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106 lines
2.9 KiB
C++
106 lines
2.9 KiB
C++
#ifndef LOCALDOCS_H
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#define LOCALDOCS_H
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#include "localdocsmodel.h"
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#include <QObject>
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#include <QtSql>
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#include <QQueue>
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#include <QFileInfo>
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#include <QThread>
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#include <QFileSystemWatcher>
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struct DocumentInfo
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{
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int folder;
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QFileInfo doc;
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};
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struct CollectionItem {
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QString collection;
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QString folder_path;
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int folder_id = -1;
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};
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Q_DECLARE_METATYPE(CollectionItem)
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class Database : public QObject
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{
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Q_OBJECT
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public:
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Database();
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public Q_SLOTS:
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void scanQueue();
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void scanDocuments(int folder_id, const QString &folder_path);
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void addFolder(const QString &collection, const QString &path);
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void removeFolder(const QString &collection, const QString &path);
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void retrieveFromDB(const QList<QString> &collections, const QString &text);
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void cleanDB();
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Q_SIGNALS:
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void docsToScanChanged();
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void retrieveResult(const QList<QString> &result);
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void collectionListUpdated(const QList<CollectionItem> &collectionList);
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private Q_SLOTS:
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void start();
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void directoryChanged(const QString &path);
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bool addFolderToWatch(const QString &path);
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bool removeFolderFromWatch(const QString &path);
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void addCurrentFolders();
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void updateCollectionList();
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private:
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void removeFolderInternal(const QString &collection, int folder_id, const QString &path);
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void chunkStream(QTextStream &stream, int document_id);
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void handleDocumentErrorAndScheduleNext(const QString &errorMessage,
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int document_id, const QString &document_path, const QSqlError &error);
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private:
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QQueue<DocumentInfo> m_docsToScan;
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QList<QString> m_retrieve;
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QThread m_dbThread;
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QFileSystemWatcher *m_watcher;
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};
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class LocalDocs : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(LocalDocsModel *localDocsModel READ localDocsModel NOTIFY localDocsModelChanged)
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public:
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static LocalDocs *globalInstance();
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LocalDocsModel *localDocsModel() const { return m_localDocsModel; }
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void addFolder(const QString &collection, const QString &path);
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void removeFolder(const QString &collection, const QString &path);
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QList<QString> result() const { return m_retrieveResult; }
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void requestRetrieve(const QList<QString> &collections, const QString &text);
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Q_SIGNALS:
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void requestAddFolder(const QString &collection, const QString &path);
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void requestRemoveFolder(const QString &collection, const QString &path);
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void requestRetrieveFromDB(const QList<QString> &collections, const QString &text);
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void receivedResult();
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void localDocsModelChanged();
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private Q_SLOTS:
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void handleRetrieveResult(const QList<QString> &result);
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void handleCollectionListUpdated(const QList<CollectionItem> &collectionList);
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private:
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LocalDocsModel *m_localDocsModel;
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Database *m_database;
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QList<QString> m_retrieveResult;
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QList<CollectionItem> m_collectionList;
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private:
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explicit LocalDocs();
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~LocalDocs() {}
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friend class MyLocalDocs;
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};
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#endif // LOCALDOCS_H
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