Move providers paywall to picker (#764)

Paywall on module creation suggests that OpenVPN modules are a paid
feature.

Passepartout/Library/Sources/AppUI/IAP/IAPManager.swift

@@ -151,12 +151,12 @@ extension IAPManager {
         features.allSatisfy(eligibleFeatures.contains)
     }
 
-//    public func isEligible(forProvider providerName: ProviderName) -> Bool {
-//        guard providerName != .oeck else {
-//            return true
-//        }
-//        return isEligible(forFeature: providerName.product)
-//    }
+    public func isEligible(forProvider providerId: ProviderID) -> Bool {
+        if providerId == .oeck {
+            return true
+        }
+        return isEligible(for: .providers)
+    }
 
     public func isEligibleForFeedback() -> Bool {
 #if os(tvOS)

Passepartout/Library/Sources/AppUI/L10n/SwiftGen+Strings.swift

@@ -473,6 +473,10 @@ public enum Strings {
       /// Loading...
       public static let loading = Strings.tr("Localizable", "providers.last_updated.loading", fallback: "Loading...")
     }
+    public enum Picker {
+      /// Add more providers
+      public static let purchase = Strings.tr("Localizable", "providers.picker.purchase", fallback: "Add more providers")
+    }
     public enum Vpn {
       /// No servers
       public static let noServers = Strings.tr("Localizable", "providers.vpn.no_servers", fallback: "No servers")

Passepartout/Library/Sources/AppUI/Resources/en.lproj/Localizable.strings

@@ -175,7 +175,6 @@
 
 "modules.general.sections.storage.footer" = "Profiles are stored to iCloud encrypted.";
 "modules.general.rows.icloud_sharing" = "Shared on iCloud";
-"modules.general.rows.icloud_sharing.purchase" = "Share on iCloud";
 
 "modules.dns.servers.add" = "Add address";
 "modules.dns.search_domains.add" = "Add domain";
@@ -187,7 +186,6 @@
 "modules.ip.routes.excluded" = "Excluded routes";
 "modules.ip.routes.add_family" = "Add %@";
 
-"modules.on_demand.purchase" = "Add on-demand rules";
 "modules.on_demand.policy" = "Policy";
 "modules.on_demand.policy.footer" = "Activate the VPN %@.";
 "modules.on_demand.policy.footer.any" = "in any network";
@@ -213,7 +211,6 @@
 "modules.openvpn.randomize_endpoint" = "Randomize endpoint";
 "modules.openvpn.randomize_hostname" = "Randomize hostname";
 "modules.openvpn.credentials.interactive" = "Interactive";
-"modules.openvpn.credentials.interactive.purchase" = "Log in interactively";
 "modules.openvpn.credentials.interactive.footer" = "On-demand will be disabled.";
 "modules.openvpn.credentials.otp_method.approach.append" = "The OTP will be appended to the password.";
 "modules.openvpn.credentials.otp_method.approach.encode" = "The OTP will be encoded in Base64 with the password.";
@@ -242,6 +239,13 @@
 "ui.connection_status.on_demand_suffix" = " (on-demand)";
 "ui.profile_context.connect_to" = "Connect to...";
 
+// MARK: - Paywalls
+
+"modules.general.rows.icloud_sharing.purchase" = "Share on iCloud";
+"modules.on_demand.purchase" = "Add on-demand rules";
+"modules.openvpn.credentials.interactive.purchase" = "Log in interactively";
+"providers.picker.purchase" = "Add more providers";
+
 // MARK: - Alerts
 
 "alerts.iap.restricted.title" = "Restricted";

Passepartout/Library/Sources/AppUI/Views/Modules/OpenVPNView.swift

@@ -38,6 +38,9 @@ struct OpenVPNView: View, ModuleDraftEditing {
 
     private let isServerPushed: Bool
 
+    @State
+    private var paywallReason: PaywallReason?
+
     init(serverConfiguration: OpenVPN.Configuration) {
         let module = OpenVPNModule.Builder(configurationBuilder: serverConfiguration.builder())
         let editor = ProfileEditor(modules: [module])
@@ -56,6 +59,7 @@ struct OpenVPNView: View, ModuleDraftEditing {
     var body: some View {
         contentView
             .moduleView(editor: editor, draft: draft.wrappedValue, withName: !isServerPushed)
+            .modifier(PaywallModifier(reason: $paywallReason))
             .navigationDestination(for: Subroute.self, destination: destination)
     }
 }
@@ -82,6 +86,7 @@ private extension OpenVPNView {
             providerId: providerId,
             selectedEntity: providerEntity,
             isRequired: true,
+            paywallReason: $paywallReason,
             entityDestination: Subroute.providerServer,
             providerRows: {
                 moduleGroup(for: providerAccountRows)

