63 lines
1.5 KiB
Python
63 lines
1.5 KiB
Python
from typing import Literal
|
|
|
|
from composio_langgraph import LanggraphProvider
|
|
from langchain_openai import ChatOpenAI
|
|
from langgraph.graph import MessagesState, StateGraph
|
|
from langgraph.prebuilt import ToolNode
|
|
|
|
from composio import Composio
|
|
|
|
composio = Composio(provider=LanggraphProvider())
|
|
tools = composio.tools.get(
|
|
user_id="default",
|
|
tools=[
|
|
"GITHUB_STAR_A_REPOSITORY_FOR_THE_AUTHENTICATED_USER",
|
|
"GITHUB_GET_THE_AUTHENTICATED_USER",
|
|
],
|
|
)
|
|
tool_node = ToolNode(tools)
|
|
model_with_tools = ChatOpenAI(temperature=0, streaming=True).bind_tools(tools)
|
|
|
|
|
|
def should_continue(state: MessagesState) -> Literal["tools", "__end__"]:
|
|
messages = state["messages"]
|
|
last_message = messages[-1]
|
|
if last_message.tool_calls: # type: ignore
|
|
return "tools"
|
|
return "__end__"
|
|
|
|
|
|
def call_model(state: MessagesState):
|
|
messages = state["messages"]
|
|
response = model_with_tools.invoke(messages)
|
|
return {"messages": [response]}
|
|
|
|
|
|
workflow = StateGraph(MessagesState)
|
|
|
|
# Define the two nodes we will cycle between
|
|
workflow.add_node("agent", call_model)
|
|
workflow.add_node("tools", tool_node)
|
|
|
|
workflow.add_edge("__start__", "agent")
|
|
workflow.add_conditional_edges(
|
|
"agent",
|
|
should_continue,
|
|
)
|
|
workflow.add_edge("tools", "agent")
|
|
|
|
app = workflow.compile()
|
|
|
|
for chunk in app.stream(
|
|
{
|
|
"messages": [
|
|
( # type: ignore
|
|
"human",
|
|
"Star the Github Repository composiohq/composio",
|
|
)
|
|
]
|
|
},
|
|
stream_mode="values",
|
|
):
|
|
chunk["messages"][-1].pretty_print()
|