COVIDSafe code from version 1.1

CovidSafe/QuestionUploadDataViewController.swift

@@ -0,0 +1,66 @@
+//  Copyright © 2020 Australian Government All rights reserved.
+
+import Foundation
+import UIKit
+import KeychainSwift
+
+class QuestionUploadDataViewController: UIViewController {
+    
+    @IBOutlet var uploadButton: UIButton!
+    @IBOutlet var activityIndicator: UIActivityIndicatorView!
+    
+    @IBAction func didTapUpload(_ sender: Any) {
+        showUploadDataFlow()
+    }
+    
+    override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        setIsLoading(false)
+    }
+    
+    // MARK: -
+    
+    private func showUploadDataFlow() {
+        let keychain = KeychainSwift()
+        setIsLoading(true)
+        guard let jwt = keychain.get("JWT_TOKEN") else {
+            DLog("Error trying to upload when not logged in")
+            setIsLoading(false)
+            return
+        }
+        InitiateUploadAPI.requestUploadOTP(session: jwt) { (success, error) in
+            self.setIsLoading(false)
+            guard success == true else {
+                if let error = error, error == .ExpireSession {
+                    NotificationCenter.default.post(name: .jwtExpired, object: nil)
+                    return
+                }
+                DLog("error getting upload OTP \(String(describing: error))")
+                self.displayUploadDataError()
+                return
+            }
+            self.performSegue(withIdentifier: "showUploadDataFlow", sender: nil)
+        }
+    }
+    
+    func displayUploadDataError() {
+        let errorAlert = UIAlertController(title: "Upload request failed",
+                                           message: "Please try again later.",
+                                           preferredStyle: .alert)
+        errorAlert.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))
+        self.present(errorAlert, animated: true)
+    }
+    
+    private func setIsLoading(_ isLoading: Bool) {
+        if isLoading {
+            uploadButton.alpha = 0.2
+            uploadButton.isEnabled = false
+            activityIndicator.startAnimating()
+        } else {
+            uploadButton.alpha = 1
+            uploadButton.isEnabled = true
+            activityIndicator.stopAnimating()
+        }
+    }
+    
+}