Integrating Siri Shortcuts in Mobile Foundation iOS Apps

	import UIKit
	import IBMMobileFirstPlatformFoundation

	public class GetBalanceIntentHandler: NSObject, GetBalanceIntentHandling {
	    var mfpBank = "MobileFirst Bank"

	    public func handle(intent: GetBalanceIntent, completion: @escaping (GetBalanceIntentResponse) -> Void) {
	        if intent.bankname == mfpBank {
	            let request = WLResourceRequest(url: URL(string: "/adapters/ResourceAdapter/balance"), method: WLHttpMethodGet)
	            request?.send { (response, error) -> Void in
	                if(error == nil) {
	                    completion(GetBalanceIntentResponse.success(balance: (response?.responseText)!))
	                }
	                else{
	                    if(response != nil) {
	                        // Custom error message
	                        completion(GetBalanceIntentResponse.bankRetreivefailure(errorInfo: response?.error as? String ?? "" ))
	                    } else {
	                        //Default error message
	                        completion(GetBalanceIntentResponse(code: .failure, userActivity: nil))
	                    }
	                }
	            }
	        } else {
	            // Invalid Bank
	            completion(GetBalanceIntentResponse(code: .invalidBank, userActivity: nil))
	        }
	    }
	}

	import Intents

	class IntentHandler: INExtension {

	    override func handler(for intent: INIntent) -> Any {
	        guard intent is GetBalanceIntent else {
	            fatalError("Unhandled intent type: \(intent)")
	        }
	        return GetBalanceIntentHandler()
	    }
	}

	import UIKit
	import IBMMobileFirstPlatformFoundation
	import Intents
	import IntentsUI

	class ViewController: UIViewController, INUIAddVoiceShortcutViewControllerDelegate {
	    @IBOutlet weak var balanceLabel: UILabel!
	    static var balanceIntent = GetBalanceIntent()

	    override func viewDidLoad() {
	        super.viewDidLoad()
	        donateInteraction()
	        // Do any additional setup after loading the view, typically from a nib.
	    }

	    override func didReceiveMemoryWarning() {
	        super.didReceiveMemoryWarning()
	        // Dispose of any resources that can be recreated.
	    }

	    @IBAction func getBalance(_ sender: UIButton) {
	        let request = WLResourceRequest(url: URL(string: "/adapters/ResourceAdapter/balance"), method: WLHttpMethodGet)
	        request?.send { (response, error) -> Void in
	            if(error == nil){
	                NSLog((response?.responseText)!)
	                self.balanceLabel.text = "Balance = " + (response?.responseText)!

	            }
	            else{
	                NSLog(error.debugDescription)
	                self.balanceLabel.text = "Failed to get balance"
	            }
	        }

	    }

	    @IBAction func addShorcut(_ sender: UIButton) {
	        if let shortcut = INShortcut(intent: ViewController.balanceIntent) {
	            let addVoiceShortcutVC = INUIAddVoiceShortcutViewController(shortcut: shortcut)
	            addVoiceShortcutVC.delegate = self
	            present(addVoiceShortcutVC, animated: true, completion: nil)
	        }
	    }

	    func donateInteraction() {
	        ViewController.balanceIntent.bankname = "MobileFirst Bank"
	        ViewController.balanceIntent.suggestedInvocationPhrase = "Show account balance of Savings Account"
	        let interaction = INInteraction(intent: ViewController.balanceIntent, response: nil)

	        interaction.donate { (error) in
	            if error != nil {
	                if let error = error as NSError? {
	                    print("Interaction donation failed: %@", error)
	                } else {
	                    print("Successfully donated interaction")
	                }
	            }
	        }
	    }

	    func addVoiceShortcutViewController(_ controller: INUIAddVoiceShortcutViewController,
	                                        didFinishWith voiceShortcut: INVoiceShortcut?,
	                                        error: Error?) {
	        if let error = error as NSError? {
	            print("error adding voice shortcut: %@", error)
	            return
	        }
	        self.balanceLabel.text = "Successfully added to Siri"
	        dismiss(animated: true, completion: nil)
	    }

	    func addVoiceShortcutViewControllerDidCancel(_ controller: INUIAddVoiceShortcutViewController) {
	        self.balanceLabel.text = "Failed to add shorcut to Siri"
	        dismiss(animated: true, completion: nil)
	    }

	    func editVoiceShortcutViewController(_ controller: INUIEditVoiceShortcutViewController,
	                                         didUpdate voiceShortcut: INVoiceShortcut?,
	                                         error: Error?) {
	        if let error = error as NSError? {
	            print("error adding voice shortcut: %@", error)
	            return
	        }
	        dismiss(animated: true, completion: nil)
	    }

	    func editVoiceShortcutViewController(_ controller: INUIEditVoiceShortcutViewController,
	                                         didDeleteVoiceShortcutWithIdentifier deletedVoiceShortcutIdentifier: UUID) {
	        dismiss(animated: true, completion: nil)
	    }

	    func editVoiceShortcutViewControllerDidCancel(_ controller: INUIEditVoiceShortcutViewController) {
	         self.balanceLabel.text = "Failed to add shorcut to Siri"
	        dismiss(animated: true, completion: nil)
	    }
	}