82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
/*
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* Copyright (C) 2018 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 "ArtistInfoView.hpp"
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#include "database/Artist.hpp"
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#include "similarity/SimilaritySearcher.hpp"
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#include "utils/Service.hpp"
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#include "utils/String.hpp"
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#include "ArtistLink.hpp"
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#include "LmsApplication.hpp"
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using namespace Database;
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namespace UserInterface {
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ArtistInfo::ArtistInfo()
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: Wt::WTemplate(Wt::WString::tr("Lms.Explore.ArtistInfo.template"))
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{
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addFunction("tr", &Wt::WTemplate::Functions::tr);
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_similarArtistsContainer = bindNew<Wt::WContainerWidget>("similar-artists");
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wApp->internalPathChanged().connect(std::bind([=]
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{
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refresh();
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}));
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LmsApp->getEvents().dbScanned.connect([=]
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{
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refresh();
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});
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refresh();
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}
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void
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ArtistInfo::refresh()
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{
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_similarArtistsContainer->clear();
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if (!wApp->internalPathMatches("/artist/"))
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return;
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auto artistId = StringUtils::readAs<Database::IdType>(wApp->internalPathNextPart("/artist/"));
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if (!artistId)
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return;
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const std::vector<Database::IdType> artistsIds {ServiceProvider<Similarity::Searcher>::get()->getSimilarArtists(LmsApp->getDbSession(), *artistId, 5)};
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auto transaction {LmsApp->getDbSession().createSharedTransaction()};
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for (Database::IdType artistId : artistsIds)
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{
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Database::Artist::pointer artist {Database::Artist::getById(LmsApp->getDbSession(), artistId)};
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if (!artist)
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continue;
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_similarArtistsContainer->addNew<ArtistLink>(artist);
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}
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}
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} // namespace UserInterface
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