Add links to website FAQ for library update and download warning notifications

(cherry picked from commit 70698e6494)

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

@@ -1,5 +1,6 @@
 package eu.kanade.tachiyomi.data.download
 
+import android.app.PendingIntent
 import android.content.Context
 import android.graphics.BitmapFactory
 import androidx.core.app.NotificationCompat
@@ -187,7 +188,7 @@ internal class DownloadNotifier(private val context: Context) {
      * @param timeout duration after which to automatically dismiss the notification.
      * Only works on Android 8+.
      */
-    fun onWarning(reason: String, timeout: Long? = null) {
+    fun onWarning(reason: String, timeout: Long? = null, contentIntent: PendingIntent? = null) {
         with(errorNotificationBuilder) {
             setContentTitle(context.getString(R.string.download_notifier_downloader_title))
             setStyle(NotificationCompat.BigTextStyle().bigText(reason))
@@ -197,6 +198,7 @@ internal class DownloadNotifier(private val context: Context) {
             setContentIntent(NotificationHandler.openDownloadManagerPendingActivity(context))
             setProgress(0, 0, false)
             timeout?.let { setTimeoutAfter(it) }
+            contentIntent?.let { setContentIntent(it) }
 
             show(Notifications.ID_DOWNLOAD_CHAPTER_ERROR)
         }

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

@@ -11,6 +11,8 @@ import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
 import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.download.model.DownloadQueue
+import eu.kanade.tachiyomi.data.library.LibraryUpdateNotifier
+import eu.kanade.tachiyomi.data.notification.NotificationHandler
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.UnmeteredSource
@@ -285,6 +287,7 @@ class Downloader(
                         notifier.onWarning(
                             context.getString(R.string.download_queue_size_warning),
                             WARNING_NOTIF_TIMEOUT_MS,
+                            NotificationHandler.openUrl(context, LibraryUpdateNotifier.HELP_WARNING_URL),
                         )
                     }
                 }

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

@@ -96,6 +96,7 @@ class LibraryUpdateNotifier(private val context: Context) {
             setStyle(NotificationCompat.BigTextStyle().bigText(context.getString(R.string.notification_size_warning)))
             setSmallIcon(R.drawable.ic_warning_white_24dp)
             setTimeoutAfter(Downloader.WARNING_NOTIF_TIMEOUT_MS)
+            setContentIntent(NotificationHandler.openUrl(context, HELP_WARNING_URL))
         }
 
         context.notificationManager.notify(
@@ -340,6 +341,10 @@ class LibraryUpdateNotifier(private val context: Context) {
         }
         return PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
     }
+
+    companion object {
+        const val HELP_WARNING_URL = "https://tachiyomi.org/help/faq/#why-does-the-app-warn-about-large-bulk-updates-and-downloads"
+    }
 }
 
 private const val NOTIF_MAX_CHAPTERS = 5

app/src/main/res/values/strings.xml

@@ -721,12 +721,12 @@
     <!-- Downloads activity and service -->
     <string name="download_queue_error">Couldn\'t download chapters. You can try again in the downloads section</string>
     <string name="download_insufficient_space">Couldn\'t download chapters due to low storage space</string>
-    <string name="download_queue_size_warning">Warning: large bulk downloads may lead to sources becoming slower and/or blocking Tachiyomi</string>
+    <string name="download_queue_size_warning">Warning: large bulk downloads may lead to sources becoming slower and/or blocking Tachiyomi. Tap to learn more.</string>
 
     <!-- Library update service notifications -->
     <string name="notification_check_updates">Checking for new chapters</string>
     <string name="notification_updating">Updating library… (%1$d/%2$d)</string>
-    <string name="notification_size_warning">Large updates harm sources and may lead to slower updates and also increased battery usage</string>
+    <string name="notification_size_warning">Large updates harm sources and may lead to slower updates and also increased battery usage. Tap to learn more.</string>
     <string name="notification_new_chapters">New chapters found</string>
     <plurals name="notification_new_chapters_summary">
         <item quantity="one">For %d title</item>