139 lines
4.5 KiB
C++
139 lines
4.5 KiB
C++
/*
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*
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* Copyright (C) 2023, KylinSoft Co., Ltd.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#include "signal-transformer.h"
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QMutex SignalTransformer::s_mutex;
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SignalTransformer *SignalTransformer::getTransformer()
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{
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static SignalTransformer *instance = new SignalTransformer();
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return instance;
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}
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void SignalTransformer::transform()
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{
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switch (m_signalType) {
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case Delete:
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if (!m_items2BDelete.isEmpty()) {
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Q_EMIT this->appDBItemsDelete(m_items2BDelete);
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m_items2BDelete.clear();
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}
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break;
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case Insert:
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if (!m_items2BInsert.isEmpty()) {
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Q_EMIT this->appDBItemsAdd(m_items2BInsert);
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m_items2BInsert.clear();
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}
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break;
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case UpdateAll:
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if (!m_items2BUpdateAll.isEmpty()) {
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Q_EMIT this->appDBItemsUpdateAll(m_items2BUpdateAll);
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m_items2BUpdateAll.clear();
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}
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break;
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case Update:
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if (!m_items2BUpdate.isEmpty()) {
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Q_EMIT this->appDBItemsUpdate(m_items2BUpdate);
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m_items2BUpdate.clear();
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}
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break;
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default:
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break;
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}
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}
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void SignalTransformer::handleItemInsert(const QString &desktopFilePath)
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{
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QMutexLocker locker(&s_mutex);
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if ((m_signalType ^ SignalType::Invalid) && (m_signalType ^ SignalType::Insert)) {
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transform();
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}
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m_signalType = SignalType::Insert;
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m_items2BInsert.append(desktopFilePath);
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}
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void SignalTransformer::handleItemUpdate(const ApplicationInfoMap &item)
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{
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QMutexLocker locker(&s_mutex);
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if ((m_signalType ^ SignalType::Invalid) && (m_signalType ^ SignalType::Update)) {
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transform();
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}
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m_signalType = SignalType::Update;
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for(auto it = item.constBegin(); it != item.constEnd(); it++) {
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ApplicationPropertyMap propertyinfo = it.value();
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for (auto i = propertyinfo.constBegin(); i != propertyinfo.constEnd(); i++) {
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m_items2BUpdate[it.key()].insert(i.key(), i.value());
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}
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}
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}
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void SignalTransformer::handleItemUpdateAll(const QString &desktopFilePath)
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{
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QMutexLocker locker(&s_mutex);
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if ((m_signalType ^ SignalType::Invalid) && (m_signalType ^ SignalType::UpdateAll)) {
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transform();
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}
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m_signalType = SignalType::UpdateAll;
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m_items2BUpdateAll.append(desktopFilePath);
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}
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void SignalTransformer::handleItemDelete(const QString &desktopFilePath)
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{
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QMutexLocker locker(&s_mutex);
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if ((m_signalType ^ SignalType::Invalid) && (m_signalType ^ SignalType::Delete)) {
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transform();
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}
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m_signalType = SignalType::Delete;
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m_items2BDelete.append(desktopFilePath);
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}
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void SignalTransformer::handleSignalTransform()
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{
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QMutexLocker locker(&s_mutex);
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if (!m_items2BInsert.isEmpty()) {
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Q_EMIT this->appDBItemsAdd(m_items2BInsert);
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m_items2BInsert.clear();
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}
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if (!m_items2BUpdate.isEmpty()) {
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Q_EMIT this->appDBItemsUpdate(m_items2BUpdate);
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m_items2BUpdate.clear();
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}
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if (!m_items2BUpdateAll.isEmpty()) {
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Q_EMIT this->appDBItemsUpdateAll(m_items2BUpdateAll);
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m_items2BUpdateAll.clear();
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}
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if (!m_items2BDelete.isEmpty()) {
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Q_EMIT this->appDBItemsDelete(m_items2BDelete);
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m_items2BDelete.clear();
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}
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}
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SignalTransformer::SignalTransformer(QObject *parent) : QObject(parent)
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{
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connect(AppDBManager::getInstance(), &AppDBManager::appDBItemAdd, this, &SignalTransformer::handleItemInsert);
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connect(AppDBManager::getInstance(), &AppDBManager::appDBItemUpdate, this, &SignalTransformer::handleItemUpdate);
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connect(AppDBManager::getInstance(), &AppDBManager::appDBItemDelete, this, &SignalTransformer::handleItemDelete);
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connect(AppDBManager::getInstance(), &AppDBManager::appDBItemUpdateAll, this, &SignalTransformer::handleItemUpdateAll);
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connect(AppDBManager::getInstance(), &AppDBManager::finishHandleAppDB, this, &SignalTransformer::handleSignalTransform);
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}
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