Passepartout/Library/Sources/AppUI/Views/Profile/ProfileCoordinator.swift

@@ -113,7 +113,7 @@ private extension ProfileCoordinator {
             paywallReason = iapManager.paywallReason(forFeature: .routing)
 
         case .openVPN, .wireGuard:
-            paywallReason = iapManager.paywallReason(forFeature: .providers)
+            break
 
         case .onDemand:
             break

Passepartout/Library/Sources/AppUI/Views/Provider/ProviderContentModifier.swift

@@ -31,6 +31,9 @@ struct ProviderContentModifier<Entity, ProviderRows>: ViewModifier where Entity:
     @EnvironmentObject
     private var providerManager: ProviderManager
 
+    @EnvironmentObject
+    private var iapManager: IAPManager
+
     let apis: [APIMapper]
 
     @Binding
@@ -40,6 +43,9 @@ struct ProviderContentModifier<Entity, ProviderRows>: ViewModifier where Entity:
 
     let isRequired: Bool
 
+    @Binding
+    var paywallReason: PaywallReason?
+
     @ViewBuilder
     let providerRows: ProviderRows
 
@@ -71,9 +77,14 @@ struct ProviderContentModifier<Entity, ProviderRows>: ViewModifier where Entity:
 private extension ProviderContentModifier {
 
 #if os(iOS)
+    @ViewBuilder
     var providerView: some View {
         Group {
             providerPicker
+            purchaseButton
+        }
+        .themeSection()
+        Group {
             if providerId != nil {
                 providerRows
                 refreshButton {
@@ -90,9 +101,13 @@ private extension ProviderContentModifier {
         .themeSection(footer: lastUpdatedString)
     }
 #else
+    @ViewBuilder
     var providerView: some View {
-        Group {
+        Section {
             providerPicker
+            purchaseButton
+        }
+        Section {
             if providerId != nil {
                 providerRows
                 HStack {
@@ -119,6 +134,15 @@ private extension ProviderContentModifier {
         )
     }
 
+    @ViewBuilder
+    var purchaseButton: some View {
+        if let reason = iapManager.paywallReason(forFeature: .providers) {
+            Button(Strings.Providers.Picker.purchase) {
+                paywallReason = reason
+            }
+        }
+    }
+
     func refreshButton<Label>(label: () -> Label) -> some View where Label: View {
         Button(action: onRefreshInfrastructure, label: label)
     }
@@ -127,7 +151,7 @@ private extension ProviderContentModifier {
         providerManager
             .providers
             .filter {
-                $0.supports(Entity.Configuration.self)
+                iapManager.isEligible(forProvider: $0.id) && $0.supports(Entity.Configuration.self)
             }
     }
 
@@ -198,6 +222,7 @@ private extension ProviderContentModifier {
                 providerId: .constant(.hideme),
                 entityType: VPNEntity<OpenVPN.Configuration>.self,
                 isRequired: false,
+                paywallReason: .constant(nil),
                 providerRows: {},
                 onSelectProvider: { _, _, _ in }
             ))

Passepartout/Library/Sources/AppUI/Views/Provider/VPNProviderContentModifier.swift

@@ -40,6 +40,9 @@ struct VPNProviderContentModifier<Configuration, Destination, ProviderRows>: Vie
 
     let isRequired: Bool
 
+    @Binding
+    var paywallReason: PaywallReason?
+
     let entityDestination: Destination
 
     @ViewBuilder
@@ -53,6 +56,7 @@ struct VPNProviderContentModifier<Configuration, Destination, ProviderRows>: Vie
                 providerId: $providerId,
                 entityType: VPNEntity<Configuration>.self,
                 isRequired: isRequired,
+                paywallReason: $paywallReason,
                 providerRows: {
                     providerEntityRow
                     providerRows
@@ -96,6 +100,7 @@ private extension VPNProviderContentModifier {
                     providerId: .constant(.hideme),
                     selectedEntity: .constant(nil as VPNEntity<OpenVPN.Configuration>?),
                     isRequired: false,
+                    paywallReason: .constant(nil),
                     entityDestination: "Destination",
                     providerRows: {
                         Text("Other")