redux-boost/lib/state/data/reducer.js

Redux-Boost

'use strict';

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

var _defineProperty2 = require('babel-runtime/helpers/defineProperty');

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

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

var _slicedToArray3 = _interopRequireDefault(_slicedToArray2);

var _createReducer;

var _reduxYo = require('redux-yo');

var _utils = require('../utils');

var _actions = require('../requests/actions');

var _actions2 = require('./actions');

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

var initialState = {};

var entitiesUpdate = function entitiesUpdate(state, entities) {
  return Object.entries(entities).reduce(function (acc, _ref) {
    var _ref2 = (0, _slicedToArray3.default)(_ref, 2),
        key = _ref2[0],
        value = _ref2[1];

    var operation = state[key] ? '$merge' : '$set';

    acc[key] = (0, _defineProperty3.default)({}, operation, value);

    return acc;
  }, {});
};

var dataReducer = exports.dataReducer = (0, _reduxYo.createReducer)((_createReducer = {}, (0, _defineProperty3.default)(_createReducer, _actions.requestActions.fetchSuccess, function (state, _ref3) {
  var entities = _ref3.entities;

  if (entities) {
    return (0, _utils.update)(state, entitiesUpdate(state, entities));
  }

  return state;
}), (0, _defineProperty3.default)(_createReducer, _actions2.dataActions.setEntities, function (state, entities) {
  return (0, _utils.update)(state, {
    entities: entitiesUpdate(state, entities)
  });
}), (0, _defineProperty3.default)(_createReducer, _actions2.dataActions.deleteEntities, function (state, entities) {
  var updates = Object.entries(entities).reduce(function (acc, _ref4) {
    var _ref5 = (0, _slicedToArray3.default)(_ref4, 2),
        key = _ref5[0],
        ids = _ref5[1];

    acc[key] = { $unset: ids };

    return acc;
  }, {});

  return (0, _utils.update)(state, updates);
}), _createReducer), initialState);