Heart/ClientProtocol/sqldbwriter.h
2019-10-27 12:08:16 +03:00

135 lines
2.6 KiB
C++

#ifndef SQLDBWRITER_H
#define SQLDBWRITER_H
#include <QObject>
#include <QSqlDatabase>
#include <QDir>
#include <QSqlQuery>
#include "clientprotocol_global.h"
#include "config.h"
#include "dbtablebase.h"
#include "iobjectprovider.h"
#include <QVariant>
class QSqlQuery;
class QSqlDatabase;
class QSqlQuery;
class PlayerDBData;
namespace ClientProtocol {
class DBObject;
/**
* @brief The SqlDBWriter class
*/
class CLIENTPROTOCOLSHARED_EXPORT SqlDBWriter : public iObjectProvider
{
private:
QString tablesListMySql();
QString tablesListSqlite();
QString describeQueryMySql(const QString& tabme);
QString describeQuerySqlite(const QString& tabme);
QString getTablesQuery();
QString describeQuery(const QString& tabme);
bool exec(QSqlQuery *sq, const QString &sqlFile);
bool initSuccessful = false;
QVariantMap _config;
protected:
/**
* @brief enableFK - enavle forign ke for sqlite db
* @return return true if all good
*/
bool enableFK();
/**
* @brief enableFK - disavle forign ke for sqlite db
* @return return true if all good
*/
bool disableFK();
/**
* @brief getInitPararm
* @param initFile
* @return
*
* Params :
* DBDriver - driver of db see https://doc.qt.io/qt-5/sql-driver.html
* DBFilePath - path to file of data base (sqlite only)
* DBInitFile - sql file with init state database
* DBPass - pass of remote db
* DBLogin - login of remote db
* DBHost - host addres of reote db
* DBPort - port of reote db
*/
virtual QVariantMap getInitParams(const QString& initFile) const;
/**
* @brief defaultInitPararm
* @param initFile
* @return
*/
virtual QVariantMap defaultInitPararm() const;
/**
* @brief getType
* @param str
* @return
*/
virtual QVariant::Type getType(const QString& str);
QSqlQuery query;
QSqlDatabase db;
QHash<QString, DbTableBase> _dbStruct;
public:
SqlDBWriter();
/**
* @brief initDb
* @param path
* @return
*/
virtual bool initDb(const QString &initDbParams = DEFAULT_DB_PATH);
/**
* @brief isValid
* @return
*/
virtual bool isValid() const;
/**
* @brief getObject
* @return
*/
bool getObject(DBObject *result, const QString &table, int id) const override;
/**
* @brief saveObject
* @return
*/
bool saveObject(DBObject *saveObject) override;
/**
* @brief deleteObject
* @return
*/
bool deleteObject(const QString &table, int id) override;
virtual ~SqlDBWriter() override;
};
}
#endif // SQLDBWRITER_H