DownloadWorker: Create and use scaled bitmap for notification icon

Old android versions get binder transaction errors otherwise. Also move out the
logic to fetch icon into the Worker to avoid fetching it 100 times. Keep the install
logic in place as that method is only called once after installation.

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/java/com/aurora/store/data/work/DownloadWorker.kt

@@ -4,6 +4,8 @@ import android.app.NotificationManager
 import android.app.Service
 import android.content.Context
 import android.content.pm.ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
 import android.util.Log
 import androidx.hilt.work.HiltWorker
 import androidx.work.CoroutineWorker
@@ -49,10 +51,11 @@ class DownloadWorker @AssistedInject constructor(
 
     private lateinit var download: Download
     private lateinit var notificationManager: NotificationManager
-    private var downloading = false
+    private lateinit var icon: Bitmap
 
     private val NOTIFICATION_ID = 200
 
+    private var downloading = false
     private var totalBytes by Delegates.notNull<Long>()
     private var totalProgress = 0
     private var downloadedBytes = 0L
@@ -64,6 +67,9 @@ class DownloadWorker @AssistedInject constructor(
         try {
             val downloadData = inputData.getString(DownloadWorkerUtil.DOWNLOAD_DATA)
             download = gson.fromJson(downloadData, Download::class.java)
+
+            val bitmap = BitmapFactory.decodeStream(URL(download.iconURL).openStream())
+            icon = Bitmap.createScaledBitmap(bitmap, 96, 96, true)
         } catch (exception: Exception) {
             Log.e(TAG, "Failed to parse download data", exception)
             return Result.failure()
@@ -267,7 +273,7 @@ class DownloadWorker @AssistedInject constructor(
 
     override suspend fun getForegroundInfo(): ForegroundInfo {
         val notification = if (this::download.isInitialized) {
-            NotificationUtil.getDownloadNotification(appContext, download, id)
+            NotificationUtil.getDownloadNotification(appContext, download, id, icon)
         } else {
             NotificationUtil.getDownloadNotification(appContext)
         }
@@ -288,7 +294,7 @@ class DownloadWorker @AssistedInject constructor(
             downloadDao.update(download)
         }
 
-        val notification = NotificationUtil.getDownloadNotification(appContext, download, id)
+        val notification = NotificationUtil.getDownloadNotification(appContext, download, id, icon)
         val notificationID = if (dID != -1) dID else download.packageName.hashCode()
         notificationManager.notify(notificationID, notification)
     }

app/src/main/java/com/aurora/store/util/NotificationUtil.kt

@@ -7,6 +7,7 @@ import android.app.NotificationManager
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
+import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.graphics.Color
 import android.os.Build
@@ -86,20 +87,14 @@ object NotificationUtil {
     fun getDownloadNotification(
         context: Context,
         download: AuroraDownload,
-        workID: UUID
+        workID: UUID,
+        largeIcon: Bitmap? = null
     ): Notification {
         val builder = NotificationCompat.Builder(context, Constants.NOTIFICATION_CHANNEL_GENERAL)
         builder.setContentTitle(download.displayName)
         builder.color = ContextCompat.getColor(context, R.color.colorAccent)
         builder.setContentIntent(getContentIntentForDownloads(context))
-
-        // Set big icon for download
-        try {
-            val bitmap = BitmapFactory.decodeStream(URL(download.iconURL).openStream())
-            builder.setLargeIcon(bitmap)
-        } catch (exception: Exception) {
-            Log.i(TAG, "Failed to set big icon", exception)
-        }
+        builder.setLargeIcon(largeIcon)
 
         when (download.status) {
             DownloadStatus.CANCELLED -> {
@@ -166,10 +161,10 @@ object NotificationUtil {
     fun getInstallNotification(context: Context, download: AuroraDownload): Notification {
         val builder = NotificationCompat.Builder(context, Constants.NOTIFICATION_CHANNEL_ALERT)
 
-        // Set big icon for download
+        // Set scaled big icon for download
         try {
             val bitmap = BitmapFactory.decodeStream(URL(download.iconURL).openStream())
-            builder.setLargeIcon(bitmap)
+            builder.setLargeIcon(Bitmap.createScaledBitmap(bitmap, 96, 96, true))
         } catch (exception: Exception) {
             Log.i(TAG, "Failed to set big icon", exception)
         }