Auto dismiss warning messages about large updates

dismisses after 30 seconds (Android 8+, too bad those on older devices)

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadNotifier.kt

@@ -13,6 +13,7 @@ import eu.kanade.tachiyomi.data.notification.NotificationReceiver
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.util.lang.chop
+import eu.kanade.tachiyomi.util.system.notificationBuilder
 import eu.kanade.tachiyomi.util.system.notificationManager
 import uy.kohesive.injekt.injectLazy
 import java.util.regex.Pattern
@@ -217,6 +218,24 @@ internal class DownloadNotifier(private val context: Context) {
         isDownloading = false
     }
 
+    /**
+     * Called when the downloader has too many downloads from one source.
+     */
+    fun massDownloadWarning() {
+        val notification = context.notificationBuilder(Notifications.CHANNEL_DOWNLOADER) {
+            setContentTitle(context.getString(R.string.warning))
+            setSmallIcon(R.drawable.ic_warning_white_24dp)
+            setStyle(NotificationCompat.BigTextStyle().bigText(context.getString(R.string.download_queue_size_warning)))
+            setTimeoutAfter(30000)
+        }
+            .build()
+
+        context.notificationManager.notify(
+            Notifications.ID_DOWNLOAD_SIZE_WARNING,
+            notification,
+        )
+    }
+
     /**
      * Called when the downloader receives an error. It's shown as a separate notification to avoid
      * being overwritten.

app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt

@@ -295,7 +295,7 @@ class Downloader(
                     .filterKeys { it !is UnmeteredSource }
                     .maxOfOrNull { it.value.size } ?: 0
                 if (largestSourceSize > CHAPTERS_PER_SOURCE_QUEUE_WARNING_THRESHOLD) {
-                    notifier.onWarning(context.getString(R.string.download_queue_size_warning))
+                    notifier.massDownloadWarning()
                 }
                 DownloadService.start(context)
             } else if (!isRunning && !LibraryUpdateService.isRunning()) {

app/src/main/java/eu/kanade/tachiyomi/data/library/LibraryUpdateNotifier.kt

@@ -252,6 +252,7 @@ class LibraryUpdateNotifier(private val context: Context) {
             setContentTitle(context.getString(R.string.warning))
             setSmallIcon(R.drawable.ic_warning_white_24dp)
             setStyle(NotificationCompat.BigTextStyle().bigText(context.getString(R.string.notification_size_warning)))
+            setTimeoutAfter(30000)
         }
             .build()
 

app/src/main/java/eu/kanade/tachiyomi/data/notification/Notifications.kt

@@ -30,6 +30,7 @@ object Notifications {
     const val CHANNEL_DOWNLOADER = "downloader_channel"
     const val ID_DOWNLOAD_CHAPTER = -201
     const val ID_DOWNLOAD_CHAPTER_ERROR = -202
+    const val ID_DOWNLOAD_SIZE_WARNING = -203
 
     /**
      * Notification channel and ids used by the library updater.