MediaItemHistory and history page

android/app/src/main/java/com/audiobookshelf/app/data/DbManager.kt

@@ -242,4 +242,12 @@ class DbManager {
   fun getLocalPlaybackSession(playbackSessionId:String):PlaybackSession? {
     return Paper.book("localPlaybackSession").read(playbackSessionId)
   }
+
+
+  fun saveMediaItemHistory(mediaItemHistory:MediaItemHistory) {
+    Paper.book("mediaItemHistory").write(mediaItemHistory.id,mediaItemHistory)
+  }
+  fun getMediaItemHistory(id:String):MediaItemHistory? {
+    return Paper.book("mediaItemHistory").read(id)
+  }
 }

android/app/src/main/java/com/audiobookshelf/app/data/MediaItemEvent.kt

@@ -0,0 +1,15 @@
+package com.audiobookshelf.app.data
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+class MediaItemEvent(
+  var name:String, // e.g. Play/Pause/Stop/Seek/Save
+  var type:String, // Playback/Info
+  var description:String?,
+  var currentTime:Number?, // Seconds
+  var serverSyncAttempted:Boolean?,
+  var serverSyncSuccess:Boolean?,
+  var serverSyncMessage:String?,
+  var timestamp: Long
+)

android/app/src/main/java/com/audiobookshelf/app/data/MediaItemHistory.kt

@@ -0,0 +1,17 @@
+package com.audiobookshelf.app.data
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+class MediaItemHistory(
+  var id: String, // media id
+  var mediaDisplayTitle: String,
+  var libraryItemId: String,
+  var episodeId: String?,
+  var isLocal:Boolean,
+  var serverConnectionConfigId:String?,
+  var serverAddress:String?,
+  var serverUserId:String?,
+  var createdAt: Long,
+  var events:MutableList<MediaItemEvent>,
+)

android/app/src/main/java/com/audiobookshelf/app/data/PlaybackSession.kt

@@ -65,11 +65,13 @@ class PlaybackSession(
   @get:JsonIgnore
   val localLibraryItemId get() = localLibraryItem?.id ?: ""
   @get:JsonIgnore
-  val localMediaProgressId get() = if (episodeId.isNullOrEmpty()) localLibraryItemId else "$localLibraryItemId-$localEpisodeId"
+  val localMediaProgressId get() = if (localEpisodeId.isNullOrEmpty()) localLibraryItemId else "$localLibraryItemId-$localEpisodeId"
   @get:JsonIgnore
   val progress get() = currentTime / getTotalDuration()
   @get:JsonIgnore
   val isLocalLibraryItemOnly get() = localLibraryItemId != "" && libraryItemId == null
+  @get:JsonIgnore
+  val mediaItemId get() = if (isLocalLibraryItemOnly) localMediaProgressId else if (episodeId.isNullOrEmpty()) libraryItemId ?: "" else "$libraryItemId-$episodeId"
 
