chore: fix slider shake, reset audioView when stoped

Mastodon/Scene/Share/View/Container/AudioContainerView.swift

@@ -109,6 +109,9 @@ extension AudioContainerView {
         container.addArrangedSubview(slider)
         
         container.addArrangedSubview(timeLabel)
+        NSLayoutConstraint.activate([
+            timeLabel.widthAnchor.constraint(equalToConstant: 40),
+        ])
     }
     
 }

Mastodon/Scene/Share/ViewModel/AudioContainerViewModel.swift

@@ -66,12 +66,14 @@ class AudioContainerViewModel {
             })
             .store(in: &cell.disposeBag)
         AudioPlayer.shared.playbackState
-            .map {
-                return $0 == .playing || $0 == .readyToPlay
-            }
-            .sink(receiveValue: { isPlaying in
+            .receive(on: DispatchQueue.main)
+            .sink(receiveValue: { playbackState in
                 if (audioAttachment === AudioPlayer.shared.attachment) {
+                    let isPlaying = playbackState == .playing || playbackState == .readyToPlay
                     audioView.playButton.isSelected = isPlaying
+                    if playbackState == .stopped {
+                        self.resetAudioView(audioView: audioView)
+                    }
                 } else {
                     self.resetAudioView(audioView: audioView)
                 }

Mastodon/Service/AudioPlayer.swift

@@ -57,14 +57,34 @@ extension AudioPlayer {
 
     func addObserver() {
         UIDevice.current.isProximityMonitoringEnabled = true
-        NotificationCenter.default.addObserver(self, selector: #selector(proxumityStateChange), name: UIDevice.proximityStateDidChangeNotification, object: nil)
-
+        NotificationCenter.default.publisher(for: UIDevice.proximityStateDidChangeNotification, object: nil)
+            .sink { [weak self] _ in
+                guard let self = self else { return }
+                if UIDevice.current.proximityState == true {
+                    do {
+                        try self.session.setCategory(.playAndRecord)
+                    } catch {
+                        print(error)
+                        return
+                    }
+                } else {
+                    do {
+                        try self.session.setCategory(.playback)
+                    } catch {
+                        print(error)
+                        return
+                    }
+                }
+            }
+            .store(in: &disposeBag)
+        
         timeObserver = player.addPeriodicTimeObserver(forInterval: CMTimeMake(value: 1, timescale: CMTimeScale(NSEC_PER_SEC)), queue: DispatchQueue.main, using: { [weak self] time in
             guard let self = self else { return }
             self.currentTimeSubject.value = time.seconds
         })
         player.publisher(for: \.status, options: .new)
-            .sink(receiveValue: { status in
+            .sink(receiveValue: { [weak self] status in
+                guard let self = self else { return }
                 switch status {
                 case .failed:
                     self.playbackState.value = .failed
@@ -77,25 +97,13 @@ extension AudioPlayer {
                 }
             })
             .store(in: &disposeBag)
+        NotificationCenter.default.publisher(for: .AVPlayerItemDidPlayToEndTime, object: nil)
+            .sink { _ in
+                self.playbackState.send(PlaybackState.stopped)
+            }
+            .store(in: &disposeBag)
     }
 
-    @objc func proxumityStateChange(notification: NSNotification) {
-        if UIDevice.current.proximityState == true {
-            do {
-                try session.setCategory(.playAndRecord)
-            } catch {
-                print(error)
-                return
-            }
-        } else {
-            do {
-                try session.setCategory(.playback)
-            } catch {
-                print(error)
-                return
-            }
-        }
-    }
 
     func resume() {
         player.play()