Add:Start adding new nosql database plugin for android

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

@@ -6,7 +6,9 @@ import android.os.*
 import android.util.Log
 import com.anggrayudi.storage.SimpleStorage
 import com.anggrayudi.storage.SimpleStorageHelper
+import com.audiobookshelf.app.data.DbManager
 import com.getcapacitor.BridgeActivity
+import io.paperdb.Paper
 
 
 class MainActivity : BridgeActivity() {
@@ -44,11 +46,14 @@ class MainActivity : BridgeActivity() {
     registerPlugin(MyNativeAudio::class.java)
     registerPlugin(AudioDownloader::class.java)
     registerPlugin(StorageManager::class.java)
+    registerPlugin(DbManager::class.java)
 
     var filter = IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE).apply {
       addAction(DownloadManager.ACTION_NOTIFICATION_CLICKED)
     }
     registerReceiver(broadcastReceiver, filter)
+
+    Paper.init(applicationContext)
   }
 
   override fun onDestroy() {

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

@@ -23,6 +23,7 @@ import androidx.documentfile.provider.DocumentFile
 import androidx.media.MediaBrowserServiceCompat
 import androidx.media.utils.MediaConstants
 import com.anggrayudi.storage.file.isExternalStorageDocument
+import com.audiobookshelf.app.data.DbManager
 import com.getcapacitor.Bridge
 import com.getcapacitor.JSObject
 import com.google.android.exoplayer2.*
@@ -39,6 +40,7 @@ import com.google.android.gms.cast.*
 import com.google.android.gms.cast.framework.*
 import kotlinx.coroutines.*
 import okhttp3.OkHttpClient
+import org.json.JSONObject
 import java.util.*
 import kotlin.concurrent.schedule
 

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

@@ -0,0 +1,54 @@
+package com.audiobookshelf.app.data
+
+import android.util.Log
+import com.getcapacitor.JSObject
+import com.getcapacitor.Plugin
+import com.getcapacitor.PluginCall
+import com.getcapacitor.PluginMethod
+import com.getcapacitor.annotation.CapacitorPlugin
+import io.paperdb.Paper
+import org.json.JSONObject
+
+@CapacitorPlugin(name = "DbManager")
+class DbManager : Plugin() {
+  val tag = "DbManager"
+
+  fun saveObject(db:String, key:String, value:JSONObject) {
+    Log.d(tag, "Saving Object $key ${value.toString()}")
+    Paper.book(db).write(key, value)
+  }
+
+  fun loadObject(db:String, key:String):JSONObject? {
+    var json: JSONObject? = Paper.book(db).read(key)
+    Log.d(tag, "Loaded Object $key $json")
+    return json
+  }
+
+  @PluginMethod
+  fun saveFromWebview(call: PluginCall) {
+    var db = call.getString("db", "").toString()
+    var key = call.getString("key", "").toString()
+    var value = call.getObject("value")
+    if (db == "" || key == "" || value == null) {
+      Log.d(tag, "saveFromWebview Invalid key/value")
+    } else {
+      var json = value as JSONObject
+      saveObject(db, key, json)
+    }
+    call.resolve()
+  }
+
+  @PluginMethod
+  fun loadFromWebview(call:PluginCall) {
+    var db = call.getString("db", "").toString()
+    var key = call.getString("key", "").toString()
+    if (db == "" || key == "") {
+      Log.d(tag, "loadFromWebview Invalid Key")
+      call.resolve()
+      return
+    }
+    var json = loadObject(db, key)
+    var jsobj = JSObject.fromJSONObject(json)
+    call.resolve(jsobj)
+  }
+}