   @JsonIgnore
   fun getCurrentTrackIndex():Int {

android/app/src/main/java/com/audiobookshelf/app/media/MediaEventManager.kt

@@ -0,0 +1,87 @@
+package com.audiobookshelf.app.media
+
+import android.util.Log
+import com.audiobookshelf.app.data.MediaItemEvent
+import com.audiobookshelf.app.data.MediaItemHistory
+import com.audiobookshelf.app.data.PlaybackSession
+import com.audiobookshelf.app.device.DeviceManager
+import com.audiobookshelf.app.player.PlayerNotificationService
+import com.audiobookshelf.app.player.SyncResult
+
+object MediaEventManager {
+  const val tag = "MediaEventManager"
+
+  var clientEventEmitter: PlayerNotificationService.ClientEventEmitter? = null
+
+  fun playEvent(playbackSession: PlaybackSession) {
+    Log.i(tag, "Play Event for media \"${playbackSession.displayTitle}\"")
+    addPlaybackEvent("Play", playbackSession, null)
+  }
+
+  fun pauseEvent(playbackSession: PlaybackSession, syncResult: SyncResult?) {
+    Log.i(tag, "Pause Event for media \"${playbackSession.displayTitle}\"")
+    addPlaybackEvent("Pause", playbackSession, syncResult)
+  }
+
+  fun stopEvent(playbackSession: PlaybackSession, syncResult: SyncResult?) {
+    Log.i(tag, "Stop Event for media \"${playbackSession.displayTitle}\"")
+    addPlaybackEvent("Stop", playbackSession, syncResult)
+  }
+
+  fun saveEvent(playbackSession: PlaybackSession, syncResult: SyncResult?) {
+    Log.i(tag, "Save Event for media \"${playbackSession.displayTitle}\"")
+    addPlaybackEvent("Save", playbackSession, syncResult)
+  }
+
+  fun finishedEvent(playbackSession: PlaybackSession, syncResult: SyncResult?) {
+    Log.i(tag, "Finished Event for media \"${playbackSession.displayTitle}\"")
+    addPlaybackEvent("Finished", playbackSession, syncResult)
+  }
+
+  fun seekEvent(playbackSession: PlaybackSession, syncResult: SyncResult?) {
+    Log.i(tag, "Seek Event for media \"${playbackSession.displayTitle}\", currentTime=${playbackSession.currentTime}")
+    addPlaybackEvent("Seek", playbackSession, syncResult)
+  }
+
+  private fun addPlaybackEvent(eventName:String, playbackSession:PlaybackSession, syncResult:SyncResult?) {
+    val mediaItemHistory = getMediaItemHistoryForSession(playbackSession) ?: createMediaItemHistoryForSession(playbackSession)
+
+    val mediaItemEvent = MediaItemEvent(
+      name = eventName,
+      type = "Playback",
+      description = "",
+      currentTime = playbackSession.currentTime,
+      serverSyncAttempted = syncResult?.serverSyncAttempted ?: false,
+      serverSyncSuccess = syncResult?.serverSyncSuccess,
+      serverSyncMessage = syncResult?.serverSyncMessage,
+      timestamp = System.currentTimeMillis()
+    )
+    mediaItemHistory.events.add(mediaItemEvent)
+    DeviceManager.dbManager.saveMediaItemHistory(mediaItemHistory)
+
+    clientEventEmitter?.onMediaItemHistoryUpdated(mediaItemHistory)
+  }
+
+  private fun getMediaItemHistoryForSession(playbackSession: PlaybackSession) : MediaItemHistory? {
+    return DeviceManager.dbManager.getMediaItemHistory(playbackSession.mediaItemId)
+  }
+
+  private fun createMediaItemHistoryForSession(playbackSession: PlaybackSession):MediaItemHistory {
+    Log.i(tag, "Creating new media item history for media \"${playbackSession.displayTitle}\"")
+    val isLocalOnly = playbackSession.isLocalLibraryItemOnly
+    val libraryItemId = if (isLocalOnly) playbackSession.localLibraryItemId else playbackSession.libraryItemId ?: ""
+    val episodeId:String? = if (isLocalOnly && playbackSession.localEpisodeId != null) playbackSession.localEpisodeId else playbackSession.episodeId
+    return MediaItemHistory(
+      id = playbackSession.mediaItemId,
+      mediaDisplayTitle = playbackSession.displayTitle ?: "Unset",
+      libraryItemId,
+      episodeId,
+      isLocalOnly,
+      playbackSession.
+      serverConnectionConfigId,
+      playbackSession.serverAddress,
+      playbackSession.userId,
+      createdAt = System.currentTimeMillis(),
+      events = mutableListOf())
+  }
+}

android/app/src/main/java/com/audiobookshelf/app/media/MediaProgressSyncer.kt

@@ -7,6 +7,7 @@ import com.audiobookshelf.app.data.LocalMediaProgress
 import com.audiobookshelf.app.data.MediaProgress
 import com.audiobookshelf.app.data.PlaybackSession
 import com.audiobookshelf.app.device.DeviceManager
+import com.audiobookshelf.app.media.MediaEventManager
 import com.audiobookshelf.app.server.ApiHandler
 import java.util.*
 import kotlin.concurrent.schedule
@@ -17,6 +18,12 @@ data class MediaProgressSyncData(
   var currentTime:Double // seconds
 )
 
