Removed orphan items after scan, make multi tag values work again

src/scanner/MediaScanner.cpp

@@ -290,7 +290,7 @@ void
 MediaScanner::scheduleScan(std::chrono::seconds duration)
 {
 	LMS_LOG(DBUPDATER, INFO) << "Scheduling next scan in " << duration.count() << " seconds";
-	_scheduleTimer.expires_from_now(std::chrono::seconds(5)); //duration);
+	_scheduleTimer.expires_from_now(duration);
 	_scheduleTimer.async_wait( std::bind( &MediaScanner::scan, this, std::placeholders::_1) );
 }
 
@@ -316,7 +316,7 @@ MediaScanner::scan(boost::system::error_code err)
 	bool forceScan = false;
 	Stats stats;
 
-	checkAudioFiles(stats);
+	removeMissingTracks(stats);
 
 	LMS_LOG(UI, INFO) << "Checks complete, force scan = " << forceScan;
 
@@ -325,7 +325,10 @@ MediaScanner::scan(boost::system::error_code err)
 	LMS_LOG(DBUPDATER, INFO) << "scaning media directory '" << _mediaDirectory.string() << "' DONE";
 
 	if (_running)
+	{
+		removeOrphanEntries();
 		checkDuplicatedAudioFiles(stats);
+	}
 
 	LMS_LOG(DBUPDATER, INFO) << "Scan " << (_running ? "complete" : "aborted") << ". Changes = " << stats.nbChanges() << " (added = " << stats.additions << ", removed = " << stats.deletions << ", updated = " << stats.updates << "), Not changed = " << stats.skips << ", Scanned = " << stats.scans << " (errors = " << stats.scanErrors << ", not imported = " << stats.incompleteScans << "), duplicates = " << stats.nbDuplicates() << " (hash = " << stats.duplicateHashes << ", mbid = " << stats.duplicateMBID << ")";
 
@@ -655,10 +658,8 @@ checkFile(const boost::filesystem::path& p, boost::filesystem::path mediaDirecto
 }
 
 void
-MediaScanner::checkAudioFiles( Stats& stats )
+MediaScanner::removeMissingTracks(Stats& stats)
 {
-	LMS_LOG(DBUPDATER, INFO) << "Checking audio files...";
-
 	std::vector<boost::filesystem::path> trackPaths = Track::getAllPaths(_db.getSession());;
 
 	LMS_LOG(DBUPDATER, DEBUG) << "Checking tracks...";
@@ -679,7 +680,11 @@ MediaScanner::checkAudioFiles( Stats& stats )
 			}
 		}
 	}
+}
 
+void
+MediaScanner::removeOrphanEntries()
+{
 	LMS_LOG(DBUPDATER, DEBUG) << "Checking orphan clusters...";
 	{
 		Wt::Dbo::Transaction transaction(_db.getSession());

src/scanner/MediaScanner.hpp

@@ -83,7 +83,8 @@ class MediaScanner
 		// Helpers
 		void refreshScanSettings();
 
-		void checkAudioFiles( Stats& stats );
+		void removeMissingTracks( Stats& stats );
+		void removeOrphanEntries();
 		void checkDuplicatedAudioFiles( Stats& stats );
 		void scanAudioFile( const boost::filesystem::path& file, bool forceScan, Stats& stats);