hugegraph-llm/src/hugegraph_llm/nodes/util.py

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from typing import Any

from PyCGraph import CStatus


def init_context(obj: Any) -> CStatus:
    """
    Initialize workflow context for a node.

    Retrieves wkflow_state and wkflow_input from obj's global parameters
    and assigns them to obj.context and obj.wk_input respectively.

    Args:
        obj: Node object with getGParamWithNoEmpty method

    Returns:
        CStatus: Empty status on success, error status with code -1 on failure
    """
    obj.context = obj.getGParamWithNoEmpty("wkflow_state")
    obj.wk_input = obj.getGParamWithNoEmpty("wkflow_input")
    if obj.context is None or obj.wk_input is None:
        return CStatus(-1, "Required workflow parameters not found")
    return CStatus()