Try to reuse the db track entry if the track file just moved, fixes #612

src/libs/database/impl/Session.cpp

@@ -256,6 +256,7 @@ namespace lms::db
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS track_media_library_release_idx ON track(media_library_id, release_id)");
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS track_mbid_idx ON track(mbid)");
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS track_name_idx ON track(name)");
+            utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS track_name_file_size_idx ON track(name, file_size)");
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS track_name_nocase_idx ON track(name COLLATE NOCASE)");
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS track_original_date_idx ON track(original_date)");
             utils::executeCommand(_session, "CREATE INDEX IF NOT EXISTS track_recording_mbid_idx ON track(recording_mbid)");

src/libs/database/impl/Track.cpp

@@ -180,6 +180,9 @@ namespace lms::db
             if (params.hasEmbeddedImage.has_value())
                 query.where("t.has_cover = ?").bind(params.hasEmbeddedImage.value());
 
+            if (params.fileSize.has_value())
+                query.where("t.file_size = ?").bind(static_cast<long long>(params.fileSize.value()));
+
             switch (params.sortMethod)
             {
             case TrackSortMethod::None:

src/libs/database/include/database/Track.hpp

@@ -86,6 +86,7 @@ namespace lms::db
             std::optional<int> discNumber;                           // matching this disc number
             DirectoryId directory;                                   // if set, tracks in this directory
             std::optional<bool> hasEmbeddedImage;                    // if set, tracks that have or not embedded images
+            std::optional<std::size_t> fileSize;                     // if set, tracks that match this file size
 
             FindParameters& setFilters(const Filters& _filters)
             {
@@ -186,6 +187,11 @@ namespace lms::db
                 hasEmbeddedImage = _hasEmbeddedImage;
                 return *this;
             }
+            FindParameters& setFileSize(std::optional<std::size_t> _fileSize)
+            {
+                fileSize = _fileSize;
+                return *this;
+            }
         };
 
         Track() = default;