getsinglevalue.h

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/*
 * Copyright (C) 2018-2025 QuasarApp.
 * Distributed under the lgplv3 software license, see the accompanying
 * Everyone is permitted to copy and distribute verbatim copies
 * of this license document, but changing it is not allowed.
*/
 
#ifndef GETSINGLEVALUE_H
#define GETSINGLEVALUE_H
 
#include "dbobject.h"
 
 
namespace QH {
 
 
namespace PKG {
 
class HEARTSHARED_EXPORT GetSingleValue final: public DBObject
{
 
public:
    GetSingleValue(const DbAddress& address, const QString& field, const QString& primaryKey = "id");
 
    QVariant value() const;
 
    DBObject *createDBObject() const override;
    PrepareResult prepareSelectQuery(QSqlQuery &q) const override;
    bool fromSqlRecord(const QSqlRecord &q) override;
    bool isCached() const override;
    QString table() const override;
 
protected:
    QString primaryKey() const override;
    QVariant primaryValue() const override;
private:
    QString _primaryKey;
    QVariant _primaryValue;
    QString _table;
    QVariant _value;
    QString _field;
 
};
}
}
#endif // GETSINGLEVALUE_H