92 lines
3.8 KiB
JavaScript
92 lines
3.8 KiB
JavaScript
'use strict';
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exports.__esModule = true;
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var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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var _react = require('react');
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var _createEagerFactory = require('./createEagerFactory');
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var _createEagerFactory2 = _interopRequireDefault(_createEagerFactory);
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var _createHelper = require('./createHelper');
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var _createHelper2 = _interopRequireDefault(_createHelper);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
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function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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var mapValues = function mapValues(obj, func) {
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var result = {};
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/* eslint-disable no-restricted-syntax */
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for (var key in obj) {
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if (obj.hasOwnProperty(key)) {
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result[key] = func(obj[key], key);
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}
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}
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/* eslint-enable no-restricted-syntax */
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return result;
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};
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var withHandlers = function withHandlers(handlers) {
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return function (BaseComponent) {
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var _class, _temp2, _initialiseProps;
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var factory = (0, _createEagerFactory2.default)(BaseComponent);
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return _temp2 = _class = function (_Component) {
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_inherits(_class, _Component);
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function _class() {
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var _temp, _this, _ret;
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_classCallCheck(this, _class);
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for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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return _ret = (_temp = (_this = _possibleConstructorReturn(this, _Component.call.apply(_Component, [this].concat(args))), _this), _initialiseProps.call(_this), _temp), _possibleConstructorReturn(_this, _ret);
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}
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_class.prototype.componentWillReceiveProps = function componentWillReceiveProps() {
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this.cachedHandlers = {};
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};
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_class.prototype.render = function render() {
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return factory(_extends({}, this.props, this.handlers));
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};
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return _class;
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}(_react.Component), _initialiseProps = function _initialiseProps() {
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var _this2 = this;
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this.cachedHandlers = {};
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this.handlers = mapValues(typeof handlers === 'function' ? handlers(this.props) : handlers, function (createHandler, handlerName) {
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return function () {
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var cachedHandler = _this2.cachedHandlers[handlerName];
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if (cachedHandler) {
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return cachedHandler.apply(undefined, arguments);
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}
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var handler = createHandler(_this2.props);
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_this2.cachedHandlers[handlerName] = handler;
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if (process.env.NODE_ENV !== 'production' && typeof handler !== 'function') {
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console.error( // eslint-disable-line no-console
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'withHandlers(): Expected a map of higher-order functions. ' + 'Refer to the docs for more info.');
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}
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return handler.apply(undefined, arguments);
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};
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});
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}, _temp2;
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};
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};
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exports.default = (0, _createHelper2.default)(withHandlers, 'withHandlers'); |