beerlog/services/beerservice.h

#ifndef BEERSERVICE_H
#define BEERSERVICE_H

#include <QObject>
#include <QtWebSockets/QWebSocket>

class BeerService : public QObject
{
    Q_OBJECT

public:
    static BeerService *instance()
    {
        static BeerService i;
        return &i;
    }

    Q_INVOKABLE void connectSrv(const QString &userId = QString());

    void sendCommand(const QString &entity, const QString &action, const QVariantMap &data = QVariantMap());
    void connectListener(QObject *listener);

private:
    BeerService();
    ~BeerService();

    QString stashFileName() const;
    void saveStash() const;
    void restoreStash();
    void sendCommand(const QVariantMap &command);

    QMultiMap<QString, QObject *> m_listeners;

    QWebSocket m_socket;
    QVariantList m_commandStash;
};

#endif // BEERSERVICE_H