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

Redux-Boost

import _defineProperty from 'babel-runtime/helpers/defineProperty';
import _slicedToArray from 'babel-runtime/helpers/slicedToArray';

var _createReducer;

import { createReducer } from 'redux-yo';
import { update } from '../utils';
import { requestActions } from '../requests/actions';

import { dataActions } from './actions';

var initialState = {};

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

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

    acc[key] = _defineProperty({}, operation, value);

    return acc;
  }, {});
};

export var dataReducer = createReducer((_createReducer = {}, _defineProperty(_createReducer, requestActions.fetchSuccess, function (state, _ref3) {
  var entities = _ref3.entities;

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

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

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

    return acc;
  }, {});

  return update(state, updates);
}), _createReducer), initialState);