历史版本

IRaCIS.Core.Application/Service/Reading/Segment/SegmentationService.cs

@@ -91,26 +91,31 @@ public class SegmentationService(IRepository<Segmentation> _segmentationReposito
     private async Task SaveSegmentationVersionAsync(Guid segmentationId)
     {
         var data = await _segmentationRepository.FirstOrDefaultNoTrackingAsync(x => x.Id == segmentationId);
-        // 如果是新增或修改，记录一条版本信息
-        var maxVersion = await _segmentationVersionRepository
-            .Where(x => x.SegmentationId == data.Id)
-            .OrderByDescending(x => x.Version)
-            .Select(x => x.Version)
-            .FirstOrDefaultAsync();
 
-        var newVersion = maxVersion + 1;
-        var versionEntity = new SegmentationVersion
+        if (data.SEGUrl != string.Empty)
         {
-            SegmentationId = data.Id,
-            Version = newVersion,
-            SegmentationJson = data.SegmentationJson,
-            SEGUrl = data.SEGUrl,
-            FileSize = data.FileSize,
-        };
+            // 如果是新增或修改，记录一条版本信息
+            var maxVersion = await _segmentationVersionRepository
+                .Where(x => x.SegmentationId == data.Id)
+                .OrderByDescending(x => x.Version)
+                .Select(x => x.Version)
+                .FirstOrDefaultAsync();
 
-        await _segmentationVersionRepository.AddAsync(versionEntity);
+            var newVersion = maxVersion + 1;
+            var versionEntity = new SegmentationVersion
+            {
+                SegmentationId = data.Id,
+                Version = newVersion,
+                SegmentationJson = data.SegmentationJson,
+                SEGUrl = data.SEGUrl,
+                FileSize = data.FileSize,
+            };
+
+            await _segmentationVersionRepository.AddAsync(versionEntity);
+
+            await _segmentationRepository.SaveChangesAsync();
+        }
        
-        await _segmentationRepository.SaveChangesAsync();
     }