is greatly appreciated!")
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supporterSubscriptions
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tipPurchases
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if let tipStatus {
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tipStatus
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.multilineTextAlignment(.center)
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.padding(.horizontal)
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VStack(alignment: .myAlignment) {
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ForEach($products, id: \.0.id) { $productAndPurchasing in
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TipRow(product: productAndPurchasing.0, buttonWidth: buttonWidth, isPurchasing: $productAndPurchasing.1, showConfetti: $showConfetti)
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}
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}
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.onPreferenceChange(ButtonWidthKey.self) { newValue in
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if let buttonWidth {
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self.buttonWidth = max(buttonWidth, newValue)
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} else {
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self.buttonWidth = newValue
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}
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}
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if let total = getTotalTips(), total > 0 {
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Text("You've tipped a total of \(Text(total, format: products[0].0.priceFormatStyle)) 😍")
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.padding(.top, 16)
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Text("Thank you!")
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}
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}
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@ -95,20 +102,93 @@ struct TipJarView: View {
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}
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}
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@ViewBuilder
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private var supporterSubscriptions: some View {
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Text("If you want to contribute Tusker's continued development, you can become a supporter. Supporting Tusker is an auto-renewable monthly subscription.")
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.multilineTextAlignment(.center)
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.padding(.horizontal)
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VStack(alignment: .myAlignment) {
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ForEach($supporterProducts, id: \.0.id) { $productAndPurchasing in
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TipRow(product: productAndPurchasing.0, buttonWidth: supporterButtonWidth, isPurchasing: $productAndPurchasing.1, showConfetti: $showConfetti)
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}
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}
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.onPreferenceChange(ButtonWidthKey.self) { newValue in
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if let supporterButtonWidth {
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self.supporterButtonWidth = max(supporterButtonWidth, newValue)
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} else {
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self.supporterButtonWidth = newValue
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}
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}
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}
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@ViewBuilder
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private var tipPurchases: some View {
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Text("Or, you can choose to make a one-time tip to show your gratitutde or help support the app's development. It is greatly appreciated!")
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.multilineTextAlignment(.center)
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.padding(.horizontal)
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.padding(.top, 16)
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VStack(alignment: .myAlignment) {
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ForEach($tipProducts, id: \.0.id) { $productAndPurchasing in
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TipRow(product: productAndPurchasing.0, buttonWidth: tipButtonWidth, isPurchasing: $productAndPurchasing.1, showConfetti: $showConfetti)
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}
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}
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.onPreferenceChange(ButtonWidthKey.self) { newValue in
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if let tipButtonWidth {
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self.tipButtonWidth = max(tipButtonWidth, newValue)
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} else {
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self.tipButtonWidth = newValue
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}
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}
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}
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private var tipStatus: Text? {
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var text: Text?
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if let supporterStartDate {
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var months = Calendar.current.dateComponents([.month], from: supporterStartDate, to: Date()).month!
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// the user has already paid for n months before the nth month has finished, so reflect that
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months += 1
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text = Text("You've been a supporter for ^[\(months) months](inflect: true)")
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}
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if let total = getTotalTips(),
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total > 0 {
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if let t = text {
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text = Text("\(t) and tipped \(total.formatted(tipProducts[0].0.priceFormatStyle))")
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} else {
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text = Text("You've tipped \(total.formatted(tipProducts[0].0.priceFormatStyle))")
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}
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}
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if let text {
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return Text("\(text) 😍")
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} else {
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return nil
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}
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}
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@MainActor
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private func observeTransactionUpdates() async {
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for await verificationResult in StoreKit.Transaction.updates {
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guard let index = products.firstIndex(where: { $0.0.id == verificationResult.unsafePayloadValue.productID }) else {
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continue
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}
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if let index = tipProducts.firstIndex(where: { $0.0.id == verificationResult.unsafePayloadValue.productID }) {
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switch verificationResult {
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case .verified(let transaction):
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await transaction.finish()
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self.products[index].1 = false
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self.tipProducts[index].1 = false
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self.showConfetti = true
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case .unverified(_, let error):
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self.error = .verifyingTransaction(error)
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}
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} else if let index = supporterProducts.firstIndex(where: { $0.0.id == verificationResult.unsafePayloadValue.productID }) {
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switch verificationResult {
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case .verified(let transaction):
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await transaction.finish()
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self.supporterProducts[index].1 = false
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self.showConfetti = true
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self.supporterStartDate = transaction.originalPurchaseDate
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case .unverified(_, let error):
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self.error = .verifyingTransaction(error)
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}
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}
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}
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}
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@ -149,6 +229,20 @@ private struct TipRow: View {
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Text(product.displayName)
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.alignmentGuide(.myAlignment, computeValue: { context in context[.trailing] })
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if let subscription = product.subscription {
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SubscriptionButton(product: product, subscriptionInfo: subscription, isPurchasing: $isPurchasing, buttonWidth: buttonWidth, purchase: purchase)
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} else {
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tipButton
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}
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}
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.alertWithData("Error", data: $error) { _ in
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Button("OK") {}
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} message: { error in
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Text(error.localizedDescription)
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}
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}
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private var tipButton: some View {
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Button {
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Task {
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await self.purchase()
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@ -169,12 +263,6 @@ private struct TipRow: View {
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}
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.buttonStyle(.borderedProminent)
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}
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.alertWithData("Error", data: $error) { _ in
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Button("OK") {}
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} message: { error in
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Text(error.localizedDescription)
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}
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}
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@MainActor
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private func purchase() async {
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@ -221,6 +309,71 @@ private struct TipRow: View {
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}
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}
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private struct SubscriptionButton: View {
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let product: Product
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let subscriptionInfo: Product.SubscriptionInfo
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@Binding var isPurchasing: Bool
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let buttonWidth: CGFloat?
