implemented KlaviyoWebWrapperViewController

Sources/KlaviyoUI/KlaviyoWebView/KlaviyoWebViewWrapper.swift

@@ -0,0 +1,152 @@
+//
+//  File.swift
+//  klaviyo-swift-sdk
+//
+//  Created by Andrew Balmer on 10/22/24.
+//
+
+import Foundation
+import UIKit
+
+public class KlaviyoWebWrapperViewController: UIViewController {
+    // MARK: - Properties
+
+    let viewModel: KlaviyoWebViewModeling
+    let style: KlaviyoWebWrapperStyle
+
+    // MARK: - Subviews
+
+    private lazy var blurEffectView: UIVisualEffectView? = {
+        guard case let .blurred(effect) = style.backgroundStyle else { return nil }
+
+        let blurEffect = UIBlurEffect(style: effect)
+        let blurEffectView = UIVisualEffectView(effect: blurEffect)
+
+        return blurEffectView
+    }()
+
+    private lazy var tintView: UIView? = {
+        guard case let .tinted(color, opacity) = style.backgroundStyle else { return nil }
+
+        let tintView = UIView()
+        tintView.backgroundColor = color
+        tintView.layer.opacity = opacity
+
+        return tintView
+    }()
+
+    private lazy var shadowContainerView: UIView? = {
+        guard let shadowProperties = style.shadowStyle else { return nil }
+
+        let shadowContainerView = UIView()
+
+        shadowContainerView.layer.shadowColor = shadowProperties.color
+        shadowContainerView.layer.shadowOpacity = shadowProperties.opacity
+        shadowContainerView.layer.shadowOffset = shadowProperties.offset
+        shadowContainerView.layer.shadowRadius = shadowProperties.radius
+
+        shadowContainerView.layer.masksToBounds = false
+
+        return shadowContainerView
+    }()
+
+    private lazy var webViewController: KlaviyoWebViewController = {
+        let webViewController = KlaviyoWebViewController(viewModel: viewModel)
+        guard let webView = webViewController.view else { return webViewController }
+        webView.layer.cornerRadius = 16
+        webView.layer.masksToBounds = true
+
+        return webViewController
+    }()
+
+    // MARK: - View Initialization
+
+    init(viewModel: KlaviyoWebViewModeling, style: KlaviyoWebWrapperStyle = .default) {
+        self.viewModel = viewModel
+        self.style = style
+
+        super.init(nibName: nil, bundle: nil)
+    }
+
+    @available(*, unavailable)
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override public func viewDidLoad() {
+        super.viewDidLoad()
+        loadSubviews()
+    }
+
+    func loadSubviews() {
+        if let blurEffectView {
+            view.addSubview(blurEffectView)
+            blurEffectView.pin(to: view)
+        }
+
+        if let tintView {
+            view.addSubview(tintView)
+            tintView.pin(to: view)
+        }
+
+        guard let webView = webViewController.view else { return }
+        let webViewInsets = style.insets
+
+        if let shadowContainerView {
+            view.addSubview(shadowContainerView)
+            shadowContainerView.addSubview(webView)
+
+            shadowContainerView.pin(to: view.safeAreaLayoutGuide, insets: webViewInsets)
+            webView.pin(to: shadowContainerView)
+
+            addChild(webViewController)
+            webViewController.didMove(toParent: self)
+        } else {
+            view.addSubview(webView)
+
+            webView.pin(to: view.safeAreaLayoutGuide, insets: webViewInsets)
+
+            addChild(webViewController)
+            webViewController.didMove(toParent: self)
+        }
+    }
+}
+
+// MARK: - Previews
+
+#if DEBUG
+func createKlaviyoWebPreview(url: URL, style: KlaviyoWebWrapperStyle) -> UIViewController {
+    let viewModel = KlaviyoWebViewModel(url: url)
+    let viewController = KlaviyoWebWrapperViewController(viewModel: viewModel, style: style)
+
+    // Add a dummy view in the background to preview what the KlaviyoWebWrapperViewController
+    // might look like when it's displayed on top of a view in an app.
+    let childViewController = PreviewTabViewController()
+    viewController.view.addSubview(childViewController.view)
+    viewController.view.sendSubviewToBack(childViewController.view)
+    viewController.addChild(childViewController)
+    childViewController.didMove(toParent: viewController)
+
+    return viewController
+}
+#endif
+
+#if swift(>=5.9)
+@available(iOS 17.0, *)
+#Preview("Default style") {
+    let url = URL(string: "https://www.google.com")!
+    createKlaviyoWebPreview(url: url, style: .default)
+}
+
+@available(iOS 17.0, *)
+#Preview("Tinted background") {
+    let url = URL(string: "https://www.google.com")!
+    let style = KlaviyoWebWrapperStyle(
+        backgroundStyle: .tinted(opacity: 0.6),
+        insets: NSDirectionalEdgeInsets(top: 24, leading: 36, bottom: 24, trailing: 36),
+        cornerRadius: 24,
+        shadowStyle: .default)
+
+    createKlaviyoWebPreview(url: url, style: style)
+}
+#endif