Added podcast support, only from subsonic API for now, ref #726

2025-09-13 15:04:13 +02:00
parent 1d584ebcc6
commit 932e7715f5
111 changed files with 4717 additions and 188 deletions
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2025 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Utils.hpp"
+
+#include <cassert>
+#include <system_error>
+
+#include "core/ILogger.hpp"
+#include "core/UUID.hpp"
+#include "database/Session.hpp"
+#include "database/objects/Artwork.hpp"
+#include "database/objects/Image.hpp"
+#include "database/objects/Podcast.hpp"
+#include "image/Exception.hpp"
+#include "image/Image.hpp"
+#include "image/Types.hpp"
+
+namespace lms::podcast::utils
+{
+    std::filesystem::path getPodcastRelativePath(const db::Podcast::pointer& podcast)
+    {
+        assert(podcast);
+        return podcast->getId().toString();
+    }
+
+    static std::optional<image::ImageProperties> probeImage(const std::filesystem::path& path)
+    {
+        try
+        {
+            return image::probeImage(path);
+        }
+        catch (const image::Exception& e)
+        {
+            LMS_LOG(PODCAST, WARNING, "Failed to probe artwork image " << path << ": " << e.what());
+            return std::nullopt;
+        }
+    }
+
+    db::Artwork::pointer createArtworkFromImage(db::Session& session, const std::filesystem::path& filePath, std::string_view mimeType)
+    {
+        std::error_code ec;
+        const auto fileSize{ std::filesystem::file_size(filePath, ec) };
+        if (ec)
+        {
+            LMS_LOG(PODCAST, ERROR, "Failed to get file size of " << filePath << ": " << ec.message());
+            return db::Artwork::pointer{};
+        }
+
+        db::Image::pointer image{ session.create<db::Image>(filePath) };
+        image.modify()->setFileSize(static_cast<std::size_t>(fileSize));
+        if (const std::optional<image::ImageProperties> imageProperties{ probeImage(filePath) })
+        {
+            image.modify()->setWidth(imageProperties->width);
+            image.modify()->setHeight(imageProperties->height);
+        }
+        image.modify()->setLastWriteTime(Wt::WDateTime::currentDateTime());
+        image.modify()->setMimeType(mimeType);
+
+        return session.create<db::Artwork>(image);
+    }
+
+    std::string generateRandomFileName()
+    {
+        return std::string{ core::UUID::generate().getAsString() };
+    }
+
+    void removeFile(const std::filesystem::path& filePath)
+    {
+        std::error_code ec;
+        std::filesystem::remove(filePath, ec);
+        if (ec)
+            LMS_LOG(PODCAST, WARNING, "Failed to remove file " << filePath << ": " << ec.message());
+        else
+            LMS_LOG(PODCAST, DEBUG, "Removed file " << filePath);
+    }
+} // namespace lms::podcast::utils