121 lines
4.1 KiB
C++
121 lines
4.1 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 "responses/Lyrics.hpp"
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#include "database/TrackLyrics.hpp"
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#include "RequestContext.hpp"
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namespace lms::api::subsonic
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{
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Response::Node createLyricsNode(RequestContext& context, const db::TrackLyrics::pointer& lyrics)
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{
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Response::Node lyricsNode;
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if (!lyrics->getDisplayArtist().empty())
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lyricsNode.setAttribute("artist", lyrics->getDisplayArtist());
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if (!lyrics->getDisplayTitle().empty())
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lyricsNode.setAttribute("title", lyrics->getDisplayTitle());
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std::string lyricsText;
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auto addLine{ [&](std::string&& line) {
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if (!lyricsText.empty())
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lyricsText += "\n";
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lyricsText += std::move(line);
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} };
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if (!lyrics->isSynchronized())
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{
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std::vector<std::string> lines{ lyrics->getUnsynchronizedLines() };
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for (std::string& line : lines)
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addLine(std::move(line));
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}
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else
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{
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// Reconstruct the lyrics without timestamp if needed
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db::TrackLyrics::SynchronizedLines lines{ lyrics->getSynchronizedLines() };
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for (auto& [timestamp, line] : lines)
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addLine(std::move(line));
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}
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switch (context.responseFormat)
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{
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case ResponseFormat::json:
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lyricsNode.setAttribute("value", lyricsText);
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break;
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case ResponseFormat::xml:
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lyricsNode.setValue(lyricsText);
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break;
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}
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return lyricsNode;
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}
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Response::Node createStructuredLyricsNode(RequestContext& context, const db::ObjectPtr<db::TrackLyrics>& lyrics)
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{
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Response::Node lyricsNode;
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if (!lyrics->getDisplayArtist().empty())
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lyricsNode.setAttribute("artist", lyrics->getDisplayArtist());
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if (!lyrics->getDisplayTitle().empty())
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lyricsNode.setAttribute("title", lyrics->getDisplayTitle());
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lyricsNode.setAttribute("lang", lyrics->getLanguage());
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lyricsNode.setAttribute("synced", lyrics->isSynchronized());
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if (lyrics->getOffset() != std::chrono::milliseconds{})
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lyricsNode.setAttribute("offset", lyrics->getOffset().count());
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lyricsNode.createEmptyArrayChild("lines");
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auto addLine{ [&](std::string&& line, std::optional<std::chrono::milliseconds> timestamp = std::nullopt) {
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Response::Node lineNode;
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if (timestamp)
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lineNode.setAttribute("start", std::chrono::duration_cast<std::chrono::milliseconds>(*timestamp).count());
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switch (context.responseFormat)
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{
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case ResponseFormat::json:
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lineNode.setAttribute("value", std::move(line));
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break;
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case ResponseFormat::xml:
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lineNode.setValue(std::move(line));
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break;
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}
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lyricsNode.addArrayChild("lines", std::move(lineNode));
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} };
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if (!lyrics->isSynchronized())
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{
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std::vector<std::string> lines{ lyrics->getUnsynchronizedLines() };
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for (std::string& line : lines)
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addLine(std::move(line));
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}
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else
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{
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db::TrackLyrics::SynchronizedLines lines{ lyrics->getSynchronizedLines() };
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for (auto& [timestamp, line] : lines)
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addLine(std::move(line), timestamp);
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}
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return lyricsNode;
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}
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} // namespace lms::api::subsonic
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