131 lines
5.2 KiB
C++
131 lines
5.2 KiB
C++
/*
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* Copyright (C) 2020 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 "Searching.hpp"
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#include "database/Artist.hpp"
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#include "database/Release.hpp"
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#include "database/Session.hpp"
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#include "database/Track.hpp"
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#include "database/User.hpp"
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#include "responses/Album.hpp"
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#include "responses/Artist.hpp"
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#include "responses/Song.hpp"
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#include "ParameterParsing.hpp"
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#include "SubsonicId.hpp"
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namespace API::Subsonic
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{
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using namespace Database;
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namespace
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{
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Response handleSearchRequestCommon(RequestContext& context, bool id3)
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{
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// Mandatory params
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std::string queryString{ getMandatoryParameterAs<std::string>(context.parameters, "query") };
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std::string_view query{ queryString };
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// Optional params
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const MediaLibraryId mediaLibrary{ getParameterAs<MediaLibraryId>(context.parameters, "musicFolderId").value_or(MediaLibraryId{}) };
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// Symfonium adds extra ""
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if (context.clientInfo.name == "Symfonium")
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query = StringUtils::stringTrim(query, "\"");
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std::vector<std::string_view> keywords{ StringUtils::splitString(query, " ") };
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// Optional params
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std::size_t artistCount{ getParameterAs<std::size_t>(context.parameters, "artistCount").value_or(20) };
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std::size_t artistOffset{ getParameterAs<std::size_t>(context.parameters, "artistOffset").value_or(0) };
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std::size_t albumCount{ getParameterAs<std::size_t>(context.parameters, "albumCount").value_or(20) };
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std::size_t albumOffset{ getParameterAs<std::size_t>(context.parameters, "albumOffset").value_or(0) };
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std::size_t songCount{ getParameterAs<std::size_t>(context.parameters, "songCount").value_or(20) };
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std::size_t songOffset{ getParameterAs<std::size_t>(context.parameters, "songOffset").value_or(0) };
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if (artistCount > defaultMaxCountSize)
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throw ParameterValueTooHighGenericError{ "artistCount", defaultMaxCountSize };
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else if (albumCount > defaultMaxCountSize)
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throw ParameterValueTooHighGenericError{ "albumCount", defaultMaxCountSize };
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else if (songCount > defaultMaxCountSize)
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throw ParameterValueTooHighGenericError{ "songCount", defaultMaxCountSize };
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Response response{ Response::createOkResponse(context.serverProtocolVersion) };
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Response::Node& searchResult2Node{ response.createNode(id3 ? "searchResult3" : "searchResult2") };
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auto transaction{ context.dbSession.createReadTransaction() };
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User::pointer user{ User::find(context.dbSession, context.userId) };
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if (!user)
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throw UserNotAuthorizedError{};
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if (artistCount > 0)
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{
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Artist::FindParameters params;
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params.setKeywords(keywords);
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params.setRange(Range{ artistOffset, artistCount });
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params.setMediaLibrary(mediaLibrary);
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Artist::find(context.dbSession, params, [&](const Artist::pointer& artist)
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{
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searchResult2Node.addArrayChild("artist", createArtistNode(context, artist, user, id3));
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});
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}
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if (albumCount > 0)
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{
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Release::FindParameters params;
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params.setKeywords(keywords);
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params.setRange(Range{ albumOffset, albumCount });
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params.setMediaLibrary(mediaLibrary);
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Release::find(context.dbSession, params, [&](const Release::pointer& release)
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{
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searchResult2Node.addArrayChild("album", createAlbumNode(context, release, user, id3));
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});
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}
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if (songCount > 0)
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{
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Track::FindParameters params;
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params.setKeywords(keywords);
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params.setRange(Range{ songOffset, songCount });
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params.setMediaLibrary(mediaLibrary);
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Track::find(context.dbSession, params, [&](const Track::pointer& track)
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{
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searchResult2Node.addArrayChild("song", createSongNode(context, track, user));
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});
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}
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return response;
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}
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}
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Response handleSearch2Request(RequestContext& context)
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{
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return handleSearchRequestCommon(context, false /* no id3 */);
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}
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Response handleSearch3Request(RequestContext& context)
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{
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return handleSearchRequestCommon(context, true /* id3 */);
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}
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} |