[ADD] BKGoogleAdView (#150)

Projects/Feature/Scene/Common/BKGoogleAdView.swift

@@ -0,0 +1,63 @@
+//
+//  BKGoogleAdView.swift
+//  Feature
+//
+//  Created by kyuchul on 11/30/24.
+//  Copyright © 2024 com.kyuchul.blink. All rights reserved.
+//
+
+import SwiftUI
+
+import Services
+
+import GoogleMobileAds
+
+struct BKGoogleAdView: UIViewControllerRepresentable {
+  @Binding private var isPresented: Bool
+  @Binding private var interstitialAd: GoogleAd?
+  private let dismissAdScreen: () -> Void
+  private let viewController: UIViewController
+
+  init(isPresented: Binding<Bool>,
+       interstitialAd: Binding<GoogleAd?>,
+       dismissAdScreen: @escaping () -> Void
+  ) {
+    self._isPresented = isPresented
+    self._interstitialAd = interstitialAd
+    self.dismissAdScreen = dismissAdScreen
+    self.viewController = UIViewController()
+  }
+
+  func makeUIViewController(context: Context) -> UIViewController {    
+    DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(1)) {
+      if let interstitialAd {
+        interstitialAd.ad.present(fromRootViewController: viewController)
+      }
+    }
+
+    return viewController
+  }
+
+  func updateUIViewController(_ uiViewController: UIViewController, context: Context) {}
+
+  func makeCoordinator() -> Coordinator {
+    Coordinator(parent: self)
+  }
+}
+
+extension BKGoogleAdView {
+  final class Coordinator: NSObject, GADFullScreenContentDelegate {
+    private let parent: BKGoogleAdView
+
+    init(parent: BKGoogleAdView) {
+      self.parent = parent
+      super.init()
+      parent.interstitialAd?.ad.fullScreenContentDelegate = self
+    }
+
+    func adDidDismissFullScreenContent(_ ad: GADFullScreenPresentingAd) {
+      parent.isPresented.toggle()
+      parent.dismissAdScreen()
+    }
+  }
+}