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Do not delete saved chats if we fail to serialize properly.

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This commit is contained in:
Adam Treat 2023-10-07 13:54:38 -04:00 committed by AT
parent 9fb135e020
commit 35f9cdb70a
1 changed files with 15 additions and 7 deletions
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22
gpt4all-chat/chatlistmodel.cpp
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@ -84,13 +84,16 @@ void ChatSaver::saveChats(const QVector<Chat *> &chats)
const QString savePath = MySettings::globalInstance()->modelPath();
for (Chat *chat : chats) {
QString fileName = "gpt4all-" + chat->id() + ".chat";
QFile file(savePath + "/" + fileName);
bool success = file.open(QIODevice::WriteOnly);
QString filePath = savePath + "/" + fileName;
QFile originalFile(filePath);
QFile tempFile(filePath + ".tmp"); // Temporary file
bool success = tempFile.open(QIODevice::WriteOnly);
if (!success) {
qWarning() << "ERROR: Couldn't save chat to file:" << file.fileName();
qWarning() << "ERROR: Couldn't save chat to temporary file:" << tempFile.fileName();
continue;
}
QDataStream out(&file);
QDataStream out(&tempFile);
out << (quint32)CHAT_FORMAT_MAGIC;
out << (qint32)CHAT_FORMAT_VERSION;
@ -98,11 +101,16 @@ void ChatSaver::saveChats(const QVector<Chat *> &chats)
qDebug() << "serializing chat" << fileName;
if (!chat->serialize(out, CHAT_FORMAT_VERSION)) {
qWarning() << "ERROR: Couldn't serialize chat to file:" << file.fileName();
file.remove();
qWarning() << "ERROR: Couldn't serialize chat to file:" << tempFile.fileName();
tempFile.remove();
continue;
}
file.close();
if (originalFile.exists())
originalFile.remove();
tempFile.rename(filePath);
}
qint64 elapsedTime = timer.elapsed();
qDebug() << "serializing chats took:" << elapsedTime << "ms";
emit saveChatsFinished();