+data class SyncResult(
+  var serverSyncAttempted:Boolean,
+  var serverSyncSuccess:Boolean?,
+  var serverSyncMessage:String?
+)
+
 class MediaProgressSyncer(val playerNotificationService:PlayerNotificationService, private val apiHandler: ApiHandler) {
   private val tag = "MediaProgressSync"
   private val METERED_CONNECTION_SYNC_INTERVAL = 60000
@@ -30,15 +37,15 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
   var currentPlaybackSession: PlaybackSession? = null // copy of pb session currently syncing
   var currentLocalMediaProgress: LocalMediaProgress? = null
 
-  val currentDisplayTitle get() = currentPlaybackSession?.displayTitle ?: "Unset"
-  val currentIsLocal get() = currentPlaybackSession?.isLocal == true
+  private val currentDisplayTitle get() = currentPlaybackSession?.displayTitle ?: "Unset"
+  private val currentIsLocal get() = currentPlaybackSession?.isLocal == true
   val currentSessionId get() = currentPlaybackSession?.id ?: ""
-  val currentPlaybackDuration get() = currentPlaybackSession?.duration ?: 0.0
+  private val currentPlaybackDuration get() = currentPlaybackSession?.duration ?: 0.0
 
-  fun start() {
+  fun start(playbackSession:PlaybackSession) {
     if (listeningTimerRunning) {
       Log.d(tag, "start: Timer already running for $currentDisplayTitle")
-      if (playerNotificationService.getCurrentPlaybackSessionId() != currentSessionId) {
+      if (playbackSession.id != currentSessionId) {
         Log.d(tag, "Playback session changed, reset timer")
         currentLocalMediaProgress = null
         listeningTimerTask?.cancel()
@@ -48,25 +55,29 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
       } else {
         return
       }
-    } else if (playerNotificationService.getCurrentPlaybackSessionId() != currentSessionId) {
+    } else if (playbackSession.id != currentSessionId) {
       currentLocalMediaProgress = null
     }
 
     listeningTimerRunning = true
     lastSyncTime = System.currentTimeMillis()
     Log.d(tag, "start: init last sync time $lastSyncTime")
-    currentPlaybackSession = playerNotificationService.getCurrentPlaybackSessionCopy()
+    currentPlaybackSession = playbackSession.clone()
 
-    listeningTimerTask = Timer("ListeningTimer", false).schedule(0L, 5000L) {
+    listeningTimerTask = Timer("ListeningTimer", false).schedule(15000L, 15000L) {
       Handler(Looper.getMainLooper()).post() {
         if (playerNotificationService.currentPlayer.isPlaying) {
-          // Only sync with server on unmetered connection every 5s OR sync with server if last sync time is >= 60s
+          // Only sync with server on unmetered connection every 15s OR sync with server if last sync time is >= 60s
           val shouldSyncServer = PlayerNotificationService.isUnmeteredNetwork || System.currentTimeMillis() - lastSyncTime >= METERED_CONNECTION_SYNC_INTERVAL
 
           val currentTime = playerNotificationService.getCurrentTimeSeconds()
           if (currentTime > 0) {
-            sync(shouldSyncServer, currentTime) {
+            sync(shouldSyncServer, currentTime) { syncResult ->
               Log.d(tag, "Sync complete")
+
+              currentPlaybackSession?.let { playbackSession ->
+                MediaEventManager.saveEvent(playbackSession, syncResult)
+              }
             }
           }
         }
@@ -74,8 +85,16 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
     }
   }
 
