Dgq

dusky

2025-07-28 dcb3a2c9ca93ed20aa64eef08d0dfdf320a42ac0

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#ifndef DATABASEMANAGER_H
#define DATABASEMANAGER_H
 
 
class DatabaseManager {
public:
    static DatabaseManager& instance();
 
    bool logEvent(const QString &eventType, const QString &description,
                 const QString &cameraId = QString());
 
    bool storePerformanceData(double cpuUsage, double memoryUsage);
 
    QVector<EventRecord> queryEvents(const QDateTime &from,
                                    const QDateTime &to,
                                    const QString &cameraId = QString());
 
private:
    DatabaseManager();
    QSqlDatabase m_db;
};
 
#endif // DATABASEMANAGER_H