wikidataquerymanager.h

/*
    SPDX-FileCopyrightText: 2020 Volker Krause <vkrause@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef WIKIDATAQUERYMANAGER_H
#define WIKIDATAQUERYMANAGER_H
 
#include <QObject>
 
class QNetworkAccessManager;
class QNetworkReply;
 
namespace Wikidata {
class Query;
 
/** Executes wikidata queries. */
class QueryManager : public QObject
{
    Q_OBJECT
public:
    explicit QueryManager(QObject *parent = nullptr);
    ~QueryManager() override;
 
    /** Set the email address used in the User-Agent header.
     *  Setting this is mandatory, queries will not be executred without this.
     */
    void setUserAgentEmailAddress(const QString &email);
 
    /** Execute @p query. */
    void execute(Query *query);
 
private:
    void executeNextSubQuery(Query *query);
    void subQueryFinished(Query *query, QNetworkReply *reply);
    [[nodiscard]] QNetworkAccessManager* nam();
 
    QNetworkAccessManager *m_nam = nullptr;
    QString m_email;
};
 
}
 
#endif // WIKIDATAQUERYMANAGER_H