+  fun play(playbackSession:PlaybackSession) {
+    Log.d(tag, "play ${playbackSession.displayTitle}")
+    MediaEventManager.playEvent(playbackSession)
+
+    start(playbackSession)
+  }
+
   fun stop(shouldSync:Boolean? = true, cb: () -> Unit) {
     if (!listeningTimerRunning) return
+
     listeningTimerTask?.cancel()
     listeningTimerTask = null
     listeningTimerRunning = false
@@ -83,11 +102,19 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
 
     val currentTime = if (shouldSync == true) playerNotificationService.getCurrentTimeSeconds() else 0.0
     if (currentTime > 0) { // Current time should always be > 0 on stop
-      sync(true, currentTime) {
+      sync(true, currentTime) { syncResult ->
+        currentPlaybackSession?.let { playbackSession ->
+          MediaEventManager.stopEvent(playbackSession, syncResult)
+        }
+
         reset()
         cb()
       }
     } else {
+      currentPlaybackSession?.let { playbackSession ->
+        MediaEventManager.stopEvent(playbackSession, null)
+      }
+
       reset()
       cb()
     }
@@ -95,6 +122,7 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
 
   fun pause(cb: () -> Unit) {
     if (!listeningTimerRunning) return
+
     listeningTimerTask?.cancel()
     listeningTimerTask = null
     listeningTimerRunning = false
@@ -103,33 +131,61 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
 
     val currentTime = playerNotificationService.getCurrentTimeSeconds()
     if (currentTime > 0) { // Current time should always be > 0 on pause
-      sync(true, currentTime) {
+      sync(true, currentTime) { syncResult ->
         lastSyncTime = 0L
         Log.d(tag, "pause: Set last sync time 0 $lastSyncTime")
         failedSyncs = 0
+
+        currentPlaybackSession?.let { playbackSession ->
+          MediaEventManager.pauseEvent(playbackSession, syncResult)
+        }
+
         cb()
       }
     } else {
       lastSyncTime = 0L
       Log.d(tag, "pause: Set last sync time 0 $lastSyncTime (current time < 0)")
       failedSyncs = 0
+
+      currentPlaybackSession?.let { playbackSession ->
+        MediaEventManager.pauseEvent(playbackSession, null)
+      }
+
       cb()
     }
   }
 
   fun finished(cb: () -> Unit) {
     if (!listeningTimerRunning) return
+
     listeningTimerTask?.cancel()
     listeningTimerTask = null
     listeningTimerRunning = false
-    Log.d(tag, "stop: Stopping listening for $currentDisplayTitle")
+    Log.d(tag, "finished: Stopping listening for $currentDisplayTitle")
 
-    sync(true, currentPlaybackSession?.duration ?: 0.0) {
+    sync(true, currentPlaybackSession?.duration ?: 0.0) { syncResult ->
       reset()
+
+      currentPlaybackSession?.let { playbackSession ->
+        MediaEventManager.finishedEvent(playbackSession, syncResult)
+      }
+
       cb()
     }
   }
 
+  fun seek() {
+    currentPlaybackSession?.currentTime = playerNotificationService.getCurrentTimeSeconds()
+    Log.d(tag, "seek: $currentDisplayTitle, currentTime=${currentPlaybackSession?.currentTime}")
+
+    if (currentPlaybackSession == null) {
+      Log.e(tag, "seek: Playback session not set")
+      return
+    }
+
+    MediaEventManager.seekEvent(currentPlaybackSession!!, null)
+  }
+
   fun syncFromServerProgress(mediaProgress: MediaProgress) {
     currentPlaybackSession?.let {
       it.updatedAt = mediaProgress.lastUpdate
@@ -139,15 +195,15 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
     }
   }
 
-  fun sync(shouldSyncServer:Boolean, currentTime:Double, cb: () -> Unit) {
+  fun sync(shouldSyncServer:Boolean, currentTime:Double, cb: (SyncResult?) -> Unit) {
     if (lastSyncTime <= 0) {
       Log.e(tag, "Last sync time is not set $lastSyncTime")
-      return
+      return cb(null)
     }
 
     val diffSinceLastSync = System.currentTimeMillis() - lastSyncTime
     if (diffSinceLastSync < 1000L) {
-      return cb()
+      return cb(null)
     }
     val listeningTimeToAdd = diffSinceLastSync / 1000L
 
