Fix Android Auto chapter and bookmark synchronization

android/app/src/main/java/com/audiobookshelf/app/models/User.kt

@@ -3,9 +3,17 @@ package com.audiobookshelf.app.models
 import com.audiobookshelf.app.data.MediaProgress
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties
 
+@JsonIgnoreProperties(ignoreUnknown = true)
+data class UserBookmark(
+  val libraryItemId: String,
+  val title: String? = null,
+  val time: Double
+)
+
 @JsonIgnoreProperties(ignoreUnknown = true)
 data class User(
   val id: String,
   val username: String,
-  val mediaProgress:List<MediaProgress>
+  val mediaProgress: List<MediaProgress> = emptyList(),
+  val bookmarks: List<UserBookmark> = emptyList()
 )

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

@@ -219,8 +219,7 @@ override fun onSeekTo(pos: Long) {
       )
 
       playerNotificationService
-          .clientEventEmitter
-          ?.onBookmarkDeleteRequested(
+          .requestAndroidAutoBookmarkDelete(
               libraryItemId,
               bookmarkTime
           )

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

@@ -612,9 +612,17 @@ mediaSessionConnector.setMediaMetadataProvider { _ ->
 
     currentPlaybackSession = playbackSession
 
-    // The "Capitoli" browser entry depends on the active playback session.
-    // Notify Android Auto so it reloads the application root.
+    // The Android Auto entries depend on the active playback session.
+    // Invalidate both the application root and the already-cached subtrees.
     notifyChildrenChanged(AUTO_MEDIA_ROOT)
+    notifyChildrenChanged(ANDROID_AUTO_CHAPTERS_ROOT)
+    notifyChildrenChanged(ANDROID_AUTO_BOOKMARKS_ROOT)
+
+    playbackSession.libraryItemId?.let { libraryItemId ->
+      refreshAndroidAutoBookmarksFromServer(
+          libraryItemId
+      )
+    }
 
     lastAndroidAutoChapterStartMs = null
 
@@ -1159,6 +1167,105 @@ val actions =
    * Returns the browsable Android Auto entry used to open the current
    * audiobook's chapter list.
    */
+  private fun refreshAndroidAutoBookmarksFromServer(
+      libraryItemId: String
+  ) {
+    apiHandler.getCurrentUser { user ->
+      val bookmarks =
+          user
+              ?.bookmarks
+              ?.filter {
+                it.libraryItemId == libraryItemId
+              }
+              ?.map {
+                AndroidAutoBookmark(
+                    title =
+                        it.title
+                            ?.takeIf { title ->
+                              title.isNotBlank()
+                            }
+                            ?: "Segnalibro",
+                    timeSeconds =
+                        it.time
+                            .toLong()
+                            .coerceAtLeast(0L)
+                )
+              }
+              ?: emptyList()
+
+      Handler(Looper.getMainLooper()).post {
+        if (
+          currentPlaybackSession?.libraryItemId ==
+              libraryItemId
+        ) {
+          setAndroidAutoBookmarks(bookmarks)
+
+          Log.d(
+              tag,
+              "Android Auto native bookmarks loaded: " +
+                  "libraryItemId=$libraryItemId, " +
+                  "count=${bookmarks.size}"
+          )
+        }
+      }
+    }
+  }
+
+  fun requestAndroidAutoBookmarkDelete(
+      libraryItemId: String,
+      timeSeconds: Long
+  ) {
+    val emitter = clientEventEmitter
+
+    if (emitter != null) {
+      emitter.onBookmarkDeleteRequested(
+          libraryItemId,
+          timeSeconds
+      )
+      return
+    }
+
+    Log.d(
+        tag,
+        "Android Auto native bookmark delete: " +
+            "libraryItemId=$libraryItemId, " +
+            "time=$timeSeconds"
+    )
+
+    apiHandler.deleteBookmark(
+        libraryItemId,
+        timeSeconds
+    ) { success ->
+      Handler(Looper.getMainLooper()).post {
+        if (!success) {
+          Log.e(
+              tag,
+              "Android Auto native bookmark delete failed: " +
+                  "libraryItemId=$libraryItemId, " +
+                  "time=$timeSeconds"
+          )
+          return@post
+        }
+
+        androidAutoBookmarks =
+            androidAutoBookmarks.filterNot {
+              it.timeSeconds == timeSeconds
+            }
+
+        notifyChildrenChanged(AUTO_MEDIA_ROOT)
+        notifyChildrenChanged(
+            ANDROID_AUTO_BOOKMARKS_ROOT
+        )
+
+        Log.d(
+            tag,
+            "Android Auto native bookmark deleted: " +
+                "remaining=${androidAutoBookmarks.size}"
+        )
+      }
+    }
+  }
+
   fun setAndroidAutoBookmarks(
       bookmarks: List<AndroidAutoBookmark>
   ) {
@@ -1747,10 +1854,56 @@ fun skipToNextChapter() {
             "libraryItemId=$libraryItemId, time=$timeSeconds"
     )
 
