The document describes code for displaying player stats from a pubg tracking service. It includes a StatsPresenter class that fetches stats from a data store based on a player's nickname. The presenter updates the stats on a StatsViewController by calling methods to reload the table view and display the player's profile.

2. 📦

8. 🤔
override func viewDidLoad() {
super.viewDidLoad()
// HUD
MBProgressHUD.showAdded(to: view, animated: true)
Alamofire.request("https://hogefuga.com/piyo").responseJSON {
[weak self] response in
guard response.error == nil else { return }
guard let data = response.data else { return }
guard let piyo = String(data: data, encoding: .utf8) else { return }
guard let weakSelf = self else { return }
// UI
weakSelf.piyoLabel.text = piyo
DispatchQueue.main.async { [weak self] in
guard let s = self else { return }
MBProgressHUD.hideAllHUDs(for: s.view, animated: true)
}
}
}

9. 🤔
override func viewDidLoad() {
super.viewDidLoad()
metadataObjectTypesButton.isEnabled = false
sessionPresetsButton.isEnabled = false
cameraButton.isEnabled = false
zoomSlider.isEnabled = false
previewView.addGestureRecognizer(openBarcodeURLGestureRecognizer)
previewView.session = session
switch AVCaptureDevice.authorizationStatus(forMediaType: .video) {
case .authorized:
break
case .notDetermined:
sessionQueue.suspend()
AVCaptureDevice.requestAccess(forMediaType: .video, completionHandler: { granted in
if !granted {
self.setupResult = .notAuthorized
}
self.sessionQueue.resume()
})
default:
setupResult = .notAuthorized
}
sessionQueue.async {
self.configureSession()
}
}

26. 🤔
override func viewDidLoad() {
super.viewDidLoad()
// HUD
MBProgressHUD.showAdded(to: view, animated: true)
Alamofire.request("https://hogefuga.com/piyo").responseJSON {
[weak self] response in
guard response.error == nil else { return }
guard let data = response.data else { return }
guard let piyo = String(data: data, encoding: .utf8) else { return }
guard let weakSelf = self else { return }
// UI
weakSelf.piyoLabel.text = piyo
DispatchQueue.main.async { [weak self] in
guard let s = self else { return }
MBProgressHUD.hideAllHUDs(for: s.view, animated: true)
}
}
}

27. 🙆
class PiyoViewControllerImpl: UIViewController {
var piyoPresenter: PiyoPresenter!
@IBOutlet weak var piyoLabel: UILabel!
override func viewDidLoad() {
super.viewDidLoad()
piyoPresenter.readyForDisplay()
}
}
extension PiyoViewControllerImpl: PiyoViewController {
func showProgress() {
MBProgressHUD.showAdded(to: view, animated: true)
}
func hideProgress() {
DispatchQueue.main.async { [weak self] in
guard let weakSelf = self else { return }
MBProgressHUD.hideAllHUDs(for: weakSelf.view, animated: true)
}
}
func showPiyo(piyo: String) {
piyoLabel.text = piyo
}
}

29.
protocol StatsViewController: class {
func showProfile(_ profile: Profile)
func reloadTableView()
}

30. final class StatsViewControllerImpl: UIViewController {
var statsPresenter: StatsPresenter!
@IBOutlet weak var nicknameLabel: UILabel!
@IBOutlet weak var tableView: UITableView!
override func viewDidLoad() {
super.viewDidLoad()
statsPresenter.readyForDisplay(byMatch: .solo, region: .asia)
}
}
extension StatsViewControllerImpl: StatsViewController {
func showProfile(_ profile: Profile) {
DispatchQueue.main.async { [weak self] in
guard let weakSelf = self else { return }
weakSelf.nicknameLabel.text = profile.playerName
}
}
func reloadTableView() {
tableView.reloadData()
}
}

