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frontend/node_modules/rc-cascader/lib/hooks/useEntities.js

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+"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;
+};