updates to file scanner

AZKiServer/Services/FileScannerService.cs

@@ -56,11 +56,14 @@ public class FileScannerService(MediaService mediaService, IConfiguration config
 		try
 		{
 			var files = Directory.GetFiles(path, "*", SearchOption.AllDirectories);
+			var filesRelative = files.Select(f => Path.GetRelativePath(path, f)).ToArray();
 			var existingFiles = await mediaService.GetExistingFilePathsAsync(cancellationToken);
 			var upToDateFiles = existingFiles.Where(e => e.Value == MediaEntry.CUR_VERSION)
 				.Select(e => e.Key)
 				.ToFrozenSet();
-			var filesToProcess = files.Where(f => !upToDateFiles.Contains(Path.GetRelativePath(path, f))).ToArray();
+			var entriesToDelete = existingFiles.Keys.Except(filesRelative).ToArray();
+			await mediaService.DeleteEntriesBulkAsync(files, cancellationToken);
+			var filesToProcess = filesRelative.Where(f => !upToDateFiles.Contains(f)).ToArray();
 			var total = 0;
 			var prog = 0;
 			foreach (var chunk in filesToProcess.Chunk(50))
@@ -76,6 +79,7 @@ public class FileScannerService(MediaService mediaService, IConfiguration config
 		}
 	}
 
+
 	private async Task<int> ScanFileChunkAsync(string path, IEnumerable<string> files, FrozenDictionary<string, int> existingFiles, CancellationToken cancellationToken = default)
 	{
 		var entries = new List<MediaEntry>();

AZKiServer/Services/MediaService.cs

@@ -29,6 +29,17 @@ public class MediaService(IMongoDatabase db)
 		await _entries.InsertManyAsync(entries, cancellationToken: cancellationToken);
 	}
 
+	/// <summary>
+	/// 
+	/// </summary>
+	/// <param name="files">Relative paths of files to delete</param>
+	/// <param name="cancellationToken"></param>
+	/// <returns></returns>
+	public async Task DeleteEntriesBulkAsync(IEnumerable<string> files, CancellationToken cancellationToken = default)
+	{
+		await _entries.DeleteManyAsync(e => files.Contains(e.Filepath), cancellationToken);
+	}
+
 	public async Task<List<MediaEntry>> GetEntriesInRangeAsync(MediaType mediaType, DateTime from, DateTime to, CancellationToken cancellationToken = default)
 	{
 		var filter = Builders<MediaEntry>.Filter