From d00c9305981d9c3a96947652cb080f3729f95bae Mon Sep 17 00:00:00 2001
From: schroda <50052685+schroda@users.noreply.github.com>
Date: Thu, 12 Dec 2024 13:21:48 +0100
Subject: [PATCH] Fix "is read" detection in single/double page mode

In case the last page of a manga was immediately visible or the became visible after the "image spread state" change, the chapter never got marked as read
---
 src/modules/reader/components/viewer/ReaderViewer.tsx | 1 +
 src/modules/reader/services/ReaderControls.ts         | 5 -----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/modules/reader/components/viewer/ReaderViewer.tsx b/src/modules/reader/components/viewer/ReaderViewer.tsx
index f71686a4..3ca7dbd6 100644
--- a/src/modules/reader/components/viewer/ReaderViewer.tsx
+++ b/src/modules/reader/components/viewer/ReaderViewer.tsx
@@ -138,6 +138,7 @@ export const ReaderViewer = forwardRef((_, ref: ForwardedRef<HTMLDivElement | nu
 
         const convertPagesToDoublePageMode = readingMode.value === ReadingMode.DOUBLE_PAGE;
         if (convertPagesToDoublePageMode) {
+            updateCurrentPageIndex(getNextIndexFromPage(getPage(currentPageIndex, actualPages)));
             setPages(actualPages);
             setWasDoublePageMode(readingMode.value === ReadingMode.DOUBLE_PAGE);
         }
diff --git a/src/modules/reader/services/ReaderControls.ts b/src/modules/reader/services/ReaderControls.ts
index c2aca0a3..afde8347 100644
--- a/src/modules/reader/services/ReaderControls.ts
+++ b/src/modules/reader/services/ReaderControls.ts
@@ -375,11 +375,6 @@ export class ReaderControls {
                     return;
                 }
 
-                const hasPageIndexChanged = endReached || pageIndex !== currentPageIndex;
-                if (!hasPageIndexChanged) {
-                    return;
-                }
-
                 ReaderService.downloadAhead(currentChapter, nextChapter, nextChapters, pageIndex, downloadAheadLimit);
 
                 const handleCurrentPageIndexChange = () => {