DecisionAction.js

export const goToDecisionStep = (stepId = 'Step#1', gemId) => async (dispatch, getState) => {
  const {
    gemDecisionTree: {nodes}
  } = getState();

  const alreadyFetchedStep = nodes[stepId];

  if (!isEmpty(alreadyFetchedStep)) {
    return dispatch(setActiveDecisionStep(alreadyFetchedStep));
  }
  dispatch(setStepLoading(true));
  try {
    const {
      data: {step}
    } = await DecisionTreeApi.getStep(stepId, gemId);
    /**
     * In case of error step will be null
     */
    dispatch(setActiveDecisionStep(step || {}));
  } catch (e) {
    dispatch(setActiveDecisionStep({}));
  }
};