fix: Cleanup of the Android side of things

android/src/main/kotlin/org/moxxy/moxxy_native/MoxxyNativePlugin.kt

@@ -10,9 +10,9 @@ import androidx.activity.result.PickVisualMediaRequest
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.NonNull
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.embedding.engine.plugins.activity.ActivityAware
 import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
-import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.embedding.engine.plugins.service.ServiceAware
 import io.flutter.embedding.engine.plugins.service.ServicePluginBinding
 import io.flutter.plugin.common.EventChannel
@@ -99,7 +99,7 @@ class MoxxyNativePlugin : FlutterPlugin, ActivityAware, ServiceAware, BroadcastR
         channel = MethodChannel(flutterPluginBinding.getBinaryMessenger(), SERVICE_FOREGROUND_METHOD_CHANNEL_KEY)
         LocalBroadcastManager.getInstance(context!!).registerReceiver(
             this,
-            IntentFilter(SERVICE_FOREGROUND_METHOD_CHANNEL_KEY)
+            IntentFilter(SERVICE_FOREGROUND_METHOD_CHANNEL_KEY),
         )
 
         // Register the picker handler
@@ -110,7 +110,7 @@ class MoxxyNativePlugin : FlutterPlugin, ActivityAware, ServiceAware, BroadcastR
     override fun onDetachedFromEngine(@NonNull binding: FlutterPlugin.FlutterPluginBinding) {
         LocalBroadcastManager.getInstance(context!!).registerReceiver(
             this,
-             IntentFilter(SERVICE_FOREGROUND_METHOD_CHANNEL_KEY),
+            IntentFilter(SERVICE_FOREGROUND_METHOD_CHANNEL_KEY),
         )
         Log.d(TAG, "Detached from engine")
     }

android/src/main/kotlin/org/moxxy/moxxy_native/service/BackgroundService.kt

@@ -66,6 +66,13 @@ object BackgroundServiceStatic {
         )
     }
 
+    fun setConfiguration(context: Context, handle: Long, extraData: String) {
+        context.getSharedPreferences(SERVICE_SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE).edit()
+            .putLong(SERVICE_ENTRYPOINT_KEY, handle)
+            .putString(SERVICE_EXTRA_DATA_KEY, extraData)
+            .apply()
+    }
+
     fun getStartAtBoot(context: Context): Boolean {
         return context.getSharedPreferences(SERVICE_SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE)
             .getBoolean(
@@ -87,6 +94,19 @@ object BackgroundServiceStatic {
                 false,
             )
     }
+
+    fun setManuallyStopped(context: Context, value: Boolean) {
+        context.getSharedPreferences(SERVICE_SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE).edit()
+            .putBoolean(SERVICE_MANUALLY_STOPPED_KEY, value)
+            .apply()
+    }
+
+    fun getHandle(context: Context): Long {
+        return context.getSharedPreferences(SERVICE_SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE).getLong(
+            SERVICE_ENTRYPOINT_KEY,
+            0,
+        )
+    }
 }
 
 class BackgroundService : Service(), MoxxyBackgroundServiceApi {
@@ -110,19 +130,6 @@ class BackgroundService : Service(), MoxxyBackgroundServiceApi {
     private var notificationTitle: String = SERVICE_DEFAULT_TITLE
     private var notificationBody: String = SERVICE_DEFAULT_BODY
 
-    private fun setManuallyStopped(context: Context, value: Boolean) {
-        context.getSharedPreferences(SERVICE_SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE).edit()
-            .putBoolean(SERVICE_MANUALLY_STOPPED_KEY, value)
-            .apply()
-    }
-
-    private fun getHandle(): Long {
-        return getSharedPreferences(SERVICE_SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE).getLong(
-            SERVICE_ENTRYPOINT_KEY,
-            0,
-        )
-    }
-
     private fun updateNotificationInfo() {
         val mutable =
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) PendingIntent.FLAG_MUTABLE else 0
@@ -167,7 +174,7 @@ class BackgroundService : Service(), MoxxyBackgroundServiceApi {
                 null,
             )
             val callback: FlutterCallbackInformation =
-                FlutterCallbackInformation.lookupCallbackInformation(getHandle())
+                FlutterCallbackInformation.lookupCallbackInformation(BackgroundServiceStatic.getHandle(this))
             if (callback == null) {
                 Log.e(TAG, "Callback handle not found")
                 return
@@ -209,7 +216,7 @@ class BackgroundService : Service(), MoxxyBackgroundServiceApi {
         if (!isManuallyStopped) {
             BackgroundServiceStatic.enqueue(this)
         } else {
-            setManuallyStopped(applicationContext, true)
+            BackgroundServiceStatic.setManuallyStopped(applicationContext, true)
         }
 
         // Dispose of the engine
@@ -232,17 +239,13 @@ class BackgroundService : Service(), MoxxyBackgroundServiceApi {
     }
 
     override fun onStartCommand(intent: Intent, flags: Int, startId: Int): Int {
-        setManuallyStopped(this, false)
+        BackgroundServiceStatic.setManuallyStopped(this, false)
         BackgroundServiceStatic.enqueue(this)
         runService()
 
         return START_STICKY
     }
 
-    override fun getHandler(): Long {
-        return getHandle()
-    }
-
     override fun getExtraData(): String {
         return getSharedPreferences(SERVICE_SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE).getString(
             SERVICE_EXTRA_DATA_KEY,

android/src/main/kotlin/org/moxxy/moxxy_native/service/ServiceImplementation.kt

@@ -6,9 +6,6 @@ import android.content.Intent
 import android.util.Log
 import androidx.core.content.ContextCompat
 import org.moxxy.moxxy_native.MoxxyNativePlugin
-import org.moxxy.moxxy_native.SERVICE_ENTRYPOINT_KEY
-import org.moxxy.moxxy_native.SERVICE_EXTRA_DATA_KEY
-import org.moxxy.moxxy_native.SERVICE_SHARED_PREFERENCES_KEY
 import org.moxxy.moxxy_native.TAG
 import org.moxxy.moxxy_native.service.BackgroundServiceStatic.setStartAtBoot
 
