kepler.gl/dist/actions/action-wrapper.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.updateProperty = exports.forwardTo = exports.actionFor = exports.unwrap = exports.isForwardAction = exports.wrapTo = exports.getActionForwardAddress = exports.ADDRESS_PREFIX = exports.FORWARD = undefined;

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

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

var _extends3 = require('babel-runtime/helpers/extends');

var _extends4 = _interopRequireDefault(_extends3);

var _curry = require('curry');

var _curry2 = _interopRequireDefault(_curry);

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

// Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

var FORWARD = exports.FORWARD = '@redux-forward/FORWARD';
var ADDRESS_PREFIX = exports.ADDRESS_PREFIX = '@@KG_';

/*
 * wrap an action into a forward action
 *  A forward action looks like this:
 *
 *  {
 *    type: "@@kepler.gl/LAYER_CONFIG_CHANGE",
 *    payload: {
 *      type: '@@kepler.gl/LAYER_CONFIG_CHANGE',
 *      payload: {},
 *      meta: {
 *        // other meta,
 *        _id_: id
 *      }
 *    },
 *    meta: {
 *      forward: '@redux-forward/FORWARD',
 *      id: '@@KG_id'
 *    }
 *  };
 */

var getActionForwardAddress = exports.getActionForwardAddress = function getActionForwardAddress(id) {
  return '' + ADDRESS_PREFIX + id.toUpperCase();
};

var wrapTo = exports.wrapTo = (0, _curry2.default)(function (id, action) {
  return {
    // keep original action.type
    type: action.type,

    // actual action
    payload: (0, _extends4.default)({}, action, {
      meta: (0, _extends4.default)({}, action.meta, {
        _id_: id
      })
    }),

    // add forward signature to meta
    meta: (0, _extends4.default)({}, action.meta || {}, {
      _forward_: FORWARD,
      _addr_: getActionForwardAddress(id)
    })
  };
});

var isForwardAction = exports.isForwardAction = function isForwardAction(action) {
  return action && action.meta && action.meta._forward_ === FORWARD;
};

var unwrap = exports.unwrap = function unwrap(action) {
  return isForwardAction(action) ? unwrap(action.payload) : action;
};

// given a id to forward to, returns the action for that id
var actionFor = exports.actionFor = function actionFor(id, action) {
  return isForwardAction(action) ? action.meta._addr_ === getActionForwardAddress(id) ? action.payload : {} : action;
};

// returns a new dispatch that wraps and forwards the actions with the given id
var forwardTo = exports.forwardTo = function forwardTo(id, dispatch) {
  return function (action) {
    return dispatch(wrapTo(id, action));
  };
};

var updateProperty = exports.updateProperty = function updateProperty(state, id, value) {
  return state[id] === value ? state : (0, _extends4.default)({}, state, (0, _defineProperty3.default)({}, id, value));
};
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