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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "visualstudioguidpool.h"
#include <tools/filesaver.h>
#include <tools/iosutils.h>
#include <QtCore/quuid.h>
#include <fstream>
#include <map>
#include <memory>
#include <json.h>
using namespace Json;
namespace qbs {
class VisualStudioGuidPoolPrivate
{
public:
std::string storeFilePath;
std::map<std::string, QUuid> productGuids;
};
VisualStudioGuidPool::VisualStudioGuidPool(const std::string &storeFilePath)
: d(std::make_shared<VisualStudioGuidPoolPrivate>())
{
// Read any existing GUIDs from the on-disk store
std::ifstream file(Internal::utf8_to_native_path(d->storeFilePath = storeFilePath));
if (file.is_open()) {
const auto data = JsonDocument::fromJson(std::string {
std::istreambuf_iterator<std::ifstream::char_type>(file),
std::istreambuf_iterator<std::ifstream::char_type>()
}).object();
for (auto it = data.constBegin(), end = data.constEnd(); it != end; ++it) {
d->productGuids.insert({
it.key(),
QUuid(QString::fromStdString(it.value().toString()))
});
}
}
}
VisualStudioGuidPool::~VisualStudioGuidPool()
{
Internal::FileSaver file(d->storeFilePath);
if (file.open()) {
JsonObject productData;
for (const auto &it : d->productGuids)
productData.insert(it.first, it.second.toString().toStdString());
const auto data = JsonDocument(productData).toJson();
file.write(std::vector<char> { data.cbegin(), data.cend() });
file.commit();
}
}
QUuid VisualStudioGuidPool::drawProductGuid(const std::string &productName)
{
if (d->productGuids.find(productName) == d->productGuids.cend())
d->productGuids.insert({ productName, QUuid::createUuid() });
return d->productGuids.at(productName);
}
} // namespace qbs
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