Use iOS 15 and Swift 6.2 APIs now that they're the floor

Sources/SuperwallKit/DevServer/DevServerLocator.swift

@@ -186,16 +186,8 @@ actor DevServerLocator {
     }
   }
 
-  private static func loadWithURLSession(_ request: URLRequest) async throws -> (Data, URLResponse?) {
-    return try await withCheckedThrowingContinuation { continuation in
-      let task = URLSession.shared.dataTask(with: request) { data, response, error in
-        if let data = data {
-          continuation.resume(returning: (data, response))
-        } else {
-          continuation.resume(throwing: error ?? URLError(.badServerResponse))
-        }
-      }
-      task.resume()
-    }
+  static func loadWithURLSession(_ request: URLRequest) async throws -> (Data, URLResponse?) {
+    let (data, response) = try await URLSession.shared.data(for: request)
+    return (data, response)
   }
 }

Sources/SuperwallKit/Misc/Extensions/UIApplication+ActiveWindow.swift

@@ -16,13 +16,13 @@ extension UIApplication {
     // First, try to find a key window in the foreground active scene
     if let windowScene = sharedApplication.connectedScenes
       .first(where: { $0.activationState == .foregroundActive }) as? UIWindowScene {
-      return windowScene.windows.first { $0.isKeyWindow } ?? windowScene.windows.first
+      return windowScene.keyWindow ?? windowScene.windows.first
     }
 
     // Then try to find a key window in the foreground inactive scene
     if let windowScene = sharedApplication.connectedScenes
       .first(where: { $0.activationState == .foregroundInactive }) as? UIWindowScene {
-      return windowScene.windows.first { $0.isKeyWindow } ?? windowScene.windows.first
+      return windowScene.keyWindow ?? windowScene.windows.first
     }
 
     // Fallback: search across all scenes for a key window

Sources/SuperwallKit/Misc/Extensions/UIWindow/UIWindow+Landscape.swift

@@ -9,13 +9,6 @@ import UIKit
 
 extension UIWindow {
   static var isLandscape: Bool {
-    guard let sharedApplication = UIApplication.sharedApplication else {
-      return false
-    }
-    return sharedApplication.windows
-      .first?
-      .windowScene?
-      .interfaceOrientation
-      .isLandscape ?? false
+    return UIApplication.sharedApplication?.activeWindowScene?.interfaceOrientation.isLandscape ?? false
   }
 }

Sources/SuperwallKit/Network/Device Helper/SwiftVersion.swift

@@ -4,108 +4,14 @@
 //
 //  Created by Yusuf Tör on 05/08/2025.
 //
-// swiftlint:disable function_body_length
 
 extension DeviceHelper {
   func currentSwiftVersion() -> String {
   #if swift(>=6.2)
     return "6.2"
-  #elseif swift(>=6.1)
-    return "6.1"
-  #elseif swift(>=6.0)
-    return "6.0"
-  #elseif swift(>=5.10)
-    return "5.10"
-  #elseif swift(>=5.9.2)
-    return "5.9.2"
-  #elseif swift(>=5.9.1)
-    return "5.9.1"
-  #elseif swift(>=5.9)
-    return "5.9"
-  #elseif swift(>=5.8.1)
-    return "5.8.1"
-  #elseif swift(>=5.8)
-    return "5.8"
-  #elseif swift(>=5.7.3)
-    return "5.7.3"
-  #elseif swift(>=5.7.2)
-    return "5.7.2"
-  #elseif swift(>=5.7.1)
-    return "5.7.1"
-  #elseif swift(>=5.7)
-    return "5.7"
-  #elseif swift(>=5.6.1)
-    return "5.6.1"
-  #elseif swift(>=5.6)
-    return "5.6"
-  #elseif swift(>=5.5.2)
-    return "5.5.2"
-  #elseif swift(>=5.5.1)
-    return "5.5.1"
-  #elseif swift(>=5.5)
-    return "5.5"
-  #elseif swift(>=5.4.2)
-    return "5.4.2"
-  #elseif swift(>=5.4)
-    return "5.4"
-  #elseif swift(>=5.3.2)
-    return "5.3.2"
-  #elseif swift(>=5.3.1)
-    return "5.3.1"
-  #elseif swift(>=5.3)
-    return "5.3"
-  #elseif swift(>=5.2.4)
-    return "5.2.4"
-  #elseif swift(>=5.2.2)
-    return "5.2.2"
-  #elseif swift(>=5.2)
-    return "5.2"
-  #elseif swift(>=5.1.3)
-    return "5.1.3"
-  #elseif swift(>=5.1.2)
-    return "5.1.2"
-  #elseif swift(>=5.1)
-    return "5.1"
-  #elseif swift(>=5.0.1)
-    return "5.0.1"
-  #elseif swift(>=5.0)
-    return "5.0"
-  #elseif swift(>=4.2.1)
-    return "4.2.1"
-  #elseif swift(>=4.2)
-    return "4.2"
-  #elseif swift(>=4.1.2)
-    return "4.1.2"
-  #elseif swift(>=4.1)
-    return "4.1"
-  #elseif swift(>=4.0.3)
-    return "4.0.3"
-  #elseif swift(>=4.0.2)
-    return "4.0.2"
-  #elseif swift(>=4.0)
-    return "4.0"
-  #elseif swift(>=3.1)
-    return "3.1"
-  #elseif swift(>=3.0.2)
-    return "3.0.2"
-  #elseif swift(>=3.0.1)
-    return "3.0.1"
-  #elseif swift(>=3.0)
-    return "3.0"
-  #elseif swift(>=2.2)
-    return "2.2"
-  #elseif swift(>=2.1)
-    return "2.1"
-  #elseif swift(>=2.0)
-    return "2.0"
-  #elseif swift(>=1.2)
-    return "1.2"
-  #elseif swift(>=1.1)
-    return "1.1"
-  #elseif swift(>=1.0)
-    return "1.0"
   #else
-    return "Unknown"
+    // A Swift 6 compiler reports this in the Swift 5 language mode.
+    return "5.10"
   #endif
   }
 
