From 44aab7a2437ffdab354ee5ed82593fbaabb06a64 Mon Sep 17 00:00:00 2001
From: brewkunz <102181083+brewkunz@users.noreply.github.com>
Date: Thu, 10 Oct 2024 14:15:06 +0200
Subject: [PATCH] Retain remote last chapter read if it's higher than the local
 one for EnhancedTracker (#1301)

---
 .../domain/track/interactor/SyncChapterProgressWithTrack.kt   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/kanade/domain/track/interactor/SyncChapterProgressWithTrack.kt b/app/src/main/java/eu/kanade/domain/track/interactor/SyncChapterProgressWithTrack.kt
index 8e6df2289..0c9564091 100644
--- a/app/src/main/java/eu/kanade/domain/track/interactor/SyncChapterProgressWithTrack.kt
+++ b/app/src/main/java/eu/kanade/domain/track/interactor/SyncChapterProgressWithTrack.kt
@@ -10,6 +10,7 @@ import tachiyomi.domain.chapter.interactor.UpdateChapter
 import tachiyomi.domain.chapter.model.toChapterUpdate
 import tachiyomi.domain.track.interactor.InsertTrack
 import tachiyomi.domain.track.model.Track
+import kotlin.math.max
 
 class SyncChapterProgressWithTrack(
     private val updateChapter: UpdateChapter,
@@ -36,7 +37,8 @@ class SyncChapterProgressWithTrack(
 
         // only take into account continuous reading
         val localLastRead = sortedChapters.takeWhile { it.read }.lastOrNull()?.chapterNumber ?: 0F
-        val updatedTrack = remoteTrack.copy(lastChapterRead = localLastRead.toDouble())
+        val lastRead = max(remoteTrack.lastChapterRead, localLastRead.toDouble())
+        val updatedTrack = remoteTrack.copy(lastChapterRead = lastRead)
 
         try {
             tracker.update(updatedTrack.toDbTrack())