kepler.gl/dist/connect/with-local-selector.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
});

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

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 identity = function identity(state) {
  return state;
};

var mergeSelectors = function mergeSelectors(parentSelector, childSelector) {
  return function (state) {
    return childSelector(parentSelector(state));
  };
};

var computeSelector = function computeSelector(props, ctx) {
  return mergeSelectors(ctx.selector ? ctx.selector : identity, props.selector ? props.selector : identity);
};

// store the parent selector in the parent context
// and return the parent component
// when a selector is passed to a container component,
// it will be stored in the context and passed down to child components,
// as well as prop to the given component
var withLocalSelector = function withLocalSelector(ParentComponent) {
  var WithConnectSelector = function (_Component) {
    (0, _inherits3.default)(WithConnectSelector, _Component);

    function WithConnectSelector(props, ctx) {
      (0, _classCallCheck3.default)(this, WithConnectSelector);

      var _this = (0, _possibleConstructorReturn3.default)(this, (WithConnectSelector.__proto__ || Object.getPrototypeOf(WithConnectSelector)).call(this, props, ctx));

      _this.selector = computeSelector(props, ctx);
      _this.id = props.id;
      return _this;
    }

    (0, _createClass3.default)(WithConnectSelector, [{
      key: 'getChildContext',
      value: function getChildContext() {
        return {
          selector: this.selector,
          id: this.id
        };
      }
    }, {
      key: 'componentWillReceiveProps',
      value: function componentWillReceiveProps(nextProps, nextContext) {
        this.selector = computeSelector(nextProps, nextContext);
        this.id = nextProps.id;
      }
    }, {
      key: 'render',
      value: function render() {
        return _react2.default.createElement(ParentComponent, (0, _extends3.default)({}, this.props, { selector: this.selector }));
      }
    }]);
    return WithConnectSelector;
  }(_react.Component);

  WithConnectSelector.contextTypes = {
    selector: _propTypes2.default.func,
    id: _propTypes2.default.string
  };

  WithConnectSelector.childContextTypes = {
    selector: _propTypes2.default.func,
    id: _propTypes2.default.string
  };

  return WithConnectSelector;
};

exports.default = withLocalSelector;
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