@@ -124,80 +30,6 @@ extension DeviceHelper {
     return "6.2.3"
   #elseif compiler(>=6.2)
     return "6.2"
-  #elseif compiler(>=6.1)
-    return "6.1"
-  #elseif compiler(>=6.0)
-    return "6.0"
-  #elseif compiler(>=5.10)
-    return "5.10"
-  #elseif compiler(>=5.9.2)
-    return "5.9.2"
-  #elseif compiler(>=5.9.1)
-    return "5.9.1"
-  #elseif compiler(>=5.9)
-    return "5.9"
-  #elseif compiler(>=5.8.1)
-    return "5.8.1"
-  #elseif compiler(>=5.8)
-    return "5.8"
-  #elseif compiler(>=5.7.3)
-    return "5.7.3"
-  #elseif compiler(>=5.7.2)
-    return "5.7.2"
-  #elseif compiler(>=5.7.1)
-    return "5.7.1"
-  #elseif compiler(>=5.7)
-    return "5.7"
-  #elseif compiler(>=5.6.1)
-    return "5.6.1"
-  #elseif compiler(>=5.6)
-    return "5.6"
-  #elseif compiler(>=5.5.2)
-    return "5.5.2"
-  #elseif compiler(>=5.5.1)
-    return "5.5.1"
-  #elseif compiler(>=5.5)
-    return "5.5"
-  #elseif compiler(>=5.4.2)
-    return "5.4.2"
-  #elseif compiler(>=5.4)
-    return "5.4"
-  #elseif compiler(>=5.3.2)
-    return "5.3.2"
-  #elseif compiler(>=5.3.1)
-    return "5.3.1"
-  #elseif compiler(>=5.3)
-    return "5.3"
-  #elseif compiler(>=5.2.4)
-    return "5.2.4"
-  #elseif compiler(>=5.2.2)
-    return "5.2.2"
-  #elseif compiler(>=5.2)
-    return "5.2"
-  #elseif compiler(>=5.1.3)
-    return "5.1.3"
-  #elseif compiler(>=5.1.2)
-    return "5.1.2"
-  #elseif compiler(>=5.1)
-    return "5.1"
-  #elseif compiler(>=5.0.1)
-    return "5.0.1"
-  #elseif compiler(>=5.0)
-    return "5.0"
-  #elseif compiler(>=4.2.1)
-    return "4.2.1"
-  #elseif compiler(>=4.2)
-    return "4.2"
-  #elseif compiler(>=4.1.2)
-    return "4.1.2"
-  #elseif compiler(>=4.1)
-    return "4.1"
-  #elseif compiler(>=4.0.3)
-    return "4.0.3"
-  #elseif compiler(>=4.0.2)
-    return "4.0.2"
-  #elseif compiler(>=4.0)
-    return "4.0"
   #else
     return "Unknown"
   #endif

Sources/SuperwallKit/Paywall/Presentation/Audience Logic/Expression Evaluator/CELEvaluator.swift

