forked from openkylin/ukui-search
106 lines
3.6 KiB
C++
106 lines
3.6 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 INDEXGENERATOR_H
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#define INDEXGENERATOR_H
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#include <xapian.h>
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#include <QObject>
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//#include <QtConcurrent/QtConcurrent>
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#include <QStringList>
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#include <QMap>
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#include <QCryptographicHash>
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#include <QMutex>
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#include <QQueue>
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//#include <QMetaObject>
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#include "construct-document.h"
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#include "index-status-recorder.h"
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#include "document.h"
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#include "file-reader.h"
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#include "common.h"
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#include "pending-file.h"
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namespace UkuiSearch {
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//extern QVector<Document> *_doc_list_path;
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//extern QMutex _mutex_doc_list_path;
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//extern QVector<Document> *_doc_list_content;
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//extern QMutex _mutex_doc_list_content;
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class IndexGenerator : public QObject {
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friend class ConstructDocumentForPath;
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friend class ConstructDocumentForContent;
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friend class ConstructDocumentForOcr;
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Q_OBJECT
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public:
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static IndexGenerator *getInstance();
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~IndexGenerator();
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void rebuildIndexDatabase(const QString &path = INDEX_PATH);
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void rebuildContentIndexDatabase(const QString &path = CONTENT_INDEX_PATH);
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void rebuildOcrIndexDatabase(const QString &path = OCR_INDEX_PATH);
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// Q_INVOKABLE void appendDocListPath(Document doc);
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//for search test
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static QStringList IndexSearch(QString indexText);
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void setSynonym();
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Q_SIGNALS:
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void transactionFinished();
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void searchFinish();
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public Q_SLOTS:
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bool creatAllIndex(QQueue<QVector<QString>> *messageList);
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bool creatAllIndex(QQueue<QString> *messageList);
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bool creatOcrIndex(QQueue<QString> *messageList);
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bool deleteAllIndex(QStringList *pathlist);
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bool deleteContentIndex(QStringList *pathlist);
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bool deleteOcrIndex(QStringList *pathlist);
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bool updateIndex(QVector<PendingFile> *pendingFiles);
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private:
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explicit IndexGenerator(QObject *parent = nullptr);
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static QMutex m_mutex;
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//For file name index
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void HandlePathList(QQueue<QVector<QString> > *messageList);
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//For file content index
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void HandlePathList(QQueue<QString> *messageList);
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//For ocr index
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void HandleOcrPathList(QQueue<QString> *messageList);
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static Document GenerateDocument(const QVector<QString> &list);
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static Document GenerateContentDocument(const QString &list);
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//add one data in database
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void insertIntoDatabase(Document& doc);
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void insertIntoContentDatabase(Document& doc);
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static QVector<Document> g_docListForPath;
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static QMutex g_mutexDocListForPath;
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static QVector<Document> g_docListForContent;
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static QMutex g_mutexDocListForContent;
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static QVector<Document> g_docListForOcr;
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static QMutex g_mutexDocListForOcr;
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QMap<QString, QStringList> m_index_map;
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QString m_index_data_path;
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Xapian::WritableDatabase* m_database_path = nullptr;
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Xapian::WritableDatabase* m_database_content = nullptr;
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Xapian::WritableDatabase* m_database_ocr = nullptr;
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std::string m_docstr;
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std::string m_index_text_str;
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Xapian::TermGenerator m_indexer;
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};
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}
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#endif // INDEXGENERATOR_H
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