91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
#ifndef FILESEARCHTASK_H
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#define FILESEARCHTASK_H
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#include <QIcon>
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#include <QThreadPool>
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#include <QRunnable>
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#include <xapian.h>
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#include "search-task-plugin-iface.h"
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#include "search-controller.h"
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#include "result-item.h"
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namespace UkuiSearch {
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/*
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* 这里只写了大概框架，具体逻辑未实现，可以当成伪代码参考。
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*/
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class FileSearchTask : public SearchTaskPluginIface
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{
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Q_OBJECT
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public:
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explicit FileSearchTask(QObject *parent);
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PluginType pluginType() {return PluginType::SearchTaskPlugin;}
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const QString name();
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const QString description();
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const QIcon icon() {return QIcon::fromTheme("folder");}
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void setEnable(bool enable) {}
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bool isEnable() { return true;}
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SearchType getSearchType() {return SearchType::File;}
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QString getCustomSearchType();
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void startSearch(std::shared_ptr<SearchController> searchController);
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void stop();
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Q_INVOKABLE void sendFinishSignal(size_t searchId);
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private:
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QThreadPool *m_pool = nullptr;
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};
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class FileSearchWorker : public QRunnable
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{
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friend class FileSearchFilter;
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public:
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explicit FileSearchWorker(FileSearchTask *fileSarchTask, std::shared_ptr<SearchController> searchController);
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protected:
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void run();
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private:
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/**
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* @brief 通过索引进行搜索，如果搜索过程正常，返回true
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* 如果搜索被打断，返回false.
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* 搜索被打断是指用户使用同一个task发起多次搜索，导致searchId发生变化，那么上一次搜索即被打断。
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* @return
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*/
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bool searchWithIndex();
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//同上
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bool directSearch();
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Xapian::Query creatQueryForFileSearch();
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void sendErrorMsg(const QString &msg);
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private:
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FileSearchTask *m_FileSearchTask;
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std::shared_ptr<SearchController> m_searchController;
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size_t m_currentSearchId = 0;
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QStringList m_validDirectories;
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QStringList m_blackList;
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QStringList m_labels;
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};
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class FileSearchFilter : public Xapian::MatchDecider {
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public:
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explicit FileSearchFilter(FileSearchWorker *parent);
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bool operator ()(const Xapian::Document &doc) const;
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/**
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* @brief 检查path对应的文件是否包含labels中的标签
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* @param path
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* @param labels
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* @return
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*/
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static bool checkFileLabel(const QString &path, const QStringList &labels);
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private:
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FileSearchWorker *m_parent = nullptr;
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};
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}
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#endif // FILESEARCHTASK_H
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