ihypesprovider.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Boost Software License - Version 1.0 - August 17th, 2003
 *
 * Permission is hereby granted, free of charge, to any person or organization
 * obtaining a copy of the software and accompanying documentation covered by
 * this license (the "Software") to use, reproduce, display, distribute,
 * execute, and transmit the Software, and to prepare derivative works of the
 * Software, and to permit third-parties to whom the Software is furnished to
 * do so, all subject to the following:
 *
 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer,
 * must be included in all copies of the Software, in whole or in part, and
 * all derivative works of the Software, unless such copies or derivative
 * works are solely in the form of machine-executable object code generated by
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#pragma once
 
#include <variant>
#include <QString>
#include <QList>
#include <QUrl>
#include <util/sll/eitherfwd.h>
#include "audiostructs.h"
 
template<typename>
class QFuture;
 
namespace Media
{
    struct HypedArtistInfo
    {
        ArtistInfo Info_;
 
        int PercentageChange_;
 
        int Playcount_;
 
        int Listeners_;
    };
 
    struct HypedTrackInfo
    {
        QString TrackName_;
 
        QUrl TrackPage_;
 
        int PercentageChange_;
 
        int Playcount_;
 
        int Listeners_;
 
        int Duration_;
 
        QUrl Image_;
 
        QUrl LargeImage_;
 
        QString ArtistName_;
 
        QUrl ArtistPage_;
    };
 
    using HypedInfo_t = std::variant<QList<HypedArtistInfo>, QList<HypedTrackInfo>>;
 
    class Q_DECL_EXPORT IHypesProvider
    {
    public:
        virtual ~IHypesProvider () {}
 
        using HypeQueryResult_t = LC::Util::Either<QString, HypedInfo_t>;
 
        virtual QString GetServiceName () const = 0;
 
        enum class HypeType
        {
            NewArtists,
 
            NewTracks,
 
            TopArtists,
 
            TopTracks
        };
 
        virtual bool SupportsHype (HypeType hype) = 0;
 
        virtual QFuture<HypeQueryResult_t> RequestHype (HypeType type) = 0;
    };
 
    template<IHypesProvider::HypeType HypeType>
    auto GetHypedInfo (const HypedInfo_t& info)
    {
        if constexpr (HypeType == IHypesProvider::HypeType::NewArtists ||
                HypeType == IHypesProvider::HypeType::TopArtists)
            return std::get<QList<HypedArtistInfo>> (info);
        else
            return std::get<QList<HypedTrackInfo>> (info);
    }
}
 
Q_DECLARE_INTERFACE (Media::IHypesProvider, "org.LeechCraft.Media.IHypesProvider/1.0")