Update DB initializing to fix crashes for Paper db not initialized

android/app/src/main/java/com/audiobookshelf/app/MainActivity.kt

@@ -13,6 +13,7 @@ import androidx.core.app.ActivityCompat
 import com.anggrayudi.storage.SimpleStorage
 import com.anggrayudi.storage.SimpleStorageHelper
 import com.audiobookshelf.app.data.AbsDatabase
+import com.audiobookshelf.app.data.DbManager
 import com.audiobookshelf.app.player.PlayerNotificationService
 import com.audiobookshelf.app.plugins.AbsAudioPlayer
 import com.audiobookshelf.app.plugins.AbsDownloader
@@ -53,14 +54,15 @@ class MainActivity : BridgeActivity() {
 //      .build())
 
     super.onCreate(savedInstanceState)
-
     Log.d(tag, "onCreate")
 
+    DbManager.initialize(applicationContext)
+
     // Grant full storage access for testing
     // var ss = SimpleStorage(this)
     // ss.requestFullStorageAccess()
 
-    var permission = ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
+    val permission = ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
     if (permission != PackageManager.PERMISSION_GRANTED) {
       ActivityCompat.requestPermissions(this,
         PERMISSIONS_ALL,
@@ -71,8 +73,6 @@ class MainActivity : BridgeActivity() {
     registerPlugin(AbsDownloader::class.java)
     registerPlugin(AbsFileSystem::class.java)
     registerPlugin(AbsDatabase::class.java)
-
-    Paper.init(applicationContext)
   }
 
   override fun onDestroy() {

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

@@ -1,14 +1,25 @@
 package com.audiobookshelf.app.data
 
+import android.content.Context
 import android.util.Log
 import com.audiobookshelf.app.plugins.AbsDownloader
 import io.paperdb.Paper
-import org.json.JSONObject
 import java.io.File
 
 class DbManager {
   val tag = "DbManager"
 
+  companion object {
+    var isDbInitialized = false
+
+    fun initialize(ctx: Context) {
+      if (isDbInitialized) return
+      Paper.init(ctx)
+      isDbInitialized = true
+      Log.i("DbManager", "Initialized Paper db")
+    }
+  }
+
   fun getDeviceData(): DeviceData {
     return Paper.book("device").read("data") ?: DeviceData(mutableListOf(), null, null, DeviceSettings.default())
   }

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

@@ -7,7 +7,6 @@ import com.audiobookshelf.app.data.*
 import com.audiobookshelf.app.device.DeviceManager
 import com.audiobookshelf.app.server.ApiHandler
 import java.util.*
-import io.paperdb.Paper
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.runBlocking
 import kotlin.coroutines.resume
@@ -16,8 +15,6 @@ import kotlin.coroutines.suspendCoroutine
 class MediaManager(var apiHandler: ApiHandler, var ctx: Context) {
   val tag = "MediaManager"
 
-  var isPaperInitialized = false
-
   var serverLibraryItems = listOf<LibraryItem>()
   var selectedLibraryId = ""
 
@@ -29,14 +26,6 @@ class MediaManager(var apiHandler: ApiHandler, var ctx: Context) {
   var serverLibraries = listOf<Library>()
   var serverConfigIdUsed:String? = null
 
-  fun initializeAndroidAuto() {
-    if (!isPaperInitialized) {
-      Log.d(tag, "Android Auto started when MainActivity was never started - initializing Paper")
-      Paper.init(ctx)
-      isPaperInitialized = true
-    }
-  }
-
   fun getIsLibrary(id:String) : Boolean {
     return serverLibraries.find { it.id == id } != null
   }

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

@@ -160,6 +160,8 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
     super.onCreate()
     ctx = this
 
+    DbManager.initialize(ctx)
+
     // Initialize API
     apiHandler = ApiHandler(ctx)
 
@@ -716,7 +718,6 @@ class PlayerNotificationService : MediaBrowserServiceCompat()  {
       null
     } else {
       isStarted = true
-      mediaManager.initializeAndroidAuto()
       mediaManager.checkResetServerItems() // Reset any server items if no longer connected to server
 
       isAndroidAuto = true