-    clientEventEmitter?.onBookmarkRequested(
+    val emitter = clientEventEmitter
+
+    if (emitter != null) {
+      emitter.onBookmarkRequested(
           libraryItemId,
           timeSeconds
       )
+      return
+    }
+
+    val title = "Android Auto"
+
+    Log.d(
+        tag,
+        "Android Auto native bookmark create: " +
+            "libraryItemId=$libraryItemId, " +
+            "time=$timeSeconds"
+    )
+
+    apiHandler.createBookmark(
+        libraryItemId,
+        title,
+        timeSeconds
+    ) { success ->
+      Handler(Looper.getMainLooper()).post {
+        if (!success) {
+          Log.e(
+              tag,
+              "Android Auto native bookmark create failed: " +
+                  "libraryItemId=$libraryItemId, " +
+                  "time=$timeSeconds"
+          )
+          return@post
+        }
+
+        setAndroidAutoBookmarks(
+            androidAutoBookmarks +
+                AndroidAutoBookmark(
+                    title = title,
+                    timeSeconds = timeSeconds
+                )
+        )
+
+        Log.d(
+            tag,
+            "Android Auto native bookmark created: " +
+                "count=${androidAutoBookmarks.size}"
+        )
+      }
+    }
   }
 
   fun setPlaybackSpeed(speed: Float) {
@@ -2029,7 +2182,7 @@ lastAndroidAutoChapterStartMs = null
             "time=$timeSeconds"
     )
 
-    clientEventEmitter?.onBookmarkDeleteRequested(
+    requestAndroidAutoBookmarkDelete(
         libraryItemId,
         timeSeconds
     )

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

@@ -106,6 +106,37 @@ class ApiHandler(var ctx:Context) {
     }
   }
 
+
+  private fun deleteRequest(
+    endpoint: String,
+    cb: (JSObject) -> Unit
+  ) {
+    val requestUrl = "${DeviceManager.serverAddress}$endpoint"
+
+    try {
+      val request =
+          Request.Builder()
+              .delete()
+              .url(requestUrl)
+              .addHeader(
+                  "Authorization",
+                  "Bearer ${DeviceManager.token}"
+              )
+              .build()
+
+      makeRequest(request, null, cb)
+    } catch (error: Exception) {
+      Log.e(tag, "deleteRequest failed for $requestUrl", error)
+
+      val result = JSObject()
+      result.put(
+          "error",
+          "Request failed: ${error.message}"
+      )
+      cb(result)
+    }
+  }
+
   private fun makeRequest(request:Request, httpClient:OkHttpClient?, cb: (JSObject) -> Unit) {
     val client = httpClient ?: defaultClient
 
@@ -135,8 +166,9 @@ class ApiHandler(var ctx:Context) {
             return
           }
 
-          val bodyString = it.body!!.string()
-          if (bodyString == "OK") {
+          val bodyString = it.body?.string().orEmpty()
+
+          if (bodyString.isBlank() || bodyString == "OK") {
             cb(JSObject())
           } else {
             try {
@@ -390,6 +422,38 @@ class ApiHandler(var ctx:Context) {
     }
   }
 
