fix: 增加登录失效确认弹窗

suixinkan/SceneDelegate.swift

@@ -8,6 +8,7 @@ import UIKit
 class SceneDelegate: UIResponder, UIWindowSceneDelegate {
 
     var window: UIWindow?
+    private var sessionExpiredDialog: SessionExpiredDialogViewController?
 
     func scene(
         _ scene: UIScene,
@@ -86,18 +87,36 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
     }
 
     @objc private func handleSessionDidExpire() {
+        guard AppStore.shared.session.isLoggedIn else { return }
+        guard sessionExpiredDialog == nil else { return }
+
+        GlobalLoadingManager.shared.hideAll()
+        let dialog = SessionExpiredDialogViewController { [weak self] in
+            self?.transitionToLogin()
+        }
+        sessionExpiredDialog = dialog
+
+        guard let presenter = topViewController(from: window?.rootViewController) else {
+            sessionExpiredDialog = nil
+            return
+        }
+        presenter.present(dialog, animated: true)
+    }
+
+    private func transitionToLogin() {
+        sessionExpiredDialog = nil
         PushNotificationManager.shared.handleLogout()
         AppStore.shared.logout()
         AppRouter.setRoot(.login, on: window)
     }
 
     @objc private func handleUserDidLogout() {
-        PushNotificationManager.shared.handleLogout()
-        AppStore.shared.logout()
-        AppRouter.setRoot(.login, on: window)
+        transitionToLogin()
     }
 
     @objc private func handleUserDidLogin() {
+        sessionExpiredDialog?.dismiss(animated: false)
+        sessionExpiredDialog = nil
         AppRouter.setRoot(.mainTab, on: window)
         DispatchQueue.main.async {
             PushNotificationManager.shared.handleLoginCompleted()
@@ -108,4 +127,18 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
     @objc private func handleAccountDidSwitch() {
         PushNotificationManager.shared.handleAccountSwitched()
     }
+
+    private func topViewController(from viewController: UIViewController?) -> UIViewController? {
+        guard let viewController else { return nil }
+        if let presented = viewController.presentedViewController {
+            return topViewController(from: presented)
+        }
+        if let navigationController = viewController as? UINavigationController {
+            return topViewController(from: navigationController.visibleViewController)
+        }
+        if let tabBarController = viewController as? UITabBarController {
+            return topViewController(from: tabBarController.selectedViewController)
+        }
+        return viewController
+    }
 }