Added playlist import (and sync)from m3u files, ref #391

2024-12-18 14:15:25 +01:00
parent ec20c9bfa6
commit 3661eaccb6
95 changed files with 3439 additions and 1634 deletions
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2023 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 "ScanStepUpdateLibraryFields.hpp"
+
+#include "database/Db.hpp"
+#include "database/Directory.hpp"
+#include "database/MediaLibrary.hpp"
+#include "database/Session.hpp"
+
+#include "MediaLibraryInfo.hpp"
+#include "ScannerSettings.hpp"
+
+namespace lms::scanner
+{
+
+    void ScanStepUpdateLibraryFields::process(ScanContext& context)
+    {
+        processDirectories(context);
+    }
+
+    void ScanStepUpdateLibraryFields::processDirectories(ScanContext& context)
+    {
+        for (const MediaLibraryInfo& mediaLibrary : _settings.mediaLibraries)
+        {
+            if (_abortScan)
+                break;
+
+            processDirectory(context, mediaLibrary);
+        }
+    }
+
+    void ScanStepUpdateLibraryFields::processDirectory(ScanContext& context, const MediaLibraryInfo& mediaLibrary)
+    {
+        db::Session& session{ _db.getTLSSession() };
+
+        constexpr std::size_t batchSize = 100;
+
+        db::RangeResults<db::DirectoryId> entries;
+        while (!_abortScan)
+        {
+            {
+                auto transaction{ session.createReadTransaction() };
+
+                entries = db::Directory::findMismatchedLibrary(session, db::Range{ 0, batchSize }, mediaLibrary.rootDirectory, mediaLibrary.id);
+            };
+
+            if (entries.results.empty())
+                break;
+
+            {
+                auto transaction{ session.createWriteTransaction() };
+
+                db::MediaLibrary::pointer library{ db::MediaLibrary::find(session, mediaLibrary.id) };
+                if (!library) // may be legit
+                    break;
+
+                for (const db::DirectoryId directoryId : entries.results)
+                {
+                    if (_abortScan)
+                        break;
+
+                    db::Directory::pointer directory{ db::Directory::find(session, directoryId) };
+                    directory.modify()->setMediaLibrary(library);
+                }
+            }
+
+            context.currentStepStats.processedElems += entries.results.size();
+            _progressCallback(context.currentStepStats);
+        }
+    }
+} // namespace lms::scanner