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