93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
/*
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* Copyright (C) 2025 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 "Utils.hpp"
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#include <cassert>
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#include <system_error>
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#include "core/ILogger.hpp"
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#include "core/UUID.hpp"
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#include "database/Session.hpp"
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#include "database/objects/Artwork.hpp"
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#include "database/objects/Image.hpp"
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#include "database/objects/Podcast.hpp"
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#include "image/Exception.hpp"
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#include "image/Image.hpp"
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#include "image/Types.hpp"
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namespace lms::podcast::utils
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{
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std::filesystem::path getPodcastRelativePath(const db::Podcast::pointer& podcast)
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{
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assert(podcast);
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return podcast->getId().toString();
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}
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static std::optional<image::ImageProperties> probeImage(const std::filesystem::path& path)
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{
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try
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{
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return image::probeImage(path);
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}
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catch (const image::Exception& e)
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{
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LMS_LOG(PODCAST, WARNING, "Failed to probe artwork image " << path << ": " << e.what());
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return std::nullopt;
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}
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}
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db::Artwork::pointer createArtworkFromImage(db::Session& session, const std::filesystem::path& filePath, std::string_view mimeType)
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{
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std::error_code ec;
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const auto fileSize{ std::filesystem::file_size(filePath, ec) };
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if (ec)
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{
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LMS_LOG(PODCAST, ERROR, "Failed to get file size of " << filePath << ": " << ec.message());
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return db::Artwork::pointer{};
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}
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db::Image::pointer image{ session.create<db::Image>(filePath) };
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image.modify()->setFileSize(static_cast<std::size_t>(fileSize));
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if (const std::optional<image::ImageProperties> imageProperties{ probeImage(filePath) })
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{
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image.modify()->setWidth(imageProperties->width);
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image.modify()->setHeight(imageProperties->height);
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}
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image.modify()->setLastWriteTime(Wt::WDateTime::currentDateTime());
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image.modify()->setMimeType(mimeType);
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return session.create<db::Artwork>(image);
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}
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std::string generateRandomFileName()
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{
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return std::string{ core::UUID::generate().getAsString() };
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}
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void removeFile(const std::filesystem::path& filePath)
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{
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std::error_code ec;
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std::filesystem::remove(filePath, ec);
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if (ec)
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LMS_LOG(PODCAST, WARNING, "Failed to remove file " << filePath << ": " << ec.message());
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else
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LMS_LOG(PODCAST, DEBUG, "Removed file " << filePath);
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}
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} // namespace lms::podcast::utils
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