function load(store, key, url, options) {
  const { cacheControl, rejectOnError, retry, timeout } = options;

  options.id = key;

  store.debug('load %s from %s', key, url);

  return agent
    .get(url, options)
    .timeout(timeout)
    .retry(retry)
    .then(res => {
      // Abort if already destroyed
      if (store.destroyed) {
        throw Error('store destroyed');
      }

      store.debug('loaded "%s" in %dms', key, res.duration);

      // Guard against empty data
      if (res.body) {
        // Parse cache-control headers
        if (res.headers && 'expires' in res.headers) {
          res.body[store.EXPIRY_KEY] = generateExpiry(res.headers, cacheControl);
        }

        // Enable handling by not calling inner set()
        store.set(key, res.body, options);
      }

      return res;
    })
    .catch(err => {
      // Abort if already destroyed
      if (store.destroyed) {
        throw err;
      }

      store.debug('unable to load "%s" from %s', key, url);

      if (rejectOnError) {
        store.set(key, undefined, options);
      }

      throw err;
    });
}
function load(store, key, url, options) {
  const { cacheControl, rejectOnError, retry, timeout } = options;

  options.id = key;

  store.debug('load %s from %s', key, url);

  return agent
    .get(url, options)
    .timeout(timeout)
    .retry(retry)
    .then(res => {
      // Abort if already destroyed
      if (store.destroyed) {
        throw Error('store destroyed');
      }

      store.debug('loaded "%s" in %dms', key, res.duration);

      // Guard against empty data
      if (res.body) {
        // Parse cache-control headers
        if (res.headers && 'expires' in res.headers) {
          res.body[store.EXPIRY_KEY] = generateExpiry(res.headers, cacheControl);
        }

        // Enable handling by not calling inner set()
        store.set(key, res.body, options);
      }

      return res;
    })
    .catch(err => {
      // Abort if already destroyed
      if (store.destroyed) {
        throw err;
      }

      store.debug('unable to load "%s" from %s', key, url);

      if (rejectOnError) {
        store.set(key, undefined, options);
      }

      throw err;
    });
}
function load ( store , key , url , options ) { const { cacheControl , rejectOnError , retry , timeout } = options ; options . id = key ; store . debug ( 'load %s from %s' , key , url ) ; return agent . get ( url , options ) . timeout ( timeout ) . retry ( retry ) . then ( res => { // Abort if already destroyed if ( store . destroyed ) { throw Error ( 'store destroyed' ) ; } store . debug ( 'loaded "%s" in %dms' , key , res . duration ) ; // Guard against empty data if ( res . body ) { // Parse cache-control headers if ( res . headers && 'expires' in res . headers ) { res . body [ store . EXPIRY_KEY ] = generateExpiry ( res . headers , cacheControl ) ; } // Enable handling by not calling inner set() store . set ( key , res . body , options ) ; } return res ; } ) . catch ( err => { // Abort if already destroyed if ( store . destroyed ) { throw err ; } store . debug ( 'unable to load "%s" from %s' , key , url ) ; if ( rejectOnError ) { store . set ( key , undefined , options ) ; } throw err ; } ) ; }
Load data from 'url' and store at 'key'
@param {DataStore} store
@param {String} key
@param {String} url
@param {Object} options
- {Boolean} abort
- {Boolean} ignoreQuery
- {Number} minExpiry
- {Number} retry
- {Boolean} staleIfError
- {Number} timeout
@returns {Promise}
Load data from url and store at key