停止使用历史消息

backend/.env.xinference

@@ -4,7 +4,7 @@ SQL_DATABASE_URL=mysql+pymysql://zjinfo1:Dy2Bcr53Hm5xRkba@110.42.234.166:3306/zj
 #SQL_DATABASE_URL=mysql+pymysql://zjinfo2:GSKcziSdBixDXwcd@110.42.234.166:3306/zjinfo2
 
 # The number of similar embeddings to return when retrieving documents.
-TOP_K=5
+TOP_K=10
 #--------------------------
 # 是否启用检索重排功能
 RERANK_ENABLED=true

backend/app/api/routers/chat.py

@@ -48,6 +48,8 @@ async def chat(
 ):
     try:
         last_message_content = data.get_last_message_content()
+        # 由于基于历史消息的提示词没有调整好，所以暂时屏蔽历史消息
+        data.messages.clear()
         messages = data.get_history_messages()
 
         doc_ids = data.get_chat_document_ids()
@@ -59,8 +61,6 @@ async def chat(
         event_handler = EventCallbackHandler()
         chat_engine.callback_manager.handlers.append(event_handler)  # type: ignore
 
-        # 由于基于历史消息的提示词没有调整好，所以暂时屏蔽历史消息
-        messages = None
         response = await chat_engine.astream_chat(last_message_content, messages)
         process_response_nodes(response.source_nodes, background_tasks)
 

backend/app/xinference/base.py

@@ -13,7 +13,6 @@ from llama_index.core.instrumentation.events.rerank import ReRankStartEvent, ReR
 from llama_index.core.postprocessor.types import BaseNodePostprocessor
 from llama_index.core.schema import ImageType, NodeWithScore, QueryBundle
 from pydantic import Field
-from win32comext.shell.demos.IUniformResourceLocator import new_sh
 
 logger = logging.getLogger(__name__)