121 lines
3.5 KiB
C++
121 lines
3.5 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef PLAYLISTBACKEND_H
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#define PLAYLISTBACKEND_H
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#include "config.h"
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#include <QObject>
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#include <QMutex>
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#include <QHash>
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#include <QList>
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#include <QSet>
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#include <QString>
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#include <QSqlQuery>
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#include "core/shared_ptr.h"
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#include "core/song.h"
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#include "core/sqlquery.h"
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#include "core/sqlrow.h"
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#include "playlistitem.h"
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#include "smartplaylists/playlistgenerator.h"
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class QThread;
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class Application;
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class Database;
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class PlaylistBackend : public QObject {
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Q_OBJECT
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public:
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Q_INVOKABLE explicit PlaylistBackend(Application *app, QObject *parent = nullptr);
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struct Playlist {
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Playlist() : id(-1), favorite(false), last_played(0) {}
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int id;
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QString name;
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QString ui_path;
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bool favorite;
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int last_played;
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QString special_type;
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PlaylistGenerator::Type dynamic_type;
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QString dynamic_backend;
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QByteArray dynamic_data;
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};
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using PlaylistList = QList<Playlist>;
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static const int kSongTableJoins;
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void Close();
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void ExitAsync();
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PlaylistList GetAllPlaylists();
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PlaylistList GetAllOpenPlaylists();
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PlaylistList GetAllFavoritePlaylists();
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PlaylistBackend::Playlist GetPlaylist(const int id);
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PlaylistItemPtrList GetPlaylistItems(const int playlist);
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SongList GetPlaylistSongs(const int playlist);
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void SetPlaylistOrder(const QList<int> &ids);
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void SetPlaylistUiPath(const int id, const QString &path);
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int CreatePlaylist(const QString &name, const QString &special_type);
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void SavePlaylistAsync(const int playlist, const PlaylistItemPtrList &items, const int last_played, PlaylistGeneratorPtr dynamic);
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void RenamePlaylist(const int id, const QString &new_name);
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void FavoritePlaylist(const int id, bool is_favorite);
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void RemovePlaylist(const int id);
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Application *app() const { return app_; }
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public slots:
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void Exit();
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void SavePlaylist(const int playlist, const PlaylistItemPtrList &items, const int last_played, PlaylistGeneratorPtr dynamic);
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signals:
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void ExitFinished();
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private:
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struct NewSongFromQueryState {
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QHash<QString, SongList> cached_cues_;
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QMutex mutex_;
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};
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Song NewSongFromQuery(const SqlRow &row, SharedPtr<NewSongFromQueryState> state);
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PlaylistItemPtr NewPlaylistItemFromQuery(const SqlRow &row, SharedPtr<NewSongFromQueryState> state);
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PlaylistItemPtr RestoreCueData(PlaylistItemPtr item, SharedPtr<NewSongFromQueryState> state);
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enum GetPlaylistsFlags {
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GetPlaylists_OpenInUi = 1,
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GetPlaylists_Favorite = 2,
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GetPlaylists_All = GetPlaylists_OpenInUi | GetPlaylists_Favorite
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};
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PlaylistList GetPlaylists(const GetPlaylistsFlags flags);
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Application *app_;
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SharedPtr<Database> db_;
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QThread *original_thread_;
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};
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#endif // PLAYLISTBACKEND_H
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