Added sleep timer

ios/App/App/plugins/AbsAudioPlayer.m

@@ -23,4 +23,10 @@ CAP_PLUGIN(AbsAudioPlayer, "AbsAudioPlayer",
            CAP_PLUGIN_METHOD(seekBackward, CAPPluginReturnPromise);
            
            CAP_PLUGIN_METHOD(getCurrentTime, CAPPluginReturnPromise);
+           
+           CAP_PLUGIN_METHOD(cancelSleepTimer, CAPPluginReturnPromise);
+           CAP_PLUGIN_METHOD(decreaseSleepTime, CAPPluginReturnPromise);
+           CAP_PLUGIN_METHOD(increaseSleepTime, CAPPluginReturnPromise);
+           CAP_PLUGIN_METHOD(getSleepTimerTime, CAPPluginReturnPromise);
+           CAP_PLUGIN_METHOD(setSleepTimer, CAPPluginReturnPromise);
            )

ios/App/App/plugins/AbsAudioPlayer.swift

@@ -13,9 +13,12 @@ public class AbsAudioPlayer: CAPPlugin {
     override public func load() {
         NotificationCenter.default.addObserver(self, selector: #selector(sendMetadata), name: NSNotification.Name(PlayerEvents.update.rawValue), object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(sendPlaybackClosedEvent), name: NSNotification.Name(PlayerEvents.closed.rawValue), object: nil)
-        self.bridge?.webView?.allowsBackForwardNavigationGestures = true;
         NotificationCenter.default.addObserver(self, selector: #selector(sendMetadata), name: UIApplication.didBecomeActiveNotification, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(sendMetadata), name: UIApplication.willEnterForegroundNotification, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(sendSleepTimerSet), name: NSNotification.Name(PlayerEvents.sleepSet.rawValue), object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(sendSleepTimerEnded), name: NSNotification.Name(PlayerEvents.sleepEnded.rawValue), object: nil)
+        
+        self.bridge?.webView?.allowsBackForwardNavigationGestures = true;
     }
     
     @objc func prepareLibraryItem(_ call: CAPPluginCall) {
@@ -69,15 +72,15 @@ public class AbsAudioPlayer: CAPPlugin {
     }
     
     @objc func playPause(_ call: CAPPluginCall) {
-        PlayerHandler.playPause()
+        PlayerHandler.paused = !PlayerHandler.paused
-        call.resolve([ "playing": !PlayerHandler.paused() ])
+        call.resolve([ "playing": !PlayerHandler.paused ])
     }
     @objc func playPlayer(_ call: CAPPluginCall) {
-        PlayerHandler.play()
+        PlayerHandler.paused = false
         call.resolve()
     }
     @objc func pausePlayer(_ call: CAPPluginCall) {
-        PlayerHandler.pause()
+        PlayerHandler.paused = true
         call.resolve()
     }
     
@@ -95,13 +98,69 @@ public class AbsAudioPlayer: CAPPlugin {
     }
     
     @objc func sendMetadata() {
-        self.notifyListeners("onPlayingUpdate", data: [ "value": !PlayerHandler.paused() ])
+        self.notifyListeners("onPlayingUpdate", data: [ "value": !PlayerHandler.paused ])
         self.notifyListeners("onMetadata", data: PlayerHandler.getMetdata())
     }
     @objc func sendPlaybackClosedEvent() {
         self.notifyListeners("onPlaybackClosed", data: [ "value": true ])
     }
     
+    @objc func decreaseSleepTime(_ call: CAPPluginCall) {
+        guard let timeString = call.getString("time") else { return call.resolve([ "success": false ]) }
+        guard let time = Int(timeString) else { return call.resolve([ "success": false ]) }
+        guard let currentSleepTime = PlayerHandler.remainingSleepTime else { return call.resolve([ "success": false ]) }
+        
+        PlayerHandler.remainingSleepTime = currentSleepTime - time
+        call.resolve()
+    }
+    @objc func increaseSleepTime(_ call: CAPPluginCall) {
+        guard let timeString = call.getString("time") else { return call.resolve([ "success": false ]) }
+        guard let time = Int(timeString) else { return call.resolve([ "success": false ]) }
+        guard let currentSleepTime = PlayerHandler.remainingSleepTime else { return call.resolve([ "success": false ]) }
+        
+        PlayerHandler.remainingSleepTime = currentSleepTime + time
+        call.resolve()
+    }
+    @objc func setSleepTimer(_ call: CAPPluginCall) {
+        guard let timeString = call.getString("time") else { return call.resolve([ "success": false ]) }
+        guard let time = Int(timeString) else { return call.resolve([ "success": false ]) }
+        
+        NSLog("chapter time: \(call.getBool("isChapterTime", false))")
+        
+        if call.getBool("isChapterTime", false) {
+            let timeToPause = time / 1000 - Int(PlayerHandler.getCurrentTime() ?? 0)
+            if timeToPause < 0 { return call.resolve([ "success": false ]) }
+            
+            NSLog("oof \(timeToPause)")
+            
+            PlayerHandler.remainingSleepTime = timeToPause
+            return call.resolve([ "success": true ])
+        }
+        
+        PlayerHandler.remainingSleepTime = time / 1000
+        call.resolve([ "success": true ])
+    }
+    @objc func cancelSleepTimer(_ call: CAPPluginCall) {
+        PlayerHandler.remainingSleepTime = nil
+        call.resolve()
+    }
+    @objc func getSleepTimerTime(_ call: CAPPluginCall) {
+        call.resolve([
+            "value": PlayerHandler.remainingSleepTime
+        ])
+    }
+    
+    @objc func sendSleepTimerEnded() {
+        self.notifyListeners("onSleepTimerEnded", data: [
+            "value": PlayerHandler.getCurrentTime()
+        ])
+    }
+    @objc func sendSleepTimerSet() {
+        self.notifyListeners("onSleepTimerSet", data: [
+            "value": PlayerHandler.remainingSleepTime
+        ])
+    }
+    
     @objc func sendPrepareMetadataEvent(itemId: String, playWhenReady: Bool) {
         self.notifyListeners("onPrepareMedia", data: [
             "audiobookId": itemId,
@@ -115,11 +174,11 @@ public class AbsAudioPlayer: CAPPlugin {
     /*
      IMPLEMENTED:
      
