Kaidan/src/Utils.cpp

123 lines
3.5 KiB
C++

/*
* Kaidan - A user-friendly XMPP client for every device!
*
* Copyright (C) 2016-2021 Kaidan developers and contributors
* (see the LICENSE file for a full list of copyright authors)
*
* Kaidan is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* In addition, as a special exception, the author of Kaidan gives
* permission to link the code of its release with the OpenSSL
* project's "OpenSSL" library (or with modified versions of it that
* use the same license as the "OpenSSL" library), and distribute the
* linked executables. You must obey the GNU General Public License in
* all respects for all of the code used other than "OpenSSL". If you
* modify this file, you may extend this exception to your version of
* the file, but you are not obligated to do so. If you do not wish to
* do so, delete this exception statement from your version.
*
* Kaidan is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Kaidan. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Utils.h"
// Qt
#include <QDebug>
#include <QSqlDriver>
#include <QSqlError>
#include <QSqlField>
#include <QSqlQuery>
#include <QSqlRecord>
void Utils::prepareQuery(QSqlQuery &query, const QString &sql)
{
if (!query.prepare(sql)) {
qDebug() << "Failed to prepare query:" << sql;
qFatal("QSqlError: %s", qPrintable(query.lastError().text()));
}
}
void Utils::execQuery(QSqlQuery &query)
{
if (!query.exec()) {
qDebug() << "Failed to execute query:" << query.executedQuery();
qFatal("QSqlError: %s", qPrintable(query.lastError().text()));
}
}
void Utils::execQuery(QSqlQuery &query, const QString &sql)
{
prepareQuery(query, sql);
execQuery(query);
}
void Utils::execQuery(QSqlQuery &query,
const QString &sql,
const QVector<QVariant> &bindValues)
{
prepareQuery(query, sql);
for (const auto &val : bindValues)
query.addBindValue(val);
execQuery(query);
}
void Utils::execQuery(QSqlQuery &query,
const QString &sql,
const QMap<QString, QVariant> &bindValues)
{
prepareQuery(query, sql);
const QStringList bindKeys = bindValues.keys();
for (const auto &key : bindKeys)
query.bindValue(key, bindValues.value(key));
execQuery(query);
}
QSqlField Utils::createSqlField(const QString &key, const QVariant &val)
{
QSqlField field(key, val.type());
field.setValue(val);
return field;
}
QString Utils::simpleWhereStatement(const QSqlDriver *driver,
const QString &key,
const QVariant &val)
{
QSqlRecord rec;
rec.append(createSqlField(key, val));
return " " + driver->sqlStatement(
QSqlDriver::WhereStatement,
QString(),
rec,
false
);
}
QString Utils::simpleWhereStatement(const QSqlDriver *driver, const QMap<QString, QVariant> &keyValuePairs)
{
QSqlRecord rec;
for (const QString &key : keyValuePairs.keys())
rec.append(createSqlField(key, keyValuePairs.value(key)));
return " " + driver->sqlStatement(
QSqlDriver::WhereStatement,
{},
rec,
false
);
}