80 lines
2.2 KiB
C++
80 lines
2.2 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 "CoverArtId.hpp"
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#include <cassert>
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#include "core/String.hpp"
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#include "database/objects/ArtworkId.hpp"
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namespace lms::api::subsonic
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{
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namespace
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{
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constexpr char timestampSeparatorChar{ '-' };
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std::string idToString(db::ArtworkId id)
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{
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return "art-" + id.toString();
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}
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} // namespace
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std::string idToString(CoverArtId coverId)
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{
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std::string res;
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// produce "art-id-timestamp"
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res = idToString(coverId.id);
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res += timestampSeparatorChar;
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res += std::to_string(coverId.timestamp);
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assert(!res.empty());
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return res;
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}
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} // namespace lms::api::subsonic
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// Used to parse parameters
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namespace lms::core::stringUtils
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{
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template<>
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std::optional<api::subsonic::CoverArtId> readAs(std::string_view str)
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{
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std::optional<api::subsonic::CoverArtId> res;
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std::vector<std::string_view> values{ core::stringUtils::splitString(str, '-') };
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// expect "art-id-timestamp"
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if (values.size() != 3)
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return res;
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if (values[0] != "art")
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return res;
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const auto value{ core::stringUtils::readAs<db::ArtworkId::ValueType>(values[1]) };
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const auto timestamp{ core::stringUtils::readAs<std::time_t>(values[2]) };
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if (!value || !timestamp)
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return std::nullopt;
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res.emplace(api::subsonic::CoverArtId{ *value, *timestamp });
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return res;
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}
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} // namespace lms::core::stringUtils
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