@@ -157,7 +213,7 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
 
     if (currentPlaybackSession?.progress?.isNaN() == true) {
       Log.e(tag, "Current Playback Session invalid progress ${currentPlaybackSession?.progress} | Current Time: ${currentPlaybackSession?.currentTime} | Duration: ${currentPlaybackSession?.getTotalDuration()}")
-      return cb()
+      return cb(null)
     }
 
     if (currentIsLocal) {
@@ -170,11 +226,12 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
         // Local library item is linked to a server library item
         // Send sync to server also if connected to this server and local item belongs to this server
         if (shouldSyncServer && !it.libraryItemId.isNullOrEmpty() && it.serverConnectionConfigId != null && DeviceManager.serverConnectionConfig?.id == it.serverConnectionConfigId) {
-          apiHandler.sendLocalProgressSync(it) { syncSuccess ->
+          apiHandler.sendLocalProgressSync(it) { syncSuccess, errorMsg ->
             Log.d(
               tag,
               "Local progress sync data sent to server $currentDisplayTitle for time $currentTime"
             )
+
             if (syncSuccess) {
               failedSyncs = 0
               playerNotificationService.alertSyncSuccess()
@@ -187,15 +244,15 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
               Log.e(tag, "Local Progress sync failed ($failedSyncs) to send to server $currentDisplayTitle for time $currentTime")
             }
 
-            cb()
+            cb(SyncResult(true, syncSuccess, errorMsg))
           }
         } else {
-          cb()
+          cb(SyncResult(false, null, null))
         }
       }
     } else if (shouldSyncServer) {
-      apiHandler.sendProgressSync(currentSessionId, syncData) {
-        if (it) {
+      apiHandler.sendProgressSync(currentSessionId, syncData) { syncSuccess, errorMsg ->
+        if (syncSuccess) {
           Log.d(tag, "Progress sync data sent to server $currentDisplayTitle for time $currentTime")
           failedSyncs = 0
           playerNotificationService.alertSyncSuccess()
@@ -208,10 +265,10 @@ class MediaProgressSyncer(val playerNotificationService:PlayerNotificationServic
           }
           Log.e(tag, "Progress sync failed ($failedSyncs) to send to server $currentDisplayTitle for time $currentTime")
         }
-        cb()
+        cb(SyncResult(true, syncSuccess, errorMsg))
       }
     } else {
-      cb()
+      cb(SyncResult(false, null, null))
     }
   }
 

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

@@ -1,8 +1,10 @@
 package com.audiobookshelf.app.player
 
 import android.util.Log
+import com.audiobookshelf.app.data.PlaybackSession
 import com.audiobookshelf.app.data.PlayerState
 import com.audiobookshelf.app.device.DeviceManager
+import com.audiobookshelf.app.media.MediaEventManager
 import com.google.android.exoplayer2.PlaybackException
 import com.google.android.exoplayer2.Player
 
@@ -16,6 +18,7 @@ class PlayerListener(var playerNotificationService:PlayerNotificationService) :
   }
 
   private var onSeekBack: Boolean = false
+  private var isSeeking: Boolean = false
 
   override fun onPlayerError(error: PlaybackException) {
     val errorMessage = error.message ?: "Unknown Error"
@@ -23,6 +26,92 @@ class PlayerListener(var playerNotificationService:PlayerNotificationService) :
     playerNotificationService.handlePlayerPlaybackError(errorMessage) // If was direct playing session, fallback to transcode
   }
 
