//
// Created by Krad on 2021/10/11.
//

#ifndef GUI_SQLHELPER_H
#define GUI_SQLHELPER_H

class QSqlDatabase;
#include "CenterAlignSqlTableModel.h"
#include <QSqlQueryModel>
#include <QString>
#include <QHash>

class SQLHelper {
public:
    static bool Open();
    static bool Open(QSqlDatabase* base);
    static void Close();
    static void QueryFirst(const QString &sql, QMap<QString,QVariant>& result, const QMap<QString, QVariant> &params = QMap<QString, QVariant>());
    static int QueryCount(const QString &sql, const QMap<QString, QVariant> &params = QMap<QString, QVariant>());
    static int ExecuteNoQuery(const QString &sql,const QMap<QString, QVariant> &params = QMap<QString, QVariant>());
    static void QueryMap(const QString& sql, QMap<QString,QVariant>& result, const QMap<QString, QVariant> &params = QMap<QString, QVariant>());
    static QSqlQueryModel* QueryModel(const QString &queryName);
    static QSqlQueryModel* QueryModel(const QString &queryName, const QString &sql, const QMap<QString, QVariant> &params = QMap<QString, QVariant>());
    static QSqlTableModel* getTable(const QString & tableName);
    static bool exec(const QString& aSql);
    static QVariant queryValue(const QString& aSql);
    static QList<QVariant> queryValues(const QString& aSql);
private:
    static QSqlDatabase*  defaultDatabase;
};


#endif //GUI_SQLHELPER_H