Mark nsfw notifications as secure

app/src/main/java/org/koitharu/kotatsu/download/ui/service/DownloadNotification.kt

@@ -59,6 +59,13 @@ class DownloadNotification(private val context: Context, startId: Int) {
 		builder.setStyle(null)
 		builder.setLargeIcon(state.cover?.toBitmap())
 		builder.clearActions()
+		builder.setVisibility(
+			if (state.manga.isNsfw) {
+				NotificationCompat.VISIBILITY_PRIVATE
+			} else {
+				NotificationCompat.VISIBILITY_PUBLIC
+			}
+		)
 		when (state) {
 			is DownloadState.Cancelled -> {
 				builder.setProgress(1, 0, true)

app/src/main/java/org/koitharu/kotatsu/tracker/work/TrackWorker.kt

@@ -6,12 +6,15 @@ import android.app.PendingIntent
 import android.content.Context
 import android.os.Build
 import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationCompat.VISIBILITY_PUBLIC
+import androidx.core.app.NotificationCompat.VISIBILITY_SECRET
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.map
 import androidx.work.*
 import coil.ImageLoader
 import coil.request.ImageRequest
+import java.util.concurrent.TimeUnit
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.koin.core.component.KoinComponent
@@ -28,7 +31,6 @@ import org.koitharu.kotatsu.utils.ext.referer
 import org.koitharu.kotatsu.utils.ext.toBitmapOrNull
 import org.koitharu.kotatsu.utils.ext.trySetForeground
 import org.koitharu.kotatsu.utils.progress.Progress
-import java.util.concurrent.TimeUnit
 
 class TrackWorker(context: Context, workerParams: WorkerParameters) :
 	CoroutineWorker(context, workerParams), KoinComponent {
@@ -227,6 +229,7 @@ class TrackWorker(context: Context, workerParams: WorkerParameters) :
 				)
 			)
 			setAutoCancel(true)
+			setVisibility(if (manga.isNsfw) VISIBILITY_SECRET else VISIBILITY_PUBLIC)
 			color = colorPrimary
 			setShortcutId(manga.id.toString())
 			priority = NotificationCompat.PRIORITY_DEFAULT