How to use the topcoder-react-lib.logger.log function in topcoder-react-lib

* to be authenticated before, but now he has lost his authentication;
     * or he has authenticated as a different user. In both cases, we must drop
     * from the state all sensitive data, accessible only to specific users. */
    if (prevUserV3.handle && prevUserV3.handle !== userV3.handle) {
      store.dispatch(actions.direct.dropAll());
      store.dispatch(actions.groups.dropGroups());
    }

    /* Automatic refreshment of auth tokens. */
    let time = Number.MAX_VALUE;
    if (tctV2) time = decodeToken(tctV2).exp;
    if (userV3) time = Math.min(time, userV3.exp);
    if (time < Number.MAX_VALUE) {
      time = 1000 * (time - window.CONFIG.REAUTH_TIME);
      time = Math.max(0, time - Date.now());
      logger.log('Reauth scheduled in', time / 1000, 'seconds');
      setTimeout(() => authenticate(store), time);
    }
  });
}

server.use('/community-app-assets/api/logger', checkAuthorizationHeader, (req, res) => {
    logger.log(`${req.clientIp} > `, ...req.body.data);
    res.end();
  });

getFreshToken().then((tctV3) => {
    const tctV2 = cookies.get('tcjwt');
    logger.log('Authenticated as:', decodeToken(tctV3));
    if (!tctV2) logger.error('Failed to fetch API v2 token!');
    return ({ tctV2, tctV3 });
  }).catch(() => {
    logger.warn('Authentication failed!');

return (state, action) => {
    if (!state) {
      const def = getDefaultState(action);
      return init ? _.defaults(init, def) : def;
    }

    if (!validActions.has(action.type)) return state;

    const { error, payload } = action;

    const newState = _.clone(state);
    const spaceName = payload.spaceName || config.CONTENTFUL.DEFAULT_SPACE_NAME;
    const environment = payload.environment || config.CONTENTFUL.DEFAULT_ENVIRONMENT;
    const res = _.get(newState, `${spaceName}.${environment}`);
    if (error || !res) {
      logger.log('CMS-related error');
      return state;
    }
    const st = state[spaceName][environment];
    switch (action.type) {
      case actions.contentful.getContentDone.toString():
      case actions.contentful.queryContentDone.toString():
        res.preview = space(st.preview, actions.contentful.cleanState());
        res.published = space(st.published, actions.contentful.cleanState());
        break;
      default:
    }

    const key = payload.preview ? 'preview' : 'published';
    res[key] = space(res[key], action);
    return newState;
  };