From 5cda9a3972d27f843926157cb053a120dc98a1e8 Mon Sep 17 00:00:00 2001
From: schroda <50052685+schroda@users.noreply.github.com>
Date: Tue, 10 Dec 2024 02:12:38 +0100
Subject: [PATCH] Reduce chapter update mutation requests

---
 src/modules/reader/services/ReaderControls.ts | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/modules/reader/services/ReaderControls.ts b/src/modules/reader/services/ReaderControls.ts
index 409e09c3..43dbbd2d 100644
--- a/src/modules/reader/services/ReaderControls.ts
+++ b/src/modules/reader/services/ReaderControls.ts
@@ -316,15 +316,17 @@ export class ReaderControls {
                     }
 
                     const hasLastPageReadChanged = pageIndex !== currentChapterUpToDate.lastPageRead;
-                    const isLasPage = endReached || pageIndex === currentChapterUpToDate.pageCount - 1;
-                    const shouldUpdateChapter = hasLastPageReadChanged || isLasPage;
+                    const isLastPage = pageIndex === currentChapterUpToDate.pageCount - 1;
+                    const hasIsReadChanged = (isLastPage || endReached) && !currentChapterUpToDate.isRead;
+
+                    const shouldUpdateChapter = hasLastPageReadChanged || hasIsReadChanged;
                     if (!shouldUpdateChapter) {
                         return;
                     }
 
                     updateChapter({
                         lastPageRead: hasLastPageReadChanged ? pageIndex : undefined,
-                        isRead: isLasPage ? true : undefined,
+                        isRead: isLastPage ? true : undefined,
                     });
                 };