55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
#include "champcache.h"
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#include "files.h"
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#include <QFile>
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#include <QFileInfo>
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#include <QDateTime>
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#include <Log.h>
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ChampCache::ChampCache() {
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basefolder = getCache();
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}
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// the age of f in seconds
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static qint64 ageOfFile(QFile& f) {
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QFileInfo info(f);
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return info.lastModified().secsTo(QDateTime::currentDateTime());
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}
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std::string ChampCache::getVersion() {
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QFile versionfile(QString::fromStdString(basefolder + "version"));
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if(ageOfFile(versionfile) < (qint64) maxage) {
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versionfile.open(QFile::ReadOnly);
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return versionfile.readAll().toStdString();
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}
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return {}; // empty string
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}
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QJsonDocument ChampCache::getChamps() {
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QFile champsfile(QString::fromStdString(basefolder + "champs.json"));
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if(ageOfFile(champsfile) < (qint64) maxage) {
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champsfile.open(QFile::ReadOnly);
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QByteArray bytes = champsfile.readAll();
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QJsonDocument doc = QJsonDocument::fromJson(bytes);
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return doc;
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}
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return {}; // empty document
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}
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void ChampCache::saveChamps(QJsonDocument doc, const std::string& version) {
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QByteArray arr = doc.toJson();
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QFile champsfile(QString::fromStdString(basefolder + "champs.json"));
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champsfile.open(QFile::WriteOnly | QFile::Truncate);
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champsfile.write(arr);
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QFile versionfile(QString::fromStdString(basefolder + "version"));
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versionfile.open(QFile::WriteOnly | QFile::Truncate);
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versionfile.write(version.c_str());
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versionfile.close();
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Log::info << "saved Champs and version Cache";
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}
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