Paywall Components Initial Commit

RevenueCatUI/Data/PaywallTemplate.swift

@@ -23,6 +23,9 @@ enum PaywallTemplate: String {
     case template4 = "4"
     case template5 = "5"
     case template7 = "7"
+    #if PAYWALL_COMPONENTS
+    case templateComponents = "components"
+    #endif
 
 }
 

RevenueCatUI/Data/TemplateViewConfiguration.swift

@@ -28,6 +28,9 @@ struct TemplateViewConfiguration {
     let fonts: PaywallFontProvider
     let assetBaseURL: URL
     let showZeroDecimalPlacePrices: Bool
+    #if PAYWALL_COMPONENTS
+    let components: PaywallComponent.Data?
+    #endif
 
 }
 

RevenueCatUI/PaywallView.swift

@@ -219,13 +219,48 @@ public struct PaywallView: View {
     }
 
     @ViewBuilder
+    // swiftlint:disable:next function_body_length
     private func paywallView(
         for offering: Offering,
         activelySubscribedProductIdentifiers: Set<String>,
         fonts: PaywallFontProvider,
         checker: TrialOrIntroEligibilityChecker,
         purchaseHandler: PurchaseHandler
     ) -> some View {
+
+        #if PAYWALL_COMPONENTS
+        if let componentData = offering.paywallComponentsData {
+            TemplateComponentsView(paywallComponentsData: componentData)
+        } else {
+
+            let (paywall, displayedLocale, template, error) = offering.validatedPaywall(locale: self.locale)
+
+            let paywallView = LoadedOfferingPaywallView(
+                offering: offering,
+                activelySubscribedProductIdentifiers: activelySubscribedProductIdentifiers,
+                paywall: paywall,
+                template: template,
+                mode: self.mode,
+                fonts: fonts,
+                displayCloseButton: self.displayCloseButton,
+                introEligibility: checker,
+                purchaseHandler: purchaseHandler,
+                locale: displayedLocale
+            )
+
+            if let error {
+                DebugErrorView(
+                    "\(error.description)\n" +
+                    "You can fix this by editing the paywall in the RevenueCat dashboard.\n" +
+                    "The displayed paywall contains default configuration.\n" +
+                    "This error will be hidden in production.",
+                    replacement: paywallView
+                )
+            } else {
+                paywallView
+            }
+        }
+        #else
         let (paywall, displayedLocale, template, error) = offering.validatedPaywall(locale: self.locale)
 
         let paywallView = LoadedOfferingPaywallView(
@@ -252,6 +287,7 @@ public struct PaywallView: View {
         } else {
             paywallView
         }
+        #endif
     }
 
     // MARK: -

RevenueCatUI/Templates/Components/ImageComponentView.swift

@@ -0,0 +1,53 @@
+//
+//  Copyright RevenueCat Inc. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  ImageComponentView.swift
+//
+//  Created by Josh Holtz on 6/11/24.
+
+import Foundation
+import RevenueCat
+import SwiftUI
+
+#if PAYWALL_COMPONENTS
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+struct ImageComponentView: View {
+
+    let locale: Locale
+    let component: PaywallComponent.ImageComponent
+
+    var cornerRadius: CGFloat {
+        component.cornerRadius
+    }
+
+    var gradientColors: [Color] {
+        component.gradientColors.compactMap { try? $0.toColor() }
+    }
+
+    var body: some View {
+        RemoteImage(url: component.url) { image in
+            image
+                .resizable()
+                .aspectRatio(contentMode: .fit)
+                .overlay(
+                    LinearGradient(
+                        gradient: Gradient(colors: gradientColors),
+                        startPoint: .top,
+                        endPoint: .bottom
+                    )
+                )
+                .cornerRadius(cornerRadius)
+        }
+        .clipped()
+    }
+
+}
+
+#endif

RevenueCatUI/Templates/Components/LinkButtonComponentView.swift

@@ -0,0 +1,33 @@
+//
+//  LinkButtonComponentView.swift
+//
+//
+//  Created by James Borthwick on 2024-08-21.
+//
+
+import Foundation
+import RevenueCat
+import SwiftUI
+
+#if PAYWALL_COMPONENTS
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+struct LinkButtonComponentView: View {
+
+    let locale: Locale
+    let component: PaywallComponent.LinkButtonComponent
+
+    var url: URL {
+        component.url
+    }
+
+    var body: some View {
+        Link(destination: url) {
+            TextComponentView(locale: locale, component: component.textComponent)
+                .cornerRadius(25)
+        }
+    }
+
+}
+
+#endif

