Fix auto rewind when check resetting sleep timer

android/app/src/main/java/com/audiobookshelf/app/managers/SleepTimerManager.kt

@@ -23,6 +23,7 @@ class SleepTimerManager constructor(private val playerNotificationService: Playe
   private var sleepTimerFinishedAt:Long = 0L
   private var isAutoSleepTimer:Boolean = false // When timer was auto-set
   private var isFirstAutoSleepTimer: Boolean = true
+  private var sleepTimerSessionId:String = ""
 
   private fun getCurrentTime():Long {
     return playerNotificationService.getCurrentTime()
@@ -125,7 +126,8 @@ class SleepTimerManager constructor(private val playerNotificationService: Playe
     return true
   }
 
-  fun setManualSleepTimer(time: Long, isChapterTime:Boolean):Boolean {
+  fun setManualSleepTimer(playbackSessionId:String, time: Long, isChapterTime:Boolean):Boolean {
+    sleepTimerSessionId = playbackSessionId
     isAutoSleepTimer = false
     return setSleepTimer(time, isChapterTime)
   }
@@ -135,7 +137,6 @@ class SleepTimerManager constructor(private val playerNotificationService: Playe
     sleepTimerTask = null
     sleepTimerEndTime = 0
     sleepTimerRunning = false
-    isAutoSleepTimer = false
     playerNotificationService.unregisterSensor()
 
     setVolume(1f)
@@ -229,6 +230,17 @@ class SleepTimerManager constructor(private val playerNotificationService: Playe
         return
       }
 
+      // Automatically Rewind in the book if settings is enabled
+      if (isAutoSleepTimer) {
+        DeviceManager.deviceData.deviceSettings?.let { deviceSettings ->
+          if (deviceSettings.autoSleepTimerAutoRewind && !isFirstAutoSleepTimer) {
+            Log.i(tag, "Auto sleep timer auto rewind seeking back ${deviceSettings.autoSleepTimerAutoRewindTime}ms")
+            playerNotificationService.seekBackward(deviceSettings.autoSleepTimerAutoRewindTime)
+          }
+          isFirstAutoSleepTimer = false
+        }
+      }
+
       // Set sleep timer
       //   When sleepTimerLength is 0 then use end of chapter/track time
       if (sleepTimerLength == 0L) {
@@ -346,11 +358,12 @@ class SleepTimerManager constructor(private val playerNotificationService: Playe
         Log.i(tag, "Current hour $currentHour is between ${deviceSettings.autoSleepTimerStartTime} and ${deviceSettings.autoSleepTimerEndTime} - starting sleep timer")
 
         // Automatically Rewind in the book if settings is enabled
-        if (deviceSettings.autoSleepTimerAutoRewind and !isFirstAutoSleepTimer) {
+        if (deviceSettings.autoSleepTimerAutoRewind && !isFirstAutoSleepTimer) {
+          Log.i(tag, "Auto sleep timer auto rewind seeking back ${deviceSettings.autoSleepTimerAutoRewindTime}ms")
           playerNotificationService.seekBackward(deviceSettings.autoSleepTimerAutoRewindTime)
-        } else {
-          isFirstAutoSleepTimer = false
         }
+        isFirstAutoSleepTimer = false
+
         // Set sleep timer
         //   When sleepTimerLength is 0 then use end of chapter/track time
         if (deviceSettings.sleepTimerLength == 0L) {
@@ -366,16 +379,24 @@ class SleepTimerManager constructor(private val playerNotificationService: Playe
           setSleepTimer(deviceSettings.sleepTimerLength, false)
         }
       } else {
-        if (!isFirstAutoSleepTimer) {
+        Log.d(tag, "[TEST] sleep timer window not in $isFirstAutoSleepTimer")
-          isFirstAutoSleepTimer = true
+        isFirstAutoSleepTimer = true
-        }
         Log.d(tag, "Current hour $currentHour is NOT between ${deviceSettings.autoSleepTimerStartTime} and ${deviceSettings.autoSleepTimerEndTime}")
       }
     }
   }
 
-  fun handleMediaPlayEvent() {
+  fun handleMediaPlayEvent(playbackSessionId:String) {
-    checkShouldResetSleepTimer()
+    // Check if the playback session has changed
+    // If it hasn't changed OR the sleep timer is running then check reset the timer
+    //   e.g. You set a manual sleep timer for 10 mins, then decide to change books, the sleep timer will stay on and reset to 10 mins
+    if (sleepTimerSessionId == playbackSessionId || sleepTimerRunning) {
+      checkShouldResetSleepTimer()
+    } else {
+      isFirstAutoSleepTimer = true
+      sleepTimerSessionId = playbackSessionId
+    }
+
     checkAutoSleepTimer()
   }
 }

android/app/src/main/java/com/audiobookshelf/app/player/PlayerListener.kt

@@ -92,12 +92,15 @@ class PlayerListener(var playerNotificationService:PlayerNotificationService) :
 
     // Start/stop progress sync interval
     if (isPlaying) {
-      // Handles auto-starting sleep timer and resetting sleep timer
-      playerNotificationService.sleepTimerManager.handleMediaPlayEvent()
-
-      player.volume = 1F // Volume on sleep timer might have decreased this
       val playbackSession: PlaybackSession? = playerNotificationService.mediaProgressSyncer.currentPlaybackSession ?: playerNotificationService.currentPlaybackSession
-      playbackSession?.let { playerNotificationService.mediaProgressSyncer.play(it) }
+      playbackSession?.let {
+        // Handles auto-starting sleep timer and resetting sleep timer
+        playerNotificationService.sleepTimerManager.handleMediaPlayEvent(it.id)
+
+        player.volume = 1F // Volume on sleep timer might have decreased this
+
+        playerNotificationService.mediaProgressSyncer.play(it)
+      }
     } else {
       playerNotificationService.mediaProgressSyncer.pause {
         Log.d(tag, "Media Progress Syncer paused and synced")

android/app/src/main/java/com/audiobookshelf/app/plugins/AbsAudioPlayer.kt

@@ -341,7 +341,8 @@ class AbsAudioPlayer : Plugin() {
     val isChapterTime:Boolean = call.getBoolean("isChapterTime", false) == true
 
     Handler(Looper.getMainLooper()).post {
-        val success:Boolean = playerNotificationService.sleepTimerManager.setManualSleepTimer(time, isChapterTime)
+        val playbackSession: PlaybackSession? = playerNotificationService.mediaProgressSyncer.currentPlaybackSession ?: playerNotificationService.currentPlaybackSession
+        val success:Boolean = playerNotificationService.sleepTimerManager.setManualSleepTimer(playbackSession?.id ?: "", time, isChapterTime)
         val ret = JSObject()
         ret.put("success", success)
         call.resolve(ret)