fix chat and knowledge_base_chat

server/chat/chat.py

@@ -19,6 +19,7 @@ def chat(query: str = Body(..., description="用户输入", examples=["恼羞成
                                            {"role": "user", "content": "我们来玩成语接龙，我先来，生龙活虎"},
                                            {"role": "assistant", "content": "虎头虎脑"}]]
                                        ),
+         stream: bool = Body(False, description="流式输出"),
          ):
     history = [History(**h) if isinstance(h, dict) else h for h in history]
 
@@ -46,9 +47,16 @@ async def chat_iterator(query: str,
             callback.done),
         )
 
-        async for token in callback.aiter():
-            # Use server-sent-events to stream the response
-            yield token
+        if stream:
+            async for token in callback.aiter():
+                # Use server-sent-events to stream the response
+                yield token
+        else:
+            answer = ""
+            async for token in callback.aiter():
+                answer += token
+            yield answer
+
         await task
 
     return StreamingResponse(chat_iterator(query, history),

server/chat/knowledge_base_chat.py

@@ -14,6 +14,7 @@
 from server.chat.utils import History
 from server.knowledge_base.kb_service.base import KBService, KBServiceFactory
 import json
+import os
 
 
 def knowledge_base_chat(query: str = Body(..., description="用户输入", examples=["你好"]),
@@ -64,7 +65,7 @@ async def knowledge_base_chat_iterator(query: str,
         )
 
         source_documents = [
-            f"""出处 [{inum + 1}] [{doc.metadata["source"]}]({doc.metadata["source"]}) \n\n{doc.page_content}\n\n"""
+            f"""出处 [{inum + 1}] [{os.path.split(doc.metadata["source"])[-1]}] \n\n{doc.page_content}\n\n"""
             for inum, doc in enumerate(docs)
         ]
 
@@ -78,7 +79,7 @@ async def knowledge_base_chat_iterator(query: str,
             answer = ""
             async for token in callback.aiter():
                 answer += token
-            yield json.dumps({"answer": token,
+            yield json.dumps({"answer": answer,
                               "docs": source_documents},
                              ensure_ascii=False)