Files
strawberry/src/covermanager/discogscoverprovider.h
2020-04-23 21:02:48 +02:00

99 lines
3.1 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2012, Martin Björklund <mbj4668@gmail.com>
* Copyright 2016, 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 DISCOGSCOVERPROVIDER_H
#define DISCOGSCOVERPROVIDER_H
#include "config.h"
#include <memory>
#include <QObject>
#include <QMetaType>
#include <QMap>
#include <QVariant>
#include <QByteArray>
#include <QString>
#include <QJsonObject>
#include "coverprovider.h"
#include "albumcoverfetcher.h"
class QNetworkAccessManager;
class QNetworkReply;
class Application;
class DiscogsCoverProvider : public CoverProvider {
Q_OBJECT
public:
explicit DiscogsCoverProvider(Application *app, QObject *parent = nullptr);
~DiscogsCoverProvider();
bool StartSearch(const QString &artist, const QString &album, const QString &title, const int id);
void CancelSearch(const int id);
private slots:
void HandleSearchReply(QNetworkReply *reply, const int id);
void HandleReleaseReply(QNetworkReply *reply, const int id, const quint64 release_id);
public:
struct DiscogsCoverReleaseContext {
explicit DiscogsCoverReleaseContext(const quint64 _id = 0, const QUrl &_url = QUrl()) : id(_id), url(_url) {}
quint64 id;
QUrl url;
};
struct DiscogsCoverSearchContext {
explicit DiscogsCoverSearchContext() : id(-1) {}
int id;
QString artist;
QString album;
QMap<quint64, DiscogsCoverReleaseContext> requests_release_;
CoverSearchResults results;
};
private:
typedef QPair<QString, QString> Param;
typedef QList<Param> ParamList;
QNetworkReply *CreateRequest(QUrl url, const ParamList &params_provided = ParamList());
QByteArray GetReplyData(QNetworkReply *reply);
QJsonObject ExtractJsonObj(const QByteArray &data);
void StartRelease(std::shared_ptr<DiscogsCoverSearchContext> search, const quint64 release_id, const QUrl &url);
void EndSearch(std::shared_ptr<DiscogsCoverSearchContext> search, const DiscogsCoverReleaseContext &release = DiscogsCoverReleaseContext());
void Error(const QString &error, const QVariant &debug = QVariant());
private:
static const char *kUrlSearch;
static const char *kAccessKeyB64;
static const char *kSecretKeyB64;
QNetworkAccessManager *network_;
QMap<int, std::shared_ptr<DiscogsCoverSearchContext>> requests_search_;
};
Q_DECLARE_METATYPE(DiscogsCoverProvider::DiscogsCoverSearchContext)
Q_DECLARE_METATYPE(DiscogsCoverProvider::DiscogsCoverReleaseContext)
#endif // DISCOGSCOVERPROVIDER_H