@@ -18,10 +15,11 @@ object PluginTracker {
 
 class ServiceImplementation(private val context: Context) : MoxxyServiceApi {
     override fun configure(handle: Long, extraData: String) {
-        context.getSharedPreferences(SERVICE_SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE).edit()
+        BackgroundServiceStatic.setConfiguration(
-            .putLong(SERVICE_ENTRYPOINT_KEY, handle)
+            context,
-            .putString(SERVICE_EXTRA_DATA_KEY, extraData)
+            handle,
-            .apply()
+            extraData,
+        )
     }
 
     override fun isRunning(): Boolean {

android/src/main/kotlin/org/moxxy/moxxy_native/service/background/BackgroundServiceApi.kt

@@ -43,7 +43,6 @@ class FlutterError(
 
 /** Generated interface from Pigeon that represents a handler of messages from Flutter. */
 interface MoxxyBackgroundServiceApi {
-    fun getHandler(): Long
     fun getExtraData(): String
     fun setNotificationBody(body: String)
     fun sendData(data: String)
@@ -58,22 +57,6 @@ interface MoxxyBackgroundServiceApi {
         /** Sets up an instance of `MoxxyBackgroundServiceApi` to handle messages through the `binaryMessenger`. */
         @Suppress("UNCHECKED_CAST")
         fun setUp(binaryMessenger: BinaryMessenger, api: MoxxyBackgroundServiceApi?) {
-            run {
-                val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.getHandler", codec)
-                if (api != null) {
-                    channel.setMessageHandler { _, reply ->
-                        var wrapped: List<Any?>
-                        try {
-                            wrapped = listOf<Any?>(api.getHandler())
-                        } catch (exception: Throwable) {
-                            wrapped = wrapError(exception)
-                        }
-                        reply.reply(wrapped)
-                    }
-                } else {
-                    channel.setMessageHandler(null)
-                }
-            }
             run {
                 val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.getExtraData", codec)
                 if (api != null) {

lib/pigeon/background_service.g.dart

@@ -18,39 +18,12 @@ class MoxxyBackgroundServiceApi {
 
   static const MessageCodec<Object?> codec = StandardMessageCodec();
 
-  Future<int> getHandler() async {
-    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
-        'dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.getHandler',
-        codec,
-        binaryMessenger: _binaryMessenger);
-    final List<Object?>? replyList = await channel.send(null) as List<Object?>?;
-    if (replyList == null) {
-      throw PlatformException(
-        code: 'channel-error',
-        message: 'Unable to establish connection on channel.',
-      );
-    } else if (replyList.length > 1) {
-      throw PlatformException(
-        code: replyList[0]! as String,
-        message: replyList[1] as String?,
-        details: replyList[2],
-      );
-    } else if (replyList[0] == null) {
-      throw PlatformException(
-        code: 'null-error',
-        message: 'Host platform returned null value for non-null return value.',
-      );
-    } else {
-      return (replyList[0] as int?)!;
-    }
-  }
-
   Future<String> getExtraData() async {
     final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
-        'dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.getExtraData',
+        'dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.getExtraData', codec,
-        codec,
         binaryMessenger: _binaryMessenger);
-    final List<Object?>? replyList = await channel.send(null) as List<Object?>?;
+    final List<Object?>? replyList =
+        await channel.send(null) as List<Object?>?;
     if (replyList == null) {
       throw PlatformException(
         code: 'channel-error',
@@ -74,8 +47,7 @@ class MoxxyBackgroundServiceApi {
 
   Future<void> setNotificationBody(String arg_body) async {
     final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
-        'dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.setNotificationBody',
+        'dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.setNotificationBody', codec,
-        codec,
         binaryMessenger: _binaryMessenger);
     final List<Object?>? replyList =
         await channel.send(<Object?>[arg_body]) as List<Object?>?;
@@ -97,8 +69,7 @@ class MoxxyBackgroundServiceApi {
 
   Future<void> sendData(String arg_data) async {
     final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
-        'dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.sendData',
+        'dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.sendData', codec,
-        codec,
         binaryMessenger: _binaryMessenger);
     final List<Object?>? replyList =
         await channel.send(<Object?>[arg_data]) as List<Object?>?;
@@ -122,7 +93,8 @@ class MoxxyBackgroundServiceApi {
     final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
         'dev.flutter.pigeon.moxxy_native.MoxxyBackgroundServiceApi.stop', codec,
         binaryMessenger: _binaryMessenger);
-    final List<Object?>? replyList = await channel.send(null) as List<Object?>?;
+    final List<Object?>? replyList =
+        await channel.send(null) as List<Object?>?;
     if (replyList == null) {
       throw PlatformException(
         code: 'channel-error',

pigeon/background_service.dart

@@ -12,8 +12,6 @@ import 'package:pigeon/pigeon.dart';
 )
 @HostApi()
 abstract class MoxxyBackgroundServiceApi {
-  int getHandler();
-
   String getExtraData();
 
   void setNotificationBody(String body);