131 lines
3.8 KiB
C++
131 lines
3.8 KiB
C++
/*
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* Copyright (C) 2021 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 "InternalScrobbler.hpp"
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#include "services/database/Db.hpp"
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#include "services/database/Listen.hpp"
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#include "services/database/Session.hpp"
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#include "services/database/StarredArtist.hpp"
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#include "services/database/StarredRelease.hpp"
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#include "services/database/StarredTrack.hpp"
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#include "services/database/Track.hpp"
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#include "services/database/User.hpp"
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namespace
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{
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template <typename StarredObjType>
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void onStarred(Database::Session& session, typename StarredObjType::IdType id)
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{
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auto transaction {session.createUniqueTransaction()};
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if (auto starredObj {StarredObjType::find(session, id)})
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starredObj.modify()->setScrobblingState(Database::ScrobblingState::Synchronized);
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}
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template <typename StarredObjType>
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void onUnstarred(Database::Session& session, typename StarredObjType::IdType id)
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{
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auto transaction {session.createUniqueTransaction()};
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if (auto starredObj {StarredObjType::find(session, id)})
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starredObj.remove();
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}
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}
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namespace Scrobbling
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{
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InternalScrobbler::InternalScrobbler(Database::Db& db)
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: _db {db}
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{}
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void
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InternalScrobbler::listenStarted(const Listen&)
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{
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// nothing to do
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}
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void
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InternalScrobbler::listenFinished(const Listen& listen, std::optional<std::chrono::seconds> duration)
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{
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// only record tracks that have been played for at least of few seconds...
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if (duration && *duration < std::chrono::seconds {5})
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return;
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addTimedListen({listen, Wt::WDateTime::currentDateTime()});
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}
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void
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InternalScrobbler::addTimedListen(const TimedListen& listen)
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{
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Database::Session& session {_db.getTLSSession()};
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auto transaction {session.createUniqueTransaction()};
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if (Database::Listen::find(session, listen.userId, listen.trackId, Database::Scrobbler::Internal, listen.listenedAt))
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return;
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const Database::User::pointer user {Database::User::find(session, listen.userId)};
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if (!user)
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return;
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const Database::Track::pointer track {Database::Track::find(session, listen.trackId)};
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if (!track)
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return;
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auto dbListen {session.create<Database::Listen>(user, track, Database::Scrobbler::Internal, listen.listenedAt)};
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dbListen.modify()->setScrobblingState(Database::ScrobblingState::Synchronized);
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}
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void
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InternalScrobbler::onStarred(Database::StarredArtistId starredArtistId)
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{
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::onStarred<Database::StarredArtist>(_db.getTLSSession(), starredArtistId);
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}
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void
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InternalScrobbler::onUnstarred(Database::StarredArtistId starredArtistId)
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{
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::onUnstarred<Database::StarredArtist>(_db.getTLSSession(), starredArtistId);
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}
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void
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InternalScrobbler::onStarred(Database::StarredReleaseId starredReleaseId)
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{
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::onStarred<Database::StarredRelease>(_db.getTLSSession(), starredReleaseId);
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}
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void InternalScrobbler::onUnstarred(Database::StarredReleaseId starredReleaseId)
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{
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::onUnstarred<Database::StarredRelease>(_db.getTLSSession(), starredReleaseId);
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}
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void
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InternalScrobbler::onStarred(Database::StarredTrackId starredTrackId)
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{
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::onStarred<Database::StarredTrack>(_db.getTLSSession(), starredTrackId);
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}
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void
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InternalScrobbler::onUnstarred(Database::StarredTrackId starredTrackId)
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{
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::onUnstarred<Database::StarredTrack>(_db.getTLSSession(), starredTrackId);
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}
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} // Scrobbling
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