修复状态兼容性问题:让旧节点同时支持 dict 和 dataclass
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This commit is contained in:
2026-05-01 22:45:42 +08:00
parent 1f177f7dfd
commit 615b4b6eed
5 changed files with 75 additions and 25 deletions

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@@ -11,33 +11,42 @@ from app.memory.mem0_client import Mem0Client
from app.utils.logging import log_state_change
from app.logger import debug, info, error, warning
def _get_attr(state, attr_name, default=None):
"""通用方法:兼容 dict 和 dataclass 两种状态格式"""
if isinstance(state, dict):
return state.get(attr_name, default)
else:
return getattr(state, attr_name, default)
def create_summarize_node(mem0_client: Mem0Client):
"""
工厂函数:创建记忆存储节点
Args:
mem0_client: Mem0 客户端实例
Returns:
异步节点函数
"""
from langchain_core.runnables.config import RunnableConfig
async def summarize_conversation(state: MessagesState, config: RunnableConfig) -> Dict[str, Any]:
async def summarize_conversation(state, config: RunnableConfig) -> Dict[str, Any]:
"""
记忆存储节点 - 使用 Mem0
Args:
state: 当前对话状态
state: 当前对话状态(兼容 dict 和 dataclass
config: 运行时配置
Returns:
重置计数器的状态更新
"""
log_state_change("summarize", state, "进入")
messages = state["messages"]
messages = _get_attr(state, "messages", [])
if len(messages) < 4:
debug("📝 [记忆添加] 对话过短,跳过")
return {"turns_since_last_summary": 0}