105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
#include <QCoreApplication>
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#include <QStandardPaths>
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#include <QDir>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QDateTime>
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#include <iostream>
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#include "version2upgrader.h"
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#include "version3upgrader.h"
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#include "version4upgrader.h"
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#define SAVE_FILENAME "data.json"
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#define BACKUP_FILENAME "backup_%1.json"
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QString get_save_file_path(QString name) {
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QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
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if (!QDir(path).exists()) {
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QDir().mkpath(path);
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}
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path += "/data/";
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if (!QDir(path).exists()) {
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std::cerr << "[ERROR] Chronos data folder not found. Chronos never ran on this computer ?????" << std::endl;
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exit(-1);
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}
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path += name;
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return path;
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}
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void make_backup() {
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std::cout << "[INFO] Making backup..." << std::endl;
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QFile* file = new QFile(get_save_file_path(SAVE_FILENAME));
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bool res = file->open(QIODevice::ReadOnly);
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if (!res) {
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std::cerr << "[ERROR] Chronos data file not found. Chronos never ran on this computer ?????" << std::endl;
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exit(-1);
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}
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QString backup_file_name = QString(BACKUP_FILENAME).arg(QDateTime::currentSecsSinceEpoch());
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QFile *f = new QFile(get_save_file_path(backup_file_name));
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if (f->open(QIODevice::WriteOnly)) {
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f->write(file->readAll());
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f->close();
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}
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file->close();
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delete file;
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delete f;
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std::cout << "[INFO] Backup was created on " << backup_file_name.toStdString() << std::endl;
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}
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QJsonObject open_save() {
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QFile* file = new QFile(get_save_file_path(SAVE_FILENAME));
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bool res = file->open(QIODevice::ReadOnly);
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if (!res) {
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std::cerr << "[ERROR] Chronos data file not found. Chronos never ran on this computer ?????" << std::endl;
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exit(-1);
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}
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auto json = QString(file->readAll());
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file->close();
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delete file;
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return QJsonDocument::fromJson(json.toUtf8()).object();
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}
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void save_to_file(QJsonObject save) {
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QJsonDocument doc(save);
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QFile *f = new QFile(get_save_file_path(SAVE_FILENAME));
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if (f->open(QIODevice::WriteOnly)) {
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f->write(doc.toJson());
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f->close();
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}
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delete f;
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}
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int main(int argc, char *argv[])
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{
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std::cout << "Chronos Save Upgrader v2.1.1" << std::endl;
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std::cout << "by Aurélie Delhaie - https://github.com/mojitaurelie/chronos-save-updater" << std::endl << std::endl;
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QCoreApplication::setApplicationName("Chronos");
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make_backup();
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QJsonObject save = open_save();
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switch (save["version"].toInt()) {
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case 1: {
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std::cout << "[INFO] Upgrading to version 2" << std::endl;
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save = Version2Upgrader::Upgrade(save);
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std::cout << "[INFO] Save upgraded to version 2" << std::endl;
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}
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case 2: {
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std::cout << "[INFO] Upgrading to version 3" << std::endl;
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save = Version3Upgrader::Upgrade(save);
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std::cout << "[INFO] Save upgraded to version 3" << std::endl;
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}
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case 3: {
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std::cout << "[INFO] Upgrading to version 4" << std::endl;
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save = Version4Upgrader::Upgrade(save);
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std::cout << "[INFO] Save upgraded to version 4" << std::endl;
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}
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}
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std::cout << "[INFO] Saving..." << std::endl;
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save_to_file(save);
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std::cout << "[INFO] Saved" << std::endl;
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return 0;
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}
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