From ab9472cb58f23d938791fba08e34096f9031f9c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luis=20=C3=81ngel=20San=20Mart=C3=ADn?=
 <luisangelsm@gmail.com>
Date: Thu, 17 Aug 2023 19:41:13 +0200
Subject: [PATCH] Add a method for triggering the change of a comic cover from
 the model

Sad day for nice code.
---
 YACReaderLibrary/db/comic_model.cpp | 19 +++++++++++++++++++
 YACReaderLibrary/db/comic_model.h   |  1 +
 2 files changed, 20 insertions(+)

diff --git a/YACReaderLibrary/db/comic_model.cpp b/YACReaderLibrary/db/comic_model.cpp
index 7dff6a6b..ba4aeffa 100644
--- a/YACReaderLibrary/db/comic_model.cpp
+++ b/YACReaderLibrary/db/comic_model.cpp
@@ -1165,6 +1165,25 @@ void ComicModel::resetComicRating(const QModelIndex &mi)
     QSqlDatabase::removeDatabase(connectionName);
 }
 
+void ComicModel::notifyCoverChange(const ComicDB &comic)
+{
+    auto it = std::find_if(_data.begin(), _data.end(), [comic](ComicItem *item) { return item->data(ComicModel::Id).toULongLong() == comic.id; });
+    auto itemIndex = std::distance(_data.begin(), it);
+    auto item = _data[itemIndex];
+
+    // emiting a dataChage doesn't work in QML for some reason, CoverPathRole is requested but the view doesn't update the image
+    // removing and reading again works with the flow views without any additional code, but it's not the best solution
+    beginRemoveRows(QModelIndex(), itemIndex, itemIndex);
+    _data.removeAt(itemIndex);
+    endRemoveRows();
+
+    beginInsertRows(QModelIndex(), itemIndex, itemIndex);
+    _data.insert(itemIndex, item);
+    endInsertRows();
+
+    // this doesn't work in QML -> emit dataChanged(index(itemIndex, 0), index(itemIndex, 0), QVector<int>() << CoverPathRole);
+}
+
 QUrl ComicModel::getCoverUrlPathForComicHash(const QString &hash) const
 {
     return QUrl("file:" + _databasePath + "/covers/" + hash + ".jpg");
diff --git a/YACReaderLibrary/db/comic_model.h b/YACReaderLibrary/db/comic_model.h
index f9b8b5ca..fbb6416f 100644
--- a/YACReaderLibrary/db/comic_model.h
+++ b/YACReaderLibrary/db/comic_model.h
@@ -124,6 +124,7 @@ public:
     void reload();
     void reload(const ComicDB &comic);
     void resetComicRating(const QModelIndex &mi);
+    void notifyCoverChange(const ComicDB &comic);
 
     Q_INVOKABLE QUrl getCoverUrlPathForComicHash(const QString &hash) const;