fix: ignore windows system files for cover art

Author: Anthonyy232

src/Nagi.Core/Services/Abstractions/IFileSystemService.cs

@@ -21,6 +21,7 @@ public interface IFileSystemService
     void MoveFile(string sourceFileName, string destFileName, bool overwrite);
     DateTime GetLastWriteTimeUtc(string path);
     FileInfo GetFileInfo(string path);
+    bool IsHiddenOrSystemFile(string path);
     string GetFileNameWithoutExtension(string path);
     string GetFileName(string path);
     string? GetDirectoryName(string path);

src/Nagi.Core/Services/Implementations/AtlMetadataService.cs

@@ -367,6 +367,9 @@ private async Task ProcessCoverArtFromDirectoryAsync(SongFileMetadata metadata,
 
             foreach (var filePath in files)
             {
+                if (_fileSystem.IsHiddenOrSystemFile(filePath))
+                    continue;
+
                 var extension = _fileSystem.GetExtension(filePath);
                 if (!FileExtensions.ImageFileExtensions.Contains(extension))
                     continue;

src/Nagi.Core/Services/Implementations/LibraryService.cs

@@ -3162,6 +3162,9 @@ await ImageStorageHelper.SaveImageBytesAsync(_fileSystem,
 
             foreach (var filePath in files)
             {
+                if (_fileSystem.IsHiddenOrSystemFile(filePath))
+                    continue;
+
                 var extension = _fileSystem.GetExtension(filePath);
                 if (!FileExtensions.ImageFileExtensions.Contains(extension))
                     continue;

src/Nagi.WinUI/Services/Implementations/FileSystemService.cs

@@ -134,6 +134,19 @@ public FileInfo GetFileInfo(string path)
         return new FileInfo(path);
     }
 
+    public bool IsHiddenOrSystemFile(string path)
+    {
+        try
+        {
+            var fileInfo = new FileInfo(path);
+            return fileInfo.Attributes.HasFlag(FileAttributes.Hidden) || fileInfo.Attributes.HasFlag(FileAttributes.System);
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
     public string GetFileNameWithoutExtension(string path)
     {
         return Path.GetFileNameWithoutExtension(path);