获取工单甄别所有文件

src/Hotline.Api/Controllers/OrderController.cs

@@ -2935,13 +2935,16 @@ public class OrderController : BaseController
 		if (screen != null)
 		{
 			var ids = screen.FileJson.Select(x => x.Id).ToList();
-			return await _fileRepository.GetFilesAsync(ids, HttpContext.RequestAborted);
+			allFiles = await _fileRepository.GetFilesAsync(ids, HttpContext.RequestAborted);
 		}
 		foreach (var step in steps)
 		{
-			var ids = step.FileJson.Select(x => x.Id).ToList();
-			var stepFiles = await _fileRepository.GetFilesAsync(ids, HttpContext.RequestAborted);
-			allFiles.AddRange(stepFiles);
+            if (step.FileJson != null &&  step.FileJson.Any())
+            {
+				var ids = step.FileJson.Select(x => x.Id).ToList();
+				var stepFiles = await _fileRepository.GetFilesAsync(ids, HttpContext.RequestAborted);
+				allFiles.AddRange(stepFiles);
+			}
 		}
 		return allFiles;
 	}