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let purchase: () async -> Void
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@State private var hasPurchased = false
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@State private var showManageSheet = false
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var body: some View {
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Button {
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if #available(iOS 17.0, *), hasPurchased {
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showManageSheet = true
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} else {
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Task {
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await purchase()
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await updateHasPurchased()
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}
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}
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} label: {
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if #available(iOS 17.0, *), hasPurchased {
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Text("Manage")
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} else if isPurchasing {
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ProgressView()
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.progressViewStyle(.circular)
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.frame(width: buttonWidth, alignment: .center)
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} else {
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let per: String = if subscriptionInfo.subscriptionPeriod.value == 1, subscriptionInfo.subscriptionPeriod.unit == .month {
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"mo"
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} else {
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subscriptionInfo.subscriptionPeriod.formatted(product.subscriptionPeriodFormatStyle)
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}
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Text("\(product.displayPrice)/\(per)")
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.background(GeometryReader { proxy in
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Color.clear
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.preference(key: ButtonWidthKey.self, value: proxy.size.width)
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})
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.frame(width: buttonWidth)
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}
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}
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.buttonStyle(.borderedProminent)
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.task {
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await updateHasPurchased()
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}
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.onChange(of: showManageSheet) {
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if !$0 {
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Task {
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await updateHasPurchased()
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}
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}
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}
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.manageSubscriptionsSheetIfAvailable(isPresented: $showManageSheet, subscriptionGroupID: subscriptionInfo.subscriptionGroupID)
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}
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private func updateHasPurchased() async {
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switch await Transaction.currentEntitlement(for: product.id) {
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case .verified(let transaction):
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let state = await transaction.subscriptionStatus?.state
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hasPurchased = state == .subscribed
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default:
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break
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}
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}
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}
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extension HorizontalAlignment {
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private enum MyTrailing: AlignmentID {
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static func defaultValue(in context: ViewDimensions) -> CGFloat {
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@ -263,3 +416,15 @@ private class UbiquitousKeyValueStoreObserver: ObservableObject {
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}
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}
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}
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private extension View {
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@available(iOS, obsoleted: 17.0)
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@ViewBuilder
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func manageSubscriptionsSheetIfAvailable(isPresented: Binding<Bool>, subscriptionGroupID: String) -> some View {
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if #available(iOS 17.0, *) {
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self.manageSubscriptionsSheet(isPresented: isPresented, subscriptionGroupID: subscriptionGroupID)
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} else {
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self
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}
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}
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}
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@ -53,13 +53,94 @@
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"settings" : {
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"_applicationInternalID" : "1498334597",
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"_developerTeamID" : "V4WK9KR9U2",
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"_lastSynchronizedDate" : 696310076.23998904
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"_failTransactionsEnabled" : false,
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"_lastSynchronizedDate" : 737914663.21114194,
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"_storeKitErrors" : [
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{
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"current" : null,
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"enabled" : false,
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"name" : "Load Products"
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},
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{
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"current" : null,
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"enabled" : false,
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"name" : "Purchase"
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},
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{
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"current" : null,
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"enabled" : false,
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"name" : "Verification"
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},
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{
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"current" : null,
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"enabled" : false,
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"name" : "App Store Sync"
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},
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{
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"current" : null,
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"enabled" : false,
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"name" : "Subscription Status"
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},
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{
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"current" : null,
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"enabled" : false,
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"name" : "App Transaction"
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},
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{
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"current" : null,
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"enabled" : false,
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"name" : "Manage Subscriptions Sheet"
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},
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{
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"current" : null,
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"enabled" : false,
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"name" : "Refund Request Sheet"
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},
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{
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"current" : null,
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"enabled" : false,
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"name" : "Offer Code Redeem Sheet"
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}
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]
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},
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"subscriptionGroups" : [
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{
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"id" : "21490109",
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"localizations" : [
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],
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"name" : "Tip Jar",
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"subscriptions" : [
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{
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"adHocOffers" : [
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],
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"codeOffers" : [
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],
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"displayPrice" : "1.99",
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"familyShareable" : false,
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"groupNumber" : 1,
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"internalID" : "6502909920",
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"introductoryOffer" : null,
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"localizations" : [
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{
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"description" : "Support the continued development of Tusker!",
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"displayName" : "Tusker Supporter",
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"locale" : "en_US"
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}
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],
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"productID" : "tusker.supporter.regular",
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"recurringSubscriptionPeriod" : "P1M",
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"referenceName" : "tusker.supporter.regular",
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"subscriptionGroupID" : "21490109",
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"type" : "RecurringSubscription"
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}
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]
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}
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],
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"version" : {
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"major" : 2,
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"major" : 3,
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"minor" : 0
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}
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}
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