qgsstacparser.h

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/***************************************************************************
    qgsstacparser.h
    ---------------------
    begin                : August 2024
    copyright            : (C) 2024 by Stefanos Natsis
    email                : uclaros at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSSTACPARSER_H
#define QGSSTACPARSER_H
 
#include <nlohmann/json.hpp>
 
#include "qgis.h"
#include "qgsstacasset.h"
#include "qgsstacobject.h"
 
#include <QUrl>
 
class QgsStacCatalog;
class QgsStacCollection;
class QgsStacCollectionList;
class QgsStacItem;
class QgsStacItemCollection;
 

class CORE_EXPORT QgsStacParser
{
  public:
    QgsStacParser() = default;

    void setData( const QByteArray &data );

    void setBaseUrl( const QUrl &url );

    std::unique_ptr< QgsStacCatalog > catalog();
 

    std::unique_ptr< QgsStacCollection > collection() SIP_SKIP;

    std::unique_ptr< QgsStacItem > item() SIP_SKIP;

    std::unique_ptr< QgsStacItemCollection > itemCollection() SIP_SKIP;

    QgsStacCollectionList *collections();

    Qgis::StacObjectType type() const;

    QString error() const;
 
  private:
#ifdef SIP_RUN
    QgsStacParser( const QgsStacParser &rh ) SIP_FORCE;
#endif
 
    std::unique_ptr< QgsStacItem > parseItem( const nlohmann::json &data );
    std::unique_ptr< QgsStacCatalog > parseCatalog( const nlohmann::json &data );
    std::unique_ptr< QgsStacCollection > parseCollection( const nlohmann::json &data );
 
    QVector< QgsStacLink > parseLinks( const nlohmann::json &data );
    QMap< QString, QgsStacAsset > parseAssets( const nlohmann::json &data );
    static bool isSupportedStacVersion( const QString &version );
    static QString getString( const nlohmann::json &data );
 
    nlohmann::json mData;
    Qgis::StacObjectType mType = Qgis::StacObjectType::Unknown;
    std::unique_ptr<QgsStacObject> mObject;
    QString mError;
    QUrl mBaseUrl;
};
 
 
#endif // QGSSTACPARSER_H