Fix:Android auto play downloaded media if available #385

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

@@ -52,7 +52,8 @@ class Podcast(
     // Add new episodes
     audioTracks.forEach { at ->
       if (episodes?.find{ it.audioTrack?.localFileId == at.localFileId } == null) {
-        val newEpisode = PodcastEpisode("local_ep_" + at.localFileId,(episodes?.size ?: 0) + 1,null,null,at.title,null,null,null, null, null, at,at.duration,0, null)
+        val localEpisodeId = "local_ep_" + at.localFileId
+        val newEpisode = PodcastEpisode(localEpisodeId,(episodes?.size ?: 0) + 1,null,null,at.title,null,null,null, null, null, at,at.duration,0, null, localEpisodeId)
         episodes?.add(newEpisode)
       }
     }
@@ -65,7 +66,8 @@ class Podcast(
   }
   @JsonIgnore
   override fun addAudioTrack(audioTrack:AudioTrack) {
-    val newEpisode = PodcastEpisode("local_ep_" + audioTrack.localFileId,(episodes?.size ?: 0) + 1,null,null,audioTrack.title,null,null,null, null, null,audioTrack,audioTrack.duration,0, null)
+    val localEpisodeId = "local_ep_" + audioTrack.localFileId
+    val newEpisode = PodcastEpisode(localEpisodeId,(episodes?.size ?: 0) + 1,null,null,audioTrack.title,null,null,null, null, null,audioTrack,audioTrack.duration,0, null, localEpisodeId)
     episodes?.add(newEpisode)
 
     var index = 1
@@ -93,7 +95,8 @@ class Podcast(
 
   @JsonIgnore
   fun addEpisode(audioTrack:AudioTrack, episode:PodcastEpisode):PodcastEpisode {
-    val newEpisode = PodcastEpisode("local_ep_" + episode.id,(episodes?.size ?: 0) + 1,episode.episode,episode.episodeType,episode.title,episode.subtitle,episode.description,null,null,null,audioTrack,audioTrack.duration,0, episode.id)
+    val localEpisodeId = "local_ep_" + episode.id
+    val newEpisode = PodcastEpisode(localEpisodeId,(episodes?.size ?: 0) + 1,episode.episode,episode.episodeType,episode.title,episode.subtitle,episode.description,null,null,null,audioTrack,audioTrack.duration,0, episode.id, localEpisodeId)
     episodes?.add(newEpisode)
 
     var index = 1
@@ -249,7 +252,8 @@ data class PodcastEpisode(
   var audioTrack:AudioTrack?,
   var duration:Double?,
   var size:Long?,
-  var serverEpisodeId:String? // For local podcasts to match with server podcasts
+  var serverEpisodeId:String?, // For local podcasts to match with server podcasts
+  var localEpisodeId:String? // For Android Auto server episodes with local copy
 ) {
   @JsonIgnore
   fun getMediaDescription(libraryItem:LibraryItemWrapper, progress:MediaProgressWrapper?, ctx: Context?): MediaDescriptionCompat {
@@ -260,6 +264,14 @@ data class PodcastEpisode(
     }
 
     val extras = Bundle()
+
+    if (localEpisodeId != null) {
+      extras.putLong(
+        MediaDescriptionCompat.EXTRA_DOWNLOAD_STATUS,
+        MediaDescriptionCompat.STATUS_DOWNLOADED
+      )
+    }
+
     if (progress != null) {
       if (progress.isFinished) {
         extras.putInt(
@@ -283,8 +295,9 @@ data class PodcastEpisode(
     }
 
     val libraryItemDescription = libraryItem.getMediaDescription(null, ctx)
+    val mediaId = localEpisodeId ?: id
     val mediaDescriptionBuilder = MediaDescriptionCompat.Builder()
-      .setMediaId(id)
+      .setMediaId(mediaId)
       .setTitle(title)
       .setIconUri(coverUri)
       .setSubtitle(libraryItemDescription.title)

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

@@ -30,7 +30,8 @@ class LibraryItem(
   var mediaType:String,
   var media:MediaType,
   var libraryFiles:MutableList<LibraryFile>?,
-  var userMediaProgress:MediaProgress? // Only included when requesting library item with progress (for downloads)
+  var userMediaProgress:MediaProgress?, // Only included when requesting library item with progress (for downloads)
+  var localLibraryItemId:String? // For Android Auto
 ) : LibraryItemWrapper(id) {
   @get:JsonIgnore
   val title get() = media.metadata.title
@@ -59,6 +60,13 @@ class LibraryItem(
   override fun getMediaDescription(progress:MediaProgressWrapper?, ctx: Context?): MediaDescriptionCompat {
     val extras = Bundle()
 
