ImageCreationView now uses LinkPresentation

Author: SunburstEnzo

Demo/DemoChat/Sources/UI/Images/ImageCreationView.swift

@@ -7,15 +7,13 @@
 
 import SwiftUI
 import OpenAI
-import SafariServices
 
 public struct ImageCreationView: View {
     @ObservedObject var store: ImageStore
 
     @State private var prompt: String = ""
     @State private var n: Int = 1
     @State private var size: String
-    @State private var showSafari = false
 
     private var sizes = ["256x256", "512x512", "1024x1024"]
 
@@ -61,14 +59,8 @@ public struct ImageCreationView: View {
                     ForEach($store.images, id: \.self) { image in
                         let urlString = image.wrappedValue.url
                         if let imageURL = URL(string: urlString), UIApplication.shared.canOpenURL(imageURL) {
-                            Button {
-                                showSafari.toggle()
-                            } label: {
-                                Text(urlString)
-                                    .foregroundStyle(.foreground)
-                            }.fullScreenCover(isPresented: $showSafari, content: {
-                                SafariView(url: imageURL)
-                            })
+                            LinkPreview(previewURL: imageURL)
+                                .aspectRatio(contentMode: .fit)
                         } else {
                             Text(urlString)
                                 .foregroundStyle(.secondary)
@@ -81,13 +73,3 @@ public struct ImageCreationView: View {
         .navigationTitle("Create Image")
     }
 }
-
-private struct SafariView: UIViewControllerRepresentable {
-    var url: URL
-    
-    func makeUIViewController(context: UIViewControllerRepresentableContext<SafariView>) -> SFSafariViewController {
-        SFSafariViewController(url: url)
-    }
-    
-    func updateUIViewController(_ safariViewController: SFSafariViewController, context: UIViewControllerRepresentableContext<SafariView>) { }
-}

Demo/DemoChat/Sources/UI/Images/LinkPreview.swift

@@ -0,0 +1,33 @@
+//
+//  LinkPreview.swift
+//  DemoChat
+//
+//  Created by Aled Samuel on 25/04/2023.
+//
+
+import SwiftUI
+import LinkPresentation
+
+struct LinkPreview: UIViewRepresentable {
+    typealias UIViewType = LPLinkView
+    
+    var previewURL: URL
+    
+    func makeUIView(context: Context) -> LPLinkView {
+        LPLinkView(url: previewURL)
+    }
+    
+    func updateUIView(_ uiView: UIViewType, context: Context) {
+        LPMetadataProvider().startFetchingMetadata(for: previewURL) { metadata, error in
+            if let error = error {
+                print(error.localizedDescription)
+                return
+            }
+            guard let metadata = metadata else {
+                print("Metadata missing for \(previewURL.absoluteString)")
+                return
+            }
+            uiView.metadata = metadata
+        }
+    }
+}