ronansparks

class ViewController: UIViewController {

    @IBOutlet weak var emptyView: UIView!
    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var indicatorView: UIActivityIndicatorView!
    
    fileprivate let presenter = HousePresenter(dataService: HouseDataService())
    fileprivate var houses = [GOTHouse]()
    
    override func viewDidLoad() {

ronansparks

protocol HouseViewProtocol: NSObjectProtocol {
    func showHUD()
    func hideHUD()
    func setHouses(_ houses: [GOTHouse])
    func setEmptyHouses()
}

class HousePresenter {
    fileprivate let dataService: HouseDataService
    weak fileprivate var houseView: HouseViewProtocol?

ronansparks

class HouseDataService {
    func getHouses(_ callBack: @escaping ([GOTHouse]) -> Void) {
        let houses = [GOTHouse(name: "House Targaryen", motto: "Fire And Blood", sigil: "Dragon"),
                      GOTHouse(name: "House Stark", motto: "Winter Is Coming", sigil: "Wolve"),
                      GOTHouse(name: "House Lannister", motto: "Hear Me Roar", sigil: "Lion")
        ]
        //use delay to simulate network request
        let delayTime = DispatchTime.now() + .seconds(3)
        DispatchQueue.main.asyncAfter(deadline: delayTime) { 
            callBack(houses)

ronansparks

struct GOTHouse {
    let name: String
    let motto: String
    let sigil: String
}