ukui-search/ukui-search-app-data-service/signal-transformer.cpp

139 lines
4.5 KiB
C++

/*
*
* Copyright (C) 2023, KylinSoft Co., Ltd.
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include "signal-transformer.h"
QMutex SignalTransformer::s_mutex;
SignalTransformer *SignalTransformer::getTransformer()
{
static SignalTransformer *instance = new SignalTransformer();
return instance;
}
void SignalTransformer::transform()
{
switch (m_signalType) {
case Delete:
if (!m_items2BDelete.isEmpty()) {
Q_EMIT this->appDBItemsDelete(m_items2BDelete);
m_items2BDelete.clear();
}
break;
case Insert:
if (!m_items2BInsert.isEmpty()) {
Q_EMIT this->appDBItemsAdd(m_items2BInsert);
m_items2BInsert.clear();
}
break;
case UpdateAll:
if (!m_items2BUpdateAll.isEmpty()) {
Q_EMIT this->appDBItemsUpdateAll(m_items2BUpdateAll);
m_items2BUpdateAll.clear();
}
break;
case Update:
if (!m_items2BUpdate.isEmpty()) {
Q_EMIT this->appDBItemsUpdate(m_items2BUpdate);
m_items2BUpdate.clear();
}
break;
default:
break;
}
}
void SignalTransformer::handleItemInsert(const QString &desktopFilePath)
{
QMutexLocker locker(&s_mutex);
if ((m_signalType ^ SignalType::Invalid) && (m_signalType ^ SignalType::Insert)) {
transform();
}
m_signalType = SignalType::Insert;
m_items2BInsert.append(desktopFilePath);
}
void SignalTransformer::handleItemUpdate(const ApplicationInfoMap &item)
{
QMutexLocker locker(&s_mutex);
if ((m_signalType ^ SignalType::Invalid) && (m_signalType ^ SignalType::Update)) {
transform();
}
m_signalType = SignalType::Update;
for(auto it = item.constBegin(); it != item.constEnd(); it++) {
ApplicationPropertyMap propertyinfo = it.value();
for (auto i = propertyinfo.constBegin(); i != propertyinfo.constEnd(); i++) {
m_items2BUpdate[it.key()].insert(i.key(), i.value());
}
}
}
void SignalTransformer::handleItemUpdateAll(const QString &desktopFilePath)
{
QMutexLocker locker(&s_mutex);
if ((m_signalType ^ SignalType::Invalid) && (m_signalType ^ SignalType::UpdateAll)) {
transform();
}
m_signalType = SignalType::UpdateAll;
m_items2BUpdateAll.append(desktopFilePath);
}
void SignalTransformer::handleItemDelete(const QString &desktopFilePath)
{
QMutexLocker locker(&s_mutex);
if ((m_signalType ^ SignalType::Invalid) && (m_signalType ^ SignalType::Delete)) {
transform();
}
m_signalType = SignalType::Delete;
m_items2BDelete.append(desktopFilePath);
}
void SignalTransformer::handleSignalTransform()
{
QMutexLocker locker(&s_mutex);
if (!m_items2BInsert.isEmpty()) {
Q_EMIT this->appDBItemsAdd(m_items2BInsert);
m_items2BInsert.clear();
}
if (!m_items2BUpdate.isEmpty()) {
Q_EMIT this->appDBItemsUpdate(m_items2BUpdate);
m_items2BUpdate.clear();
}
if (!m_items2BUpdateAll.isEmpty()) {
Q_EMIT this->appDBItemsUpdateAll(m_items2BUpdateAll);
m_items2BUpdateAll.clear();
}
if (!m_items2BDelete.isEmpty()) {
Q_EMIT this->appDBItemsDelete(m_items2BDelete);
m_items2BDelete.clear();
}
}
SignalTransformer::SignalTransformer(QObject *parent) : QObject(parent)
{
connect(AppDBManager::getInstance(), &AppDBManager::appDBItemAdd, this, &SignalTransformer::handleItemInsert);
connect(AppDBManager::getInstance(), &AppDBManager::appDBItemUpdate, this, &SignalTransformer::handleItemUpdate);
connect(AppDBManager::getInstance(), &AppDBManager::appDBItemDelete, this, &SignalTransformer::handleItemDelete);
connect(AppDBManager::getInstance(), &AppDBManager::appDBItemUpdateAll, this, &SignalTransformer::handleItemUpdateAll);
connect(AppDBManager::getInstance(), &AppDBManager::finishHandleAppDB, this, &SignalTransformer::handleSignalTransform);
}