31. final class StatsViewControllerImpl: UIViewController {
var statsPresenter: StatsPresenter!
@IBOutlet weak var nicknameLabel: UILabel!
@IBOutlet weak var tableView: UITableView!
override func viewDidLoad() {
super.viewDidLoad()
statsPresenter.readyForDisplay(byMatch: .solo, region: .asia)
}
}
extension StatsViewControllerImpl: StatsViewController {
func showProfile(_ profile: Profile) {
DispatchQueue.main.async { [weak self] in
guard let weakSelf = self else { return }
weakSelf.nicknameLabel.text = profile.playerName
}
}
func reloadTableView() {
tableView.reloadData()
}
}

32.
final class StatsViewControllerImpl: UIViewController {
var statsPresenter: StatsPresenter!
@IBOutlet weak var nicknameLabel: UILabel!
@IBOutlet weak var tableView: UITableView!
override func viewDidLoad() {
super.viewDidLoad()
statsPresenter.readyForDisplay(byMatch: .solo, region: .asia)
}
}
extension StatsViewControllerImpl: StatsViewController {
func showProfile(_ profile: Profile) {
DispatchQueue.main.async { [weak self] in
guard let weakSelf = self else { return }
weakSelf.nicknameLabel.text = profile.playerName
}
}
func reloadTableView() {
tableView.reloadData()
}
}

33.
protocol StatsPresenter: class {
var stats: Stats! { get }
func readyForDisplay(byMatsh match: Match, region: Region)
}

34. final class StatsPresenterImpl: StatsPresenter {
private let pubgTrackerDataStore = PubgTrackerDataStore()
private weak var statsViewController: StatsViewController!
private var nickname: String!
var stats: Stats!
init(statsViewController: StatsViewController, nickname: String) {
self.statsViewController = statsViewController
self.nickname = nickname
}
func readyForDisplay(byMatsh match: Match, region: Region) {
pubgTrackerDataStore.fetchPubgTracker(byNickname: nickname) {
[weak self] stats in
guard let weakSelf = self else { return }
weakSelf.stats = stats
weakSelf.statsViewController.reloadTableView()
weakSelf.statsViewController.showProfile(profile)
}
}
}

35. final class StatsPresenterImpl: StatsPresenter {
private let pubgTrackerDataStore = PubgTrackerDataStore()
private weak var statsViewController: StatsViewController!
private var nickname: String!
var stats: Stats!
init(statsViewController: StatsViewController, nickname: String) {
self.statsViewController = statsViewController
self.nickname = nickname
}
func readyForDisplay(byMatsh match: Match, region: Region) {
pubgTrackerDataStore.fetchPubgTracker(byNickname: nickname) {
[weak self] stats in
guard let weakSelf = self else { return }
weakSelf.stats = stats
weakSelf.statsViewController.reloadTableView()
weakSelf.statsViewController.showProfile(profile)
}
}
}

36. final class StatsPresenterImpl: StatsPresenter {
private let pubgTrackerDataStore = PubgTrackerDataStore()
private weak var statsViewController: StatsViewController!
private var nickname: String!
var stats: Stats!
init(statsViewController: StatsViewController, nickname: String) {
self.statsViewController = statsViewController
self.nickname = nickname
}
func readyForDisplay(byMatsh match: Match, region: Region) {
pubgTrackerDataStore.fetchPubgTracker(byNickname: nickname) {
[weak self] stats in
guard let weakSelf = self else { return }
weakSelf.stats = stats
weakSelf.statsViewController.reloadTableView()
weakSelf.statsViewController.showProfile(profile)
}
}
}

37.
final class StatsViewControllerImpl: UIViewController {
var statsPresenter: StatsPresenter!
@IBOutlet weak var nicknameLabel: UILabel!
@IBOutlet weak var tableView: UITableView!
override func viewDidLoad() {
super.viewDidLoad()
statsPresenter.readyForDisplay(byMatch: .solo, region: .asia)
}
}
extension StatsViewControllerImpl: StatsViewController {
func showProfile(_ profile: Profile) {
DispatchQueue.main.async { [weak self] in
guard let weakSelf = self else { return }
weakSelf.nicknameLabel.text = profile.playerName
}
}
func reloadTableView() {
tableView.reloadData()
}
}