@mason-api/javascript-sdk/dist/transformations/eventHandlers.js

Mason component rendering library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _lodash = _interopRequireDefault(require("lodash"));

var _immutabilityHelper = _interopRequireDefault(require("immutability-helper"));

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

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var _default = function _default(getContext) {
  return function (node, config, configSubpath) {
    var _getContext = getContext(),
        eventHandlers = _getContext.eventHandlers;

    return (0, _immutabilityHelper.default)(node, {
      p: {
        $merge: eventHandlersForNode(node, _lodash.default.get(eventHandlers, config.componentId, {}))
      }
    });
  };
};

exports.default = _default;

var eventName = function eventName(nodeName, type) {
  return _lodash.default.camelCase("on ".concat(nodeName, " ").concat(type));
};

var eventTypes = ['blur', 'change', 'click', 'dblClick', 'focus', 'keyDown', 'keyUp', 'mouseDown', 'mouseEnter', 'mouseLeave', 'mouseMove', 'mouseOut', 'mouseOver', 'mouseUp'];

function eventHandlersForNode(node, eventHandlers) {
  return _lodash.default.reduce(eventTypes, function (result, type) {
    var n = eventName(node.name, type);

    if (_lodash.default.has(eventHandlers, n) && _lodash.default.isFunction(eventHandlers[n])) {
      return _objectSpread({}, result, _defineProperty({}, _lodash.default.toLower("on".concat(type)), eventHandlers[n]));
    }

    return result;
  }, {});
}