Langchain-Chatchat/libs/chatchat-server/chatchat/server/api_server/tool_routes.py

48 lines
1.2 KiB
Python

from __future__ import annotations
import logging
from typing import List
from fastapi import APIRouter, Body, Request
from chatchat.server.utils import BaseResponse, get_tool, get_tool_config
from chatchat.utils import build_logger
logger = build_logger()
tool_router = APIRouter(prefix="/tools", tags=["Toolkits"])
@tool_router.get("", response_model=BaseResponse)
async def list_tools():
tools = get_tool()
data = {
t.name: {
"name": t.name,
"title": t.title,
"description": t.description,
"args": t.args,
"config": get_tool_config(t.name),
}
for t in tools.values()
}
return {"data": data}
@tool_router.post("/call", response_model=BaseResponse)
async def call_tool(
name: str = Body(examples=["calculate"]),
tool_input: dict = Body({}, examples=[{"text": "3+5/2"}]),
):
if tool := get_tool(name):
try:
result = await tool.ainvoke(tool_input)
return {"data": result}
except Exception:
msg = f"failed to call tool '{name}'"
logger.exception(msg)
return {"code": 500, "msg": msg}
else:
return {"code": 500, "msg": f"no tool named '{name}'"}