123 lines
2.9 KiB
C++
123 lines
2.9 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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#include <boost/foreach.hpp>
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#include <Wt/WApplication>
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#include <Wt/Http/Response>
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#include "logger/Logger.hpp"
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#include "cover/CoverArtGrabber.hpp"
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#include "CoverResource.hpp"
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namespace UserInterface {
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CoverResource::CoverResource(Database::Handler& db, std::size_t size, Wt::WObject *parent)
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: Wt::WResource(parent),
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_db(db),
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_size(size)
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{
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// Load default cover art
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std::vector<unsigned char> data;
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{
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std::ifstream ist(Wt::WApplication::instance()->docRoot() + "/images/unknown-cover.jpg");
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char c;
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while(ist.get(c))
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data.push_back(c);
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}
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_defaultCover.setData(data);
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_defaultCover.setMimeType("image/jpeg");
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_defaultCover.scale(size);
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}
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CoverResource:: ~CoverResource()
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{
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beingDeleted();
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}
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std::string
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CoverResource::getReleaseUrl(std::string releaseName)
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{
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return url() + "&release=" + releaseName;
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}
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std::string
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CoverResource::getTrackUrl(Database::Track::id_type trackId)
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{
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return url()+ "&trackid=" + std::to_string(trackId);
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}
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void
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CoverResource::handleRequest(const Wt::Http::Request& request, Wt::Http::Response& response)
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{
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// Get the id of the track
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const std::string *trackIdStr = request.getParameter("trackid");
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const std::string *releaseStr = request.getParameter("release");
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std::vector<CoverArt::CoverArt> covers;
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if (trackIdStr)
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{
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Database::Track::id_type trackId;
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{
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std::istringstream iss(*trackIdStr);
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iss >> trackId;
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}
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Wt::Dbo::Transaction transaction(_db.getSession());
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Database::Track::pointer track = Database::Track::getById(_db.getSession(), trackId);
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covers = CoverArt::Grabber::getFromTrack(track);
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transaction.commit();
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}
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else if (releaseStr)
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{
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Wt::Dbo::Transaction transaction(_db.getSession());
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covers = CoverArt::Grabber::getFromRelease(_db.getSession(), *releaseStr);
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}
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BOOST_FOREACH(CoverArt::CoverArt& cover, covers)
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{
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if (cover.scale(_size))
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{
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response.setMimeType( cover.getMimeType() );
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BOOST_FOREACH(unsigned char c, cover.getData())
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response.out().put( c );
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return;
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}
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}
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// If no cover found, just send default one
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response.setMimeType( _defaultCover.getMimeType() );
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BOOST_FOREACH(unsigned char c, _defaultCover.getData())
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response.out().put( c );
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}
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} // namespace UserInterface
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