+  override fun onPositionDiscontinuity(
+    oldPosition: Player.PositionInfo,
+    newPosition: Player.PositionInfo,
+    reason: Int
+  ) {
+    if (reason == Player.DISCONTINUITY_REASON_SEEK) {
+      // If playing set seeking flag
+      isSeeking = playerNotificationService.currentPlayer.isPlaying
+
+      Log.d(tag, "onPositionDiscontinuity: oldPosition=${oldPosition.positionMs}/${oldPosition.mediaItemIndex}, newPosition=${newPosition.positionMs}/${newPosition.mediaItemIndex}, isPlaying=${playerNotificationService.currentPlayer.isPlaying} reason=SEEK")
+      playerNotificationService.mediaProgressSyncer.seek()
+    } else {
+      Log.d(tag, "onPositionDiscontinuity: oldPosition=${oldPosition.positionMs}/${oldPosition.mediaItemIndex}, newPosition=${newPosition.positionMs}/${newPosition.mediaItemIndex}, isPlaying=${playerNotificationService.currentPlayer.isPlaying}, reason=$reason")
+    }
+  }
+
+  override fun onIsPlayingChanged(isPlaying: Boolean) {
+    Log.d(tag, "onIsPlayingChanged to $isPlaying | ${playerNotificationService.getMediaPlayer()}")
+
+    if (isSeeking) {
+      if (isPlaying) {
+        isSeeking = false
+        Log.d(tag, "onIsPlayingChanged isSeeking seek complete")
+      } else {
+        Log.d(tag, "onIsPlayingChanged isSeeking skipping pause")
+      }
+      return
+    }
+
+    val player = playerNotificationService.currentPlayer
+
+    if (player.isPlaying) {
+      Log.d(tag, "SeekBackTime: Player is playing")
+      if (lastPauseTime > 0 && DeviceManager.deviceData.deviceSettings?.disableAutoRewind != true) {
+        var seekBackTime = 0L
+        if (onSeekBack) onSeekBack = false
+        else {
+          Log.d(tag, "SeekBackTime: playing started now set seek back time $lastPauseTime")
+          seekBackTime = calcPauseSeekBackTime()
+          if (seekBackTime > 0) {
+            // Current chapter is used so that seek back does not go back to the previous chapter
+            val currentChapter = playerNotificationService.getCurrentBookChapter()
+            val minSeekBackTime = currentChapter?.startMs ?: 0
+
+            val currentTime = playerNotificationService.getCurrentTime()
+            val newTime = currentTime - seekBackTime
+            if (newTime < minSeekBackTime) {
+              seekBackTime = currentTime - minSeekBackTime
+            }
+            Log.d(tag, "SeekBackTime $seekBackTime")
+            onSeekBack = true
+          }
+        }
+
+        // Check if playback session still exists or sync media progress if updated
+        val pauseLength: Long = System.currentTimeMillis() - lastPauseTime
+        if (pauseLength > PAUSE_LEN_BEFORE_RECHECK) {
+          val shouldCarryOn = playerNotificationService.checkCurrentSessionProgress(seekBackTime)
+          if (!shouldCarryOn) return
+        }
+
+        if (seekBackTime > 0L) {
+          playerNotificationService.seekBackward(seekBackTime)
+        }
+      }
+    } else {
+      Log.d(tag, "SeekBackTime: Player not playing set last pause time")
+      lastPauseTime = System.currentTimeMillis()
+    }
+
+    // Start/stop progress sync interval
+    if (player.isPlaying) {
+      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) }
+    } else {
+      playerNotificationService.mediaProgressSyncer.pause {
+        Log.d(tag, "Media Progress Syncer paused and synced")
+      }
+    }
+
+    playerNotificationService.clientEventEmitter?.onPlayingUpdate(player.isPlaying)
+
+    DeviceManager.widgetUpdater?.onPlayerChanged(playerNotificationService)
+  }
+
   override fun onEvents(player: Player, events: Player.Events) {
     Log.d(tag, "onEvents ${playerNotificationService.getMediaPlayer()} | ${events.size()}")
 
