refs #748 Move CAirportDataReader to the db/ subdirectory

* BlackCore::CAirportDataReader -> BlackCore::Db::CAirportDataReader * fix typo in CDatabaseReader
2026-04-24 18:04:14 +08:00 · 2016-09-04 22:19:46 +02:00
parent 30e3ce2dbf
commit a4b5b28cc1
16 changed files with 258 additions and 211 deletions
--- a/src/blackcore/db/airportdatareader.h
+++ b/src/blackcore/db/airportdatareader.h
@@ -0,0 +1,90 @@
+/* Copyright (C) 2015
+ * 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
+
+        signals:
+            //! Emitted when data is parsed
+            void dataRead(BlackMisc::Network::CEntityFlags::Entity entity, BlackMisc::Network::CEntityFlags::ReadState state, int number);
+
+        public:
+            //! Constructor
+            CAirportDataReader(QObject* parent, const CDatabaseReaderConfigList &config);
+
+            //! Read airports
+            void readInBackgroundThread();
+
+            //! Returns a list of all airports in the database.
+            //! \threadsafe
+            BlackMisc::Aviation::CAirportList getAirports() const;
+
+            //! \copydoc BlackCore::Db::CDatabaseReader::getCacheTimestamp()
+            QDateTime getCacheTimestamp(BlackMisc::Network::CEntityFlags::Entity entities) const override;
+
+            //! \copydoc BlackCore::Db::CDatabaseReader:;getCacheCount()
+            int getCacheCount(BlackMisc::Network::CEntityFlags::Entity entity) const override;
+
+        protected:
+            //! \copydoc BlackCore::Db::CDatabaseReader::syncronizeCaches()
+            void synchronizeCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
+
+            //! \copydoc BlackCore::Db::CDatabaseReader::invalidateCaches()
+            void invalidateCaches(BlackMisc::Network::CEntityFlags::Entity entities) override;
+
+            //! \copydoc BlackCore::Db::CDatabaseReader::hasChangedUrl()
+            bool hasChangedUrl(BlackMisc::Network::CEntityFlags::Entity entity) const override;
+
+        private:
+            //! URL for airport list
+            BlackMisc::Network::CUrl getAirportsUrl() const;
+
+        private slots:
+            //! Parse downloaded JSON file
+            void ps_parseAirportData(QNetworkReply *nwReply);
+
+            //! Read Last-Modified header
+            void ps_parseAirportHeader(QNetworkReply *nwReply);
+
+            //! Read airports
+            void ps_readAirports();
+
+            //! Airport cache changed
+            void ps_airportCacheChanged();
+
+        private:
+            BlackMisc::CData<BlackCore::Data::TDbAirportCache> m_airportCache {this, &CAirportDataReader::ps_airportCacheChanged};
+            mutable QReadWriteLock m_lock;
+            quint64 m_lastModified = 0; //!< When was data file updated, obtained from HTTP Last-Modified header, in ms from epoch
+
+        };
+    }
+} // ns
+
+#endif // guard