Renamed folder
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emeric
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/*
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* Copyright (C) 2023 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 "MediaAnnotation.hpp"
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#include <variant>
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#include <vector>
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#include "core/Service.hpp"
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#include "database/ArtistId.hpp"
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#include "database/Release.hpp"
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#include "database/ReleaseId.hpp"
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#include "database/Session.hpp"
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#include "database/TrackId.hpp"
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#include "database/User.hpp"
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#include "services/feedback/IFeedbackService.hpp"
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#include "services/scrobbling/IScrobblingService.hpp"
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#include "ParameterParsing.hpp"
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#include "SubsonicId.hpp"
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namespace lms::api::subsonic
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{
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using namespace db;
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namespace
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{
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struct StarParameters
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{
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std::vector<ArtistId> artistIds;
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std::vector<ReleaseId> releaseIds;
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std::vector<TrackId> trackIds;
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std::vector<DirectoryId> directoryIds;
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};
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StarParameters getStarParameters(const Wt::Http::ParameterMap& parameters)
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{
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StarParameters res;
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// id could be either a trackId or a directory id
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res.directoryIds = getMultiParametersAs<DirectoryId>(parameters, "id");
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res.trackIds = getMultiParametersAs<TrackId>(parameters, "id");
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res.artistIds = getMultiParametersAs<ArtistId>(parameters, "artistId");
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res.releaseIds = getMultiParametersAs<ReleaseId>(parameters, "albumId");
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return res;
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}
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ReleaseId getReleaseFromDirectory(Session& session, DirectoryId directory)
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{
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auto transaction{ session.createReadTransaction() };
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Release::FindParameters params;
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params.setDirectory(directory);
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params.setRange(Range{ 0, 1 }); // consider one directory <-> one release
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Release::pointer res;
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Release::find(session, params, [&](const Release::pointer& release) {
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res = release;
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});
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return res ? res->getId() : ReleaseId{};
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}
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struct RatingParameters
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{
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std::variant<ArtistId, ReleaseId, TrackId, DirectoryId> id;
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std::optional<Rating> rating;
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};
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RatingParameters getRatingParameters(const Wt::Http::ParameterMap& parameters)
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{
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RatingParameters res;
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if (const auto artistId{ getParameterAs<ArtistId>(parameters, "id") })
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res.id = *artistId;
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else if (const auto releaseId{ getParameterAs<ReleaseId>(parameters, "id") })
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res.id = *releaseId;
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else if (const auto trackId{ getParameterAs<TrackId>(parameters, "id") })
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res.id = *trackId;
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else if (const auto directoryId{ getParameterAs<DirectoryId>(parameters, "id") })
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res.id = *directoryId;
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else
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throw RequiredParameterMissingError{ "id" };
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const int rating = getMandatoryParameterAs<int>(parameters, "rating"); // The rating between 1 and 5 (inclusive), or 0 to remove the rating
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if (rating < 0 || rating > 5)
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throw BadParameterGenericError{ "rating must be 0 or in range 1-5" };
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if (rating > 0)
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res.rating = rating;
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return res;
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}
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} // namespace
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Response handleStarRequest(RequestContext& context)
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{
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StarParameters params{ getStarParameters(context.parameters) };
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for (const DirectoryId id : params.directoryIds)
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{
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if (const ReleaseId releaseId{ getReleaseFromDirectory(context.dbSession, id) }; releaseId.isValid())
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core::Service<feedback::IFeedbackService>::get()->star(context.user->getId(), releaseId);
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}
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for (const ArtistId id : params.artistIds)
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core::Service<feedback::IFeedbackService>::get()->star(context.user->getId(), id);
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for (const ReleaseId id : params.releaseIds)
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core::Service<feedback::IFeedbackService>::get()->star(context.user->getId(), id);
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for (const TrackId id : params.trackIds)
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core::Service<feedback::IFeedbackService>::get()->star(context.user->getId(), id);
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return Response::createOkResponse(context.serverProtocolVersion);
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}
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Response handleUnstarRequest(RequestContext& context)
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{
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const StarParameters params{ getStarParameters(context.parameters) };
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for (const DirectoryId id : params.directoryIds)
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{
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if (const ReleaseId releaseId{ getReleaseFromDirectory(context.dbSession, id) }; releaseId.isValid())
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core::Service<feedback::IFeedbackService>::get()->unstar(context.user->getId(), releaseId);
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}
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for (const ArtistId id : params.artistIds)
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core::Service<feedback::IFeedbackService>::get()->unstar(context.user->getId(), id);
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for (const ReleaseId id : params.releaseIds)
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core::Service<feedback::IFeedbackService>::get()->unstar(context.user->getId(), id);
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for (const TrackId id : params.trackIds)
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core::Service<feedback::IFeedbackService>::get()->unstar(context.user->getId(), id);
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return Response::createOkResponse(context.serverProtocolVersion);
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}
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Response handleSetRating(RequestContext& context)
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{
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const RatingParameters params{ getRatingParameters(context.parameters) };
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if (const ArtistId * artistId{ std::get_if<ArtistId>(¶ms.id) })
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core::Service<feedback::IFeedbackService>::get()->setRating(context.user->getId(), *artistId, params.rating);
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else if (const DirectoryId * directoryId{ std::get_if<DirectoryId>(¶ms.id) })
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{
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if (const ReleaseId releaseId{ getReleaseFromDirectory(context.dbSession, *directoryId) }; releaseId.isValid())
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core::Service<feedback::IFeedbackService>::get()->setRating(context.user->getId(), releaseId, params.rating);
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}
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else if (const ReleaseId * releaseId{ std::get_if<ReleaseId>(¶ms.id) })
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core::Service<feedback::IFeedbackService>::get()->setRating(context.user->getId(), *releaseId, params.rating);
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else if (const TrackId * trackId{ std::get_if<TrackId>(¶ms.id) })
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core::Service<feedback::IFeedbackService>::get()->setRating(context.user->getId(), *trackId, params.rating);
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return Response::createOkResponse(context.serverProtocolVersion);
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}
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Response handleScrobble(RequestContext& context)
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{
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const std::vector<TrackId> ids{ getMandatoryMultiParametersAs<TrackId>(context.parameters, "id") };
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const std::vector<unsigned long> times{ getMultiParametersAs<unsigned long>(context.parameters, "time") };
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const bool submission{ getParameterAs<bool>(context.parameters, "submission").value_or(true) };
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// playing now => only one at a time
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if (!submission && ids.size() > 1)
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throw BadParameterGenericError{ "id" };
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// if multiple submissions, must have all times
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if (ids.size() > 1 && ids.size() != times.size())
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throw BadParameterGenericError{ "time" };
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if (!submission)
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{
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core::Service<scrobbling::IScrobblingService>::get()->listenStarted({ context.user->getId(), ids.front() });
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}
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else
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{
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if (times.empty())
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{
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core::Service<scrobbling::IScrobblingService>::get()->listenFinished({ context.user->getId(), ids.front() });
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}
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else
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{
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for (std::size_t i{}; i < ids.size(); ++i)
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{
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const TrackId trackId{ ids[i] };
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const unsigned long time{ times[i] };
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core::Service<scrobbling::IScrobblingService>::get()->addTimedListen({ { context.user->getId(), trackId }, Wt::WDateTime::fromTime_t(static_cast<std::time_t>(time / 1000)) });
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}
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}
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}
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return Response::createOkResponse(context.serverProtocolVersion);
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}
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} // namespace lms::api::subsonic
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