@@ -67,62 +156,6 @@ class PlayerListener(var playerNotificationService:PlayerNotificationService) :
     if (events.contains(Player.EVENT_PLAYLIST_METADATA_CHANGED)) {
       Log.d(tag, "EVENT_PLAYLIST_METADATA_CHANGED ${playerNotificationService.getMediaPlayer()}")
     }
-    if (events.contains(Player.EVENT_IS_PLAYING_CHANGED)) {
-      Log.d(tag, "EVENT IS PLAYING CHANGED ${playerNotificationService.getMediaPlayer()}")
-
-      if (player.isPlaying) {
-        Log.d(tag, "SeekBackTime: Player is playing")
-        if (lastPauseTime > 0 && DeviceManager.deviceData.deviceSettings?.disableAutoRewind != true) {
-          var seekBackTime = 0L
-          if (onSeekBack) onSeekBack = false
-          else {
-            Log.d(tag, "SeekBackTime: playing started now set seek back time $lastPauseTime")
-            seekBackTime = calcPauseSeekBackTime()
-            if (seekBackTime > 0) {
-              // Current chapter is used so that seek back does not go back to the previous chapter
-              val currentChapter = playerNotificationService.getCurrentBookChapter()
-              val minSeekBackTime = currentChapter?.startMs ?: 0
-
-              val currentTime = playerNotificationService.getCurrentTime()
-              val newTime = currentTime - seekBackTime
-              if (newTime < minSeekBackTime) {
-                seekBackTime = currentTime - minSeekBackTime
-              }
-              Log.d(tag, "SeekBackTime $seekBackTime")
-              onSeekBack = true
-            }
-          }
-
-          // Check if playback session still exists or sync media progress if updated
-          val pauseLength: Long = System.currentTimeMillis() - lastPauseTime
-          if (pauseLength > PAUSE_LEN_BEFORE_RECHECK) {
-            val shouldCarryOn = playerNotificationService.checkCurrentSessionProgress(seekBackTime)
-            if (!shouldCarryOn) return
-          }
-
-          if (seekBackTime > 0L) {
-            playerNotificationService.seekBackward(seekBackTime)
-          }
-        }
-      } else {
-        Log.d(tag, "SeekBackTime: Player not playing set last pause time")
-        lastPauseTime = System.currentTimeMillis()
-      }
-
-      // Start/stop progress sync interval
-      if (player.isPlaying) {
-        player.volume = 1F // Volume on sleep timer might have decreased this
-        playerNotificationService.mediaProgressSyncer.start()
-      } else {
-        playerNotificationService.mediaProgressSyncer.pause {
-          Log.d(tag, "Media Progress Syncer paused and synced")
-        }
-      }
-
-      playerNotificationService.clientEventEmitter?.onPlayingUpdate(player.isPlaying)
-
-      DeviceManager.widgetUpdater?.onPlayerChanged(playerNotificationService)
-    }
   }
 
   private fun calcPauseSeekBackTime() : Long {

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

@@ -74,6 +74,7 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
     fun onProgressSyncFailing()
     fun onProgressSyncSuccess()
     fun onNetworkMeteredChanged(isUnmetered:Boolean)
+    fun onMediaItemHistoryUpdated(mediaItemHistory:MediaItemHistory)
   }
 
   private val tag = "PlayerService"
@@ -101,7 +102,7 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
   private var channelId = "audiobookshelf_channel"
   private var channelName = "Audiobookshelf Channel"
 
-  private var currentPlaybackSession:PlaybackSession? = null
+  var currentPlaybackSession:PlaybackSession? = null
   private var initialPlaybackRate:Float? = null
 
   private var isAndroidAuto = false
@@ -682,7 +683,7 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
               seekPlayer(playbackSession.currentTimeMs)
               // Should already be playing
               currentPlayer.volume = 1F // Volume on sleep timer might have decreased this
-              mediaProgressSyncer.start()
+              currentPlaybackSession?.let { mediaProgressSyncer.play(it) }
               clientEventEmitter?.onPlayingUpdate(true)
             }
           } else {
@@ -690,9 +691,10 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
               if (seekBackTime > 0L) {
                 seekBackward(seekBackTime)
               }
+
               // Should already be playing
               currentPlayer.volume = 1F // Volume on sleep timer might have decreased this
-              mediaProgressSyncer.start()
+              currentPlaybackSession?.let { mediaProgressSyncer.play(it) }
               clientEventEmitter?.onPlayingUpdate(true)
             }
           }
@@ -722,7 +724,7 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
                 }
 
                 currentPlayer.volume = 1F // Volume on sleep timer might have decreased this
-                mediaProgressSyncer.start()
+                mediaProgressSyncer.play(it)
                 clientEventEmitter?.onPlayingUpdate(true)
               }
           }

