优化判断条件防止逻辑复杂

Author: lindexi

src/MediaConverters/MediaConverters.Lib/Imaging/Optimizations/ImageFileOptimizationResult.cs

@@ -20,8 +20,8 @@ public readonly record struct ImageFileOptimizationResult() : IDisposable
     public Exception? Exception { get; init; }
     public ImageFileOptimizationFailureReason FailureReason { get; init; } = ImageFileOptimizationFailureReason.Ok;
 
-    [MemberNotNullWhen(true, nameof(OptimizedImageFile), nameof(Image))]
-    public bool IsSuccess => OptimizedImageFile is not null && Image is not null;
+    [MemberNotNullWhen(true, nameof(OptimizedImageFile))]
+    public bool IsSuccess => OptimizedImageFile is not null;
 
     public Image<Rgba32>? Image { get; init; }
 

src/MediaConverters/MediaConverters.Tool/Program.cs

@@ -115,10 +115,10 @@ internal static async Task<ErrorCode> RunAsync(Options options)
         }
 
         FileInfo optimizedImageFile = imageFileOptimizationResult.OptimizedImageFile;
+        var image = imageFileOptimizationResult.Image;
 
-        if (imageConvertContext.ImageConvertTaskList is { } list)
+        if (image is not null && imageConvertContext.ImageConvertTaskList is { } list)
         {
-            var image = imageFileOptimizationResult.Image;
             var workerProvider = new WorkerProvider();
 
             foreach (IImageConvertTask imageConvertTask in list)