thelilfrog/chronos-save-updater
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Add backup, fix upgrade v4

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This commit is contained in:
Aurélie Delhaie
2022-10-17 20:01:27 +02:00
parent dcc90fb009
commit 7b6636720c
2 changed files with 37 additions and 7 deletions
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42
main.cpp
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@@ -4,6 +4,7 @@
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QDateTime>
#include <iostream>
#include "version2upgrader.h"
@@ -11,25 +12,51 @@
#include "version4upgrader.h"
#define SAVE_FILENAME "data.json"
#define BACKUP_FILENAME "backup_%1.json"
QString get_save_file_path() {
QString get_save_file_path(QString name) {
QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
if (!QDir(path).exists()) {
QDir().mkpath(path);
}
path += "/data/";
if (!QDir(path).exists()) {
QDir().mkpath(path);
std::cerr << "[ERROR] Chronos data folder not found. Chronos never ran on this computer ?????" << std::endl;
exit(-1);
}
path += SAVE_FILENAME;
path += name;
return path;
}
void make_backup() {
std::cout << "[INFO] Making backup..." << std::endl;
QFile* file = new QFile(get_save_file_path(SAVE_FILENAME));
bool res = file->open(QIODevice::ReadOnly);
if (!res) {
std::cerr << "[ERROR] Chronos data file not found. Chronos never ran on this computer ?????" << std::endl;
exit(-1);
}
QString backup_file_name = QString(BACKUP_FILENAME).arg(QDateTime::currentSecsSinceEpoch());
QFile *f = new QFile(get_save_file_path(backup_file_name));
if (f->open(QIODevice::WriteOnly)) {
f->write(file->readAll());
f->close();
}
file->close();
delete file;
delete f;
std::cout << "[INFO] Backup was created on " << backup_file_name.toStdString() << std::endl;
}
QJsonObject open_save() {
QFile* file = new QFile(get_save_file_path());
file->open(QIODevice::ReadOnly);
QFile* file = new QFile(get_save_file_path(SAVE_FILENAME));
bool res = file->open(QIODevice::ReadOnly);
if (!res) {
std::cerr << "[ERROR] Chronos data file not found. Chronos never ran on this computer ?????" << std::endl;
exit(-1);
}
auto json = QString(file->readAll());
file->close();
delete file;
@@ -38,7 +65,7 @@ QJsonObject open_save() {
void save_to_file(QJsonObject save) {
QJsonDocument doc(save);
QFile *f = new QFile(get_save_file_path());
QFile *f = new QFile(get_save_file_path(SAVE_FILENAME));
if (f->open(QIODevice::WriteOnly)) {
f->write(doc.toJson());
f->close();
@@ -48,9 +75,10 @@ void save_to_file(QJsonObject save) {
int main(int argc, char *argv[])
{
std::cout << "Chronos Save Upgrader v2.1" << std::endl;
std::cout << "Chronos Save Upgrader v2.1.1" << std::endl;
std::cout << "by Aurélie Delhaie - https://github.com/mojitaurelie/chronos-save-updater" << std::endl << std::endl;
QCoreApplication::setApplicationName("Chronos");
make_backup();
QJsonObject save = open_save();
switch (save["version"].toInt()) {
case 1: {