database_version.h

#pragma once
 
// Qt headers
#include <QtGlobal>
 
namespace ehm_dal::database {
// --- Database version control --- //
class DatabaseVersion
{
public:
    // Constructor
    DatabaseVersion(const qint16 version_number = NO_VERSION);
 
    // Debugging / diagnostics
    void printDiagnosticData() const;
 
    // Get data
    inline qint16 version() const {return version_number_;}
 
    // Set data
    inline void setVersion(const qint16 version_number) { version_number_ = version_number; }
 
    enum ENUM_VERSION_FLAGS {
        NO_VERSION = -1,                 
        NO_MINIMUM_VERSION = NO_VERSION, 
        EHM_1033 = 1033                  
    };
 
    // Operator overloading
    inline auto operator<=>(const qint16 rhs) const { return version() <=> rhs; }
    inline bool operator==(const qint16 rhs) const { return version() == rhs; }
 
private:
    qint16 version_number_{NO_VERSION}; // Private magic number
};
} // namespace ehm_dal::database