RevenueCatUI/Templates/Components/SpacerComponentView.swift

@@ -0,0 +1,32 @@
+//
+//  Copyright RevenueCat Inc. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  SpacerComponentView.swift
+//
+//  Created by James Borthwick on 2024-08-19.
+
+import Foundation
+import RevenueCat
+import SwiftUI
+
+#if PAYWALL_COMPONENTS
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+struct SpacerComponentView: View {
+
+    let locale: Locale
+    let component: PaywallComponent.SpacerComponent
+
+    var body: some View {
+        Spacer()
+    }
+
+}
+
+#endif

RevenueCatUI/Templates/Components/StackComponentView.swift

@@ -0,0 +1,71 @@
+//
+//  Copyright RevenueCat Inc. All Rights Reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//      https://opensource.org/licenses/MIT
+//
+//  StackComponentView.swift
+//
+//  Created by James Borthwick on 2024-08-20.
+
+import RevenueCat
+import SwiftUI
+
+#if PAYWALL_COMPONENTS
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+struct StackComponentView: View {
+
+    let component: PaywallComponent.StackComponent
+
+    var dimension: PaywallComponent.StackComponent.Dimension {
+        component.dimension
+    }
+    var components: [PaywallComponent] {
+        component.components
+    }
+
+    var spacing: CGFloat? {
+        component.spacing
+    }
+
+    var backgroundColor: Color {
+        if let lightColor = component.backgroundColor?.light {
+            return (try? PaywallColor(stringRepresentation: lightColor).underlyingColor) ?? Color.clear
+        }
+        return Color.clear
+    }
+
+    let locale: Locale
+
+    init(component: PaywallComponent.StackComponent, locale: Locale) {
+        self.component = component
+        self.locale = locale
+    }
+
+    var body: some View {
+        switch dimension {
+        case .vertical(let horizontalAlignment):
+            VStack(alignment: horizontalAlignment.stackAlignment, spacing: spacing) {
+                ComponentsView(locale: locale, components: components)
+            }
+            .background(backgroundColor)
+        case .horizontal(let verticalAlignment):
+            HStack(alignment: verticalAlignment.stackAlignment, spacing: spacing) {
+                ComponentsView(locale: locale, components: components)
+            }
+            .background(backgroundColor)
+        case .zlayer(let alignment):
+            ZStack(alignment: alignment.stackAlignment) {
+                ComponentsView(locale: locale, components: components)
+            }
+            .background(backgroundColor)
+        }
+    }
+
+}
+
+#endif

RevenueCatUI/Templates/Components/TemplateComponentsView.swift

@@ -0,0 +1,82 @@
+//
+//  File.swift
+//  
+//
+//  Created by Josh Holtz on 6/11/24.
+//
+
+import RevenueCat
+import SwiftUI
+
+#if PAYWALL_COMPONENTS
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+struct TemplateComponentsView: View {
+
+    @Environment(\.locale)
+    var locale
+
+    let paywallComponentsData: PaywallComponentsData
+
+    init(paywallComponentsData: PaywallComponentsData) {
+        self.paywallComponentsData = paywallComponentsData
+    }
+
+    var body: some View {
+        VStack(spacing: 0) {
+                ComponentsView(
+                    locale: self.locale,
+                    components: paywallComponentsData.componentsConfig.components
+                )
+        }
+        .edgesIgnoringSafeArea(.top)
+    }
+
+}
+
+func getLocalization(_ locale: Locale, _ displayString: DisplayString) -> String {
+    if let found = displayString.value[locale.identifier] {
+        return found
+    }
+
+    return displayString.value.values.first!
+}
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+struct ComponentsView: View {
+
+    let locale: Locale
+    let components: [PaywallComponent]
+
+    init(locale: Locale, components: [PaywallComponent]) {
+        self.locale = locale
+        self.components = components
+    }
+
+    var body: some View {
+        self.layoutComponents(self.components)
+    }
+
+    @ViewBuilder
+    func layoutComponents(_ layoutComponentsArray: [PaywallComponent]) -> some View {
+        ForEach(Array(layoutComponentsArray.enumerated()), id: \.offset) { _, item in
+            switch item {
+            case .text(let component):
+                TextComponentView(locale: locale, component: component)
+            case .image(let component):
+                ImageComponentView(locale: locale, component: component)
+            case .spacer(let component):
+                SpacerComponentView(
+                    locale: locale,
+                    component: component
+                )
+            case .stack(let component):
+                StackComponentView(component: component, locale: locale)
+            case .linkButton(let component):
+                LinkButtonComponentView(locale: locale, component: component)
+            }
+        }
+    }
+
+}
+
+#endif