strawberry-audio-player-win.../src/covermanager/musicbrainzcoverprovider.h

78 lines
2.2 KiB
C++

/*
* Strawberry Music Player
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef MUSICBRAINZCOVERPROVIDER_H
#define MUSICBRAINZCOVERPROVIDER_H
#include "config.h"
#include <QObject>
#include <QList>
#include <QQueue>
#include <QByteArray>
#include <QVariant>
#include <QString>
#include <QJsonObject>
#include "jsoncoverprovider.h"
class QNetworkReply;
class QTimer;
class Application;
class NetworkAccessManager;
class MusicbrainzCoverProvider : public JsonCoverProvider {
Q_OBJECT
public:
explicit MusicbrainzCoverProvider(Application *app, NetworkAccessManager *network, QObject *parent = nullptr);
~MusicbrainzCoverProvider() override;
bool StartSearch(const QString &artist, const QString &album, const QString &title, const int id) override;
private slots:
void FlushRequests();
void HandleSearchReply(QNetworkReply *reply, const int search_id);
private:
struct SearchRequest {
explicit SearchRequest(const int _id, const QString &_artist, const QString &_album) : id(_id), artist(_artist), album(_album) {}
int id;
QString artist;
QString album;
};
void SendSearchRequest(const SearchRequest &request);
QByteArray GetReplyData(QNetworkReply *reply);
void Error(const QString &error, const QVariant &debug = QVariant()) override;
private:
static const char *kReleaseSearchUrl;
static const char *kAlbumCoverUrl;
static const int kLimit;
static const int kRequestsDelay;
QTimer *timer_flush_requests_;
QQueue<SearchRequest> queue_search_requests_;
QList<QNetworkReply*> replies_;
};
#endif // MUSICBRAINZCOVERPROVIDER_H