from uuid import uuid4 def format_content_uuid(content:list[dict]): """替换所有由前端生成的 uuid 字段""" uuid_mapping = {k.get('uuid', ''): uuid4().hex for k in list(filter(lambda x: "temp_" in x.get("uuid", "") , content))} for x in content: edge = x.get('edge') x_uuid = x.get('uuid', '') x["uuid"] = uuid_mapping.get(x_uuid) or x_uuid if edge: source_uuid = edge.get('source', '') target_uuid = edge.get('target', '') edge["source"] = uuid_mapping.get(source_uuid) or source_uuid edge["target"] = uuid_mapping.get(target_uuid) or target_uuid return content