Clean up last commit

DiscordChatExporter.Core/Exporting/ExportAssetDownloader.cs

@@ -15,11 +15,12 @@ namespace DiscordChatExporter.Core.Exporting;
 
 internal partial class ExportAssetDownloader
 {
-    private static readonly AsyncKeyedLocker<string> _locker = new(o =>
+    private static readonly AsyncKeyedLocker<string> Locker = new(o =>
     {
         o.PoolSize = 20;
         o.PoolInitialFill = 1;
     });
+
     private readonly string _workingDirPath;
     private readonly bool _reuse;
 
@@ -37,14 +38,15 @@ internal partial class ExportAssetDownloader
         var fileName = GetFileNameFromUrl(url);
         var filePath = Path.Combine(_workingDirPath, fileName);
 
-        using (await _locker.LockAsync(filePath, cancellationToken).ConfigureAwait(false))
+        using (await Locker.LockAsync(filePath, cancellationToken))
         {
             if (_pathCache.TryGetValue(url, out var cachedFilePath))
                 return cachedFilePath;
 
             // Reuse existing files if we're allowed to
-            if (!_reuse || !File.Exists(filePath))
-            {
+            if (_reuse && File.Exists(filePath))
+                return _pathCache[url] = filePath;
+
             Directory.CreateDirectory(_workingDirPath);
 
             await Http.ResiliencePolicy.ExecuteAsync(async () =>
@@ -78,7 +80,6 @@ internal partial class ExportAssetDownloader
                     // ignore exceptions thrown here.
                 }
             });
-            }
 
             return _pathCache[url] = filePath;
         }