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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "userpresets.h"
#include "algorithm.h"
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonValue>
#include <coreplugin/icore.h>
#include <memory>
#include <utils/qtcassert.h>
using namespace StudioWelcome;
FileStoreIo::FileStoreIo(const QString &fileName)
: m_file{std::make_unique<QFile>(fullFilePath(fileName))}
{}
QByteArray FileStoreIo::read() const
{
m_file->open(QFile::ReadOnly | QFile::Text);
QByteArray data = m_file->readAll();
m_file->close();
return data;
}
void FileStoreIo::write(const QByteArray &data)
{
m_file->open(QFile::WriteOnly | QFile::Text);
m_file->write(data);
m_file->close();
}
QString FileStoreIo::fullFilePath(const QString &fileName) const
{
return Core::ICore::userResourcePath(fileName).toString();
}
UserPresetsStore::UserPresetsStore(const QString &fileName, StorePolicy policy)
: m_store{std::make_unique<FileStoreIo>(fileName)}
, m_policy{policy}
{}
UserPresetsStore::UserPresetsStore(std::unique_ptr<StoreIo> &&fileStore,
StorePolicy policy)
: m_store{std::move(fileStore)}
, m_policy{policy}
{}
void UserPresetsStore::savePresets(const std::vector<UserPresetData> &presetItems)
{
QJsonArray jsonArray;
for (const auto &preset : presetItems) {
QJsonObject obj({{"categoryId", preset.categoryId},
{"wizardName", preset.wizardName},
{"name", preset.name},
{"screenSize", preset.screenSize},
{"useQtVirtualKeyboard", preset.useQtVirtualKeyboard},
{"qtVersion", preset.qtVersion},
{"styleName", preset.styleName}});
jsonArray.append(QJsonValue{obj});
}
QJsonDocument doc(jsonArray);
QByteArray data = doc.toJson();
m_store->write(data);
}
bool UserPresetsStore::save(const UserPresetData &newPreset)
{
QTC_ASSERT(newPreset.isValid(), return false);
std::vector<UserPresetData> presetItems = fetchAll();
if (m_policy == StorePolicy::UniqueNames) {
if (Utils::anyOf(presetItems, [&newPreset](const UserPresetData &p) {
return p.name == newPreset.name;
})) {
return false;
}
} else if (m_policy == StorePolicy::UniqueValues) {
if (Utils::containsItem(presetItems, newPreset))
return false;
}
if (m_reverse)
Utils::prepend(presetItems, newPreset);
else
presetItems.push_back(newPreset);
if (m_maximum > -1 && static_cast<int>(presetItems.size()) > m_maximum) {
if (m_reverse)
presetItems.pop_back();
else
presetItems.erase(std::cbegin(presetItems));
}
savePresets(presetItems);
return true;
}
void UserPresetsStore::remove(const QString &category, const QString &name)
{
std::vector<UserPresetData> presetItems = fetchAll();
auto item = Utils::take(presetItems, [&](const UserPresetData &p) {
return p.categoryId == category && p.name == name;
});
if (!item)
return;
savePresets(presetItems);
}
std::vector<UserPresetData> UserPresetsStore::remove(const UserPresetData &preset)
{
std::vector<UserPresetData> presetItems = fetchAll();
bool erased = Utils::erase_one(presetItems, preset);
if (erased)
savePresets(presetItems);
return presetItems;
}
std::vector<UserPresetData> UserPresetsStore::fetchAll() const
{
QByteArray data = m_store->read();
const QJsonDocument doc = QJsonDocument::fromJson(data);
if (!doc.isArray())
return {};
std::vector<UserPresetData> result;
const QJsonArray jsonArray = doc.array();
for (const QJsonValue &value: jsonArray) {
if (!value.isObject())
continue;
const QJsonObject obj = value.toObject();
UserPresetData preset;
preset.categoryId = obj["categoryId"].toString();
preset.wizardName = obj["wizardName"].toString();
preset.name = obj["name"].toString();
preset.screenSize = obj["screenSize"].toString();
preset.useQtVirtualKeyboard = obj["useQtVirtualKeyboard"].toBool();
preset.qtVersion = obj["qtVersion"].toString();
preset.styleName = obj["styleName"].toString();
if (preset.isValid())
result.push_back(preset);
}
return result;
}
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