Files
dify-plugin-sdks/python/dify_plugin/tool/tool.py
T
2024-07-12 19:58:09 +08:00

44 lines
1.4 KiB
Python

from abc import ABC, abstractmethod
from collections.abc import Generator
from dify_plugin.core.runtime.request import RequestInterface
from dify_plugin.tool.entities import ToolInvokeMessage, ToolRuntime
class ToolProvider(ABC):
def validate_credentials(self, credentials: dict):
return self._validate_credentials(credentials)
@abstractmethod
def _validate_credentials(self, credentials: dict):
pass
class Tool(RequestInterface, ABC):
runtime: ToolRuntime
def __init__(self, runtime: ToolRuntime):
self.runtime = runtime
@classmethod
def from_credentials(cls, credentials: dict) -> 'Tool':
return cls(ToolRuntime(credentials=credentials, user_id=''))
def create_text_message(self, text: str) -> ToolInvokeMessage:
return ToolInvokeMessage(
type=ToolInvokeMessage.MessageType.TEXT,
message=ToolInvokeMessage.TextMessage(text=text)
)
def create_json_message(self, json: dict) -> ToolInvokeMessage:
return ToolInvokeMessage(
type=ToolInvokeMessage.MessageType.JSON,
message=ToolInvokeMessage.JsonMessage(json_object=json)
)
@abstractmethod
def _invoke(self, tool_parameters: dict) -> Generator[ToolInvokeMessage, None]:
pass
def invoke(self, tool_parameters: dict) -> Generator[ToolInvokeMessage, None]:
return self._invoke(tool_parameters)