-     cancelSleepTimer
+     * cancelSleepTimer
-     decreaseSleepTime
+     decreaseSleepTime (millis)
-     increaseSleepTime
+     increaseSleepTime (millis)
-     getSleepTimerTime
+     * getSleepTimerTime (millis)
-     setSleepTimer
+     * setSleepTimer (millis)
      * closePlayback
      * setPlaybackSpeed
      * seekBackward
@@ -136,7 +195,7 @@ public class AbsAudioPlayer: CAPPlugin {
      * onPlaybackClosed
      * onPlayingUpdate
      * onMetadata
-     onSleepTimerEnded
+     onSleepTimerEnded (millis)
-     onSleepTimerSet
+     onSleepTimerSet (millis)
      */
 }

ios/App/Shared/player/PlayerHandler.swift

@@ -12,7 +12,39 @@ class PlayerHandler {
     private static var session: PlaybackSession?
     private static var timer: Timer?
     
-    private static var listeningTimePassedSinceLastSync = 0.0
+    private static var _remainingSleepTime: Int? = nil
+    public static var remainingSleepTime: Int? {
+        get {
+            return _remainingSleepTime
+        }
+        set(time) {
+            if time != nil && time! < 0 {
+                _remainingSleepTime = nil
+            } else {
+                _remainingSleepTime = time
+            }
+            
+            if _remainingSleepTime == nil {
+                NotificationCenter.default.post(name: NSNotification.Name(PlayerEvents.sleepEnded.rawValue), object: _remainingSleepTime)
+            } else {
+                NotificationCenter.default.post(name: NSNotification.Name(PlayerEvents.sleepSet.rawValue), object: _remainingSleepTime)
+            }
+        }
+    }
+    private static var listeningTimePassedSinceLastSync: Double = 0.0
+    
+    public static var paused: Bool {
+        get {
+            return player?.rate == 0.0
+        }
+        set(paused) {
+            if paused {
+                self.player?.pause()
+            } else {
+                self.player?.play()
+            }
+        }
+    }
     
     public static func startPlayback(session: PlaybackSession, playWhenReady: Bool, playbackRate: Float) {
         if player != nil {
@@ -48,20 +80,6 @@ class PlayerHandler {
         self.player?.setPlaybackRate(speed)
     }
     
-    public static func play() {
-        self.player?.play()
-    }
-    public static func pause() {
-        self.player?.play()
-    }
-    public static func playPause() {
-        if paused() {
-            self.player?.play()
-        } else {
-            self.player?.pause()
-        }
-    }
-    
     public static func seekForward(amount: Double) {
         guard let player = player else {
             return
@@ -81,11 +99,6 @@ class PlayerHandler {
     public static func seek(amount: Double) {
         player?.seek(amount)
     }
-    
-    public static func paused() -> Bool {
-        player?.rate == 0.0
-    }
-    
     public static func getMetdata() -> [String: Any] {
         DispatchQueue.main.async {
             syncProgress()
@@ -94,27 +107,30 @@ class PlayerHandler {
         return [
             "duration": player?.getDuration() ?? 0,
             "currentTime": player?.getCurrentTime() ?? 0,
-            "playerState": !paused(),
+            "playerState": !paused,
             "currentRate": player?.rate ?? 0,
         ]
     }
     
     private static func tick() {
-        if !paused() {
+        if !paused {
             listeningTimePassedSinceLastSync += 1
         }
         
         if listeningTimePassedSinceLastSync > 3 {
             syncProgress()
         }
+        
+        if remainingSleepTime != nil {
+            if remainingSleepTime! == 0 {
+                paused = true
+            }
+            remainingSleepTime! -= 1
+        }
     }
     public static func syncProgress() {
-        if session == nil {
+        if session == nil { return }
-            return
+        guard let player = player else { return }
-        }
-        guard let player = player else {
-            return
-        }
         
         let report = PlaybackReport(currentTime: player.getCurrentTime(), duration: player.getDuration(), timeListened: listeningTimePassedSinceLastSync)
         

ios/App/Shared/util/PlayerEvents.swift

@@ -10,4 +10,6 @@ import Foundation
 enum PlayerEvents: String {
     case update = "com.audiobookshelf.app.player.update"
     case closed = "com.audiobookshelf.app.player.closed"
+    case sleepSet = "com.audiobookshelf.app.player.sleep.set"
+    case sleepEnded = "com.audiobookshelf.app.player.sleep.ended"
 }