添加文件切片文件支持

ask-data-ai/ask-data-ai-biz/src/main/java/com/ask/service/impl/KnowledgeDocumentServiceImpl.java

@@ -361,11 +361,14 @@ public class KnowledgeDocumentServiceImpl extends ServiceImpl<KnowledgeDocumentM
         List<DocumentSegmentResult> results = new ArrayList<>();
 
         for (SysFile file : request.getFiles()) {
-
+            SliceStrategy sliceStrategy = SliceStrategy.CUSTOM;
+            if("pdf".equals(file.getType())){
+                sliceStrategy =SliceStrategy.PARAGRAPH;
+            }
             // 读取文档内容 - 使用新的PDF切片函数
             List<Document> segments = slicePdfDocument(
                     file.getBucketName(), file.getFileName(),
-                    SliceStrategy.PARAGRAPH
+                    sliceStrategy
             );
             if (segments.isEmpty()) {
                 log.warn("文档解析失败或内容为空: {}", file.getOriginal());