TinfoilVibeServer/Services/SnapshotService.cs

@@ -221,8 +221,23 @@ public sealed class SnapshotService : IDisposable, ISnapshotService, IHostedServ
         _watchers.Remove(fileSystemWatchers);
     }
 
-    private void OnChanged(object? _, FileSystemEventArgs e) => ThrottleSnapshotUpdate(e);
-    private void OnRenamed(object? _, RenamedEventArgs e) => ThrottleSnapshotUpdate(e);
+    private void OnChanged(object? _, FileSystemEventArgs e)
+    {
+        var fileInfo = new FileInfo(e.FullPath);
+        if (_options.ArchiveExtensions.Contains(fileInfo.Extension) || _options.RomExtensions.Contains(fileInfo.Extension))
+        {
+            ThrottleSnapshotUpdate(e);
+        }
+    }
+
+    private void OnRenamed(object? _, RenamedEventArgs e)
+    {
+        var fileInfo = new FileInfo(e.FullPath);
+        if (_options.ArchiveExtensions.Contains(fileInfo.Extension) || _options.RomExtensions.Contains(fileInfo.Extension))
+        {
+            ThrottleSnapshotUpdate(e);
+        }
+    }
 
     /// <summary>
     /// Rebuild the snapshot, if rebuild in process, cancel it and restart
@@ -421,7 +436,7 @@ public sealed class SnapshotService : IDisposable, ISnapshotService, IHostedServ
                      return fileInfo.LastWriteTimeUtc;
                  }))
         {
-            string hash;
+            string? hash;
             var ext = Path.GetExtension(file).ToLowerInvariant();
 
             if (!(_options.ArchiveExtensions.Contains(ext) || _options.RomExtensions.Contains(ext)))
@@ -474,6 +489,8 @@ public sealed class SnapshotService : IDisposable, ISnapshotService, IHostedServ
                     Stopwatch stopwatch = Stopwatch.StartNew();
                     hash = ComputeFirstStreamHashAsync(file, cancellationToken).Result;
                     stopwatch.Stop();
+                    if (!string.IsNullOrEmpty(hash))
+                    {
                         _logger.LogDebug("Computed hash for {File} in {Time}ms", file, stopwatch.ElapsedMilliseconds);
                         if (_hashCache.TryGetValue(hash, out var value) && file == _cache[value].Path)
                         {
@@ -481,6 +498,7 @@ public sealed class SnapshotService : IDisposable, ISnapshotService, IHostedServ
                             yield return null;
                             continue;
                         }
+                    }
 
                     IEnumerable<(string, long, NcaMetadataWithHash)>? titlesEnumerable = null;
                     try
@@ -572,7 +590,7 @@ public sealed class SnapshotService : IDisposable, ISnapshotService, IHostedServ
     {
         if (_debouncerCache.TryGetValue(_jsonPath, out _))
         {
-            _logger.LogInformation("Sliding debounce in progress, skipping snapshot persistence");
+            _logger.LogDebug("Sliding debounce in progress, skipping snapshot persistence");
             return Task.CompletedTask;
         }
 
@@ -821,7 +839,7 @@ public sealed class SnapshotService : IDisposable, ISnapshotService, IHostedServ
 
     // File: TinfoilVibeServer/Services/SnapshotService.cs   (inside SnapshotService class)
 
-    private async Task<string> ComputeFirstStreamHashAsync(string filePath, CancellationToken cancellationToken = default)
+    private async Task<string?> ComputeFirstStreamHashAsync(string filePath, CancellationToken cancellationToken = default)
     {
         cancellationToken.ThrowIfCancellationRequested();
         for (var attempt = 0; attempt < _options.MaxRetryCount; attempt++)
@@ -873,6 +891,11 @@ public sealed class SnapshotService : IDisposable, ISnapshotService, IHostedServ
                     attempt + 1, filePath, delay);
                 await Task.Delay(delay, cancellationToken);
             }
+            catch (IOException)
+            {
+                _logger.LogWarning("Attempt to load {Path} failed after {retries}", filePath, attempt + 1);
+                return null;
+            }
         }
 
         return string.Empty;