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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include "sqlcontactmodel.h"
#include <QDebug>
#include <QSqlError>
#include <QSqlQuery>
static void createTable()
{
if (QSqlDatabase::database().tables().contains(QStringLiteral("Contacts"))) {
// The table already exists; we don't need to do anything.
return;
}
QSqlQuery query;
if (!query.exec(
"CREATE TABLE IF NOT EXISTS 'Contacts' ("
" 'name' TEXT NOT NULL,"
" PRIMARY KEY(name)"
")")) {
qFatal("Failed to query database: %s", qPrintable(query.lastError().text()));
}
query.exec("INSERT INTO Contacts VALUES('Albert Einstein')");
query.exec("INSERT INTO Contacts VALUES('Ernest Hemingway')");
query.exec("INSERT INTO Contacts VALUES('Hans Gude')");
}
SqlContactModel::SqlContactModel(QObject *parent) :
QSqlQueryModel(parent)
{
createTable();
QSqlQuery query;
if (!query.exec("SELECT * FROM Contacts"))
qFatal("Contacts SELECT query failed: %s", qPrintable(query.lastError().text()));
setQuery(std::move(query));
if (lastError().isValid())
qFatal("Cannot set query on SqlContactModel: %s", qPrintable(lastError().text()));
}
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