增加push功能。

AIGrammar/AIGrammarApp.swift

@@ -8,15 +8,24 @@
 import SwiftUI
 import TrustDecision
 
+import Combine
 import Firebase
 import FirebaseAnalytics
 import FirebaseCrashlytics
 
 @main
 struct AIGrammarApp: App {
-    let persistenceController = PersistenceController.shared
         
+    // 获取 AppDelegate 的实例
+    @UIApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
+    let persistenceController = PersistenceController.shared
+    @StateObject private var appState = NofifyState()
+    @State private var urlToOpen: String?
+    
     init() {
+        // 将当前实例传递给 AppDelegate
+        appDelegate.app = self
+        
         // 初始化部分
         setupLogging()
         _ = InitApp.shared
@@ -33,12 +42,68 @@ struct AIGrammarApp: App {
 
     var body: some Scene {
         WindowGroup {
-            AllTabView()
+            AllTabView(selectedTab: $appState.selectedTab, showPromotion: $appState.showPromotion, promotionMode: $appState.promotionMode)
                 .environment(\.managedObjectContext, persistenceController.container.viewContext)
                 .environmentObject(IAPManager()) // 这里添加 IAPManager
                 .environmentObject(globalEnvironment) // 这里添加 IAPManager
+                .environmentObject(appState)
                 .preferredColorScheme(.light) // 强制整个应用使用亮色模式
+                .sheet(isPresented: $appState.showPromotion) {
+                    switch appState.promotionMode {
+                    case .halfScreen:
+                        PromotionView() // 半屏模式
+                            .presentationDetents([.medium])
+                    case .fullScreen:
+                        PromotionView() // 全屏模式
+                            .edgesIgnoringSafeArea(.all)
+                    default:
+                        EmptyView()
+                    }
+                }
+                .onChange(of: urlToOpen) { url in
+                    if let url = url, let link = URL(string: url) {
+                        UIApplication.shared.open(link)
+                    }
+                }
+                .onReceive(NotificationCenter.default.publisher(for: UIApplication.didBecomeActiveNotification)) { _ in
+                    handlePushNotification()
+                }
+        }
+    }
+     
+    // 这个是在app外打开链接，实际上不应该用到。
+    func openURL(urlString: String) {
+        urlToOpen = urlString
+    }
+    
+    func handlePushNotification() {
+        // 确保在主线程中更新视图
+        DispatchQueue.main.async {
+            let pushInfo = globalEnvironment.pushSettings
+            // 切换到对应的tab
+            if pushInfo.gotoTab >= 0 && pushInfo.gotoTab < 4 {
+                self.appState.selectedTab = pushInfo.gotoTab
+            }else {
+                logger.info("invalid goto Tab: \(pushInfo.gotoTab)")
+            }
+            // 是否显示本地页面
+            if pushInfo.showPage && pushInfo.page != "" {
+                self.appState.showPromotion = true
+                switch pushInfo.showMode {
+                case "halfScreen" :
+                    self.appState.promotionMode = PromotionDisplayType.halfScreen
+                case "fullScreen" :
+                    self.appState.promotionMode = PromotionDisplayType.fullScreen
+                default:
+                    break
+                }
+            }
+            // 是否显示远程页面
+            if pushInfo.showPage && pushInfo.openURL != "" {
+                urlToOpen = pushInfo.openURL
+            }
+            
+            logger.info("Push Values. gotoTab: \(pushInfo.gotoTab), showPage: \(pushInfo.showPage), page: \(pushInfo.page), showMode: \(pushInfo.showMode), url: \(pushInfo.openURL)")
         }
     }
-        
 }