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#ifndef EXPORTWORKER_H
#define EXPORTWORKER_H
#include "services/exportmanager.h"
#include "db/queryexecutor.h"
#include "parser/ast/sqlitecreatetable.h"
#include <QObject>
#include <QRunnable>
#include <QMutex>
class Db;
class API_EXPORT ExportWorker : public QObject, public QRunnable
{
Q_OBJECT
public:
ExportWorker(ExportPlugin* plugin, ExportManager::StandardExportConfig* config, QIODevice* output, QObject *parent = 0);
~ExportWorker();
void run();
void prepareExportQueryResults(Db* db, const QString& query);
void prepareExportDatabase(Db* db, const QStringList& objectListToExport);
void prepareExportTable(Db* db, const QString& database, const QString& table);
private:
void prepareParser();
bool exportQueryResults();
QHash<ExportManager::ExportProviderFlag, QVariant> getProviderDataForQueryResults();
bool exportDatabase();
bool exportDatabaseObjects(const QList<ExportManager::ExportObjectPtr>& dbObjects, ExportManager::ExportObject::Type type);
bool exportTable();
bool exportTableInternal(const QString& database, const QString& table, const QString& ddl, SqliteQueryPtr parsedDdl, SqlQueryPtr results,
const QHash<ExportManager::ExportProviderFlag, QVariant>& providerData);
QList<ExportManager::ExportObjectPtr> collectDbObjects(QString* errorMessage);
void queryTableDataToExport(Db* db, const QString& table, SqlQueryPtr& dataPtr, QHash<ExportManager::ExportProviderFlag, QVariant>& providerData,
QString* errorMessage) const;
bool isInterrupted();
void logExportFail(const QString& stageName);
ExportPlugin* plugin = nullptr;
ExportManager::StandardExportConfig* config = nullptr;
QIODevice* output = nullptr;
ExportManager::ExportMode exportMode = ExportManager::UNDEFINED;
Db* db = nullptr;
QString query;
QString database;
QString table;
QStringList objectListToExport;
QueryExecutor* executor = nullptr;
bool interrupted = false;
QMutex interruptMutex;
Parser* parser = nullptr;
public slots:
void interrupt();
signals:
void finished(bool result, QIODevice* output);
void finishedStep(int step);
};
#endif // EXPORTWORKER_H
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