添加文档下载的接口

java/storlead-knowledge/storlead-knowledge-api/src/main/java/com/storlead/knowledge/api/DocumentController.java

@@ -145,6 +145,19 @@ public class DocumentController {
         );
     }
 
+    @GetMapping("{dataset_id}/documents/{document_id}/download")
+    @ApiOperation("下载文档")
+    public Result<Object> downloadDocument (
+            @PathVariable String dataset_id,
+            @PathVariable String document_id
+    ) {
+        String url = difyProperties.getBaseUrl() + "datasets/"+dataset_id + "/documents/"+ document_id+"/download";
+        return httpService.get(
+                url,
+                null,
+                "Bearer "+difyProperties.getDatasetApiKey(),
+                new TypeReference<>() {});
+    }
 
 
     @GetMapping("getAllDocumnets")