Show all currently updating manga in library update notification

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

@@ -64,22 +64,25 @@ class LibraryUpdateNotifier(private val context: Context) {
     /**
      * Shows the notification containing the currently updating manga and the progress.
      *
-     * @param manga the manga that's being updated.
+     * @param manga the manga that are being updated.
      * @param current the current progress.
      * @param total the total progress.
      */
-    fun showProgressNotification(manga: Manga, current: Int, total: Int) {
-        val title = if (preferences.hideNotificationContent()) {
-            context.getString(R.string.notification_check_updates)
+    fun showProgressNotification(manga: List<Manga>, current: Int, total: Int) {
+        if (preferences.hideNotificationContent()) {
+            progressNotificationBuilder
+                .setContentTitle(context.getString(R.string.notification_check_updates))
+                .setContentText("($current/$total)")
         } else {
-            manga.title
+            val updatingText = manga.joinToString("\n") { it.title }
+            progressNotificationBuilder
+                .setContentTitle(context.getString(R.string.notification_updating, current, total))
+                .setStyle(NotificationCompat.BigTextStyle().bigText(updatingText))
         }
 
         context.notificationManager.notify(
             Notifications.ID_LIBRARY_PROGRESS,
             progressNotificationBuilder
-                .setContentTitle(title.chop(40))
-                .setContentText("($current/$total)")
                 .setProgress(total, current, false)
                 .build()
         )

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

@@ -54,7 +54,6 @@ import timber.log.Timber
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import java.io.File
-import java.util.concurrent.atomic.AtomicInteger
 
 /**
  * This class will take care of updating the chapters of the manga from the library. It can be
@@ -274,7 +273,8 @@ class LibraryUpdateService(
      */
     suspend fun updateChapterList() {
         val semaphore = Semaphore(5)
-        val progressCount = AtomicInteger(0)
+        var progressCount = 0
+        val currentlyUpdatingManga = mutableListOf<LibraryManga>()
         val newUpdates = mutableListOf<Pair<LibraryManga, Array<Chapter>>>()
         val failedUpdates = mutableListOf<Pair<Manga, String?>>()
         var hasDownloads = false
@@ -291,7 +291,13 @@ class LibraryUpdateService(
                                     return@async
                                 }
 
-                                notifier.showProgressNotification(manga, progressCount.andIncrement, mangaToUpdate.size)
+                                currentlyUpdatingManga.add(manga)
+                                progressCount++
+                                notifier.showProgressNotification(
+                                    currentlyUpdatingManga,
+                                    progressCount,
+                                    mangaToUpdate.size
+                                )
 
                                 try {
                                     val (newChapters, _) = updateManga(manga)
@@ -317,6 +323,13 @@ class LibraryUpdateService(
                                 if (preferences.autoUpdateTrackers()) {
                                     updateTrackings(manga, loggedServices)
                                 }
+
+                                currentlyUpdatingManga.remove(manga)
+                                notifier.showProgressNotification(
+                                    currentlyUpdatingManga,
+                                    progressCount,
+                                    mangaToUpdate.size
+                                )
                             }
                         }
                     }
@@ -391,7 +404,7 @@ class LibraryUpdateService(
                 return
             }
 
-            notifier.showProgressNotification(manga, progressCount++, mangaToUpdate.size)
+            notifier.showProgressNotification(listOf(manga), progressCount++, mangaToUpdate.size)
 
             sourceManager.get(manga.source)?.let { source ->
                 try {
@@ -426,8 +439,7 @@ class LibraryUpdateService(
                 return
             }
 
-            // Notify manga that will update.
-            notifier.showProgressNotification(manga, progressCount++, mangaToUpdate.size)
+            notifier.showProgressNotification(listOf(manga), progressCount++, mangaToUpdate.size)
 
             // Update the tracking details.
             updateTrackings(manga, loggedServices)

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

@@ -672,6 +672,7 @@
 
     <!-- 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_new_chapters">New chapters found</string>
     <plurals name="notification_new_chapters_summary">
         <item quantity="one">For 1 title</item>