KrauserHuang

// fetch google sheet all datas and store in menus
    func fetchItem() {
      // remember to switch googlesheetid with your own one!
        let urlStr = "https://spreadsheets.google.com/feeds/list/googlesheetid/od6/public/values?alt=json"
        if let url = URL(string: urlStr) {
            URLSession.shared.dataTask(with: url) { (data, response, error) in
                if let data = data {
                    let decoder = JSONDecoder()
                    do {
                        let searchResponse = try decoder.decode(Menu.self, from: data)

KrauserHuang

struct Menu: Codable {
    let feed: Feed
}

struct Feed: Codable {
    let entry: [DrinkData]
}
// 全為自定義，StringType為DrinkData property的下一層，這一層只有gsx$ + property，用CodingKeys去轉換
struct DrinkData: Codable {
    let drink: StringType

KrauserHuang

@IBAction func playPreviousPressed(_ sender: UIButton) {
        if repeatType == .one {
            playingIndex = songs.firstIndex(of: songPlayed!)
            songPlayed = songs![playingIndex]
            configurePlayer(song: songPlayed!)
            player.play()
        } else {
            playingIndex = songs.firstIndex(of: songPlayed!)
            print("first: List\(playingIndex!)")
            playingIndex -= 1

KrauserHuang

@IBAction func playNextPressed(_ sender: UIButton) {
        switch player.timeControlStatus {
        case .paused:
            playNPause.setImage(UIImage(systemName: SystemName.playFill), for: .normal)
            player.pause()
            let time = CMTime(value: 0, timescale: 1)
            player.seek(to: time)
            playingIndex = songs.firstIndex(of: songPlayed!)
            playingIndex += 1
            if playingIndex == songs?.count {

KrauserHuang

func repeatStateCheck() {
        switch repeatType {
        case .none:
            playingIndex = songs.firstIndex(of: songPlayed!)
            playingIndex += 1
            if playingIndex == songs.count {
                player.pause()
                playNPause.setImage(UIImage(systemName: SystemName.playFill), for: .normal)
            } else {
                songPlayed = songs[playingIndex]

KrauserHuang

// 隨機播放，預設無，點選變成有
    @IBAction func playShufflePressed(_ sender: UIButton) {
        switch shuffleType {
        case .no:
            shuffleType = .yes
            playShuffle.setImage(UIImage(systemName: SystemName.shuffleCircleFill), for: .normal)
            songs?.shuffle()
        case .yes:
            shuffleType = .no
            playShuffle.setImage(UIImage(systemName: SystemName.shuffleCircle), for: .normal)

KrauserHuang

func fetchMusic() {
        if let urlStr = "https://itunes.apple.com/search?term=宇多田光&media=music&country=JP".addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) {
            if let url = URL(string: urlStr) {
                URLSession.shared.dataTask(with: url) { (data, response, error) in
                    if let data = data {
                        let decoder = JSONDecoder()
                        do {
                            let result = try decoder.decode(MusicOnline.self, from: data)
                            self.showOnlineFile = result.results
                        } catch {

KrauserHuang

// AutoLayout
stackView.translatesAutoresizingMaskIntoConstraints = false
stackView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor).isActive = true
stackView.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
stackView.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
stackView.trailingAnchor.constraint(equalTo: view.trailingAnchor).isActive = true

KrauserHuang

let segmentedControl: UISegmentedControl = {
        let sc = UISegmentedControl(items: ["Local", "Online Preview"])
        sc.addTarget(self, action: #selector(segmentChanged), for: .valueChanged)
        sc.selectedSegmentIndex = 0
        return sc
}()
let tableView = UITableView(frame: .zero, style: .plain)

let stackView = UIStackView(arrangedSubviews: [segmentedControl, tableView])
stackView.axis = .vertical

KrauserHuang

    func loadUser() {
        db.collection(Constant.FireStore.users).getDocuments { (querySnapshot, error) in
            if let error = error {
                print("There was an issue retrieving data to Firestore. \(error)")
            } else {
                if let snapshotDocuments = querySnapshot?.documents {
                    for doc in snapshotDocuments {
                        let data = doc.data()
                        if let userName = data[Constant.FireStore.userName] as? String {
                            // label顯示速度有差，再確認