Files
LangBot/pkg/provider/tools/loader.py
2025-07-06 21:03:33 +08:00

56 lines
1.2 KiB
Python

from __future__ import annotations
import abc
import typing
from ...core import app
import langbot_plugin.api.entities.builtin.resource.tool as resource_tool
preregistered_loaders: list[typing.Type[ToolLoader]] = []
def loader_class(name: str):
"""注册一个工具加载器"""
def decorator(cls: typing.Type[ToolLoader]) -> typing.Type[ToolLoader]:
cls.name = name
preregistered_loaders.append(cls)
return cls
return decorator
class ToolLoader(abc.ABC):
"""工具加载器"""
name: str = None
ap: app.Application
def __init__(self, ap: app.Application):
self.ap = ap
async def initialize(self):
pass
@abc.abstractmethod
async def get_tools(self) -> list[resource_tool.LLMTool]:
"""获取所有工具"""
pass
@abc.abstractmethod
async def has_tool(self, name: str) -> bool:
"""检查工具是否存在"""
pass
@abc.abstractmethod
async def invoke_tool(self, name: str, parameters: dict) -> typing.Any:
"""执行工具调用"""
pass
@abc.abstractmethod
async def shutdown(self):
"""关闭工具"""
pass