Fixes remote audio source network issues (#35)

AudioExample/AudioExample/AppCoordinator.swift

@@ -9,7 +9,6 @@
 import UIKit
 
 final class AppCoordinator {
-
     enum Route {
         case equalizer
     }
@@ -44,8 +43,8 @@ final class AppCoordinator {
 
     private func routeTo(_ route: AppCoordinator.Route) {
         switch route {
-            case .equalizer:
-                showEqualizerControls()
+        case .equalizer:
+            showEqualizerControls()
         }
     }
 

AudioExample/AudioExample/Controllers/EqualizerViewController.swift

@@ -9,7 +9,6 @@
 import UIKit
 
 class EqualizerViewController: UIViewController {
-
     private lazy var enableTextLabel = UILabel()
     private lazy var enableButton = UISwitch()
 
@@ -22,7 +21,8 @@ class EqualizerViewController: UIViewController {
         super.init(nibName: nil, bundle: nil)
     }
 
-    required init?(coder: NSCoder) {
+    @available(*, unavailable)
+    required init?(coder _: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
 
@@ -69,7 +69,7 @@ class EqualizerViewController: UIViewController {
                 stackView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
                 stackView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
                 stackView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
-                stackView.heightAnchor.constraint(equalTo: view.safeAreaLayoutGuide.heightAnchor, multiplier: 0.8)
+                stackView.heightAnchor.constraint(equalTo: view.safeAreaLayoutGuide.heightAnchor, multiplier: 0.8),
             ]
         )
     }
@@ -86,7 +86,7 @@ class EqualizerViewController: UIViewController {
 
     private func buildSliders() -> [UIView] {
         var sliders = [UIView]()
-        for index in 0..<viewModel.numberOfBands() {
+        for index in 0 ..< viewModel.numberOfBands() {
             guard let item = viewModel.band(at: index) else { continue }
             let slider = buildSlider(item: item, index: index)
             sliders.append(slider)

AudioExample/AudioExample/Controllers/EqualizerViewModel.swift

@@ -16,7 +16,6 @@ struct EQBand {
 }
 
 final class EqualzerViewModel {
-
     private var bands: [EQBand] = []
 
     private let equalizerService: EqualizerService
@@ -31,7 +30,7 @@ final class EqualzerViewModel {
         bands = equalizerService.bands.map { item in
             var measurement = item.frequency
             var frequency = String(Int(measurement))
-            if item.frequency >= 1_000 {
+            if item.frequency >= 1000 {
                 measurement = item.frequency / 1000
                 frequency = "\(String(Int(measurement)))K"
             }

AudioExample/AudioExample/Controllers/PlayerViewController.swift

@@ -51,7 +51,7 @@ class PlayerViewController: UIViewController {
                                                            style: .plain,
                                                            target: self,
                                                            action: #selector(showEqualizer))
-        
+
         tableView.translatesAutoresizingMaskIntoConstraints = false
         tableView.delegate = self
         tableView.dataSource = self
@@ -92,12 +92,13 @@ class PlayerViewController: UIViewController {
 
     @objc private func addNowPlaylistItem() {
         let controller = UIAlertController(title: "Add new item", message: "", preferredStyle: .alert)
-        controller.addTextField { (textField) in
+        controller.addTextField { textField in
             textField.placeholder = "Insert url here"
         }
-        let saveAction = UIAlertAction(title: "Save", style: .default) { [viewModel] action in
+        let saveAction = UIAlertAction(title: "Save", style: .default) { [viewModel] _ in
             if let textfield = controller.textFields?.first,
-               let text = textfield.text {
+               let text = textfield.text
+            {
                 viewModel.add(urlString: text)
             }
         }
@@ -105,7 +106,7 @@ class PlayerViewController: UIViewController {
 
         controller.addAction(saveAction)
         controller.addAction(cancelAction)
-        self.present(controller, animated: true, completion: nil)
+        present(controller, animated: true, completion: nil)
     }
 }
 
@@ -149,14 +150,13 @@ extension PlayerViewController: UITableViewDelegate {
     }
 }
 
-
 final class PlaylistTableViewCell: UITableViewCell {
-    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
+    override init(style _: UITableViewCell.CellStyle, reuseIdentifier: String?) {
         super.init(style: .subtitle, reuseIdentifier: reuseIdentifier)
     }
 
     @available(*, unavailable)
-    required init?(coder: NSCoder) {
+    required init?(coder _: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
 }

AudioExample/AudioExample/Controllers/PlayerViewModel.swift

@@ -18,14 +18,15 @@ final class PlayerViewModel {
     private let playerService: AudioPlayerService
     private let playlistItemsService: PlaylistItemsService
 
-    private let routeTo: ((AppCoordinator.Route) -> Void)
+    private let routeTo: (AppCoordinator.Route) -> Void
     private var currentPlayingItemIndex: Int?
 
     var reloadContent: ((ReloadAction) -> Void)?
 
     init(playlistItemsService: PlaylistItemsService,
          playerService: AudioPlayerService,
-         routeTo: @escaping (AppCoordinator.Route) -> Void) {
+         routeTo: @escaping (AppCoordinator.Route) -> Void)
+    {
         self.playlistItemsService = playlistItemsService
         self.playerService = playerService
         self.routeTo = routeTo

AudioExample/AudioExample/Services/EqualizerService.swift

@@ -10,7 +10,7 @@ import AVFoundation
 
 final class EqualizerService {
     private let playerService: AudioPlayerService
-    private let _freqs = [32, 64, 128, 250, 500, 1_000, 2_000, 4_000, 8_000, 16_000]
+    private let _freqs = [32, 64, 128, 250, 500, 1000, 2000, 4000, 8000, 16000]
     private let eqUnit: AVAudioUnitEQ
 
     var bands: [AVAudioUnitEQFilterParameters] {
@@ -23,7 +23,7 @@ final class EqualizerService {
         self.playerService = playerService
 
         eqUnit = AVAudioUnitEQ(numberOfBands: _freqs.count)
-        for i in 0..<_freqs.count {
+        for i in 0 ..< _freqs.count {
             eqUnit.bands[i].bypass = false
             eqUnit.bands[i].filterType = .parametric
             eqUnit.bands[i].frequency = Float(_freqs[i])

AudioExample/AudioExample/Services/NowPlayingCenter.swift

@@ -9,10 +9,9 @@
 import MediaPlayer
 
 final class NowPlayingCenter {
-
     private let infoCenter: MPNowPlayingInfoCenter
 
-    init(infoCenter: MPNowPlayingInfoCenter = .default()){
+    init(infoCenter: MPNowPlayingInfoCenter = .default()) {
         self.infoCenter = infoCenter
     }
 

AudioExample/AudioExample/Services/PlaylistItemsService.swift

@@ -80,7 +80,7 @@ final class PlaylistItemsService {
 func provideInitialPlaylistItems() -> [PlaylistItem] {
     let allCases = AudioContent.allCases
     let casesForQueueing: [AudioContent] = [.piano, .local, .khruangbin]
-    let allItems = allCases.map { PlaylistItem.init(content: $0 , queues: false) }
-    let casesForQueuingItems = casesForQueueing.map { PlaylistItem.init(content: $0 , queues: true) }
+    let allItems = allCases.map { PlaylistItem(content: $0, queues: false) }
+    let casesForQueuingItems = casesForQueueing.map { PlaylistItem(content: $0, queues: true) }
     return allItems + casesForQueuingItems
 }