init commit,

99_references/voyager-main/ios/App/VoyagerWatch Watch App/PostUIView.swift

@@ -0,0 +1,133 @@
+//
+//  PostUIView.swift
+//  watchapp Watch App
+//
+//  Created by Alexander Harding on 8/2/23.
+//
+
+import SwiftUI
+
+struct PostUIView: View {
+    let postView: PostView
+
+    var post: Post {
+        get {
+            return postView.post
+        }
+    }
+
+    private let sessionManager = WatchSessionManager.shared
+
+    @Binding var tabSelection: Int
+    var isLastPage: Bool
+
+    let requestConnectedInstance: String?
+
+    @State private var showingAlert = false
+    @State private var saved: Bool?
+    @State var error: Error? = nil
+
+    @State private var isImageLoading = false
+
+    var body: some View {
+        ScrollView {
+            LazyVStack(alignment: .leading) {
+                Text(post.name)
+                    .font(.headline)
+                    .padding()
+
+                if let imageURL = post.thumbnailUrl, let url = URL(string: "\(imageURL)?format=jpg") {
+                    AsyncImage(url: url, scale: 1, transaction: Transaction(animation: .easeInOut)) { phase in
+                        switch phase {
+                        case .empty:
+                            ProgressView().frame(height: 100)
+                        case .success(let image):
+                            image
+                                .resizable()
+                                .scaledToFit() // Use scaledToFit() to maintain the original aspect ratio of the image
+                                .frame(width: WKInterfaceDevice.current().screenBounds.width) // Set image width to full screen width
+                        case .failure:
+                            Image(systemName: "wifi.slash").frame(
+                                width: WKInterfaceDevice.current().screenBounds.width,
+                                height: 100,
+                                alignment: .center
+                            )
+                        @unknown default:
+                            EmptyView()
+                        }
+                    }
+                }
+
+                // Use a spacer to push the content to the top if the post content is smaller than the screen height
+                Spacer()
+
+                if let body = post.body {
+                    Text(.init(body))
+                        .padding(.horizontal)
+                        .accentColor(.white)
+                }
+
+                Button(saved ?? postView.saved ? "Saved" : "Save") {
+                    error = nil
+
+                    guard let authToken = sessionManager.authToken, sessionManager.loggedIn, !isStaleFeed() else {
+                        showingAlert = true
+                        return
+                    }
+
+                    APIManager.shared.setup(instanceHostname: requestConnectedInstance ?? "")
+
+                    APIManager.shared.savePost(withID: postView.post.id, authToken: authToken) { result in
+                        switch result {
+                        case .success:
+                            saved = true
+                            showingAlert = true
+                            // Handle success and show the alert here
+                        case .failure(let _error):
+                            error = _error
+                            showingAlert = true
+                        }
+
+                    }
+                }
+                .padding(.top, 20)
+                .alert(getSaveMessage(), isPresented: $showingAlert) {
+                    Button("Got it!", role: .cancel) { }
+                }
+
+                if (!isLastPage) {
+                    Button("Next Post") {
+                        self.tabSelection += 1
+                    }
+                }
+            }
+        }
+    }
+
+    /*
+     * If connectedInstance changes, don't allow saving
+     */
+    private func isStaleFeed() -> Bool {
+        if (requestConnectedInstance == sessionManager.connectedInstance) {
+            return false
+        }
+
+        return true
+    }
+
+    private func getSaveMessage() -> String {
+        if error != nil {
+            return "Error saving post, please try again."
+        }
+
+        if isStaleFeed() {
+            return "Account changed, please go back to refresh your feed."
+        }
+
+        if sessionManager.loggedIn {
+            return "Post saved to Lemmy account"
+        }
+
+        return "Please login with the Voyager app on your phone to save posts"
+    }
+}