Files
pilotclient/src/blackcore/db/airportdatareader.h
Klaus Basan a2e888546e Ref T148, database reader extensions
* allow to set severity of failed reading
* get entities with cached data
* removed needsSharedInfoFileLoaded in CDatabaseReaderConfig
2017-09-24 19:54:06 +01:00

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4.7 KiB
C++

/* Copyright (C) 2016
* swift project Community / Contributors
*
* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
* including this file, may be copied, modified, propagated, or distributed except according to the terms
* contained in the LICENSE file.
*/
//! \file
#ifndef BLACKCORE_AIRPORTDATAREADER_H
#define BLACKCORE_AIRPORTDATAREADER_H
#include "blackcore/blackcoreexport.h"
#include "blackcore/data/dbcaches.h"
#include "blackcore/db/databasereader.h"
#include "blackmisc/aviation/airportlist.h"
#include "blackmisc/network/entityflags.h"
#include <QNetworkAccessManager>
namespace BlackCore
{
namespace Db
{
/**
* Reader for airport database.
*/
class BLACKCORE_EXPORT CAirportDataReader : public CDatabaseReader
{
Q_OBJECT
public:
//! Constructor
CAirportDataReader(QObject *parent, const CDatabaseReaderConfigList &config);
//! Returns a list of all airports in the database.
//! \threadsafe
BlackMisc::Aviation::CAirportList getAirports() const;
//! Returns airport for designator (or default)
//! \threadsafe
BlackMisc::Aviation::CAirport getAirportForIcaoDesignator(const QString &designator) const;
//! Get airports for location
//! \threadsafe
BlackMisc::Aviation::CAirport getAirportForNameOrLocation(const QString &location) const;
//! Returns a list of all airports in the database.
//! \threadsafe
int getAirportsCount() const;
//! Read from static data file
BlackMisc::CStatusMessageList readFromJsonFiles(const QString &dir, BlackMisc::Network::CEntityFlags::Entity whatToRead = BlackMisc::Network::CEntityFlags::AirportEntity);
//! Read from static data file in background
//! \return succesfully started?
bool readFromJsonFilesInBackground(const QString &dir, BlackMisc::Network::CEntityFlags::Entity whatToRead = BlackMisc::Network::CEntityFlags::AirportEntity);
// base class overrides
virtual BlackMisc::Network::CEntityFlags::Entity getSupportedEntities() const override;
virtual QDateTime getCacheTimestamp(BlackMisc::Network::CEntityFlags::Entity entities) const override;
virtual int getCacheCount(BlackMisc::Network::CEntityFlags::Entity entity) const override;
virtual BlackMisc::Network::CEntityFlags::Entity getEntitiesWithCacheCount() const override;
virtual BlackMisc::Network::CEntityFlags::Entity getEntitiesWithCacheTimestampNewerThan(const QDateTime &threshold) const override;
virtual void synchronizeCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
virtual void admitCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
protected:
// base class overrides
virtual void invalidateCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
virtual bool hasChangedUrl(BlackMisc::Network::CEntityFlags::Entity entity, BlackMisc::Network::CUrl &oldUrlInfo, BlackMisc::Network::CUrl &newUrlInfo) const override;
virtual BlackMisc::Network::CUrl getDbServiceBaseUrl() const override;
private slots:
//! Parse downloaded JSON file
void ps_parseAirportData(QNetworkReply *nwReplyPtr);
//! Read / re-read data file
void ps_read(BlackMisc::Network::CEntityFlags::Entity entity = BlackMisc::Network::CEntityFlags::DistributorLiveryModel,
BlackMisc::Db::CDbFlags::DataRetrievalModeFlag mode = BlackMisc::Db::CDbFlags::DbReading, const QDateTime &newerThan = QDateTime());
//! Airport cache changed
void ps_airportCacheChanged();
//! Base url cache changed
void ps_baseUrlCacheChanged();
private:
BlackMisc::CData<BlackCore::Data::TDbAirportCache> m_airportCache {this, &CAirportDataReader::ps_airportCacheChanged};
//! Reader URL (we read from where?) used to detect changes of location
BlackMisc::CData<BlackCore::Data::TDbModelReaderBaseUrl> m_readerUrlCache {this, &CAirportDataReader::ps_baseUrlCacheChanged };
//! Update reader URL
void updateReaderUrl(const BlackMisc::Network::CUrl &url);
//! URL for airport list
BlackMisc::Network::CUrl getAirportsUrl(BlackMisc::Db::CDbFlags::DataRetrievalModeFlag mode) const;
};
}
} // ns
#endif // guard