main
HuangHai 1 day ago
parent 1111d536ed
commit df08f308fa

@ -27,6 +27,7 @@ logger.addHandler(handler)
async def lifespan(app: FastAPI):
yield
app = FastAPI(lifespan=lifespan)
# 挂载静态文件目录
@ -340,32 +341,28 @@ async def chat(request: fastapi.Request):
data = await request.json()
topic = 'ShiJi'
mode = data.get("mode", "hybrid") # 默认为hybrid模式
# 拼接路径
WORKING_PATH = "./Topic/" + topic
# 查询的问题
query = data.get("query")
# 关闭参考资料
user_prompt = "\n 1、总结回答时要注意不要太繁琐"
user_prompt = user_prompt + "\n 2、最后将以语音的形式进行播报无法语音输出的内容不可返回"
user_prompt = user_prompt + "\n 3、不要返回引用等信息"
async def generate_response_stream(query: str):
try:
rag = await initialize_rag(WORKING_PATH)
# 设置stream=False以禁用流式调用
resp = await rag.aquery(
query=query,
param=QueryParam(mode=mode, stream=True, user_prompt=user_prompt, enable_rerank=True))
param=QueryParam(mode=mode, stream=False, user_prompt=user_prompt, enable_rerank=True))
# 直接返回JSON格式的完整响应
return {"code": 0, "data": {"reply": resp}}
async for chunk in resp:
if not chunk:
continue
yield f"data: {json.dumps({'reply': chunk})}\n\n"
print(chunk, end='', flush=True)
except Exception as e:
yield f"data: {json.dumps({'error': str(e)})}\n\n"
return {"code": 1, "msg": str(e)}
finally:
# 清理资源
await rag.finalize_storages()
return EventSourceResponse(generate_response_stream(query=query))
if __name__ == "__main__":
uvicorn.run(app, host="0.0.0.0", port=8000)

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