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

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2022-10-21 11:21:35 +08:00
#include "signal-transformer.h"
QMutex SignalTransformer::s_mutex;
SignalTransformer *SignalTransformer::getTransformer()
{
static SignalTransformer *instance = new SignalTransformer();
return instance;
}
void SignalTransformer::handleItemInsert(const AppInfoResult &item)
{
QMutexLocker locker(&s_mutex);
m_items2BInsert.append(item);
}
void SignalTransformer::handleItemUpdate(const AppInfoResult &item)
{
QMutexLocker locker(&s_mutex);
m_items2BUpdate.append(item);
}
void SignalTransformer::handleItemDelete(const QString &desktopfp)
{
QMutexLocker locker(&s_mutex);
m_items2BDelete.append(desktopfp);
}
void SignalTransformer::handleSignalTransform()
{
QMutexLocker locker(&s_mutex);
Q_EMIT this->appDBItemsAdd(m_items2BInsert);
Q_EMIT this->appDBItemsUpdate(m_items2BUpdate);
Q_EMIT this->appDBItemsDelete(m_items2BDelete);
m_items2BInsert.clear();
m_items2BUpdate.clear();
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::finishHandleAppDB, this, &SignalTransformer::handleSignalTransform);
}