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

@@ -6,7 +6,9 @@ import android.util.Log
 import com.audiobookshelf.app.MainActivity
 import com.audiobookshelf.app.data.*
 import com.audiobookshelf.app.device.DeviceManager
+import com.audiobookshelf.app.media.MediaEventManager
 import com.audiobookshelf.app.player.CastManager
+import com.audiobookshelf.app.player.MediaProgressSyncer
 import com.audiobookshelf.app.player.PlayerNotificationService
 import com.audiobookshelf.app.server.ApiHandler
 import com.fasterxml.jackson.core.json.JsonReadFeature
@@ -88,7 +90,13 @@ class AbsAudioPlayer : Plugin() {
         override fun onNetworkMeteredChanged(isUnmetered:Boolean) {
           emit("onNetworkMeteredChanged", isUnmetered)
         }
+
+        override fun onMediaItemHistoryUpdated(mediaItemHistory:MediaItemHistory) {
+          notifyListeners("onMediaItemHistoryUpdated", JSObject(jacksonMapper.writeValueAsString(mediaItemHistory)))
+        }
       })
+
+      MediaEventManager.clientEventEmitter = playerNotificationService.clientEventEmitter
     }
     mainActivity.pluginCallback = foregroundServiceReady
   }
@@ -267,6 +275,7 @@ class AbsAudioPlayer : Plugin() {
   @PluginMethod
   fun seek(call: PluginCall) {
     val time:Int = call.getInt("value", 0) ?: 0 // Value in seconds
+    Log.d(tag, "seek action to $time")
     Handler(Looper.getMainLooper()).post {
       playerNotificationService.seekPlayer(time * 1000L) // convert to ms
       call.resolve()

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

@@ -406,4 +406,19 @@ class AbsDatabase : Plugin() {
       call.resolve(JSObject(jacksonMapper.writeValueAsString(DeviceManager.deviceData)))
     }
   }
+
+  @PluginMethod
+  fun getMediaItemHistory(call:PluginCall) { // Returns device data
+    Log.d(tag, "getMediaItemHistory ${call.data}")
+    val mediaId = call.getString("mediaId") ?: ""
+
+    GlobalScope.launch(Dispatchers.IO) {
+      val mediaItemHistory = DeviceManager.dbManager.getMediaItemHistory(mediaId)
+      if (mediaItemHistory == null) {
+        call.resolve()
+      } else {
+        call.resolve(JSObject(jacksonMapper.writeValueAsString(mediaItemHistory)))
+      }
+    }
+  }
 }

android/app/src/main/java/com/audiobookshelf/app/server/ApiHandler.kt

@@ -226,26 +226,26 @@ class ApiHandler(var ctx:Context) {
     }
   }
 
-  fun sendProgressSync(sessionId:String, syncData: MediaProgressSyncData, cb: (Boolean) -> Unit) {
+  fun sendProgressSync(sessionId:String, syncData: MediaProgressSyncData, cb: (Boolean, String?) -> Unit) {
     val payload = JSObject(jacksonMapper.writeValueAsString(syncData))
 
     postRequest("/api/session/$sessionId/sync", payload, null) {
       if (!it.getString("error").isNullOrEmpty()) {
-        cb(false)
+        cb(false, it.getString("error"))
       } else {
-        cb(true)
+        cb(true, null)
       }
     }
   }
 
-  fun sendLocalProgressSync(playbackSession:PlaybackSession, cb: (Boolean) -> Unit) {
+  fun sendLocalProgressSync(playbackSession:PlaybackSession, cb: (Boolean, String?) -> Unit) {
     val payload = JSObject(jacksonMapper.writeValueAsString(playbackSession))
 
     postRequest("/api/session/local", payload, null) {
       if (!it.getString("error").isNullOrEmpty()) {
-        cb(false)
+        cb(false, it.getString("error"))
       } else {
-        cb(true)
+        cb(true, null)
       }
     }
   }