67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
/*
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* Copyright (C) 2014 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS 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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* LMS 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 LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef COVER_RESOURCE_HPP_
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#define COVER_RESOURCE_HPP_
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#include <mutex>
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#include <Wt/WResource>
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#include "database/DatabaseHandler.hpp"
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#include "image/Image.hpp"
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namespace UserInterface {
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class CoverResource : public Wt::WResource
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{
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public:
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static const std::string unknownCoverPath;
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static const std::size_t maxSize = 512;
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CoverResource(Database::Handler& db, Wt::WObject *parent = 0);
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~CoverResource();
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std::string getReleaseUrl(Database::Release::id_type releaseId, size_t size) const;
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std::string getTrackUrl(Database::Track::id_type trackId, size_t size) const;
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std::string getArtistUrl(Database::Artist::id_type artistId, size_t size) const;
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std::string getUnknownTrackUrl(size_t size) const;
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void handleRequest(const Wt::Http::Request& request, Wt::Http::Response& response);
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private:
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Image::Image getDefaultCover(std::size_t size);
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void putCover(Wt::Http::Response& response, Image::Image image);
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// Used to protect transactions since they are not thread safe
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std::mutex _mutex;
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Database::Handler& _db;
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// Default cover for different sizes
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std::map<std::size_t, Image::Image> _defaultCovers;
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// TODO construct a cache for covers?
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};
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} // namespace UserInterface
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#endif
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