mirror of
https://github.com/hyperion-project/hyperion.ng.git
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48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
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#include <db/MetaTable.h>
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// qt
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#include <QDateTime>
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#include <QUuid>
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#include <QNetworkInterface>
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#include <QCryptographicHash>
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MetaTable::MetaTable(QObject* parent)
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: DBManager(parent)
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{
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setTable("meta");
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createTable(QStringList()<<"uuid TEXT"<<"created_at TEXT");
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};
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QString MetaTable::getUUID() const
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{
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QVector<QVariantMap> results;
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getRecords(results, QStringList() << "uuid");
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for(const auto & entry : std::as_const(results))
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{
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if(!entry["uuid"].toString().isEmpty())
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{
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return entry["uuid"].toString();
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}
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}
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// create new uuidv5 based on net adapter MAC, save to db and return
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QString hash;
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foreach(QNetworkInterface interface, QNetworkInterface::allInterfaces())
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{
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if (!(interface.flags() & QNetworkInterface::IsLoopBack))
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{
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hash = QCryptographicHash::hash(interface.hardwareAddress().toLocal8Bit(),QCryptographicHash::Sha1).toHex();
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break;
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}
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}
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const QString newUuid = QUuid::createUuidV5(QUuid(), hash).toString().mid(1, 36);
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QVariantMap map;
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map["created_at"] = QDateTime::currentDateTimeUtc().toString(Qt::ISODate);
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createRecord({{"uuid",newUuid}}, map);
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return newUuid;
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}
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