Fix downloaded badges appearing when filtering by downloaded

Fixes #8850

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryScreenModel.kt

@@ -96,7 +96,8 @@ class LibraryScreenModel(
                 getLibraryFlow(),
                 getTracksPerManga.subscribe(),
                 getTrackingFilterFlow(),
-            ) { searchQuery, library, tracks, loggedInTrackServices ->
+                downloadCache.changes,
+            ) { searchQuery, library, tracks, loggedInTrackServices, _ ->
                 library
                     .applyFilters(tracks, loggedInTrackServices)
                     .applySort()
@@ -180,14 +181,12 @@ class LibraryScreenModel(
         val includedTracks = loggedInTrackServices.mapNotNull { if (it.value == TriStateGroup.State.INCLUDE.value) it.key else null }
         val trackFiltersIsIgnored = includedTracks.isEmpty() && excludedTracks.isEmpty()
 
-        val filterFnDownloaded: (LibraryItem) -> Boolean = downloaded@{ item ->
+        val filterFnDownloaded: (LibraryItem) -> Boolean = downloaded@{
             if (!downloadedOnly && filterDownloaded == TriStateGroup.State.IGNORE.value) return@downloaded true
-            val isDownloaded = when {
-                item.libraryManga.manga.isLocal() -> true
-                item.downloadCount != -1L -> item.downloadCount > 0
-                else -> downloadManager.getDownloadCount(item.libraryManga.manga) > 0
-            }
 
+            val isDownloaded = it.libraryManga.manga.isLocal() ||
+                it.downloadCount > 0 ||
+                downloadManager.getDownloadCount(it.libraryManga.manga) > 0
             return@downloaded if (downloadedOnly || filterDownloaded == TriStateGroup.State.INCLUDE.value) {
                 isDownloaded
             } else {
@@ -195,10 +194,10 @@ class LibraryScreenModel(
             }
         }
 
-        val filterFnUnread: (LibraryItem) -> Boolean = unread@{ item ->
+        val filterFnUnread: (LibraryItem) -> Boolean = unread@{
             if (filterUnread == TriStateGroup.State.IGNORE.value) return@unread true
-            val isUnread = item.libraryManga.unreadCount > 0
 
+            val isUnread = it.libraryManga.unreadCount > 0
             return@unread if (filterUnread == TriStateGroup.State.INCLUDE.value) {
                 isUnread
             } else {
@@ -206,10 +205,10 @@ class LibraryScreenModel(
             }
         }
 
-        val filterFnStarted: (LibraryItem) -> Boolean = started@{ item ->
+        val filterFnStarted: (LibraryItem) -> Boolean = started@{
             if (filterStarted == TriStateGroup.State.IGNORE.value) return@started true
-            val hasStarted = item.libraryManga.hasStarted
 
+            val hasStarted = it.libraryManga.hasStarted
             return@started if (filterStarted == TriStateGroup.State.INCLUDE.value) {
                 hasStarted
             } else {
@@ -217,11 +216,10 @@ class LibraryScreenModel(
             }
         }
 
-        val filterFnBookmarked: (LibraryItem) -> Boolean = bookmarked@{ item ->
+        val filterFnBookmarked: (LibraryItem) -> Boolean = bookmarked@{
             if (filterBookmarked == TriStateGroup.State.IGNORE.value) return@bookmarked true
 
-            val hasBookmarks = item.libraryManga.hasBookmarks
-
+            val hasBookmarks = it.libraryManga.hasBookmarks
             return@bookmarked if (filterBookmarked == TriStateGroup.State.INCLUDE.value) {
                 hasBookmarks
             } else {
@@ -229,10 +227,10 @@ class LibraryScreenModel(
             }
         }
 
-        val filterFnCompleted: (LibraryItem) -> Boolean = completed@{ item ->
+        val filterFnCompleted: (LibraryItem) -> Boolean = completed@{
             if (filterCompleted == TriStateGroup.State.IGNORE.value) return@completed true
-            val isCompleted = item.libraryManga.manga.status.toInt() == SManga.COMPLETED
 
+            val isCompleted = it.libraryManga.manga.status.toInt() == SManga.COMPLETED
             return@completed if (filterCompleted == TriStateGroup.State.INCLUDE.value) {
                 isCompleted
             } else {
@@ -260,14 +258,14 @@ class LibraryScreenModel(
             return@tracking false
         }
 
-        val filterFn: (LibraryItem) -> Boolean = filter@{ item ->
+        val filterFn: (LibraryItem) -> Boolean = filter@{
             return@filter !(
-                !filterFnDownloaded(item) ||
-                    !filterFnUnread(item) ||
-                    !filterFnStarted(item) ||
-                    !filterFnBookmarked(item) ||
-                    !filterFnCompleted(item) ||
-                    !filterFnTracking(item)
+                !filterFnDownloaded(it) ||
+                    !filterFnUnread(it) ||
+                    !filterFnStarted(it) ||
+                    !filterFnBookmarked(it) ||
+                    !filterFnCompleted(it) ||
+                    !filterFnTracking(it)
                 )
         }
 
@@ -363,8 +361,6 @@ class LibraryScreenModel(
 
     /**
      * Get the categories and all its manga from the database.
-     *
-     * @return an observable of the categories and its manga.
      */
     private fun getLibraryFlow(): Flow<LibraryMap> {
         val libraryMangasFlow = combine(
@@ -374,13 +370,9 @@ class LibraryScreenModel(
         ) { libraryMangaList, prefs, _ ->
             libraryMangaList
                 .map { libraryManga ->
-                    val needsDownloadCounts = prefs.downloadBadge ||
-                        prefs.filterDownloaded != TriStateGroup.State.IGNORE.value ||
-                        prefs.globalFilterDownloaded
-
                     // Display mode based on user preference: take it from global library setting or category
                     LibraryItem(libraryManga).apply {
-                        downloadCount = if (needsDownloadCounts) {
+                        downloadCount = if (prefs.downloadBadge) {
                             downloadManager.getDownloadCount(libraryManga.manga).toLong()
                         } else {
                             0