react-alpha-beta/lib/DevTools/index.js

Simple declarative A/B testing component for React.

'use strict';

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

var _keys = require('babel-runtime/core-js/object/keys');

var _keys2 = _interopRequireDefault(_keys);

var _stringify = require('babel-runtime/core-js/json/stringify');

var _stringify2 = _interopRequireDefault(_stringify);

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

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

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

var _extends4 = _interopRequireDefault(_extends3);

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

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 _constants = require('../constants');

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

var DevTools = function (_React$Component) {
  (0, _inherits3.default)(DevTools, _React$Component);

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

    var _this = (0, _possibleConstructorReturn3.default)(this, (0, _getPrototypeOf2.default)(DevTools).call(this, props));

    _this.onChange = function (event) {
      var newAlphaBetaMap = (0, _extends4.default)({}, _this.state.alphaBetaMap, (0, _defineProperty3.default)({}, event.target.name, event.target.value));
      _this.setState({
        alphaBetaMap: newAlphaBetaMap,
        hasChanged: true
      });
      var jsonStr = (0, _stringify2.default)(newAlphaBetaMap);
      global.localStorage.setItem(_constants.localStorageKey, jsonStr);
    };

    try {
      var jsonStr = global.localStorage.getItem(_constants.localStorageKey);
      _this.state = {
        alphaBetaMap: jsonStr && JSON.parse(jsonStr) || {},
        hasChanged: false
      };
    } catch (err) {
      _this.state = {
        alphaBetaMap: {},
        hasChanged: false
      };
    }
    return _this;
  }

  (0, _createClass3.default)(DevTools, [{
    key: 'renderExperiment',
    value: function renderExperiment(id, value) {
      return _react2.default.createElement(
        'tr',
        null,
        _react2.default.createElement(
          'td',
          null,
          id
        ),
        _react2.default.createElement(
          'td',
          { style: { 'display': 'flex', 'paddingLeft': '1em' } },
          '0:',
          _react2.default.createElement('input', { type: 'range', min: '0', max: '1', step: '0.01', name: id, value: value, onChange: this.onChange }),
          ':1 (',
          value,
          ')'
        )
      );
    }
  }, {
    key: 'render',
    value: function render() {
      var _this2 = this;

      var alphaBetaMap = this.state.alphaBetaMap;


      var refreshMessage = void 0;
      if (this.state.hasChanged === true) {
        refreshMessage = _react2.default.createElement(
          'div',
          { style: {
              fontSize: 'small',
              color: 'red'
            } },
          '(Refresh this page for your changes to take effect)'
        );
      }

      return _react2.default.createElement(
        'div',
        { style: { position: 'fixed',
            bottom: 0,
            right: 0,
            margin: '1em',
            minWidth: '25%',
            padding: '1em',
            background: '#eee',
            border: '2px solid #777' } },
        _react2.default.createElement(
          'label',
          { style: { 'textDecoration': 'underline' } },
          'Dev Tools'
        ),
        refreshMessage,
        _react2.default.createElement(
          'table',
          null,
          _react2.default.createElement(
            'thead',
            null,
            _react2.default.createElement(
              'tr',
              null,
              _react2.default.createElement(
                'th',
                null,
                'Id'
              ),
              _react2.default.createElement(
                'th',
                null,
                'Value'
              )
            )
          ),
          _react2.default.createElement(
            'tbody',
            null,
            (0, _keys2.default)(alphaBetaMap).map(function (id) {
              return _this2.renderExperiment(id, alphaBetaMap[id]);
            })
          )
        )
      );
    }
  }]);
  return DevTools;
}(_react2.default.Component);

DevTools.displayName = 'DevTools';
DevTools.propTypes = {};
exports.default = DevTools;