Utilize tracker for library duplicate detection (mihonapp/mihon#2978)

* Utilize tracker for library duplicate detection (#2978)

Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>
(cherry picked from commit 89bbdb17fb4ed1cbe99c14f389940e0f91093a10)

* Avoid crash due to duplicate manga ID when there are more than 1 trackers

* Add index for duplicate library manga detection in manga_sync

---------

Co-authored-by: Cuong-Tran <16017808+cuong-tran@users.noreply.github.com>

CHANGELOG.md

@@ -25,6 +25,7 @@ The format is a modified version of [Keep a Changelog](https://keepachangelog.co
 - Reword download reindexing message to avoid confusion ([@MajorTanya](https://github.com/MajorTanya)) ([#2874](https://github.com/mihonapp/mihon/pull/2874))
 - Rework internals for better performance ([@Lolle2000la](https://github.com/Lolle2000la)) ([#2955](https://github.com/mihonapp/mihon/pull/2955))
 - Optimize tracked library filter ([@NarwhalHorns](https://github.com/NarwhalHorns)) ([#2977](https://github.com/mihonapp/mihon/pull/2977))
+- Utilize tracker for library duplicate detection ([@NarwhalHorns](https://github.com/NarwhalHorns)) ([#2977](https://github.com/mihonapp/mihon/pull/2978))
 
 ### Changed
 - Update tracker icons ([@AntsyLich](https://github.com/AntsyLich)) ([#2773](https://github.com/mihonapp/mihon/pull/2773))

data/src/main/sqldelight/tachiyomi/data/manga_sync.sq

@@ -20,6 +20,9 @@ CREATE TABLE manga_sync(
     ON DELETE CASCADE
 );
 
+-- KMK: index for mangas.sq: getDuplicateLibraryManga's track_dupes
+CREATE INDEX idx_manga_sync_sync_id_remote_id ON manga_sync(sync_id, remote_id, manga_id);
+
 delete:
 DELETE FROM manga_sync
 WHERE manga_id = :mangaId AND sync_id = :syncId;

data/src/main/sqldelight/tachiyomi/data/mangas.sq

@@ -119,12 +119,23 @@ AND source = :sourceId;
 
 getDuplicateLibraryManga:
 WITH
+track_dupes AS (
+    SELECT DISTINCT S2.manga_id
+    FROM manga_sync S1
+    INNER JOIN manga_sync S2
+    ON S1.sync_id = S2.sync_id
+    AND S1.remote_id = S2.remote_id
+    AND S1.manga_id != S2.manga_id
+    WHERE S1.manga_id = :id
+),
 duplicates AS (
-    SELECT *
+    SELECT M.*
-    FROM mangas
+    FROM mangas M
+    LEFT JOIN track_dupes D
+    ON D.manga_id = _id
     WHERE favorite = 1
     AND _id != :id
-    AND lower(title) LIKE '%' || lower(:title) || '%'
+    AND (lower(title) LIKE '%' || lower(:title) || '%' OR D.manga_id IS NOT NULL)
 ),
 chapter_counts AS (
     SELECT

data/src/main/sqldelight/tachiyomi/migrations/45.sqm

@@ -7,3 +7,5 @@ CREATE INDEX IF NOT EXISTS idx_mangas_categories_category_id ON mangas_categorie
 DROP INDEX IF EXISTS excluded_scanlators_manga_id_index;
 CREATE INDEX IF NOT EXISTS idx_excluded_scanlators_manga_id_scanlator ON excluded_scanlators(manga_id, scanlator);
 CREATE INDEX IF NOT EXISTS idx_history_last_read ON history(last_read) WHERE last_read > 0;
+
+CREATE INDEX IF NOT EXISTS idx_manga_sync_sync_id_remote_id ON manga_sync(sync_id, remote_id, manga_id);