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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@@ -7,18 +7,26 @@ from app.config import ENABLE_GRAPH_TRACE
from app.logger import debug, info
def log_state_change(node_name: str, state: dict, prefix: str = "进入"):
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 log_state_change(node_name: str, state, prefix: str = "进入"):
"""
记录状态变化日志
Args:
node_name: 节点名称
state: 当前状态
state: 当前状态(兼容 dict 和 dataclass
prefix: 日志前缀("进入""离开"
"""
from app.logger import info
messages = state.get("messages", [])
messages = _get_attr(state, "messages", [])
msg_count = len(messages)
last_msg = messages[-1] if messages else None
last_info = ""