+    if (localLibraryItemId != null) {
+      extras.putLong(
+        MediaDescriptionCompat.EXTRA_DOWNLOAD_STATUS,
+        MediaDescriptionCompat.STATUS_DOWNLOADED
+      )
+    }
+
     if (progress != null) {
       if (progress.isFinished) {
         extras.putInt(
@@ -81,8 +89,9 @@ class LibraryItem(
       )
     }
 
+    val mediaId = localLibraryItemId ?: id
     return MediaDescriptionCompat.Builder()
-      .setMediaId(id)
+      .setMediaId(mediaId)
       .setTitle(title)
       .setIconUri(getCoverUri())
       .setSubtitle(authorName)

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

@@ -117,6 +117,10 @@ class LocalLibraryItem(
     }
 
     val extras = Bundle()
+    extras.putLong(
+      MediaDescriptionCompat.EXTRA_DOWNLOAD_STATUS,
+      MediaDescriptionCompat.STATUS_DOWNLOADED
+    )
     if (progress != null) {
       if (progress.isFinished) {
         extras.putInt(

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

@@ -139,6 +139,7 @@ class MediaManager(var apiHandler: ApiHandler, var ctx: Context) {
 
                 val progress = DeviceManager.dbManager.getLocalMediaProgress("${libraryItemWrapper.id}-${podcastEpisode.id}")
                 val description = podcastEpisode.getMediaDescription(libraryItemWrapper, progress, ctx)
+
                 MediaBrowserCompat.MediaItem(description, MediaBrowserCompat.MediaItem.FLAG_PLAYABLE)
               }
               children?.let { cb(children as MutableList) } ?: cb(mutableListOf())
@@ -157,6 +158,14 @@ class MediaManager(var apiHandler: ApiHandler, var ctx: Context) {
               val children = podcast.episodes?.map { podcastEpisode ->
 
                 val progress = serverUserMediaProgress.find { it.libraryItemId == libraryItemWrapper.id && it.episodeId == podcastEpisode.id }
+
+                // to show download icon
+                val localLibraryItem = DeviceManager.dbManager.getLocalLibraryItemByLId(libraryItemWrapper.id)
+                localLibraryItem?.let { lli ->
+                  val localEpisode = (lli.media as Podcast).episodes?.find { it.serverEpisodeId == podcastEpisode.id }
+                  podcastEpisode.localEpisodeId = localEpisode?.id
+                }
+
                 val description = podcastEpisode.getMediaDescription(libraryItemWrapper, progress, ctx)
                 MediaBrowserCompat.MediaItem(description, MediaBrowserCompat.MediaItem.FLAG_PLAYABLE)
               }

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

@@ -939,6 +939,8 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
             MediaBrowserCompat.MediaItem(mediaDescription, MediaBrowserCompat.MediaItem.FLAG_BROWSABLE)
           } else {
             val progress = mediaManager.serverUserMediaProgress.find { it.libraryItemId == libraryItem.id }
+            val localLibraryItem = DeviceManager.dbManager.getLocalLibraryItemByLId(libraryItem.id)
+            libraryItem.localLibraryItemId = localLibraryItem?.id
             val description = libraryItem.getMediaDescription(progress, ctx)
             MediaBrowserCompat.MediaItem(description, MediaBrowserCompat.MediaItem.FLAG_PLAYABLE)
           }
@@ -975,6 +977,14 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
              progress = DeviceManager.dbManager.getLocalMediaProgress("${itemInProgress.libraryItemWrapper.id}-${itemInProgress.episode.id}")
            } else {
              progress = mediaManager.serverUserMediaProgress.find { it.libraryItemId == itemInProgress.libraryItemWrapper.id && it.episodeId == itemInProgress.episode.id }
+
+             // to show download icon
+             val localLibraryItem = DeviceManager.dbManager.getLocalLibraryItemByLId(itemInProgress.libraryItemWrapper.id)
+             localLibraryItem?.let { lli ->
+               val localEpisode = (lli.media as Podcast).episodes?.find { it.serverEpisodeId == itemInProgress.episode.id }
+               itemInProgress.episode.localEpisodeId = localEpisode?.id
+             }
+
            }
           mediaDescription = itemInProgress.episode.getMediaDescription(itemInProgress.libraryItemWrapper, progress, ctx)
         } else {
@@ -982,6 +992,9 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
             progress = DeviceManager.dbManager.getLocalMediaProgress(itemInProgress.libraryItemWrapper.id)
           } else {
             progress = mediaManager.serverUserMediaProgress.find { it.libraryItemId == itemInProgress.libraryItemWrapper.id }
+
+            val localLibraryItem = DeviceManager.dbManager.getLocalLibraryItemByLId(itemInProgress.libraryItemWrapper.id)
+            (itemInProgress.libraryItemWrapper as LibraryItem).localLibraryItemId = localLibraryItem?.id // To show downloaded icon
           }
           mediaDescription = itemInProgress.libraryItemWrapper.getMediaDescription(progress, ctx)
         }