From 190f4a68ac1198fa920e14316a09e5f8767e262d Mon Sep 17 00:00:00 2001
From: Danny Wu <41532792+User826@users.noreply.github.com>
Date: Fri, 20 Jun 2025 05:00:10 -0400
Subject: [PATCH] Add option to hide missing chapter count
 (mihonapp/mihon#2108)

Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>
(cherry picked from commit d2c1ff6adf5543e5a593949704d41f2358252593)
---
 .../more/settings/screen/SettingsLibraryScreen.kt           | 4 ++++
 .../java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt   | 6 ++++++
 .../tachiyomi/domain/library/service/LibraryPreferences.kt  | 1 +
 i18n/src/commonMain/moko-resources/base/strings.xml         | 2 ++
 4 files changed, 13 insertions(+)

diff --git a/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsLibraryScreen.kt b/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsLibraryScreen.kt
index e046cba00..4d58a79b5 100644
--- a/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsLibraryScreen.kt
+++ b/app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsLibraryScreen.kt
@@ -287,6 +287,10 @@ object SettingsLibraryScreen : SearchableSettings {
                     ),
                     title = stringResource(MR.strings.pref_mark_duplicate_read_chapter_read),
                 ),
+                Preference.PreferenceItem.SwitchPreference(
+                    preference = libraryPreferences.hideMissingChapters(),
+                    title = stringResource(MR.strings.pref_hide_missing_chapter_indicators),
+                ),
             ),
         )
     }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt
index 2bfd01510..0894db0cd 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/manga/MangaScreenModel.kt
@@ -481,6 +481,7 @@ class MangaScreenModel(
                     excludedScanlators = getExcludedScanlators.await(mangaId).toImmutableSet(),
                     isRefreshingData = needRefreshInfo || needRefreshChapter,
                     dialog = null,
+                    hideMissingChapters = libraryPreferences.hideMissingChapters().get(),
                     // SY -->
                     showRecommendationsInOverflow = uiPreferences.recommendsInOverflow().get(),
                     showMergeInOverflow = uiPreferences.mergeInOverflow().get(),
@@ -1899,6 +1900,7 @@ class MangaScreenModel(
             val isRefreshingData: Boolean = false,
             val dialog: Dialog? = null,
             val hasPromptedToAddBefore: Boolean = false,
+            val hideMissingChapters: Boolean = false,
 
             // SY -->
             val meta: RaisedSearchMetadata?,
@@ -1951,6 +1953,10 @@ class MangaScreenModel(
             }
 
             val chapterListItems by lazy {
+                if (hideMissingChapters) {
+                    return@lazy processedChapters
+                }
+
                 processedChapters.insertSeparators { before, after ->
                     val (lowerChapter, higherChapter) = if (manga.sortDescending()) {
                         after to before
diff --git a/domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt b/domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt
index 0c9883bbf..05bcf06e4 100644
--- a/domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt
+++ b/domain/src/main/java/tachiyomi/domain/library/service/LibraryPreferences.kt
@@ -223,6 +223,7 @@ class LibraryPreferences(
 
     fun autoClearChapterCache() = preferenceStore.getBoolean("auto_clear_chapter_cache", false)
 
+    fun hideMissingChapters() = preferenceStore.getBoolean("pref_hide_missing_chapter_indicators", false)
     // endregion
 
     // region Swipe Actions
diff --git a/i18n/src/commonMain/moko-resources/base/strings.xml b/i18n/src/commonMain/moko-resources/base/strings.xml
index 28e17619c..4ca07972d 100644
--- a/i18n/src/commonMain/moko-resources/base/strings.xml
+++ b/i18n/src/commonMain/moko-resources/base/strings.xml
@@ -319,6 +319,8 @@
     <string name="pref_mark_duplicate_read_chapter_read_existing">After reading a chapter</string>
     <string name="pref_mark_duplicate_read_chapter_read_new">After fetching new chapter</string>
 
+    <string name="pref_hide_missing_chapter_indicators">Hide missing chapter indicators</string>
+
       <!-- Extension section -->
     <string name="multi_lang">Multi</string>
     <string name="ext_updates_pending">Updates pending</string>