init commit,

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

@@ -0,0 +1,58 @@
+//
+//  APIManager.swift
+//  watchapp Watch App
+//
+//  Created by Alexander Harding on 8/2/23.
+//
+
+import Foundation
+
+class APIManager {
+    static let shared = APIManager()
+
+    private var instanceHostname: String?
+
+    private init() {}
+
+    func setup(instanceHostname: String) {
+        self.instanceHostname = instanceHostname
+    }
+
+    func savePost(withID postId: Int, authToken: String, completion: @escaping (Result<Void, Error>) -> Void) {
+        guard let foundInstanceHostname = instanceHostname,
+              let url = URL(string: "https://\(foundInstanceHostname)/api/v3/post/save")
+        else {
+            completion(.failure(NSError(domain: "Invalid URL", code: 0, userInfo: nil)))
+            return
+        }
+
+        var request = URLRequest(url: url)
+        request.httpMethod = "PUT"
+        request.setValue("application/json", forHTTPHeaderField: "Content-Type")
+
+        request.setValue("Bearer \(authToken)", forHTTPHeaderField: "Authorization") // lemmy >= 0.19
+
+        let payload = SavePost(post_id: postId, save: true, auth: authToken)
+
+        do {
+            let jsonData = try JSONEncoder().encode(payload)
+            request.httpBody = jsonData
+        } catch {
+            completion(.failure(error))
+            return
+        }
+
+        URLSession.shared.dataTask(with: request) { data, response, error in
+            if let error = error {
+                completion(.failure(error))
+                return
+            }
+
+            if let response = response as? HTTPURLResponse, response.statusCode == 200 {
+                completion(.success(()))
+            } else {
+                completion(.failure(NSError(domain: "Unknown error", code: 0, userInfo: nil)))
+            }
+        }.resume()
+    }
+}