COVIDSafe code from version 2.4 (#45)

CovidSafe/CSGenericErrorController.swift

@@ -0,0 +1,61 @@
+//
+//  CSGenericErrorViewController.swift
+//  CovidSafe
+//
+//  Copyright © 2020 Australian Government. All rights reserved.
+//
+
+import UIKit
+import SafariServices
+
+class CSGenericErrorViewController: UIViewController {
+    
+    @IBOutlet weak var errorTitleLabel: UILabel!
+    @IBOutlet weak var errorDescriptionText: UILabel!
+    @IBOutlet weak var mainButton: UIButton!
+    @IBOutlet weak var secondaryButton: UIButton!
+    
+    var errorViewModel: CSGenericErrorViewModel?
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        guard let viewModel = errorViewModel else {
+            return
+        }
+        
+        // set title and content
+        errorTitleLabel.font = UIFont.preferredFont(for: .title3, weight: .semibold)
+        errorTitleLabel.text = viewModel.errorTitle
+        errorDescriptionText.text = viewModel.errorContentDescription
+        
+        //set button label and action
+        mainButton.setTitle(viewModel.mainButtonLabel, for: .normal)
+        mainButton.addTarget(self, action: #selector(buttonPressed), for: .touchUpInside)
+        
+        //set button label and action
+        secondaryButton.setTitle(viewModel.secondaryButtonLabel, for: .normal)
+        secondaryButton.addTarget(self, action: #selector(buttonPressed), for: .touchUpInside)
+    }
+    
+    @objc func buttonPressed(sender: UIButton!) {
+        if sender == mainButton {
+            self.dismiss(animated: true, completion: errorViewModel?.mainButtonCallback)
+        } else if sender == secondaryButton {
+            self.dismiss(animated: true, completion:  errorViewModel?.secondaryButtonCallback)
+        }
+    }
+    
+    @IBAction func closeBtnTapped(_ sender: Any) {
+        dismiss(animated: true)
+    }
+}
+
+struct CSGenericErrorViewModel {
+    var errorTitle: String
+    var errorContentDescription: String
+    var mainButtonLabel: String
+    var mainButtonCallback: (() -> Void)?
+    var secondaryButtonLabel: String
+    var secondaryButtonCallback: (() -> Void)?
+}