From 5adabb1510a56b45cbba7eff0bf4eddec3f150b1 Mon Sep 17 00:00:00 2001
From: Dominic Go <dominic@dominicgo.dev>
Date: Fri, 27 Sep 2024 09:01:31 +0800
Subject: [PATCH] =?UTF-8?q?=E2=AD=90=EF=B8=8F=20Impl:=20`UIWindow+ModalHel?=
 =?UTF-8?q?pers`?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 ios/Temp/UIWindow+ModalHelpers.swift | 42 ++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 ios/Temp/UIWindow+ModalHelpers.swift

diff --git a/ios/Temp/UIWindow+ModalHelpers.swift b/ios/Temp/UIWindow+ModalHelpers.swift
new file mode 100644
index 00000000..b443d4e3
--- /dev/null
+++ b/ios/Temp/UIWindow+ModalHelpers.swift
@@ -0,0 +1,42 @@
+//
+//  UIWindow+ModalHelpers.swift
+//  react-native-ios-modal
+//
+//  Created by Dominic Go on 9/27/24.
+//
+
+import UIKit
+import DGSwiftUtilities
+
+
+extension UIWindow {
+
+  public var rootPresentingViewController: UIViewController? {
+    self.rootViewController?.presentingViewController?.rootPresentingViewController;
+  };
+  
+  public var allPresentedViewControllers: [UIViewController] {
+    guard let rootVC = self.rootViewController,
+          let currentPresentedVC = rootVC.presentedViewController
+    else {
+      return [];
+    };
+    
+    return currentPresentedVC.recursivelyGetAllPresentedViewControllers;
+  };
+  
+  /// The current highest modal level in the window
+  ///
+  /// return value of `nil` means that there is no modal presented, and a
+  /// return value of `0` is the first presented modal, and so on...
+  ///
+  public var currentModalLevel: Int? {
+    let presentedControllersCount = allPresentedViewControllers.count;
+    
+    guard presentedControllersCount > 0 else {
+      return nil;
+    };
+    
+    return presentedControllersCount - 1;
+  };
+};