state-trooper

Version:

Application State Manager

30 lines (24 loc) • 684 B

JavaScript

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
function findClosestFetcherAndQuery(dataStore, path) {
  var pathStr = path.join('.');

  if (!dataStore) {
    throw new Error('Couldn\'t find fetcher for ' + pathStr + ' with no data store');
  }

  while (!dataStore[pathStr]) {
    var parts = pathStr.split('.');
    parts.pop();
    pathStr = parts.join('.');

    if (pathStr.length === 0) {
      throw new Error('Couldn\'t find fetcher for ' + pathStr);
    }
  }

  return {
    fetcher: dataStore[pathStr].fetcher,
    query: dataStore[pathStr].query
  };
}

exports['default'] = findClosestFetcherAndQuery;
module.exports = exports['default'];