minishouyin/node_modules/rc-cascader/lib/hooks/useEntities.js
2025-11-12 11:35:57 +08:00

47 lines
1.8 KiB
JavaScript

"use strict";
var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
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");
/** Lazy parse options data into conduct-able info to avoid perf issue in single mode */
var _default = exports.default = function _default(options, fieldNames) {
var cacheRef = React.useRef({
options: [],
info: {
keyEntities: {},
pathKeyEntities: {}
}
});
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;
};