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from __future__ import annotations
import uuid
from pathlib import Path
from autogpt.agents.agent import AgentSettings
from autogpt.file_storage.base import FileStorage
class AgentManager:
def __init__(self, file_storage: FileStorage):
self.file_manager = file_storage.clone_with_subroot("agents")
@staticmethod
def generate_id(agent_name: str) -> str:
"""Generate a unique ID for an agent given agent name."""
unique_id = str(uuid.uuid4())[:8]
return f"{agent_name}-{unique_id}"
def list_agents(self) -> list[str]:
"""Return all agent directories within storage."""
agent_dirs: list[str] = []
for dir in self.file_manager.list_folders():
if self.file_manager.exists(dir / "state.json"):
agent_dirs.append(dir.name)
return agent_dirs
def get_agent_dir(self, agent_id: str) -> Path:
"""Return the directory of the agent with the given ID."""
assert len(agent_id) > 0
agent_dir: Path | None = None
if self.file_manager.exists(agent_id):
agent_dir = self.file_manager.root / agent_id
else:
raise FileNotFoundError(f"No agent with ID '{agent_id}'")
return agent_dir
def load_agent_state(self, agent_id: str) -> AgentSettings:
"""Load the state of the agent with the given ID."""
state_file_path = Path(agent_id) / "state.json"
if not self.file_manager.exists(state_file_path):
raise FileNotFoundError(f"Agent with ID '{agent_id}' has no state.json")
state = self.file_manager.read_file(state_file_path)
return AgentSettings.parse_raw(state)
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