Getting data from backend redux

getAndCache.js

import cache from 'memory-cache';

const getAndCache = (endpoint) => {
  const cachedData = cache.get(endpoint);

  if (cachedData) {
    return Promise.resolve(cachedData);
  }

  return fetch(`${BASE_URL}/${endpoint}`, {
    headers: {
      ...buildHeaders(),
    },
  })
  .catch(bail)
  // .then(checkContentType)
  .then(checkStatusAndParseJSON)
  .then(res => cache.put(endpoint, res, DEFAULT_CACHE_TIME));
};