From fa10409a31587e5309d6121988669f967809eb25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luis=20=C3=81ngel=20San=20Mart=C3=ADn?=
 <luisangelsm@gmail.com>
Date: Wed, 7 Jun 2023 22:42:40 +0200
Subject: [PATCH] Check the file size when updating and only compare the dates
 if it's enabled

---
 YACReaderLibrary/library_creator.cpp | 9 +++++++--
 YACReaderLibrary/library_creator.h   | 1 +
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/YACReaderLibrary/library_creator.cpp b/YACReaderLibrary/library_creator.cpp
index 8784b155..46bb0c25 100644
--- a/YACReaderLibrary/library_creator.cpp
+++ b/YACReaderLibrary/library_creator.cpp
@@ -40,12 +40,14 @@ void LibraryCreator::createLibrary(const QString &source, const QString &target)
 
 void LibraryCreator::updateLibrary(const QString &source, const QString &target)
 {
+    checkModifiedDatesOnUpdate = settings->value(COMPARE_MODIFIED_DATE_ON_LIBRARY_UPDATES, false).toBool();
     partialUpdate = false;
     processLibrary(source, target);
 }
 
 void LibraryCreator::updateFolder(const QString &source, const QString &target, const QString &sourceFolder, const QModelIndex &dest)
 {
+    checkModifiedDatesOnUpdate = settings->value(COMPARE_MODIFIED_DATE_ON_LIBRARY_UPDATES, false).toBool();
     partialUpdate = true;
     folderDestinationModelIndex = dest;
 
@@ -571,14 +573,17 @@ void LibraryCreator::update(QDir dirS)
                         {
                             DBHelper::removeFromDB(fileInfoD, _database);
                             j++;
-                        } else // same file
+                        } else // file with the same name
                         {
                             if (fileInfoS.isFile() && !fileInfoD->isDir()) {
                                 auto comicDB = static_cast<ComicDB *>(fileInfoD);
                                 auto lastModified = fileInfoS.lastModified().toSecsSinceEpoch();
                                 auto added = comicDB->info.added.toULongLong();
 
-                                if (added > 0 && added < lastModified) {
+                                auto sizeHasChanged = comicDB->getFileSize() != fileInfoS.size();
+                                auto hasBeenModified = added > 0 && added < lastModified && checkModifiedDatesOnUpdate;
+
+                                if (sizeHasChanged || hasBeenModified) {
 #ifdef Q_OS_MACOS
                                     QStringList src = _source.split("/");
                                     QString filePath = fileInfoS.absoluteFilePath();
diff --git a/YACReaderLibrary/library_creator.h b/YACReaderLibrary/library_creator.h
index e891893b..4b6e9d5c 100644
--- a/YACReaderLibrary/library_creator.h
+++ b/YACReaderLibrary/library_creator.h
@@ -56,6 +56,7 @@ private:
     bool partialUpdate;
     QModelIndex folderDestinationModelIndex;
     QSettings *settings;
+    bool checkModifiedDatesOnUpdate;
 
 signals:
     void finished();