使用 SwiftUI 為 iOS 新增 AdMob GDPR 同意訊息

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import SwiftUI
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import UserMessagingPlatform
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struct ContentView: View {
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  @AppStorage("gdprConsentShown") var gdprConsentShown = false
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  var body: some View {
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      VStack {
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      }
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        .onAppear {
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          gdprConsentCheck()
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        }
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  }
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    func gdprConsentCheck() {
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        guard !gdprConsentShown else { return }
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        // Create a UMPRequestParameters object.
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        let parameters = UMPRequestParameters()
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        let debugSettings = UMPDebugSettings ()
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        // - This is for mimicking EEA users when you're outside the EU.
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        // - Use a simulator so you can read the consent form.
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        debugSettings.geography = .EEA
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        parameters.debugSettings = debugSettings
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        // Set tag for under age of consent. false means users are not under the age of consent. If you turn this on, no consent form is presented.
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        parameters.tagForUnderAgeOfConsent = false
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        // Request an update for the consent information.
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        UMPConsentInformation.sharedInstance.requestConsentInfoUpdate(with: parameters) { (requestConsentError) in
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            if let consentError = requestConsentError {
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                // Consent gathering failed.
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                return print("Error: \(consentError.localizedDescription)")
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            }
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            // Load and present the consent form.
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            loadAndPresentConsentForm()
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        }
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    }
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    func loadAndPresentConsentForm() {
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        UMPConsentForm.load { (form, loadError) in
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            if let error = loadError {
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                // Consent form could not be loaded.
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                return print("Error: \(error.localizedDescription)")
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            }
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            if let form = form {
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                if let windowScene = UIApplication.shared.connectedScenes.first as? UIWindowScene {
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                    if let window = windowScene.windows.first {
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                        if let rootViewController = window.rootViewController {
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                            form.present(from: rootViewController) { (dismissError) in
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                                if let error = dismissError {
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                                    // Consent form could not be dismissed.
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                                    print("Error: \(error.localizedDescription)")
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                                    gdprConsentShown = false
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                                } else {
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                                    // Consent form was dismissed.
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                                    // Check the consent status.
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                                    let status = UMPConsentInformation.sharedInstance.consentStatus
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                                    print("Consent status: \(status)")
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                                    gdprConsentShown = true
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                                }
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                            }
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                        }
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                    }
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                }
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            }
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        }
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    }
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}

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    //for ads and consent form
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    @State var readyToShow = false
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    @State private var bannerView: BannerView? = nil
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    /////
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    context
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        .onAppear() {
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            // create the banner onAppear, readyToShow is false by default
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            bannerView = BannerView(readyToShow: $readyToShow, adUnitID: "ca-app-pub-yourKeyHere")
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            // This performs the consent form logic inside the bannerView, if everything goes well, toggle readyToShow to true.
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            bannerView?.gdprConsentCheck()
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        }
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        .toolbar {
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            ToolbarItem(placement: .bottomBar) {
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                // So only users who passed the consent form will see this banner ad.
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                if !adRemoved && readyToShow{
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                    bannerView
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                        .frame(width: GADAdSizeBanner.size.width, height: GADAdSizeBanner.size.height)
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                }
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            }
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        }

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import GoogleMobileAds
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let request = GADRequest()
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let extras = GADExtras()
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extras.additionalParameters = ["npa": "1"] // This means no personalized ads are shown
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request.register(extras)