+
+  fun createBookmark(
+    libraryItemId: String,
+    title: String,
+    timeSeconds: Long,
+    cb: (Boolean) -> Unit
+  ) {
+    val payload = JSObject()
+    payload.put("title", title)
+    payload.put("time", timeSeconds)
+
+    postRequest(
+        "/api/me/item/$libraryItemId/bookmark",
+        payload,
+        null
+    ) { result ->
+      cb(!result.has("error"))
+    }
+  }
+
+  fun deleteBookmark(
+    libraryItemId: String,
+    timeSeconds: Long,
+    cb: (Boolean) -> Unit
+  ) {
+    deleteRequest(
+        "/api/me/item/$libraryItemId/bookmark/$timeSeconds"
+    ) { result ->
+      cb(!result.has("error"))
+    }
+  }
+
   fun getCurrentUser(cb: (User?) -> Unit) {
     getRequest("/api/me", null, null) {
       if (it.has("error")) {

components/app/AudioPlayer.vue

@@ -823,6 +823,14 @@ closeAndroidAutoDebug() {
   this.showAndroidAutoDebug = false
 },
     async onBookmarkDeleteRequested(payload) {
+      console.log(
+        '[AA BOOKMARK DELETE REQUEST]',
+        JSON.stringify({
+          payload,
+          currentServerLibraryItemId: this.serverLibraryItemId
+        })
+      )
+
       const libraryItemId =
         payload?.libraryItemId || this.serverLibraryItemId
 
@@ -842,6 +850,16 @@ closeAndroidAutoDebug() {
           `/api/me/item/${libraryItemId}/bookmark/${time}`
         )
 
+        console.log(
+          '[AA BOOKMARK DELETE API OK]',
+          JSON.stringify({
+            libraryItemId,
+            time,
+            bookmarksBefore:
+              this.$store.state.user?.user?.bookmarks || []
+          })
+        )
+
         this.$store.commit(
           'user/deleteBookmark',
           {
@@ -850,6 +868,16 @@ closeAndroidAutoDebug() {
           }
         )
 
+        console.log(
+          '[AA BOOKMARK DELETE STORE OK]',
+          JSON.stringify({
+            libraryItemId,
+            time,
+            bookmarksAfter:
+              this.$store.state.user?.user?.bookmarks || []
+          })
+        )
+
         this.$toast.success('Bookmark removed')
       } catch (error) {
         this.$toast.error(
@@ -904,6 +932,11 @@ closeAndroidAutoDebug() {
           bookmark
         )
 
+        this.$store.commit('user/updateBookmark', {
+          ...bookmark,
+          libraryItemId
+        })
+
         this.$toast.success('Bookmark added')
       } catch (error) {
         this.$toast.error(

components/modals/BookmarksModal.vue

@@ -146,7 +146,16 @@ export default {
       }
       this.$nativeHttp
         .post(`/api/me/item/${this.libraryItemId}/bookmark`, bookmark)
-        .then(() => {
+        .then((createdBookmark) => {
+          this.$store.commit(
+            'user/updateBookmark',
+            createdBookmark?.libraryItemId
+              ? createdBookmark
+              : {
+                  ...bookmark,
+                  libraryItemId: this.libraryItemId
+                }
+          )
           this.$toast.success('Bookmark added')
         })
         .catch((error) => {

store/user.js

@@ -257,19 +257,33 @@ export const mutations = {
     state.settings = settings
   },
   updateBookmark(state, bookmark) {
-    if (!state.user?.bookmarks) return
-    state.user.bookmarks = state.user.bookmarks.map((bm) => {
-      if (bm.libraryItemId === bookmark.libraryItemId && bm.time === bookmark.time) {
-        return bookmark
+    if (!state.user) return
+
+    const bookmarks = state.user.bookmarks || []
+    const bookmarkIndex = bookmarks.findIndex(
+      (bm) =>
+        bm.libraryItemId === bookmark.libraryItemId &&
+        Number(bm.time) === Number(bookmark.time)
+    )
+
+    if (bookmarkIndex === -1) {
+      state.user.bookmarks = [...bookmarks, bookmark]
+      return
     }
-      return bm
-    })
+
+    state.user.bookmarks = bookmarks.map((bm, index) =>
+      index === bookmarkIndex ? bookmark : bm
+    )
   },
   deleteBookmark(state, { libraryItemId, time }) {
     if (!state.user?.bookmarks) return
-    state.user.bookmarks = state.user.bookmarks.filter((bm) => {
-      if (bm.libraryItemId === libraryItemId && bm.time === time) return false
-      return true
-    })
+
+    state.user.bookmarks = state.user.bookmarks.filter(
+      (bm) =>
+        !(
+          bm.libraryItemId === libraryItemId &&
+          Number(bm.time) === Number(time)
+        )
+    )
   }
 }