pagination.h

/*
 * SPDX-FileCopyrightText: (C) 2015-2022 Daniel Nicoletti <dantti12@gmail.com>
 * SPDX-License-Identifier: BSD-3-Clause
 */
#ifndef PAGINATION_H
#define PAGINATION_H
 
#include <Cutelyst/Plugins/Utils/pagination_export.h>
 
#include <QVariantMap>
 
namespace Cutelyst {

class CUTELYST_PLUGIN_UTILS_PAGINATION_EXPORT Pagination : public QVariantMap
{
    Q_GADGET
    Q_PROPERTY(int limit READ limit CONSTANT)
    Q_PROPERTY(int offset READ offset CONSTANT)
    Q_PROPERTY(int currentPage READ currentPage CONSTANT)
    Q_PROPERTY(int lastPage READ lastPage CONSTANT)
    Q_PROPERTY(int numberOfItems READ numberOfItems CONSTANT)
    Q_PROPERTY(bool enableFirst READ enableFirst CONSTANT)
    Q_PROPERTY(bool enableLast READ enableLast CONSTANT)
    Q_PROPERTY(QVector<int> pages READ pages CONSTANT)
public:
    Pagination() = default;
    Pagination(int numberOfItems, int itemsPerPage, int currentPage, int pageLinks = 10);

    virtual ~Pagination();

    [[nodiscard]] int limit() const;

    [[nodiscard]] int offset() const;

    [[nodiscard]] static int offset(int itemsPerPage, int currentPage);

    [[nodiscard]] int currentPage() const;

    [[nodiscard]] int lastPage() const;

    [[nodiscard]] int numberOfItems() const;

    bool enableFirst() const;

    bool enableLast() const;

    [[nodiscard]] QVector<int> pages() const;
};
 
} // namespace Cutelyst
Q_DECLARE_METATYPE(Cutelyst::Pagination)
 
#endif // PAGINATION_H