Files
letta-server/memgpt/server/rest_api/agents/index.py

99 lines
4.0 KiB
Python

import uuid
from functools import partial
from typing import List
from fastapi import APIRouter, Depends, Body, HTTPException
from pydantic import BaseModel, Field
from memgpt.server.rest_api.interface import QueuingInterface
from memgpt.server.server import SyncServer
from memgpt.server.rest_api.auth_token import get_current_user
from memgpt.data_types import AgentState
from memgpt.models.pydantic_models import LLMConfigModel, EmbeddingConfigModel, AgentStateModel
router = APIRouter()
class ListAgentsResponse(BaseModel):
num_agents: int = Field(..., description="The number of agents available to the user.")
agents: List[dict] = Field(..., description="List of agent configurations.")
class CreateAgentRequest(BaseModel):
config: dict = Field(..., description="The agent configuration object.")
class CreateAgentResponse(BaseModel):
agent_state: AgentStateModel = Field(..., description="The state of the newly created agent.")
def setup_agents_index_router(server: SyncServer, interface: QueuingInterface, password: str):
get_current_user_with_server = partial(partial(get_current_user, server), password)
@router.get("/agents", tags=["agents"], response_model=ListAgentsResponse)
def list_agents(
user_id: uuid.UUID = Depends(get_current_user_with_server),
):
"""
List all agents associated with a given user.
This endpoint retrieves a list of all agents and their configurations associated with the specified user ID.
"""
interface.clear()
agents_data = server.list_agents(user_id=user_id)
return ListAgentsResponse(**agents_data)
@router.post("/agents", tags=["agents"], response_model=CreateAgentResponse)
def create_agent(
request: CreateAgentRequest = Body(...),
user_id: uuid.UUID = Depends(get_current_user_with_server),
):
"""
Create a new agent with the specified configuration.
"""
interface.clear()
try:
try:
agent_state = server.create_agent(
user_id=user_id,
# **request.config
# TODO turn into a pydantic model
name=request.config["name"],
preset=request.config["preset"] if "preset" in request.config else None,
persona=request.config["persona_text"] if "persona_text" in request.config else None,
human=request.config["human_text"] if "human_text" in request.config else None,
# llm_config=LLMConfigModel(
# model=request.config['model'],
# )
function_names=request.config["function_names"].split(",") if "function_names" in request.config else None,
)
except:
print(f"Failed to create agent from provided config:\n{request.config}")
raise
llm_config = LLMConfigModel(**vars(agent_state.llm_config))
embedding_config = EmbeddingConfigModel(**vars(agent_state.embedding_config))
return CreateAgentResponse(
agent_state=AgentStateModel(
id=agent_state.id,
name=agent_state.name,
user_id=agent_state.user_id,
preset=agent_state.preset,
persona=agent_state.persona,
human=agent_state.human,
llm_config=llm_config,
embedding_config=embedding_config,
state=agent_state.state,
created_at=int(agent_state.created_at.timestamp()),
functions_schema=agent_state.state["functions"], # TODO: this is very error prone, jsut lookup the preset instead
)
)
# return CreateAgentResponse(
# agent_state=AgentStateModel(
# )
except Exception as e:
print(str(e))
raise HTTPException(status_code=500, detail=str(e))
return router