ukui-search/libsearch/index/file-searcher.h

83 lines
3.0 KiB
C++

/*
* Copyright (C) 2020, 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/>.
*
* Authors: zhangpengfei <zhangpengfei@kylinos.cn>
*
*/
#ifndef FILESEARCHER_H
#define FILESEARCHER_H
#include <QObject>
#include <xapian.h>
#include <QStandardPaths>
#include <QVector>
#include <QMap>
#include <QQueue>
#include <QPair>
#include <QMutex>
#define INDEX_PATH (QStandardPaths::writableLocation(QStandardPaths::HomeLocation)+"/.config/org.ukui/ukui-search/index_data").toStdString()
#define CONTENT_INDEX_PATH (QStandardPaths::writableLocation(QStandardPaths::HomeLocation)+"/.config/org.ukui/ukui-search/content_index_data").toStdString()
class FileSearcher : public QObject {
Q_OBJECT
public:
explicit FileSearcher(QObject *parent = nullptr);
~FileSearcher();
static int getCurrentIndexCount();
static size_t uniqueSymbol1;
static size_t uniqueSymbol2;
static size_t uniqueSymbol3;
static QMutex m_mutex1;
static QMutex m_mutex2;
static QMutex m_mutex3;
public Q_SLOTS:
void onKeywordSearch(QString keyword, QQueue<QString> *searchResultFile, QQueue<QString> *searchResultDir, QQueue<QPair<QString, QStringList>> *searchResultContent);
Q_SIGNALS:
void resultFile(QQueue<QString> *);
void resultDir(QQueue<QString> *);
void resultContent(QQueue<QPair<QString, QStringList>> *);
private:
int keywordSearchfile(size_t uniqueSymbol, QString keyword, QString value, unsigned slot = 1, int begin = 0, int num = 20);
int keywordSearchContent(size_t uniqueSymbol, QString keyword, int begin = 0, int num = 20);
/**
* @brief FileSearcher::creatQueryForFileSearch
* This part shall be optimized frequently to provide a more stable search function.
* @param keyword
* @param db
* @return Xapian::Query
*/
Xapian::Query creatQueryForFileSearch(QString keyword, Xapian::Database &db);
Xapian::Query creatQueryForContentSearch(QString keyword, Xapian::Database &db);
int getResult(size_t uniqueSymbol, Xapian::MSet &result, QString value);
int getContentResult(size_t uniqueSymbol, Xapian::MSet &result, std::string &keyWord);
bool isBlocked(QString &path);
QQueue<QString> *m_search_result_file = nullptr;
QQueue<QString> *m_search_result_dir = nullptr;
QQueue<QPair<QString, QStringList>> *m_search_result_content = nullptr;
bool m_searching = false;
};
#endif // FILESEARCHER_H