notificationservice.h

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/*
 * Copyright (C) 2018-2024 QuasarApp.
 * Distributed under the GPLv3 software license, see the accompanying
 * Everyone is permitted to copy and distribute verbatim copies
 * of this license document, but changing it is not allowed.
*/
 
#ifndef NOTIFICATIONSERVICE_H
#define NOTIFICATIONSERVICE_H
 
#include "imodel.h"
#include "notificationdata.h"
#include "historynotificationsmodel.h"
 
#include <QHash>
#include <QObject>
#include <QQmlEngine>
 
namespace ViewSolutions {

using Listner = std::function<void(bool accept)>;

class VIEWSOLUTION_EXPORT NotificationService: public QObject, public iModel
{
    Q_OBJECT
 
    Q_PROPERTY(NotificationData notify READ notify NOTIFY notifyChanged)
    Q_PROPERTY(NotificationData question READ question NOTIFY questionChanged)
 
    Q_PROPERTY(QObject* history READ history NOTIFY notifyChanged)
 
    Q_PROPERTY(int notificationsCount READ notificationsCount NOTIFY countNotificationsChanged)
 
public:
    NotificationData notify() const;

    NotificationData question() const;

    void setNotify(const NotificationData &notify);

    int setQuestion(const Listner &listner, const NotificationData& question);

    Q_INVOKABLE void questionComplete(bool accepted, int code = 0);

    Q_INVOKABLE void setNotify(const QString& title = "",
                               const QString& text = "",
                               const QString& img = "",
                               int type = NotificationData::Normal);

    Q_INVOKABLE int setQuestion(QObject *listnerObject,
                                const QString &listnerMethod,
                                const QString& title = "",
                                const QString& text = "",
                                const QString& img = "",
                                int code = 0);

    int setQuestion(const Listner &listner,
                    const QString& title = "",
                    const QString& text = "",
                    const QString& img = "",
                    int code = 0);

    static NotificationService* getService();

    QObject* history() const;

 
    Q_INVOKABLE void showHistory();

    Q_INVOKABLE int notificationsCount() const;
 
    ~NotificationService();
 
    // iModel interface
public:
    QString modelId() const override;
 
signals:
    void notifyChanged();

    void questionChanged();

    void questionCompleted(bool accepted, int questionCode);

    void historyListChanged();

    void sigShowHistory();

    void countNotificationsChanged();
 
private:
 
    explicit NotificationService(QObject *ptr = nullptr);
 
 
    QHash<int, Listner> _listners;
    NotificationData _question;
    NotificationData _notify;
    HistoryNotificationsModel* _history = nullptr;
 
 
};
}
 
#endif // NOTIFICATIONSERVICE_H