@@ -7,7 +7,7 @@
 // swiftlint:disable function_body_length
 
 import Foundation
-import Superscript
+internal import Superscript
 
 protocol ExpressionEvaluating {
   func evaluateExpression(

Sources/SuperwallKit/Paywall/Presentation/Audience Logic/Expression Evaluator/EvaluationContext.swift

@@ -7,7 +7,7 @@
 // swiftlint:disable function_body_length
 
 import Foundation
-import Superscript
+internal import Superscript
 
 final class EvaluationContext: HostContext {
   let storage: Storage

Sources/SuperwallKit/Paywall/View Controller/Loading/Listeners/HiddenListener.swift

@@ -5,6 +5,7 @@
 //  Created by Yusuf Tör on 12/10/2022.
 //
 
+import Combine
 import SwiftUI
 
 struct HiddenListenerViewModifier: ViewModifier {

Sources/SuperwallKit/Paywall/View Controller/Loading/Listeners/PaddingListener.swift

@@ -5,6 +5,7 @@
 //  Created by Yusuf Tör on 01/02/2023.
 //
 
+import Combine
 import SwiftUI
 
 struct PaddingListenerViewModifier: ViewModifier {

Sources/SuperwallKit/Paywall/View Controller/PaywallViewController.swift

@@ -1439,21 +1439,17 @@ extension PaywallViewController: PaywallMessageHandlerDelegate {
   func requestReview(type: ReviewType) {
     switch type {
     case .inApp:
-      #if os(visionOS)
-        if let scene = view.window?.windowScene {
+      if let scene = view.window?.windowScene ?? UIApplication.sharedApplication?.activeWindowScene {
+        #if os(visionOS)
           AppStore.requestReview(in: scene)
-        }
-      #else
-        if let scene = view.window?.windowScene {
+        #else
           if #available(iOS 16.0, *) {
             AppStore.requestReview(in: scene)
           } else {
             SKStoreReviewController.requestReview(in: scene)
           }
-        } else {
-          SKStoreReviewController.requestReview()
-        }
-      #endif
+        #endif
+      }
       trackReviewRequest(type: .inApp)
     case .external:
       let appId: String

Sources/SuperwallKit/Storage/Core Data/CoreDataManager.swift

@@ -174,26 +174,18 @@ class CoreDataManager {
       lastEventDate = placement.name == request.placementName ? placement.createdAt : nil
     }
 
-    return await withCheckedContinuation { continuation in
-      coreDataStack.getLastSavedPlacement(
-        name: request.placementName,
-        before: lastEventDate
-      ) { placement in
-        guard let placement = placement else {
-          return continuation.resume(returning: nil)
-        }
-        let createdAt = placement.createdAt
-        let calendar = Calendar.current
-        let currentDate = Date()
-        let components = calendar.dateComponents(
-          [request.type.calendarComponent],
-          from: createdAt,
-          to: currentDate
-        )
-
-        continuation.resume(returning: request.type.dateComponent(from: components))
-      }
+    guard let createdAt = await coreDataStack.getLastSavedPlacementDate(
+      name: request.placementName,
+      before: lastEventDate
+    ) else {
+      return nil
     }
+    let components = Calendar.current.dateComponents(
+      [request.type.calendarComponent],
+      from: createdAt,
+      to: Date()
+    )
+    return request.type.dateComponent(from: components)
   }
 
   func countAudienceOccurrences(
@@ -223,18 +215,10 @@ class CoreDataManager {
         audienceOccurrence.key
       )
 
-      return await withCheckedContinuation { continuation in
-        coreDataStack.count(for: fetchRequest) { count in
-          continuation.resume(returning: count)
-        }
-      }
+      return await coreDataStack.count(for: fetchRequest)
     case .infinity:
       fetchRequest.predicate = NSPredicate(format: "occurrenceKey == %@", audienceOccurrence.key)
-      return await withCheckedContinuation { continuation in
-        coreDataStack.count(for: fetchRequest) { count in
-          continuation.resume(returning: count)
-        }
-      }
+      return await coreDataStack.count(for: fetchRequest)
     }
   }
 
@@ -265,18 +249,10 @@ class CoreDataManager {
         placementName
       )
 
-      return await withCheckedContinuation { continuation in
-        coreDataStack.count(for: fetchRequest) { count in
-          continuation.resume(returning: count)
-        }
-      }
+      return await coreDataStack.count(for: fetchRequest)
     case .infinity:
       fetchRequest.predicate = NSPredicate(format: "name == %@", placementName)
-      return await withCheckedContinuation { continuation in
-        coreDataStack.count(for: fetchRequest) { count in
-          continuation.resume(returning: count)
-        }
-      }
+      return await coreDataStack.count(for: fetchRequest)
     }
   }
 }