106 lines
3.5 KiB
C++
106 lines
3.5 KiB
C++
/*
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* Copyright (C) 2024 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 "database/objects/MediaLibrary.hpp"
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#include <Wt/Dbo/Impl.h>
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#include "core/String.hpp"
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#include "database/Session.hpp"
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#include "database/objects/Genre.hpp"
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#include "database/objects/Grouping.hpp"
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#include "database/objects/Language.hpp"
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#include "database/objects/Mood.hpp"
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#include "database/objects/Track.hpp"
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#include "Utils.hpp"
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#include "traits/IdTypeTraits.hpp"
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#include "traits/PathTraits.hpp"
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#include "traits/StringViewTraits.hpp"
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DBO_INSTANTIATE_TEMPLATES(lms::db::MediaLibrary)
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namespace lms::db
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{
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MediaLibrary::MediaLibrary(std::string_view name, const std::filesystem::path& p)
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: _name{ core::stringUtils::utf8Truncate(name, maxNameLength) }
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{
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setPath(p);
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}
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MediaLibrary::pointer MediaLibrary::create(Session& session, std::string_view name, const std::filesystem::path& p)
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{
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return session.getDboSession()->add(std::unique_ptr<MediaLibrary>{ new MediaLibrary{ name, p } });
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}
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std::size_t MediaLibrary::getCount(Session& session)
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{
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session.checkReadTransaction();
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return utils::fetchQuerySingleResult(session.getDboSession()->query<int>("SELECT COUNT(*) FROM media_library"));
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}
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MediaLibrary::pointer MediaLibrary::find(Session& session, MediaLibraryId id)
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{
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session.checkReadTransaction();
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return utils::fetchQuerySingleResult(session.getDboSession()->find<MediaLibrary>().where("id = ?").bind(id));
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}
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MediaLibrary::pointer MediaLibrary::find(Session& session, std::string_view name)
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{
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session.checkReadTransaction();
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return utils::fetchQuerySingleResult(session.getDboSession()->find<MediaLibrary>().where("name = ?").bind(name));
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}
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MediaLibrary::pointer MediaLibrary::find(Session& session, const std::filesystem::path& p)
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{
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session.checkReadTransaction();
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return utils::fetchQuerySingleResult(session.getDboSession()->find<MediaLibrary>().where("path = ?").bind(p));
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}
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void MediaLibrary::find(Session& session, std::function<void(const MediaLibrary::pointer&)> func)
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{
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session.checkReadTransaction();
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utils::forEachQueryResult(session.getDboSession()->find<MediaLibrary>(), [&](const MediaLibrary::pointer& mediaLibrary) {
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func(mediaLibrary);
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});
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}
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bool MediaLibrary::isEmpty() const
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{
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assert(session());
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auto query{ session()->query<bool>("SELECT EXISTS (SELECT 1 FROM track WHERE media_library_id = ? LIMIT 1) AS is_media_library_empty").bind(getId()) };
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return !utils::fetchQuerySingleResult(query);
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}
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void MediaLibrary::setPath(const std::filesystem::path& p)
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{
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assert(p.is_absolute());
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if (!p.has_filename() && p.has_parent_path())
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_path = p.parent_path();
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else
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_path = p;
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}
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} // namespace lms::db
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