Database.hpp

#ifndef H_EXTENSIONS_CUTEHMI_SHAREDDATABASE_0_INCLUDE_CUTEHMI_SHAREDDATABASE_DATABASE_HPP
#define H_EXTENSIONS_CUTEHMI_SHAREDDATABASE_0_INCLUDE_CUTEHMI_SHAREDDATABASE_DATABASE_HPP
 
#include "internal/common.hpp"
#include "internal/DatabaseConfig.hpp"
#include "internal/DatabaseConnectionHandler.hpp"
#include "internal/DatabaseThread.hpp"
 
#include <cutehmi/services/Serviceable.hpp>
#include <cutehmi/macros.hpp>
 
#include <QObject>
 
namespace cutehmi {
namespace shareddatabase {
 
class CUTEHMI_SHAREDDATABASE_API Database:
    public QObject,
    public services::Serviceable
 
{
        Q_OBJECT
 
    public:
        static const char * INITIAL_TYPE;
        static const char * INITIAL_HOST;
        static constexpr int INITIAL_PORT = 5432;
        static const char * INITIAL_NAME;
        static const char * INITIAL_USER;
        static const char * INITIAL_PASSWORD;
        static constexpr bool INITIAL_THREADED = true;
 
        Q_PROPERTY(QString type READ type WRITE setType NOTIFY typeChanged)
 
        Q_PROPERTY(QString host READ host WRITE setHost NOTIFY hostChanged)
 
        Q_PROPERTY(int port READ port WRITE setPort NOTIFY portChanged)
 
        Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
 
        Q_PROPERTY(QString user READ user WRITE setUser NOTIFY userChanged)
 
        Q_PROPERTY(QString password READ password WRITE setPassword NOTIFY passwordChanged)
 
        Q_PROPERTY(QString connectionName READ connectionName WRITE setConnectionName NOTIFY connectionNameChanged)
 
        Q_PROPERTY(bool threaded READ threaded WRITE setThreaded NOTIFY threadedChanged)
 
        static bool IsConnected(const QString & connectionName);
 
        Database(QObject * parent = nullptr);
 
        ~Database() override;
 
        QString type() const;
 
        void setType(const QString & type);
 
        QString host() const;
 
        void setHost(const QString & host);
 
        int port() const;
 
        void setPort(int port);
 
        QString name() const;
 
        void setName(const QString & name);
 
        QString user() const;
 
        void setUser(const QString & user);
 
        QString password() const;
 
        void setPassword(const QString & password);
 
        QString connectionName() const;
 
        void setConnectionName(const QString & connectionName);
 
        bool threaded() const;
 
        void setThreaded(bool threaded);
 
        virtual std::unique_ptr<ServiceStatuses> configureStarted(QState * active, const QState * idling, const QState * yielding) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureStarting(QState * starting) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureStopping(QState * stopping) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureBroken(QState * broken) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureRepairing(QState * repairing) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureEvacuating(QState * evacuating) override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToStarted() const override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToStopped() const override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToBroken() const override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToYielding() const override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToIdling() const override;
 
    signals:
        void typeChanged();
 
        void hostChanged();
 
        void portChanged();
 
        void nameChanged();
 
        void userChanged();
 
        void passwordChanged();
 
        void connectionNameChanged();
 
        void threadedChanged();
 
        void connected();
 
        void disconnected();
 
        void errored(InplaceError error);
 
    private slots:
        void initializeConnection();
 
        void closeConnection();
 
        void onHandlerConnected(QString connectionName);
 
        void onHandlerDisconnected(QString connectionName);
 
    private:
        struct Members {
            internal::DatabaseConfig config;
            internal::DatabaseThread thread;
            std::unique_ptr<internal::DatabaseConnectionHandler> connectionHandler;
            bool threaded = INITIAL_THREADED;
        };
 
        MPtr<Members> m;
};
 
}
}
 
#endif
 
//(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
//(c)C: This file is a part of CuteHMI.
//(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
//(c)C: CuteHMI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
//(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.