feat: 优化知识库召回接口，将文件名也作为上下文作为召回

app/utils/milvus_utils.py

@@ -111,8 +111,17 @@ class MilvusService:
         用户的问题是：{question}
       """) | create_llm(disable_streaming=True) | StrOutputParser()
 
-    chain_input = {"context": "\n".join([node.node.text for node in result_nodes]), "question": param.question}
+    rag_context = "\n-----------------分隔符------------------\n".join([
+      f"""
+文件名：{node.node.metadata.get('name', "未命名文件.txt")}
+文件内容:
+{node.node.text}
+    """ for node in result_nodes
+    ])
 
+    chain_input = {"context": rag_context, "question": param.question}
+
+    print("chain_input", chain_input)
     relative_content = await chain.ainvoke(chain_input)
 
     # print("milvus search answer", relative_content)