redux-storage-decorator-engines/dist/index.js

Composing decorator for redux-storage

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _promise = require('babel-runtime/core-js/promise');

var _promise2 = _interopRequireDefault(_promise);

var _slicedToArray2 = require('babel-runtime/helpers/slicedToArray');

var _slicedToArray3 = _interopRequireDefault(_slicedToArray2);

var _entries = require('babel-runtime/core-js/object/entries');

var _entries2 = _interopRequireDefault(_entries);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = function (engines) {
  return {
    load: function load() {
      var state = {};
      var loads = engines.map(function (engine) {
        return engine.load().then(function (partialState) {
          (0, _entries2.default)(partialState || {}).forEach(function (_ref) {
            var _ref2 = (0, _slicedToArray3.default)(_ref, 2);

            var key = _ref2[0];
            var value = _ref2[1];

            if (process.env.NODE_ENV !== 'production') {
              if (state[key]) {
                console.warn( // eslint-disable-line no-console
                '[redux-storage-decorator-engines] "' + key + '" state found in more than one storage');
              }
            }
            state[key] = value;
          });
        });
      });
      return _promise2.default.all(loads).then(function () {
        return state;
      });
    },
    save: function save(state) {
      return _promise2.default.all(engines.map(function (engine) {
        return engine.save(state);
      }));
    }
  };
};