accessible-cascader/lib/hooks/useEntities.js

cascade select ui component for react

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var React = _interopRequireWildcard(require("react"));
var _treeUtil = require("rc-tree/lib/utils/treeUtil");
var _commonUtil = require("../utils/commonUtil");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
/** Lazy parse options data into conduct-able info to avoid perf issue in single mode */
var _default = function _default(options, fieldNames) {
  var cacheRef = React.useRef({
    options: null,
    info: null
  });
  var getEntities = React.useCallback(function () {
    if (cacheRef.current.options !== options) {
      cacheRef.current.options = options;
      cacheRef.current.info = (0, _treeUtil.convertDataToEntities)(options, {
        fieldNames: fieldNames,
        initWrapper: function initWrapper(wrapper) {
          return (0, _objectSpread2.default)((0, _objectSpread2.default)({}, wrapper), {}, {
            pathKeyEntities: {}
          });
        },
        processEntity: function processEntity(entity, wrapper) {
          var pathKey = entity.nodes.map(function (node) {
            return node[fieldNames.value];
          }).join(_commonUtil.VALUE_SPLIT);
          wrapper.pathKeyEntities[pathKey] = entity;

          // Overwrite origin key.
          // this is very hack but we need let conduct logic work with connect path
          entity.key = pathKey;
        }
      });
    }
    return cacheRef.current.info.pathKeyEntities;
  }, [fieldNames, options]);
  return getEntities;
};
exports.default = _default;