Fixed an issue that could cause double-queuing in the Watcher on startup.

Author: RandomEngy

VidCoderFileWatcher/Program.cs

@@ -12,8 +12,8 @@
 try
 {
 	var service = new WatcherService(logger);
-	await service.RefreshFromWatchedFoldersAsync().ConfigureAwait(false);
 	service.RestoreFoundFiles();
+	await service.RefreshFromWatchedFoldersAsync().ConfigureAwait(false);
 	CancellationTokenSource tokenSource = new();
 
 	bool firstLineWritten = false;

VidCoderFileWatcher/Services/WatcherService.cs

@@ -175,8 +175,18 @@ public void MarkFound(WatchedFolder watchedFolder, IList<string> files)
 
 	private void StartMonitoringFoundFiles(WatchedFolder watchedFolder, IList<string> files)
 	{
-		var batch = new WatchedFileBatch(watchedFolder, files);
-		foreach (string file in files)
+		var pendingFiles = new HashSet<string>(
+			this.pendingStability.SelectMany(b => b.Files),
+			StringComparer.OrdinalIgnoreCase);
+
+		var filesToMonitor = files.Where(file => !pendingFiles.Contains(file)).ToList();
+		if (filesToMonitor.Count == 0)
+		{
+			return;
+		}
+
+		var batch = new WatchedFileBatch(watchedFolder, filesToMonitor);
+		foreach (string file in filesToMonitor)
 		{
 			try
 			{