remove class level notification property

Signed-off-by: parneet-guraya <gurayaparneet@gmail.com>

app/src/main/java/com/nextcloud/talk/jobs/UploadAndShareFilesWorker.kt

@@ -2,7 +2,9 @@
  * Nextcloud Talk application
  *
  * @author Marcel Hibbe
+ * @author Parneet Singh
  * Copyright (C) 2021-2022 Marcel Hibbe <dev@mhibbe.de>
+ * Copyright (C) 2024-2025 Parneet Singh <gurayaparneet@gmail.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,7 +24,6 @@ package com.nextcloud.talk.jobs
 
 import android.Manifest
 import android.app.Activity
-import android.app.Notification
 import android.app.NotificationManager
 import android.app.PendingIntent
 import android.content.Context
@@ -86,7 +87,6 @@ class UploadAndShareFilesWorker(val context: Context, workerParameters: WorkerPa
 
     private var mNotifyManager: NotificationManager? = null
     private var mBuilder: NotificationCompat.Builder? = null
-    private lateinit var notification: Notification
     private var notificationId: Int = 0
 
     lateinit var roomToken: String
@@ -196,12 +196,12 @@ class UploadAndShareFilesWorker(val context: Context, workerParameters: WorkerPa
     }
 
     override fun onTransferProgress(percentage: Int) {
-        notification = mBuilder!!
+        val progressUpdateNotification = mBuilder!!
             .setProgress(HUNDRED_PERCENT, percentage, false)
             .setContentText(getNotificationContentText(percentage))
             .build()
 
-        mNotifyManager!!.notify(notificationId, notification)
+        mNotifyManager!!.notify(notificationId, progressUpdateNotification)
     }
 
     override fun onStopped() {
@@ -223,8 +223,8 @@ class UploadAndShareFilesWorker(val context: Context, workerParameters: WorkerPa
     }
 
     private fun initNotificationWithPercentage() {
-        notification = mBuilder!!
-            .setContentTitle(getResourceString(context, R.string.nc_upload_in_progess))
+        val initNotification = mBuilder!!
+            .setContentTitle(context.resources.getString(R.string.nc_upload_in_progess))
             .setContentText(getNotificationContentText(ZERO_PERCENT))
             .setSmallIcon(R.drawable.upload_white)
             .setOngoing(true)
@@ -233,14 +233,14 @@ class UploadAndShareFilesWorker(val context: Context, workerParameters: WorkerPa
             .setGroup(NotificationUtils.KEY_UPLOAD_GROUP)
             .setContentIntent(getIntentToOpenConversation())
             .addAction(
-                R.drawable.ic_cancel_white_24dp, getResourceString(context, R.string.nc_cancel),
+                R.drawable.ic_cancel_white_24dp,
+                getResourceString(context, R.string.nc_cancel),
                 getCancelUploadIntent()
             )
             .build()
 
-
         notificationId = SystemClock.uptimeMillis().toInt()
-        mNotifyManager!!.notify(notificationId, notification)
+        mNotifyManager!!.notify(notificationId, initNotification)
         // only need one summary notification but multiple upload worker can call it more than once but it is safe
         // because of the same notification object config and id.
         makeSummaryNotification()
@@ -249,7 +249,8 @@ class UploadAndShareFilesWorker(val context: Context, workerParameters: WorkerPa
     private fun makeSummaryNotification() {
         // summary notification encapsulating the group of notifications
         val summaryNotification = NotificationCompat.Builder(
-            context, NotificationUtils.NotificationChannels
+            context,
+            NotificationUtils.NotificationChannels
                 .NOTIFICATION_CHANNEL_UPLOADS.name
         ).setSmallIcon(R.drawable.upload_white)
             .setGroup(NotificationUtils.KEY_UPLOAD_GROUP)
@@ -261,13 +262,18 @@ class UploadAndShareFilesWorker(val context: Context, workerParameters: WorkerPa
 
     private fun getActiveUploadNotifications(): Int? {
         // filter out active notifications that are upload notifications using group
-        return mNotifyManager?.activeNotifications?.filter { notification.group == NotificationUtils.KEY_UPLOAD_GROUP }?.size
+        return mNotifyManager?.activeNotifications?.filter {
+            it.notification.group == NotificationUtils
+                .KEY_UPLOAD_GROUP
+        }?.size
     }
 
     private fun cancelNotification() {
         mNotifyManager?.cancel(notificationId)
-        // summary notification would not get dismissed automatically if child notifications are cancelled programmatically
-        // so check if only 1 notification left if yes then cancel it because that would be summary notification
+        // summary notification would not get dismissed automatically
+        // if child notifications are cancelled programmatically
+        // so check if only 1 notification left if yes
+        // then cancel it (which is summary notification)
         if (getActiveUploadNotifications() == 1) {
             mNotifyManager?.cancel(NotificationUtils.GROUP_SUMMARY_NOTIFICATION_ID)
         }
@@ -322,7 +328,8 @@ class UploadAndShareFilesWorker(val context: Context, workerParameters: WorkerPa
             fileName
         )
         val failureNotification = NotificationCompat.Builder(
-            context, NotificationUtils.NotificationChannels
+            context,
+            NotificationUtils.NotificationChannels
                 .NOTIFICATION_CHANNEL_UPLOADS.name
         )
             .setContentTitle(failureTitle)

app/src/main/java/com/nextcloud/talk/utils/NotificationUtils.kt

@@ -71,6 +71,7 @@ object NotificationUtils {
     // notification group keys
     const val KEY_UPLOAD_GROUP = "com.nextcloud.talk.utils.KEY_UPLOAD_GROUP"
     const val GROUP_SUMMARY_NOTIFICATION_ID = -1
+
     @TargetApi(Build.VERSION_CODES.O)
     private fun createNotificationChannel(
         context: Context,