Files
letta-server/memgpt/server/rest_api/agents/config.py
2024-01-21 13:38:13 -08:00

119 lines
4.7 KiB
Python

import uuid
import re
from fastapi import APIRouter, Body, Depends, Query, HTTPException, status
from fastapi.responses import JSONResponse
from pydantic import BaseModel, Field
from memgpt.server.rest_api.interface import QueuingInterface
from memgpt.server.server import SyncServer
router = APIRouter()
class AgentConfigRequest(BaseModel):
user_id: str = Field(..., description="Unique identifier of the user requesting the config.")
agent_id: str = Field(..., description="Unique identifier of the agent whose config is requested.")
class AgentRenameRequest(BaseModel):
user_id: str = Field(..., description="Unique identifier of the user requesting the config.")
agent_id: str = Field(..., description="Unique identifier of the agent whose config is requested.")
agent_name: str = Field(..., description="New name for the agent.")
class AgentConfigResponse(BaseModel):
config: dict = Field(..., description="The agent configuration object.")
def validate_agent_name(name: str) -> str:
"""Validate the requested new agent name (prevent bad inputs)"""
# Length check
if not (1 <= len(name) <= 50):
raise HTTPException(status_code=400, detail="Name length must be between 1 and 50 characters.")
# Regex for allowed characters (alphanumeric, spaces, hyphens, underscores)
if not re.match("^[A-Za-z0-9 _-]+$", name):
raise HTTPException(status_code=400, detail="Name contains invalid characters.")
# Further checks can be added here...
# TODO
return name
def setup_agents_config_router(server: SyncServer, interface: QueuingInterface):
@router.get("/agents/config", tags=["agents"], response_model=AgentConfigResponse)
def get_agent_config(
user_id: str = Query(..., description="Unique identifier of the user requesting the config."),
agent_id: str = Query(..., description="Unique identifier of the agent whose config is requested."),
):
"""
Retrieve the configuration for a specific agent.
This endpoint fetches the configuration details for a given agent, identified by the user and agent IDs.
"""
request = AgentConfigRequest(user_id=user_id, agent_id=agent_id)
# TODO remove once chatui adds user selection / pulls user from config
request.user_id = None if request.user_id == "null" else request.user_id
user_id = uuid.UUID(request.user_id) if request.user_id else None
agent_id = uuid.UUID(request.agent_id) if request.agent_id else None
interface.clear()
config = server.get_agent_config(user_id=user_id, agent_id=agent_id)
return AgentConfigResponse(config=config)
@router.patch("/agents/rename", tags=["agents"], response_model=AgentConfigResponse)
def update_agent_name(request: AgentRenameRequest = Body(...)):
"""
Updates the name of a specific agent.
This changes the name of the agent in the database but does NOT edit the agent's persona.
"""
# TODO remove once chatui adds user selection / pulls user from config
request.user_id = None if request.user_id == "null" else request.user_id
user_id = uuid.UUID(request.user_id) if request.user_id else None
agent_id = uuid.UUID(request.agent_id) if request.agent_id else None
valid_name = validate_agent_name(request.agent_name)
interface.clear()
try:
config = server.rename_agent(user_id=user_id, agent_id=agent_id, new_agent_name=valid_name)
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"{e}")
return AgentConfigResponse(config=config)
@router.delete("/agents", tags=["agents"])
def delete_agent(
user_id: str = Query(..., description="Unique identifier of the user requesting the deletion."),
agent_id: str = Query(..., description="Unique identifier of the agent to be deleted."),
):
"""
Delete an agent.
"""
request = AgentConfigRequest(user_id=user_id, agent_id=agent_id)
# TODO remove once chatui adds user selection / pulls user from config
request.user_id = None if request.user_id == "null" else request.user_id
user_id = uuid.UUID(request.user_id) if request.user_id else None
agent_id = uuid.UUID(request.agent_id) if request.agent_id else None
interface.clear()
try:
server.delete_agent(user_id=user_id, agent_id=agent_id)
return JSONResponse(status_code=status.HTTP_200_OK, content={"message": f"Agent agent_id={agent_id} successfully deleted"})
except HTTPException:
raise
except Exception as e:
raise HTTPException(status_code=500, detail=f"{e}")
return router