factory.py•720 B
from typing import Any, ClassVar
from memos.configs.mem_chat import MemChatConfigFactory
from memos.mem_chat.base import BaseMemChat
from memos.mem_chat.simple import SimpleMemChat
class MemChatFactory(BaseMemChat):
"""Factory class for creating MemChat instances."""
backend_to_class: ClassVar[dict[str, Any]] = {
"simple": SimpleMemChat,
}
@classmethod
def from_config(cls, config_factory: MemChatConfigFactory) -> BaseMemChat:
backend = config_factory.backend
if backend not in cls.backend_to_class:
raise ValueError(f"Invalid backend: {backend}")
mem_chat_class = cls.backend_to_class[backend]
return mem_chat_class(config_factory.config)